Tape-guide made from synthetic resin

Details Tape-guide made from synthetic resin Tape-guide made from synthetic resin

1990-10-02

1993-06-22

Stodola, Daniel P.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

226196, 525240, B65H 2304, B65H 2700

Patent

active

052210618

ABSTRACT:
A semi-cylindrical tape-guide for a magnetic tape is formed by an injection molding process of a mixture material containing 60 to 89% by weight of an ultra-high-molecular-weight polyorefin base resin, having a molecular weight of 800,000, and 4 to 25% by weight of an inorganic additive.

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patent: 4429823 (1984-02-01), Umehara
patent: 4745508 (1988-05-01), Tollefson
patent: 4746575 (1988-05-01), Scarati et al.
patent: 4748529 (1988-05-01), Shiba et al.
patent: 4786687 (1988-11-01), Sano et al.
patent: 4821135 (1989-04-01), Nakanishi et al.
patent: 4853427 (1989-08-01), Herten et al.
patent: 4933393 (1990-06-01), Toyota et al.
patent: 4935833 (1990-06-01), Shiba et al.
patent: 5074451 (1991-12-01), Tollefson et al.

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