Sewing device for use in multi-needle sewing machine

Sewing – Stitch forming – Multiple needle

Patent

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Details

112199, D05B 110

Patent

active

046676112

ABSTRACT:
A sewing device for use in multi-needle sewing machine comprising a plurality of needles, presser feet, throat plates, feed dogs and loopers arranged in parallel with each other, and optionally a plurality of spreaders arranged in parallel with each other. Each needle holder on which each needle is set is supported on a needle bed in a manner slidable in the direction of the row of needles and is fixed to any slided position by tightening each set screw. Each interval between needles are changed by changing the fixing position of each needle holder. Each presser foot, throat plate, feed dog, looper and spreader are respectively held by the presser foot holder, throat plate holder, feed dog holder, looper holder and spreader holder in a slidable manner along the direction parallel with the row of needles, and are fixed to the required positions corresponding to each of changed needle interval.

REFERENCES:
patent: 24892 (1859-07-01), Singer
patent: 190475 (1877-05-01), Dawson
patent: 1016462 (1912-02-01), Weis
patent: 1118574 (1914-11-01), Onderdonk
patent: 1605385 (1926-11-01), Bebel
patent: 2384454 (1945-09-01), Cosentino
patent: 2688293 (1954-09-01), Hayes et al.
patent: 2812735 (1957-11-01), Nelson

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