Intro
The 400 class contains multi-thread chain stitches formed with needle and looper threads. These stitches offer higher elasticity and flexibility compared to lockstitches. They are widely used for durable seams, denim, and elastic garments.
FAQ
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Chain stitch types belong to the ISO 400 stitch category and are formed with needle and looper threads. They create chain formations on the underside of the seam.
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They provide excellent elasticity and flexibility. This allows seams to withstand movement and stress.
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Chain stitches absorb dynamic stress better than many lockstitches. This improves seam durability in flexible products.
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Yes, damaged seam ends may cause unraveling. Proper seam securing is therefore essential.
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Looper threads form continuous chain structures underneath the fabric. This increases overall thread usage.
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Jeans, sportswear, knitwear, and workwear frequently use chain stitches. These products require flexible seams.
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Cover chain stitches include additional cover threads or needle threads. This creates decorative and highly elastic seams.
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They support high sewing speeds and flexible seam performance. This improves production efficiency.