GB1486038A - Dry shavers - Google Patents

Dry shavers

Info

Publication number
GB1486038A
GB1486038A GB43408/75A GB4340875A GB1486038A GB 1486038 A GB1486038 A GB 1486038A GB 43408/75 A GB43408/75 A GB 43408/75A GB 4340875 A GB4340875 A GB 4340875A GB 1486038 A GB1486038 A GB 1486038A
Authority
GB
United Kingdom
Prior art keywords
plate
shear plate
cutter
apertures
shear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB43408/75A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gillette Co LLC
Original Assignee
Gillette Co LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gillette Co LLC filed Critical Gillette Co LLC
Publication of GB1486038A publication Critical patent/GB1486038A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/384Dry-shaver foils; Manufacture thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)

Abstract

1486038 Dry shavers GILLETTE CO 22 Oct 1975 [11 Nov 1974] 43408/75 Heading B4B [Also in Division F2] A dry-shaver comprises a shear plate 14 and a co-operating cutter plate 22 each provided with the same polygonal-shaped apertures 16, 24 denning coacting cutting edges and drive means 50, 54 for driving the cutter plate relative to the shear plate along a path having the same polygonal shape as that of the cutter and shear plate apertures to produce a shearing action between the co-operating cutting edges. The cutting plate 22 is secured to a support member 40, of plastics material and formed with cam-follower members 58 adapted to be engaged by cams 54 provided on a drive member 63; the drive members are rotated by gears 74, 76 via an electric motor 80. The shape of the cams is such as to cause the cutter plate to move in a substantially square path over the surface of the shear plate; in each complete cycle of movement of the shear plate each cutting aperture 24 moves across sixteen apertures in the shear plate, Fig. 11 (not shown). The cutter plate is formed with teeth 28 for co-operation with apertures 18 in the shear plate for long hair trimming.
GB43408/75A 1974-11-11 1975-10-22 Dry shavers Expired GB1486038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522348A US3893236A (en) 1974-11-11 1974-11-11 Dry shaver

Publications (1)

Publication Number Publication Date
GB1486038A true GB1486038A (en) 1977-09-14

Family

ID=24080508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43408/75A Expired GB1486038A (en) 1974-11-11 1975-10-22 Dry shavers

Country Status (6)

Country Link
US (1) US3893236A (en)
JP (1) JPS5172563A (en)
CA (1) CA1025655A (en)
DE (1) DE2550136A1 (en)
FR (1) FR2290280A1 (en)
GB (1) GB1486038A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837363A (en) * 1981-08-28 1983-03-04 Sumitomo Heavy Ind Ltd Cam type oil-pressure driver
US4459945A (en) * 1981-12-07 1984-07-17 Chatfield Glen F Cam controlled reciprocating piston device
GB2165018A (en) * 1984-08-02 1986-04-03 Stidworthy Frederick M Annular cams, shafts and followers
GB2214124A (en) * 1988-01-26 1989-08-31 Matsushita Electric Works Ltd A cutting head for reciprocating-type dry shavers
GB2238367A (en) * 1989-11-21 1991-05-29 Chun Zu Machinery Industry Co Motion transfer mechanism

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133103A (en) * 1977-11-04 1979-01-09 Sunbeam Corporation Comb assembly for an electric dry shaver
DE3403761A1 (en) * 1984-02-03 1985-08-14 Kurt 7230 Schramberg Bäuerle Electric razor
AT400690B (en) * 1992-11-25 1996-02-26 Philips Electronics Nv SHAVER WITH A FILM-LIKE TOP KNIFE AND A FILM-LIKE BOTTOM KNIFE
DE102006052622A1 (en) * 2006-11-08 2008-05-15 Braun Gmbh Shaving foil for an electric shaver
US10751891B2 (en) * 2014-04-18 2020-08-25 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
CN106346519B (en) * 2016-10-12 2019-12-17 中山市小石陶瓷刀片有限公司 Reciprocating type electric shaver head
US10583574B2 (en) * 2016-10-24 2020-03-10 J. Richard Vyce Integrated shaving mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH504285A (en) * 1968-03-08 1971-03-15 Mistrelettrica Srl Mechanically oscillating device for controlling the cutting elements of a shaving unit of an electric razor
US3453909A (en) * 1968-03-27 1969-07-08 Victor Yager Shear plate and screen for dry shaver

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837363A (en) * 1981-08-28 1983-03-04 Sumitomo Heavy Ind Ltd Cam type oil-pressure driver
JPS6357660B2 (en) * 1981-08-28 1988-11-11 Sumitomo Heavy Industries
US4459945A (en) * 1981-12-07 1984-07-17 Chatfield Glen F Cam controlled reciprocating piston device
GB2165018A (en) * 1984-08-02 1986-04-03 Stidworthy Frederick M Annular cams, shafts and followers
GB2214124A (en) * 1988-01-26 1989-08-31 Matsushita Electric Works Ltd A cutting head for reciprocating-type dry shavers
US4926552A (en) * 1988-01-26 1990-05-22 Matsushita Electric Works, Ltd. Cutting head for reciprocatory-type dry shavers
GB2214124B (en) * 1988-01-26 1992-06-17 Matsushita Electric Works Ltd A cutting head for reciprocatory-type dry shavers
GB2238367A (en) * 1989-11-21 1991-05-29 Chun Zu Machinery Industry Co Motion transfer mechanism
GB2238367B (en) * 1989-11-21 1993-10-06 Chun Zu Machinery Industry Co Motion transfer mechanism

Also Published As

Publication number Publication date
JPS5172563A (en) 1976-06-23
FR2290280A1 (en) 1976-06-04
US3893236A (en) 1975-07-08
DE2550136A1 (en) 1976-05-20
CA1025655A (en) 1978-02-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee