发明授权
- 专利标题: Shaving head for a dry-shaving apparatus
- 专利标题(中): 剃须刀头用于干燥剃须器具
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申请号: US103079申请日: 1987-09-29
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公开(公告)号: US4928389A公开(公告)日: 1990-05-29
- 发明人: Harald Melwisch , Norbert Schneider
- 申请人: Harald Melwisch , Norbert Schneider
- 申请人地址: NY New York
- 专利权人: U.S. Philips Corp.
- 当前专利权人: U.S. Philips Corp.
- 当前专利权人地址: NY New York
- 优先权: ATX2629/86 19861003
- 主分类号: B26B19/04
- IPC分类号: B26B19/04
摘要:
In a shaving head (4) for a dry-shaving apparatus comprising a shaving-head frame (5) for detachably mounting an arcuate shear foil (6) which at both ends of at least one of its two longitudinal edges (7, 8) comprises projections (11, 12, 13, 14) associated with slots (22, 23) in the adjacent side walls (20, 21) of the shaving-head frame, into which slots the projections can be inserted when the shear foil is mounted on the shaving-head frame, the shear foil being secured to the shaving-head frame by means of at least one raised portion (26, 27, 28) which comprises at least one ramp (29) which is upwardly inclined in the direction of insertion, which projects from the shaving-head frame, and which engages beneath the relevant longitudinal edge of the shear foil, at least one such raised portion on the longitudinal member of the shaving-head frame adjacent the relevant longitudinal edge of the shear foil is arranged at a distance from the slots in the side walls of the shaving-head frame which constitute the lateral guide means for the projections on the shear foil, said raised portion comprising a further ramp (30) which is downwardly inclined in the direction of insertion and which substantially adjoins the ramp (29) which is upwardly inclined in the direction of insertion.
公开/授权文献
- USD422629S Stapling and sorting apparatus for photocopier 公开/授权日:2000-04-11