Shim for cassette tapes and method of shaping the same

Details Shim for cassette tapes and method of shaping the same Shim for cassette tapes and method of shaping the same

1975-06-23

1978-12-05

Eddleman, Alfred H.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

360132, G11B 2310, G11B 1560

Patent

active

041282167

ABSTRACT:
A retainer shim in the form of a film to be placed on each of the front and back sides of a tape when the tape is received in a cassette case composed of a body and a lid, said shim being made of a self-lubricating synthetic resin material and substantially Y-shaped to avoid waste as much as possible from the standpoint of performance by design technique. Merits and details of the construction will be made clear.

REFERENCES:
patent: 3568942 (1971-03-01), Cailliot
patent: 3718290 (1973-02-01), Wright
patent: 3751043 (1973-08-01), Bracci
patent: 3826489 (1974-07-01), Watkins, Jr.
IBM Technical Disclosure Bulletin, Owen, Reversible Endless Cassette, vol. 13, No. 11, Apr. 1971, p. 3324.

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