Introduction:
Sewing machine is one of the most important equipment in garments manufacturing industry. Simple automatic sewing m/c is one of the types of sewing machine. Simple automatic sewing m/c includesbutton attaching sewing machine, button hole sewing m/c and bar-tack sewing m/c. This article has presented those automatic sewing machines with their features.
Simple Automatic Sewing Machine:
Some machines are found to sew for special purposes such as button hole making, button attaching, bar-tack creating and so on. In these machines, the predetermined work is done by cyclic order that is why called simple automatic is sewing m/c.
Various Simple Automatic Sewing Machine Used in Garment Industry:
The following are the description of some simple automatic sewing machines:
1. Button hole sewing machine:
- It is a simple automatic sewing m/c.
- Easy adjustment of hole size and stitch density are facilated here.
- For heavy fabric, hole is cut before sewing.
- For lighter fabric, hole is cut after sewing.
- Special type of sewing thread is used for sewing.
- To raise the stitch is called gimp.
- Stitch type: lock or chain stitch may be used.
2. Button attaching sewing machine:
- It is a simple automatic machine.
- Button positioning can be automatic.
- Sewing is done according to the hole in button and may be cross or parallel.
- Automatic feeding of the button.
- Stitch type: lock or chain stitch may be used.
3. Bar-tak sewing machine:
- Simple automatic sewing m/c.
- It is used for heavy fabric sewing.
- It is a cyclic operation.
- It is used where the garments in high pressure such as belt loop, pocket corner.
Speech from the writer: If you read this article attentively then can answer the below questions easily in the interview:
- What do you understand by automatic sewing m/c?
- Mention the key features of button hole sewing m/c.
- Mention the characteristics of button attaching sewing m/c.
- Point out the features of bar-tack sewing m/c.
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