Sewing machine and sewing element

Details Sewing machine and sewing element Sewing machine and sewing element

2005-08-09

2010-10-05

Izaguirre, Ismael (Department: 3765)

Sewing

Stitch forming

Chain or double chain

C112S187000

Reexamination Certificate

active

07806062

ABSTRACT:
A chain stitch or a double chain stitch sewing machine or sewing element of a sewing machine comprising three elements: a needle; a looper; and a spreader improved in such a way that a collision of any two of the elements during the sewing operations will not cause serious damage to the sewing machine and stop periods as a consequence thereof. It is provided that the sewing elements are formed such that at least one sewing element, in particular the spreader, will dodge or break at the predetermined breaking point due to its design and/or material properties.

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patent: 32 01 254 (1993-07-01), None
patent: 43 20 956 (1995-01-01), None

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