Invention Grant
- Patent Title: Chaining-off device for multiple needle chainstitch sewing machines
- Patent Title (中): 多针缝纫机缝纫装置
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Application No.: US527611Application Date: 1990-05-23
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Publication No.: US5027728APublication Date: 1991-07-02
- Inventor: Raffaele Prina
- Applicant: Raffaele Prina
- Applicant Address: DEX Stuttgart
- Assignee: Union Special G.m.b.H.
- Current Assignee: Union Special G.m.b.H.
- Current Assignee Address: DEX Stuttgart
- Priority: DEX3918572 19890607
- Main IPC: D05B1/10
- IPC: D05B1/10 ; D05B61/00 ; D05B63/00 ; D05B65/00 ; D05B73/12
Abstract:
A device for forming a thread chain on a multiple-needle chainstitch sewing machine having at least two sewing needles, a looper, a needle plate having at least two needle hole slots and a stitch formation tongue disposed between the needle hole slots, and a feed device comprising a feed dog and a presser foot, and a sewing thread brake device disposed beneath the stitch formation tongue beyond the sewing needles in the direction of sewing. The device brakes the sewing threads, and deflects them in such a way that a thread chain is formed.
Public/Granted literature
- US5808324A Light emitting device Public/Granted day:1998-09-15
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