Coextruded monofilaments

Details Coextruded monofilaments Coextruded monofilaments

1996-09-27

1998-06-23

McCamish, Marion E.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428364, 428374, 428394, 428395, 428397, 428400, 152072, 26421112, D02G 300, A46B 0000, B29C 4788

Patent

active

057703078

ABSTRACT:
This invention relates to a coextruded monofilament having a core material made of a first resin and a sheath material made of a second resin, with the second resin being different from the first resin, and a pocket formed in the end of the monofilament. This invention also relates to a method of forming a pocket in the end of a coextruded monofilament by chemical or mechanical means, or a combination of chemical and mechanical means.

REFERENCES:
patent: 2207156 (1940-07-01), Neville et al.
patent: 2920947 (1960-01-01), Burk et al.
patent: 3327339 (1967-06-01), Lemelson
patent: 3577839 (1971-05-01), Charvat et al.
patent: 3616480 (1971-11-01), Feroce et al.
patent: 4263691 (1981-04-01), Pakarnseree
patent: 4459337 (1984-07-01), Hansen
patent: 4469739 (1984-09-01), Gretzinger et al.
patent: 4583564 (1986-04-01), Finkelstein et al.
patent: 4811447 (1989-03-01), Everson et al.
patent: 5128208 (1992-07-01), Bond et al.
patent: 5313909 (1994-05-01), Tseng et al.
patent: 5533789 (1996-07-01), McLarty, III et al.

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