Process for producing magnetic tape

Details Process for producing magnetic tape Process for producing magnetic tape

2007-07-10

2007-07-10

Peterson, Kenneth E. (Department: 3724)

Cutting

Processes

With preparatory or simultaneous ancillary treatment of work

C083S175000, C083S407000, C083S436150, C083S948000

Reexamination Certificate

active

10121598

ABSTRACT:
A process for producing a magnetic tape is provided, in which a web is extended in the width direction immediately before it is cut by a slitter when the web is supplied to the slitter to be cut into several magnetic tapes. The extension of the web is performed by an extension roller apparatus comprises a backup roller for rolling the web and a pair of horizontally disposed extension rollers which elastically push the web WB at portions near both sides thereof to allow the web for extending in the width direction.

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