What is Sample Rapier Loom? Weaving Related Defects

What is Sample Rapier Loom? Weaving Related Defects

Sample Rapier Loom

Sample Rapier Loom – aim materials: Cotton, Polyester Cotton, Kevlar, Carbon, Glass, Jute or similar. Read also  Semi Automatic Sample Loom

Sample Rapier Loom

  • orking width: 500 mm or more
  • $0.4er of frames: 22 or higher
  • Shedding system: Dobby (electronic)
  • Speed of machine:70 PPM or higher
  • Weft stop motion
  • Electronic let off and take up
  • Well insertion: Rigid Rapier
  • Weft Color Selectors: Electronic Controlled (4)
  • All parts / accessories required to make machine operational on site
  • Additional accessories:
  • Frames up to 24 frames
  • Frame motion is pneumatic shedding

Methods:

This factory use to produce carpet by the loom. The producer fulfill their work, they are also modified the the hand loom. But the process of carpet produce is the same in the shuttle loom.

This loom uses one shuttle to produce one color of carpet. To produce different design and color use to multi shuttle. This loom treadle levers are control by the leg. This loom use maximum 10 heald frame. This loom use threads (TC) yarn to work heald eye.

This loom has big flinch to protect the warp thread selvedge. Also use long ring pipe to produce loop carpet design. After produce loop formation design then cut the loop head to produce a new design (terry towel).  This loom has no picking stick or rod because the workers are control pick by hand.

Weaving Related Defects/Problems

Mill Bars-

Definition and Causes:

A slight variation in the speed of the shuttles or other devices that carry the yarns and their traverse action sometimes create weft yarns (across the width of the fabric) of different lengths and tensions.

This is commonly referred to as Mill Bars.

During the dyeing process the uptake of dye in these areas will be different and causes lighter or darker shade bands to appear on the fabric.

Preventive Suggestions:

Monitoring the speed and controlling the tension of the weft yarns are essential and an important part of the weaving process.

Corrective Measures:

For this problem no corrective measures are available.

Warp Lines-

Definition and Causes:

During the Warping process yarns are wound on beams at regular and measured intervals and pre-determined spaces.

A slight discrepancy in these pre-set spaces causes vertical lines to appear along the length of the fabric and parallel to the selvedges.

Preventive Suggestions:

Correct and precise warping is always a critical and important part of the weaving process and needs to be closely monitored.

Corrective Measures:

For this problem no corrective measures are available.

Holes-

Definition and Causes:

Most holes which occur during the knitting process are a result of what is known as “Drop stitch”.

This Drop stitch is normally caused by the sudden dis-engagement of the needle at the knitting zone. The causes are:

Yarn’s dry condition where in certain cases it can produce static charges causing the yarn to be repelled and thus miss the needle,

The malfunction of the Positive feed system which supplies the yarn to the knitting elements at a steady and controlled rate, and

Excessive yarn slubs and thick and thin places.

Preventive Suggestions:

Regular maintenance and upkeep of the machine are essential. The condition of yarns also needs to be evaluated.

Corrective Measures: For this problem there are no corrective measures are available

What is Semi Automatic Sample Loom? Loom Factory Visit.

What is Semi Automatic Sample Loom? Loom Factory Visit.

Automatic Sample Loom

  • Automatic Sample Loom Number of frames: 16 or higher
  • Sheaabigsystem: Dobby
  • Pneumatic lifting/lower of frames
  • Mannual picking and beating up
  • Warping beam capacity: 3 metres or higher

Loom Factory Visit

Then we knew about all to our honorable instructor. She has given us some tips for making our project work theoretically. Then we started our work by internet. But some days later our honorable instructor went to Mirpur 11 at Behari Polly with our students. She searched also about our project Carpet manufacturing there. And finally she was success and she informed us that night. According to her address we went there and got some Carpet manufacturers at Millat camp in Mirpur11. The Biahari people were, made carpet in Bangladesh from 1948 after Second World War. There have 4 looms of carpet. They made carpet in small amounts. Fardin carpet was one of the carpet exporters in Bangladesh. But now they are not involved with carpet exporting due to many reasons. Read also Sample Rapier Loom

Custom made carpet in the early 80’s for the Convention Center and Grand Ballroom at the Concorde Lafayette Hotel – 75017 PARIS Over 3500m² of broadloom Axminster contract carpet.80% wool / 20% nylon

Following so a strong family tradition related to the textile industry the “Agence CHOLLETON” started to operate 25 years ago and was quickly known and recognized as a specialist for quality axminster contract carpets and jacquard wilton woven bespoke carpeting plain or patterned, available from stock ranges or custom made, as for stairs carpet runners and bespoke hand tufted rugs.

As you may see from our project list our references are various and prestigious in France and Europe as in many countries worldwide especially into the Middle East and Africa. Agence CHOLLETON has been involved over the last 25 years into major export projects for contract carpeting all around the world, with some of the best contract carpets manufacturers such as Trafford Carpets or Couristan carpets.

We also known about “Society Handicrafts” from Bihar peoples. Bihari peoples have given us location of Society Handicrafts. But that was not right location. We went first at Saver bus stand and searched in many places but not found the address of Society Handicrafts. We searched more than 05 hours in different places of Savar. At the last moment of the day we found an address from a man he told us in Nama Genda there have a people who make some carpet and gave them products in “Aarong”. His name is Ali Akbor. Then we went before evening at Nama Genda in Savar. Finally we found his factory and visit factory more than 2 hrs with Ali Akbor. He is really an energetic and skilled man.  He told us his history of regarding carpet.  We visited and known about carpet manufacturing, raw materials, how to store carpet, how to receive an order etc system.

How Projectile Loom Makes Weaving Patterns

How Projectile Loom Makes Weaving Patterns

Projectile Loom for Weaving Patterns:

Projectile Loom makes weaving patterns for looming in textile industry. The loom follows weaving techniques those use a projectile equipped with a gripper to carrying weft yarn across the shed is called projectile loom. It allows the insertion of practically any yarn such as cotton, wool, polypropylene ribbon, mono and multifilament yarns, jute and linen.

Specifications of Projectile Loom for Looming:

[label type=”label” title=”Specifications Name”][label type=”label” title=”Specifications Value”]
Product CategoryWeaving
Machine CategoryLoom Machine
Product NameProjectile Loom
Product ModelAccording to Manufacturer
Product ClassNew
OriginChina/India/Others
Brand/Manufacturercool loom bands
Agent In BangladeshNo/Yes
Power180v
TemperatureNormal
CertificationSGS/Others
Production Capacity200 Set/Sets per Month
Plain Weave500-600 weft/min
Interweave350-400 weft/min
Work Width2300 (mm)
Into The Latitude Rate2280 m / min
Speed500-700RPM
Maximum Speed280rpm
Weft Insertion160-180m/min
Noise68db
Motor Power1.5 /2.0 Kw
Dimension4450*2300*3100mm
Weight3600kg
DescriptionThis machine adopts the automatic adjusting the let off part of the crankshaft for bead loom patterns and cool loom bands
[1]

Features of Projectile Loom for Weaving Techniques:

The features of different looms with weaving techniques is stated here-

  • Projectile receiving units are different looms from the stirring sley whe the sley carries the reed & gripper guides,
  • The gripper projectile made with fine steel to help for making nice weaving patterns
  • For the duration of its flight through the shed of the projectile runs in a rake likes steel guides as a result the warp threads are touched neither by the projectile nor weft thread,
  • Generally the gripper projectile is selected across the warp shed on very high speed  where the picking energy derived from the energy stored in a metal torsion bar that is twisted for different looms
  • All picks are cut off at the picking side near the selvedge after weft insertion for the loom
  • The color changing machinery is less complicated for making weaving patterns
  • The weft is marked directly from a large stationary cross wound package.
  • The reed is not joint as in a shuttle the loom but rocked about its axis by the pair of cam.
  • The reed & projectile guides are stationary for the duration of pick insertion.
  • Small shed opening because of the smaller size projectile. [2]

Short notes of Auto Projectile Loom Limited

Auto Projectile Loom Limited. was incorporated in Bangladesh as a Public Limited Company with limited liability on 8 March and commenced commercial operation in 1995 and also went into the public issue of shares and debentures in the same year. The shares of the Company are listed in 2013 the Dhaka and Chittagong Stock Exchanges of Bangladesh.

Air jet Loom Limited. is the most modern composite mill in the region. Auto Projectile Loom Limited has an installed capacity of 588 high-speed air-jet looms in its weaving section and a high-tech dyeing and finishing section with a capacity of 600,000 yards of finished fabric per day. This company is located at the Auto Garment Park.

Auto Projectile Loom Limited.. has a state of the art composite knit fabric production mill,. has a state of the art composite knit fabric production mill, which serves the growing needs of high-quality knit garments exporters in Bangladesh. The project was set up as a state of the art knit fabric knitting, dyeing and finishing facility. During the year the Company produced and sold high quality of knit fabrics and bringing forth all the latest in hard and soft technologies in knitting, dyeing and finishing of knit fabric.

Auto Projectile Loom Limited.. also has cotton and polyester blended yarn-spinning mill, with 22,000 spindles is one of the largest spinning mills of the country. The mill was set up to feed the country’s export oriented industries.
Auto Projectile Loom Limited.. produces specialized finishes of denim cloth for export in finished as well as cloth only form.

Quality management of bead loom patterns

In aut garments quality management system of bead loom patterns are independent. The quality assurance department is assigned to maintain consistently uniform quality of the material in process & various stages of its manufacturing.

Why quality is important?

Quality sells brand reputation or image (Levis, Nike etc). No quality means no order. No order means no production. Customer’s satisfaction to the products. The products must look good to attach consumer’s attraction. If the product is dirty madder no proper packing consumers will not give it a second look.

How to control quality:

Quality controls or quality assurances must have the knowledge to do the checking. He must have the proper quality assurance package & the Audit from or inspection report. Process of checking from cutting of fabrics to finished package.

Jacquard to be checked for defects (no shading, bowing, slubs, broken picks, hole etc)

In line inspection roving & checking on all sewing operation & document the defects. Take immediate action to correct & fix the defects or problems. Sewing machine has problem causing puckering, skip stitch, needle break so check it. The sewing worker should stop sewing.

Quality control chief should receive the audit report of the quality controller in a timely manner. May be one hour interval to ensure the quality of the operation is under control. If there is quality issue quality controller chief should take the matter to the factory manager for him to follow up with the sewing operators for action & correction line supervision should stay with the sewing operator to ensure that the quality is maintained & no more defects.

Factory manager must connected with inventory department for all the trims, accessories for the production.

Objective of quality control:

  • Research
  • Selection of raw material
  • Process control
  • Process development
  • Product testing
  • Specification check

Accessory of weaving patterns Inspection Procedure

The following level should be applied:

  • For countable items (such as labels, buttons etc.)
  • For non-countable items (such as interlining, ribbons etc.): At least 10% of order quantity with an acceptable defect rate of 2%.
  • If any accessories fail the first inspection, then a second inspection is to be carried out and if the second inspection fails again then the factory must immediately notify the concerned product controller at Auto weaving patterns ltd. At the same time the factory should notify the relevant supplier immediately for any necessary corrective action / replacement if required.

Accessories of weaving patterns should be checked as per the below mentioned guideline

Backboard: As per approved sample and make sheet

  1. Measurements
  2. Shape
  3. Colour
  4. Material quality
  5. Weight of board

Box end label: As per approved sample and order sheet

  1. Scan barcode to ensure it is scannable
  2. Material quality
  3. Adhesiveness
  4. Colour & Print
  5. Information

Butterfly: As per approved sample and make sheet

  1. no.
  2. Shape & Size
  3. Material quality (clarity & thickness)

Buttons: As per approved sample and testing to be carried out

  1. Style
  2. Ligne
  3. Colour
  4. Embossing (if applicable)
  5. Material quality
  6. Button to be attached to bulk fabric (as per production) & carry out pull test – requirement 90N or as advised
  7. Nickel test (For metal items): To be done by auto weaving looming ltd.
  8. Ferrous test (For metal items): Metal Buttons to be passed through metal detection machine prior to production start to confirm them being non-ferrous.

Carton: As per approved sample, make and order sheet

  1. Cardboard quality
  2. Print
  3. Punch panel functionality (if applicable)
  4. Measurements

Clips for looming: As per approved sample

  1. Shape
  2. Colour
  3. Material quality

Collar bone: As per approved sample and make sheet

  1. Ref. no.
  2. Shape & Size
  3. Colour
  4. Material quality (incl. thickness)
  5. Print

Collar insert for looming: As per approved sample and make sheet

  1. Ref. no.
  2. Shape & Size
  3. Material quality (clarity & thickness)

Dennison Loop: As per approved sample and make sheet

  1. Length
  2. Colour
  3. Material quality

Gum tape: As per approved sample

  1. Colour
  2. Width
  3. Material quality
  4. Adhesiveness
  5. Print

Hangers: As per approved sample and make sheet

  1. Ref. no.
  2. Size
  3. Colour
  4. Material quality
  5. Condition (e.g. broken)

Hanger seal for Looming: As per approved sample

  1. Colour
  2. Sizing
  3. Material quality
  4. Adhesiveness

Hanger sizer: As per approved sample

  1. Colour
  2. Shape / Sharpness
  3. Condition (e.g. broken)
  4. Printing

Interlining: As per approved sample and make sheet

  1. no.
  2. Colour / Shade
  3. Material quality (incl. fault rate)
  4. Fuse a piece to assess quality after fusing as per approved pre-production sample

Kimbals (incl. price sticker): As per order sheet

  1. Scan barcode to ensure it is scannable
  2. Information (incl. price)
  3. Adhesiveness
  4. Colour
  5. Measurements
  6. Print (where applicable)
  7. Sizing (where applicable)
  8. Material quality
  9. Information & symbol check
  10. Label to be attached to Bulk fabric & wash according to care code, review appearance after wash

Neckboard: As per approved sample

  1. Measurements
  2. Material quality
  3. Colour
  4. Shape

Pack label: As per approved sample and order sheet

  1. Scan barcode to ensure it is scannable
  2. Material quality
  3. Colour
  4. Adhesiveness
  5. Information

Placket support: As per approved sample and make sheet

  1. Ref. no.
  2. Shape & Size
  3. Material quality (clarity & thickness)

Polybag/Poly Liner: As per approved sample and make sheet/order sheet

  1. Ref. no.
  2. Material quality (incl. clarity, print)
  3. Seam durability
  4. Information / Warning
  5. Airhole punch

Ribbon/Tape: As per approved sample and testing to be carried out

  1. Colour
  2. Width
  3. Material quality
  4. Shrinkage
  5. Colour fastness

Security Tag: As per approved sample & make sheet

  1. Colour
  2. Shape
  3. Functionality

Swingers: As per approved sample and order sheet

  1. Ref. no.
  2. Information
  3. Colour
  4. Shape & Size
  5. Material quality
  6. Scan barcode to ensure it is scannable (if applicable)

Thread: As per approved sample and make sheet

  1. Thread count
  2. Colour continuity check of sewing thread in the light box
  3. Colour matching (as per approval / pantone reference)

Tie: As per approved sample & make sheet

  1. Colour
  2. Design
  3. Weaving defect
  4. Label instructions (e.g. care code, composition etc)

Tie clip / Tie pin: As per approved sample

  1. Colour
  2. Shape/Design
  3. Functionality
  4. Material quality

Tissue: As per approved sample

  1. Colour
  2. Material quality
  3. Measurements
  4. Printing quality & information (if applicable)

Wrapband: As per approved sample and make sheet

  1. Ref. no.
  2. Colour
  3. Material quality
  4. Information/Wording
  5. Measurement

Advantages of the Loom for looming:

Advantages of the loom with weaving techniques is given below-

looming
Projectile Loom
  • As the projectile is passing through guides and there is no reed to projectile or projectile to yarn contact.
  • More than one cloth can be woven simultaneously with different looms for looming[2]
  •  
     [1] Md. Ferdus Alam, B.Sc. in Textile Engineering, Southeast University, Cell # 1723300700,  Email- ferdus.j@gmail.com
     [1] Subrota Kanti Nath, B.Sc. in Textile Engineering, Chittagong Textile Engineering College.(CTEC) , Email: nsubrotakanti@gmail.com
    What is Water Jet Loom? Weaving Machine for Looming

    What is Water Jet Loom? Weaving Machine for Looming

    Water Jet Loom for Looming

    Water Jet Loom is a weaving machine for looming used to jet of water for carrying weft yarn through a shed. Waterjet Loom is not suitable for cotton looming during making yarn. It is used for synthetics yarn. Water jet Loom is characterized by high insertion performance and low energy consumption. [1]

    Specifications of Kmt Waterjet Loom:

    Specification of Kmt Waterjet Loom is given below-

    [label type=”label” title=”Specifications Name“][label type=”label” title=”Specifications Value“]
    Product CategoryWeaving
    Machine CategoryLoom Machine
    Product NameKmt Waterjet Loom
    Product ModelAccording to Manufacturer
    Product ClassNew
    OriginChina/India/Others
    Brand/Manufacturerkmt waterjet
    Agent In BangladeshNo/Yes
    Power2.2KW
    TemperatureNormal
    CertificationSGS/Others
    Production Capacity100 Set/Sets per Month
    Droppers10000pcs
    Work Width2300 (mm)
    Head Frame6/8/10/16
    Rotational Speed1,200 rpm
    Speed280rpm
    Weft Density20-1800D
    Weft Density Range6-60pick/cm
    Nozzle1/2
    Take UpMechanic/Electric
    Let OffMechanic/Electric
    Motor1.5 /2.0 Kw
    Dimension4450*2300*3100mm
    Weight3000KG
    DescriptionWater jets loom is to increase the weight and thickness of all motion parts
     

    Feature

    Working width: minimum 500-2000 mm
    Shedding Type: Positive Cam / Dobbby with CAD Designing Software Speed: 500-800 RPM
    Well Insertion: Waterjet
    Number of Weft Selectors: minimum 02
    No of Heald Frames: minimum 4-8
    Let off and Take-up: Electronic

    Advantages of Water Jet Loom: 

    • Smooth and Quiet loom weaving of water jet looms machine
    • Accurate steering control of loom weaving
    • Indirect movement possible with multiple jet installations.
    • Flexibility during the use of multiple water jet looms may allow operators to continue to operate  efficiently on fewer drives
    • Maximum Engine Life of water jet looms
    • Simplicity of loom knitting for water jet looms
    • Easy installation for water jet looms
    • Jet unit impeller is finely matched to engine power for making  loom weaving
    • Power absorption is the similar of boat speed
    • Single packaged module for  loom weaving machine
    • No heavy gearbox required for  loom weaving machine
    • Excellent Maneuverability for the machine
    • Low Drag and Shallow Draught for loom knitting machine
    • Low Maintenance for water loom knitting machine,
    • Simple drive line from engine to jet coupling of  looming
    • There is no engine alignment problems.
    • Absenteeism of underwater appendages decreases hull resistance
    • Lowest downtime and easy maintenance routines
    • There is no vibration during looming [2]

    Working Procedure of Hydrojet Loom:

    Hydrojet Loom is only 0.1 centimeter is enough to carry a yarn crossways a 48 inch shed. The measure of water required for each weft yarn is less than 2.0 cubic centimeters.

    looming
    Water Jet Loom

    Hydrojet loom  machines can arrive at 2,000 meters of picks per minute. The hydrojet loom may produce high quality fabrics that have good appearance with feel. [2]

    History of Water Jet Loom for Looming:

    Waterjet Loom was first invented 1950 at Czechoslovakia. After that it is refined by the Japanese in the1960. Hydrojet Loom are not used as frequently as air jets, but they are chosen for some types of fabrics. The process is not fitting for yarns of hydrophilic fibers because the fabric picks up huge moisture [2]

    Weaving Loom for Sale:

    For example, the optional breadth may vary from 135 cm to 360 cm. Within this range, we can meet any demand form the customers. If customers don’t really have idea how wide their fabrics should be, It does not matter. Just tell us what you want to do and we will give you our best possible suggestions. [3]

    Weft insertion rate is max 2280 meter/min. And the rotating speed is 12000 RPM at highest. Of course it is adjustable in accordance with desired fabrics specifications.[3]

    As for spare parts, normally we attach each set 4,6 or 8 pieces of heald  frames, 10 pieces of cam opening and 16 pieces of dobby at most.[3]

    Some machine cost effectiveness also lies in its power, only 1.5-4.5 Kw, which means you can produce more fine fabrics with a low power consumption. The range of weft density is about 5-80 thread per cm, quite optional for customer to choose the right one. Our mission is to bring the best possible weaving machine for the textile industry all over Bangla. And that is why we are here, to introduce you our water jet loom weaving machine.[3]

    [1] Md. Ferdus Alam, B.Sc. in Textile Engineering, Southeast University, Cell # 1723300700,  Email- ferdus.j@gmail.com
    [2] MD Mainuddin, B.Sc. in Textile Engineering
    [3] Sui John, Sales Manager, Cell# 86-532-86943452, Email: John john@rising-textile-machinery.com, Website – rising-textile-machinery.com
     
    What is Rapier Loom Weaving Machine of Textile Industry?

    What is Rapier Loom Weaving Machine of Textile Industry?

    Rapier Loom is Rapier Weaving Machine

    Rapier loom making a loom in weaving machine using rapier which is flexible for carrying the weft yarn across through the shed. After reaching the destination, the rapier head returns empty to pick up the next weft yarn. One side of a rapier machine, a rod or steel tape, carries the weft yarn for making a loom. The other side of the rapier is connected to the control system.

    Types of looms for Textile Weaving

    There are two different types of Rapier Loom for textile weaving–

    • Single Rapier Machines for textile weaving
    • Double Rapier Machines  for textile weaving [2]

    Single Rapier Machines

    A single rapier use rigid rapier. The rigid rapier is metal with a circular cross section.

    high speed rapier loom
    Single Rapier Loom

    The rapier enters the shed from one side, picks up the tip of the installing yarn on the other side which passes it across the power loom width during retracting. As a result, a single rapier carries the yarn in one way. [2]

    Double Rapier Machines

    There are two rapiers use in these machines where one rapier called the giver that takes the filling yarn from the yarn on one side of the loom, brings it to the middle of the machine and shift it to the second rapier which is called the taker. The taker retards and brings the filling yarn to the another side.[2]

    Specifications of Rapier Weaving Machine

    Specification of rapier weaving machine is given below –

    [label type=”label” title=”Specifications Name“][label type=”label” title=”Specifications Value“]
    Product CategoryWeaving machine
    Machine CategoryLoom rapier weaving machine
    Product NameRapier Loom Machine
    Product ModelAccording to Manufacturer
    Product ClassNew
    OriginChina/India/Others
    Brand/ManufacturerName of Manufacturer
    Agent In BangladeshNo/Yes
    Power1.5~2.2kw
    TemperatureNormal
    CertificationSGS/Others
    Production Capacity100 Set/Sets per Month
    Fidder6/8
    Droppers10000pcs
    Work Width2300 (mm)
    Warp Beam Diameter600mm
    Drum Diameter300mm
    Maximum Speed280rpm
    Weft Insertion160-180m/min
    Color Selection6 color
    Spindle Number392
    Heald Frame14
    Motor Power1.5 /2.0 Kw
    Dimension4450*2300*3100mm
    Weight3600kg
    DescriptionThe rapier transfer box build with the most helix gears is stable and dependable. Rear beam tension structure is used to balance tension of warp for high density fabrics

    Auto Textiles Industry   

    Auto textile industry is a modern and efficient Composite Textile Project for the production of knitted fabrics. A modern and efficient composite knit textile industry equipped with hi-tech European Knitting, Dyeing, and Finishing Machinery. Auto textile industry offers various types of high quality tubular fabrics including interlock, single jersey, pique polo, lacoste, rib, lycra rib, flat knit collar / cuff and many other varieties of structured fabrics and fashionable garments. Auto textile industry now also offers stentering, compacting, and calendaring of open width fabrics and is equipped with 90% Cotton, T/C, CVC, Polyester & Spandex mixed fabric finishing facilities.

    Weaving fabric Defect Manual

    There are obviously many other problems that one may encounter during the course of weaving fabric production. However, what were discussed here are considered to be the most common problems or defects that can appear on the weaving fabric .

    The explanations and definitions are stated in a general form. But if required, additional expansive and detailed information is available.

    It is important to realize that in order to be able to effectively deal with weaving fabric defects, the ability to identify and establish the causes is the first step in determining the corrective or preventive actions.

    It is, therefore, essential for the quality control personnel in any weaving fabric producing facility to be mindful, aware and have a complete understanding of the possible problems that might arise.

    The quality control procedures must be designed and used first as prevention tools and then, if required, be utilized to correct the defects.

    DefectRequirement
    BarreIn weaving knits, patterned unevenness of appearance in the course or widthwise direction of a weaving fabric
    Bad PlaceIn wovens, localized places where the weave has been severely disrupted
    BiasIn wovens, where the filling textile yarns are off-square to the warp ends, in weaving knits, where the course are off-square to the wales
    BirdseyeIn weaving knits, the occasional and erratic appearance of tucked stitches contrary to the design of the weaving fabric
    BowIn wovens, where the filling textile yarns lie in an arc across the width of the weaving fabric , in weaving knits, where the courses lie in an arc across the width of the weaving fabric
    Broken EndWhere a wrap textile yarn has ruptured and been repaired
    Broken Colour PatternIn wovens, a break in the continuity of design. In weaving knits, the result of a mistake in creeling
    Broken PickWhere a filling break leaves a pick missing for a portion of the width of the weaving fabric
    BruiseWhere the textile yarn being woven or the weaving fabric after being woven has been scuffed so as t o disorient the fiber and result in a fuzzy appearance
    Burl MarkA distortion resulting from some superfluous material being removed with a burling tool
    Buttonhole SelvageA selvage defect caused by excessive tension buildup in the shuttle just before filling change. Resulting in a defect resembling a buttonhole
    Chafed Textile yarnTextile yarn that has been scuffed by a abrasion, disorienting the fiber and leaving the textile yarn fuzzy
    Chopped FillingAn unevenness in the filling direction characterized by a distinct or measured pattern
    Clip MarkAn undyed place resulting from a metal clip being used on edge of a weaving fabric to prevent or correct a selvage turndown during dyeing
    Coarse EndAn end whose diameter is noticeably greater than that normal to the weaving fabric
    Coarse PickA pick of filling whose diameter is noticeably greater than that normal to the weaving fabric
    Coarse Textile yarnA textile yarn whose diameter is noticeably greater than that normal to the weaving fabric
    Cockled Weaving fabricIn weaving knits, crinkled, shriveled or ridgy weaving fabric that will not lie flat on the cutting table.
    Cockled Textile yarnA textile yarn in which some fiber appear wild or tightly curled and disoriented.
    Colour FlyFiber of a different colour appearing in a textile yarn or weaving fabric as contamination
    Colour OutIn print , when colour paste runs low in the reservoir resulting in blank skips in the print pattern
    Colour SmearIn print , when the colour is smeared, distorting the pattern
    Compactor CreaseIn weaving knits, hardset creases resulting from the introduction of wrinkled weaving fabric into the shrinkage control and stabilization process
    CorrugationA washboard effect resulting from a malfunctioning sanforizer blanket
    CoverThe face of a weaving fabric in relation to amount of warp of filling show
    CreaseA place where a weaving fabric has been folder on itself under pressure
    Crease StreakThe visual after-effect of a crease occurring during the dyeing or finishing processes
    DamagedThe Condition of a weaving fabric rendered unusable for this intended use
    Doctor StreakIn prints, a narrow, oscillation length-wise streak
    Double EndTwo ends where only one is called for by the design of the weaving fabric
    Double PickTwo Picks in a single shed where only one is called for by the design of the weaving fabric
    DoublingA filling textile yarn twice the normal size due to two ends of roving running together into a single end of spinning
    DrawbackA defect resulting from excessive tension gradually applied to a number of warp textile yarns by some abnormal restriction
    Dropped PickThis is the result of the filling insertion mechanism on a shuttleless rapier loom not holding and releasing the filling textile yarn too soon
    Dropped StitchIn weaving knits, where a stitch has not formed due to malfunction of a loom needle
    Dye Streak in PrintStreaks related to dyestuff, if application to, or absorption by the weaving fabric
    End OutA missing warp textile yarn
    Filling BandA visually perceptible band across the width of the weaving fabric directly attributable to a difference in the chemical or physical characteristics of the filling
    Filling FloatsPicks of filling extending unbound over or under warp ends with which they should have been interlaced
    Fine EndAn end whose diameter is noticeably smaller than that normal to the weaving fabric
    Fine PickA pick of filling whose diameter is noticeably smaller than that normal to the weaving fabric
    Fine Textile yarnIn weaving knits, a textile yarn whose diameter is noticeably smaller than that normal to the weaving fabric
    FlatA misdraw in a plain weave resulting in two ends weaving as one and opposing two other ends weaving as one
    FloatA thread extending unbound over or under threads of the opposite textile yarn system with which it should have been interlaced
    Foreign FiberFiber, other than that common to a weaving fabric , existing as contamination,
    Fuzz BallsBalls of fiber encircling the warp textile yarn formed by the abrasion of the rapier loom
    GoutAn accumulation of short fiber or fly spun knot the textile yarn or drawn into the rapier loom shed
    HaloA light place encircling a defect resulting from dye migration to the defect during drying
    Hang PickA pick of filling hanging for a split second on a warp knot or other protrusion until freed by the stroke of the reed
    Hang ThreadA thread left hanging on the face of a weaving fabric
    Hard SizeA place in a weaving fabric characterized by a harsh, stiff hand and cloudy, uneven appearance
    Harness BalkAn isolated failure of a rapier loom harness to move in its prescribed sequence
    Harness BreakdownA place where a harness ceases to function
    Harness MisdrawWhere one of more ends are drawn through the harness contrary to the design of the weave
    HoleSelf Descriptive
    Jerk-inAn extra pieced of filling textile yarn jerked by the shuttle into the weaving fabric along with a regular pick of filling
    Kinky FillingA place in a weaving fabric where a pick of filling has been given enough slack to twist on itself for a short distance
    KnotA place where two ends of textile yarn have been tied together
    Rapier loom BarA change in shade across the width of a weaving fabric
    Rapier loom WasteA place in a weaving fabric where accumulated waste off the rapier loom has found its way into the weaving fabric either by air current or rapier loom shuttle
    Loopy FillingA pick of filling hanging for a split second on a warp knot or other protrusion until freed by the stroke of the reed
    Loose CourseIn weaving knits, a course whose loops are more extended than normal
    Weaving machine StopVisible evidence of a weaving fabric having been stopped in some weaving machine during the dyeing and finishing process.
    Mat-upA place where the warp textile yarns have become entangled so as to disrupt the proper interlacing of warp and filling
    Misdraw(Harness)Where one or more ends are drawn through the harness contrary to the design of the weave
    Misdraw(Reed)Where one or more ends are   drawn through the reed contrary to the design
    Misdraw(Colour )In wovens, the drawing of colour ed textile yarns through the rapier loom harness contrary to the colour pattern and/ or weave design.
    MispickWhere the weave design is broken by the absence of a pick of filling
    Missing Textile yarnIn weaving knits, the absence of a textile yarn
    Miss-selectionIn weaving knits, where the design is corrupted by the random dropping of stitches
    Mixed FillingA visible widthwise band resulting from filling that differs from that normal to the weaving fabric
    Mixed Textile yarnTextile yarn that is alien to a weaving fabric because of its peculiar chemical or physical characteristics
    MottledA term used to describe a blotch or spotty appearance
    Loom needle LineIn weaving knits, a vertical crack resulting from a bent loom needle
    NeppinessAn excessive amount of tangled masses of fiber (neps) appearing on the face of a weaving fabric
    Open ReedA defect resulting from defect resulting from a bent reed wire, characterized by a fine-lined thin place in the warp direction
    Out of RegisterIn print , pattern distortion due to the lack of synchronization of the print rolls
    OvershotA pick of filling deflected from its normal path through the shed and extending unbound over warp ends with
    Pattern DefectIn wovens, the formation of interlaces or the insertion of colour contrary to the design of the weaving fabric
    Pin HolesThese are holes common to a weaving fabric run over a pin-tenter and become a defect when they venture too far in from the selvage and enlarge to tear
    Press OffIn weaving knits, a condition where the weaving fabric fails to knit and either falls off the weaving machine or the design is completely disrupter and destroyed
    PuckerA warpwise distortion resulting from uneven wetting out during sanforization
    Reed MisdrawWhere one or more ends are drawn through the reed contrary to design
    Reed MarkA defect resulting from a bent reed wire, characterized by a fine-lined thin place in the warp direction
    ReedyA condition characterized by open streaks following the pattern of the reed wires
    RoughA term used to describe a rough or crinkled appearance
    RunIn weaving knits, a vertical line of unformed stitches resulting from a broken loom needle or jack
    Sanforize CorrugationA washboard effect resulting from a malfunctioning sanforizer blanket
    Sanforize PuckerA warpwise distortion resulting from uneven wetting out during sanforization
    Sanforize RoughnessA term used to describe a rough or crinkled appearance
    ScrimpA defect resulting from a weaving fabric being printed in a folded or creased condition
    Seam ImpressionThe imprint of a seam made under pressure
    Selvage (Beaded)A term used to describe a selvage that has concentration of ends drawn together forming a cord or bead
    Selvage (Scalloped)An unevenness characterized by a regularity of ins and outs
    Selvage (Slack or Wavy)The condition where the edge of a weaving fabric is longer than the center
    Selvage (Tight)The condition where the selvages of a weaving fabric are shorter than the center
    Selvage (Turndown)A place where a selvage folds on itself and runs through squeeze rolls setting the fold
    Shade BarA distinct shade change of short duration across the width of the weaving fabric
    Shade ChangeA term used to describe a general change in shade, either abrupt or gradual, that is not confined to, or cannot be described as, shade-bars
    Shade (Cross)Where there is a noticeable shade difference from one side of a weaving fabric to the other
    Shade (Side to Center)Where there is a noticeable shade difference from the side of a weaving fabric to the center
    Shed-splittingA term used to describe multiple textile yarn floats
    Shuttle MarkA fine line parallel to the filling
    SinglingA single textile yarn appearing in a plied-textile yarn weaving fabric
    SkewIn wovens, where the filling textile yarns are off square to the warp ends, in weaving knits, where the courses are off square to the wales
    Skip stitchIn weaving knits, the wrong formation of the knit design
    Slack EndThe result of a loose or broken end puckering as it is gradually woven into a weaving fabric
    Slack WarpA weaving fabric woven with less than required tension
    Sloughed FillingA defect caused by extra winds of filling slipping from the bobbin and being woven into the weaving fabric
    SlubA term used to describe a short thick place in a textile yarn
    Slubby FillingA bobbin of filing containing numerous slubs
    Sluggy FillingA bobbin of filling containing numerous gouts or slugs of waste fiber
    SmashA place in a weaving fabric where a large number of wrap ends have been ruptured and repaired
    SnapIn print , the result of a hard particle becoming lodged under a doctor blade, holding the blade from the engraved roll, allowing colour to escape on either side of the particle
    Soiled EndA warp textile yarn that has been soiled by grease or dirt
    Soiling FillingFilling textile yarn that has been soiled by grease or dirt
    SpotA discolour ed place or stain on a weaving fabric
    Stop MarkIn wovens, a defect resulting from the warp textile yarn elongation under tension while a rapier loom is stopped. In weaving knits, a similar distortion resulting from the relaxation of the textile yarns during a weaving machine stop
    Straying EndIn warp weaving knits, the result of a broken end straying out of position and being knitted in a irregular manner into the weaving fabric as the weaving machine continues to run
    StreakSee crease, reed, dye
    Temple BruiseA streak along the edge of a weaving fabric that has been scuffed and/or distorted by a damaged malfunctioning of poorly set temple
    Thick PlaceA place across the width containing more picks or heavier filling than that normal to the weaving fabric
    Thin PlaceA place across the width containing less picks or lighter filling than that normal to the weaving fabric
    Tight EndIn wovens, an end running taut due to some abnormal restriction. In warp weaving knits, a tight end will cause a fine lined, length or warpwise distortion in the weaving fabric
    Trapped ShuttleThe effect is that of distorting the weaving fabric and stretching the textile yarn
    Tucking DefectIn weaving knits, when the tuck stitch is unintentional and contrary to the design of the weaving fabric
    UndershotA pick of filling deflected from its normal path through the shed and extending unbound over warp ends with which it should have been interlaced
    Uneven FillingA filling whose variation of diameter is noticeable enough to detract from the appearance of a weaving fabric
    Warp FloatA warp end extending unbound over or under picks with which it should have interlaced
    Wavy ClothA term to used describe cloth woven under conditions of varying tension
    Wavy Selvage(see selvage)
    Wild FillingA piece of loose or stray textile yarn jerked into the shed along with a regular pick of filling

    Features of High Speed Rapier Loom

    The features of high speed rapier loom is stated below –

    • Weft insertion of the  high speed rapier loom system is joint with air jet picking system,
    • Gabler system rapier may be single sided or double sided for power loom,
    • The machine include on gabler system Draper DSL,Gusken etc which is operating on dewas system include dornier, Gunne, Smit, picanol, Novo pignon SACM , Sommet, Sulzer-Ruti etc,
    • Mechanism  as insertion of double pick to how to make a loom,
    • Mechanism  as insertion of single pick to know how to make a loom,
    • An valuable feature of  high speed rapier loom an industrial machinery is that it works simultaneously inserted in two sheds one above the other for making double plush and certain carpets. [2]
    [1] Md. Ferdus Alam, B.Sc. in Textile Engineering, Southeast University, Cell # 1723300700,  Email- ferdus.j@gmail.com
    [1] Md Fakhruddin, B.Sc. in Textile Engineering