Spinneret for manufacturing modified cross-section fibers with o

Details Spinneret for manufacturing modified cross-section fibers with o Spinneret for manufacturing modified cross-section fibers with o

1996-02-15

1998-05-19

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

4253822, 2641711, 26417213, D01D 530

Patent

active

057532770

ABSTRACT:
A spinneret for manufacturing modified cross-section fibers with optical function includes tubes arranged to a spinneret for spinning an island portion, and a partition device for enclosing the tubes for leading a melt polymer. The spinneret and the partition device cooperating with each other to define a predetermined space.

REFERENCES:
patent: 3156607 (1964-11-01), Strachan
patent: 3249669 (1966-05-01), Jamieson
patent: 3546328 (1970-12-01), Lodge et al.
patent: 3551279 (1970-12-01), Ando et al.
patent: 3801249 (1974-04-01), Milani
patent: 4457685 (1984-07-01), Huang et al.
patent: 4687610 (1987-08-01), Vassilatos
patent: 5407738 (1995-04-01), Tabata et al.
Hansen, H., "Verschiedenartiger Glanz von Textilien durch Einsatz von Chemiefasern," Chemiefasern, Dec. 1968, pp. 926-928.
Patents Abstracts of Japan, JP 62-97909, C-451, vol. 11, No. 31, Oct. 14, 1987.

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