Method for making O-rings

Details Method for making O-rings Method for making O-rings

1987-08-31

1989-07-25

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

2642976, 264310, 264DIG67, 425DIG42, B29C 4102

Patent

active

048511757

ABSTRACT:
A method of making O-rings by depositing a filament of a liquid hot-melt material onto a rotating spindle, or directly upon the shank of a rotating fastener.

REFERENCES:
patent: 2638632 (1953-05-01), Glazer
patent: 3449484 (1969-06-01), Medley
patent: 4308225 (1981-12-01), Magarian

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