Rotary welding member made of resin

Details Rotary welding member made of resin Rotary welding member made of resin

1987-07-22

1989-05-23

Wilson, Neill R.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Threaded fastener locked to a discreet structure

Design of fastener or substructure restricts rotation

156 735, 411 2, 411 82, F16B 3706

Patent

active

048325490

ABSTRACT:
A rotary welding member made of synthetic resin material comprising a post portion, and a disk-shaped flange portion integrally mounted on one end of the post portion and having a plurality of through holes in the direction of wall thickness thereof for the dissipation of an excessive portion of frictional heat generated during a rotary welding process whereby deleterious or degrading effects upon a base plate, to which the rotary welding member is welded, are effectively prevented.

REFERENCES:
patent: 3378972 (1968-04-01), Stanley
patent: 4551189 (1985-11-01), Peterson
patent: 4556924 (1986-01-01), Hara et al.
patent: 4636124 (1987-01-01), Gugle et al.
patent: 4676707 (1987-06-01), Cearlock et al.

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