Method of making a fastener

Details Method of making a fastener Method of making a fastener

1984-06-05

1987-01-13

Czaja, Donald

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

264154, 264157, 264260, 264334, B29C 4514

Patent

active

046363475

ABSTRACT:
A fastener comprising a female member having an opening, a male member which is engageable in the opening of the female member and a string member joining the female and male members, and a fastener assembly comprising a plurality of such fasteners joined together. The female and male members are molded from a thermoplastic synthetic resin, and fused to the string member. The fastener or fastener assembly is made by a method comprising placing a string through a female member forming mold and a male member forming mold, supplying a molten thermoplastic resin into the molds to form a female member and a male member, removing the molded female and male members from the molds, moving the string forward, repeating the molding of a plurality of female and male members, and if appropriate, cutting the string between the female member of one fastener and the male member of another.

REFERENCES:
patent: 2920354 (1960-01-01), Zumbrunnen
patent: 4143113 (1979-03-01), Suzuki
patent: 4389365 (1983-06-01), Kudriavetz

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