Spinneret for producing a filament having a triangular cross-sec

Details Spinneret for producing a filament having a triangular cross-sec Spinneret for producing a filament having a triangular cross-sec

1995-12-08

1997-11-11

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

425 722, 26417711, 26417713, 26417714, B29C 4712

Patent

active

056861214

ABSTRACT:
A spinneret plate for producing triangular; thermoplastic polymer filaments having 3 or 3 pair axially extending voids located along the convex sides of the filament.

REFERENCES:
patent: 2939202 (1960-06-01), Holland
patent: 3323168 (1967-06-01), Van Drunen et al.
patent: 5125818 (1992-06-01), Yeh
patent: 5259753 (1993-11-01), Kobsa
patent: 5322736 (1994-06-01), Boyle et al.
patent: 5370935 (1994-12-01), Agarwal et al.
Derwent Abstract Japanese Patent 53-074134 with attached Japanese language version (six sheets in total).
Derwent Abstract Japanese Patent 60-231818 (two sheets).

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