Abrasive tape for magnetic information reading apparatus for pho

Details Abrasive tape for magnetic information reading apparatus for pho Abrasive tape for magnetic information reading apparatus for pho

1996-03-19

1997-12-30

Zirker, Daniel

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

51295, 360128, 428143, 428148, B24D 300, B24B 100

Patent

active

057028001

ABSTRACT:
An abrasive tape for cleaning a magnetic information reading apparatus for photographic use. The tape comprises an abrasive layer including an abrasive and a binder and a support therefor. The support havs a characteristic thickness between 40 .mu.m and 180 .mu.m. An abrasive tape package for the apparatus comprises a cartrigde body, and a spool which is placed inside the cartrigde and rotatably supported by the cartrigde through a shaft. In the package, the spool is wound by the abrasive tape wherein the support has a thickness between 40 .mu.m and 180 .mu.m; the cartrigde has a feed passway for sending out the abrasive tape; and a pair of apparatus abrasive tape retainers are attached to the inside of the both ends of the shaft.

REFERENCES:
patent: 4138229 (1979-02-01), Tadokoro et al.
patent: 5135546 (1992-08-01), Sato et al.
patent: 5152917 (1992-10-01), Pieper et al.
patent: 5314514 (1994-05-01), Sato
patent: 5456734 (1995-10-01), Ryoke et al.

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