Production of synthetic resin spinnerette

Plastic and nonmetallic article shaping or treating: processes – With step of making mold or mold shaping – per se – Utilizing surface to be reproduced as an impression pattern

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Details

264220, 264225, 264317, B29C 114

Patent

active

039807479

ABSTRACT:
A method of producing synthetic resin spinnerettes. Vertically extending synthetic filaments are mounted on a frame structure and placed in a mold. A thermoplastic or themosetting resin is poured into the mold and allowed to set. The molded body is removed from the mold and the filaments are removed therefrom to leave orifices.

REFERENCES:
patent: 3496633 (1970-02-01), Michie
patent: 3630799 (1971-12-01), Crimmins
patent: 3687413 (1972-08-01), Murfitt

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