Sewing machine frame comprising oriented reinforced fibers

Details Sewing machine frame comprising oriented reinforced fibers Sewing machine frame comprising oriented reinforced fibers

1984-09-18

1985-12-03

Lilling, Herbert J.

Stock material or miscellaneous articles

Perimeter or corner structure of sheet

Channel or u-shaped perimeter

428113, 428114, 428174, 428294, 428323, 428325, 428326, 428337, 4284251, B32B 302, B32B 100, B32B 2740

Patent

active

045565945

ABSTRACT:
A sewing machine bed having main and open channel sections is molded of glass reinforced thermosetting plastic composition which is injected into the mold through a side gate located opposite the juncture of the main and channel sections providing advantageous fiber orientation resulting in dimensional stability and freedom from warpage.

REFERENCES:
patent: 2758951 (1956-08-01), Case
patent: 4241133 (1980-12-01), Lund et al.
patent: 4246311 (1981-01-01), Hirst
patent: 4361612 (1982-11-01), Shaner et al.
patent: 4382108 (1983-05-01), Carroll et al.

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