Leader or trailer tape
AssigneeFuji Photo Film Co., Ltd.
InventorMasaaki Fujiyama
Life of this patent
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Abstract
The present invention relates to a leader or trailer tape to be connected with a magnetic tape, which comprises a support base and two coating layers containing solid powders provided on the surface side and back side of the support base, the surface roughness of the one coating layer on the surface side being finer than that of the other coating layer on the back side, the surface roughness of the former being about 0.05 to 2 microns and that of the latter being about 0.5 microns or more.
Claims14
A magnetic recording tape comprising a leader or trailer segment and a magnetic recording layer segment, the magnetic recording layer segment comprising a magnetic recording layer provided on a substrate and the leader or trailer segment comprising a support member having a coating layer provided on each of the surface and back sides of the support and not having a magnetic recording layer provided thereon;
- each coating layer comprising a binder and a powder, said powder being selected from the group consisting of extenders and white pigments, the surface roughness of the coating layer on the surface side of the support being finer than that of the coating layer on the back side of the support, the surface roughness of the former being 0.05 to 2 microns and the surface roughness of the latter being at least 0.5 micron.
Dependencies are inferred from the claim text.