Sewing – Elements – Thread cutting – severing or breaking
Patent
1986-07-21
1987-06-16
Schroeder, Werner H.
Sewing
Elements
Thread cutting, severing or breaking
112DIG1, 83100, 83602, D05B 6506
Patent
active
046729020
ABSTRACT:
A pneumatically operated thread cutter includes a cutter housing with a stationary blade and a movable blade which is moved by a pneumatic motor. A cutter housing has a chamber in which the movable blade is disposed and which is connected to a venturi mechanism which is receptive of a high pressure air input for creating a suction in the cutting housing chamber to draw a loose thread into the blades for cutting same.
REFERENCES:
patent: 3149594 (1964-09-01), Buckreus et al.
patent: 3554149 (1971-01-01), Diehm
patent: 4328758 (1982-05-01), Souza et al.
patent: 4596243 (1986-06-01), Bray
patent: 4599960 (1986-07-01), Brusasca et al.
Clinton Industries, Inc.
Falik Andrew M.
Schroeder Werner H.
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