公开(公告)号：US3843035A

公开(公告)日：1974-10-22

申请号：US32467573

申请日：1973-01-18

Applicant: BASF AG

Inventor： FITTERER H ,  SCMIDTS K ,  GAISER D ,  UHL K ,  GUENTHER F

IPC: G11B23/087 ,  B65H23/08

CPC classification number: G11B23/08757

Abstract: Guide elements for magnetic tapes, particularly for tapes in magnetic tape cartridges, having a guide surface with a specific roughness so that adhesion between the tape base and the guide surface which preferably consists of plastics material cannot occur. Undisturbed tape travel is thus achieved in a simple manner.