Friction sheet
AssigneeFuji Photo Film Co., Ltd.
InventorMutsuo Akao
Life of this patent
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Abstract
A friction sheet comprising a flexible support which is embossed at one side, and at least one high density polyethylene film bonded onto the embossed surface of the flexible support. This friction sheet is suitable to be provided on an inner surface of a case which is subject to sliding contact with a tape roll accommodated in the case.
Claims15
A friction sheet for an inner surface of a case containing a tape roll and a friction sheet which is subject to sliding contact with a tape roll accommodated in the case, said friction sheet comprising a flexible support regularly embossed on the side thereof intended for contact with the tape roll and at least one uniaxially orientated high density polyethylene film composed mainly of a high density polyethylene having a density of at least 0.94 g/cm.sup.3 bonded onto the embossed surface of the flexible support.
Dependencies are inferred from the claim text.