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
Patent
1972-10-14
1976-09-14
Kucia, Richard R.
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
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
Nakagawa Kazumi
Shimoda Keitaro
Tsutsui Nobuhiro
Zoda Keiichi
Japan Exlan Company Limited
Kucia Richard R.
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