Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1988-12-05
1990-01-16
Werner, David
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
G11B 2304
Patent
active
048937665
ABSTRACT:
A tape cassette is disclosed, in which upon non-use a tape-exposed portion is closed by a front lid and a back lid provided at the tape-exposed portion of a reel-to-reel type tape cassette. In this case, an injection gate is provided at a thick portion of a front wall of the front lid at its central portion thereby to mold the front lid.
REFERENCES:
patent: 4382522 (1983-05-01), Shimazu et al.
patent: 4382523 (1983-05-01), Sekine et al.
patent: 4418373 (1983-11-01), Fujimori et al.
patent: 4799120 (1989-01-01), Sakai et al.
Iwahashi Yuji
Yahagi Minoru
Yamashina Shuichi
Shaw, Jr. Philip M.
Sony Corporation
Werner David
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