Sewing Machine Troubleshooting
Metal room- garments are received from sewing
Sucker machine- To remove the dusts
Ironing ffff
Quality check- Inspection
Measurement
Getup check
Poly table- Color separation
Size separation
Hang tag add
Care label check
Folding/ hangering
Adding sizer to hanger
Body stickering
Poly insert
Poly close
Packing
Assort type:
There are 4 types of assort. They are:
Solid color & Solid size
Assort color & Assort size
Solid color & Assort size
Assort color & solid size
Department Objective
The objective of this report is to visit different departments, to learn about their organogram, activities, process flow and so on. After the study I have gathered a brief knowledge about them, which will help me in future to decision making and to do my job properly. There are 6 departments here. They are:
Central store
Fabric store
Cutiing section
Sewing section
Finshing section
R & D department
Central store
Different types of labels are mentioned below:
Care label
Main label
RN label
Bar code label
Country label
Flag label, etc
Categories of label are mentioned below:
Woven label
Shertin label
Paper label, etc
Different types of buttons are mentioned below:
Snap button
Plastic button
Pearl button
Metal button
Pig nose button
Chalk button , etc
Sewing threads are mentioned below:
100% cotton
Filament thread, etc
Needle sizes are mentioned below:
DB- 7
DB-8
DB-9
DB- 10
DB—11
DC- 7
DC- 8
DC- 9
DC- 10
DC-11
DP- 5.9
DP- 5.10
DP- 5.11
DP * 17* 11
DP * 17* 14
VY- 8
VY- 9
VY- 10
VY- 11
Accessories of central store are:
Trim card
Hanger
Button
Shartin Tape
Mobilon tape
Sewing thread
Poly
Gum tape
Scotch tape
Security tape
- P belt
Sewing machine troubleshooting:
To check label color-wise and on the basis of order quantity.
Conclusion: The necessary things of 6 departments of the factory are mentioned above. From which one can gain a brief knowledge about them.
Details about process and joining inlay with using needle and possible defects and solution:
Collar joint:
| Body inlay | Collar inlay | Used needle | Stitching style |
| 7 MM | 7MM | 11, 14 –DP/DB | PLAIN MACHINE |
Front joint:
| Back yoke inlay | Front (upper, lower) inlay | Used needle | Stitching style |
| 9MM | 9MM | 11 – DB / DP | 1/32 Top stc- P/ MACHINE |
| O/L WIDTH /9MM | O/L WIDTH | 11 -DC | Over lock |
SLV joint:
| Body inlay | Slv inlay | Used needle | Stitching style |
| 6MM | 18-19 MM | 14 | 1 cm French seam |
| 9MM | 9MM | 14 -DC | Over lock |
| 1 CM | 1 CM | 14 -TV | Feed of the arm |
SLV Rolling
| slv inlay | Used needle | Stitching style |
| 9 MM | 9, 11 – DB / DP | PLAIN MACHINE |
| 5 MM | 9, 11 – DB / DP | WELTED – ¼ / 5MM |
SLV seam
| Slv seam inlay (both end) | Used needle | Stitching style |
| O/L WIDTH | 14 – DC | OVER LOCK |
| 1 CM | 14 – TV | FEED OF THE ARM |
GENBOL
| slv inlay | Used needle | Stitching style |
| 9MM | 9, 11 – DB / DP | PLAIN MACHINE |
Cuff joint:
| slv inlay | Used needle | Stitching style |
| 9MM | 11 – DB / DP | PLAIN MACHINE |
LOWER
| Lower Rolling | Used needle | Stitching style |
| 9MM | 11 – DB / DP | PLAIN MACHINE |
Front placket:
| Front placket inlay | Used needle | Stitching style |
| 1/14 welted – 7-8 MM | 14- UO | KANSAI |
Side seam:
| Back part | Front (up / low) | Used needle | Stitching style |
| 1 CM | 1 CM | 14 – TV | Feed of the |
| 9 MM | 9 MM | 14 – DC | Over lock |
Slv placket:
| slv inlay | Slv placket inlay | Used needle | Stitching style |
| 9 MM | 9 MM | 9 – DB / DP | PLAIN MACHINE |
Pocket:
| Pocket inlay | Used needle | Stitching style |
| 8 MM | 9, 11 – DB / DP | PLAIN MACHINE |
Btm Hem
| Btm Hem inlay | Used needle | Stitching style |
| 1.5 CM | 14 – DB / DP | PLAIN MACHINE |
Back yoke joint
| Back part | Yoke (top / inside) | Used needle | Stitching style |
| 9 MM | 9 MM | 14 – DB / DP | Over lock |
NOTE: – DP & DB needle are used for same purpose but btm of DP needle is thick and that’s why according to machine needle adjustment DP is used thick hole of needle setting machine.
Information about bobbin and guide used at sewing machine
Guide
Guide is used according to stc at Gmts.
¼, 1/8, 3/8, 1/16, 1/32 etc and plain guide.
Some time for sewing according to measurement some fid is used at machine.
For lower rolling this is seen and some other if need.
Bobbin
Bobbin is used at machine at inside for lock the top side stc with its strength.
It is used according to machine. Information is given below
Except these mentioned machine bobbin is used for all machine
| Name of machine | Bobbin |
| Plain machine-chain stc | Not use |
| Over lock | Not use |
| Feed of the | Not use |
| Kanchi | Not use |
Warp & Weft
For check fabric vertical checks are called warp & horizontal checks are called weft.
A zipper has four parts:
- Runner
- Chain
- Fabric (cotton / polyester)
- Stopper
Note: fabric use in zipper almost of polyester because of its longer lasting.
Information about front placket
There are three kinds of front placket:
- Welted kansai
- Frence seam double fold
- Hidden placket.
Information about thread for per inch
Conclusion
If S.P.I is 11 then it is calculated that for one inch we need 2.5 inch thread. Tread spin count classification: Two types of spin count: s spin count and z spin count. Sewing machine troubleshooting is important factor for any garments