Magnetic tape and method for producing the same
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United States of America Patent
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Jan 8, 2013
Grant Date -
Feb 11, 2010
app pub date -
Aug 4, 2009
filing date -
Aug 5, 2008
priority date (Note) -
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Abstract
A magnetic tape produced by cutting a magnetic sheet with a wide breadth into a tape having a predetermined width using a cutting device, in which the magnetic sheet has a magnetic layer containing magnetic powder and a binder formed on one surface of a non-magnetic substrate having a thickness of 4 μm or less, and a center line average height (Ra) along a roughness curve of a cut edge of the magnetic tape is from 0.08 to 0.25 μm.
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