Work cutting attachment for zigzag sewing machines

Details Work cutting attachment for zigzag sewing machines Work cutting attachment for zigzag sewing machines

1989-08-23

1991-01-15

Schroeder, Werner H.

Sewing

Work manipulating

Trimmers

D05B 3706

Patent

active

049845250

ABSTRACT:
A work cutting attachment for use with a zigzag sewing machine having a presser bar, an endwise reciprocating needle bar and a feed dog. The attachment includes a base plate removably secured to the presser bar, a presser foot mounted on the base plate for holding a work fabric against the feed dog and having a needle clearance aperture, a fixed blade secured to the presser foot, a cutting blade operable in cooperation with the fixed blade, a support mechanism for supporting the cutting blade for vertical movement relative to the fixed blade, and a driving mechanism operatively connected to the needle bar for transmitting the vertical movement of the needle bar through the support mechanism to the cutting blade so as to move the latter vertically relative to the fixed blade.

REFERENCES:
patent: 2443369 (1948-06-01), Alifano et al.
patent: 4389952 (1983-06-01), Dreier et al.
patent: 4625663 (1986-12-01), Mori
patent: 4811672 (1989-03-01), Nishi

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