Method of making an interengaging fastener member

Details Method of making an interengaging fastener member Method of making an interengaging fastener member

1992-05-07

1993-09-07

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

249 61, 264 23, 264 69, 264221, 264317, 264318, 425DIG12, B29C 4532

Patent

active

052426467

ABSTRACT:
A method of forming a fastener member having a base and a plurality of headed stems arranged in columns and rows and projecting from the base. The fastener member is formed by injection molding a molten material into a base mold, sacrificial stem mold and head mold, wherein the material is solidified. After the base mold and head mold are removed, the stem mold may be destructively removed to release the fastener member.

REFERENCES:
patent: 3961014 (1976-06-01), Pasch et al.
patent: 4069290 (1978-01-01), Pasch
patent: 4440392 (1984-04-01), Popplewell
patent: 4889666 (1989-12-01), Kawasaki
patent: 5143665 (1992-09-01), Clubbs et al.

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