EP0563618B1 - Rasierapparatekopf eines Nassrasierapparates - Google Patents

Rasierapparatekopf eines Nassrasierapparates Download PDF

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Publication number
EP0563618B1
EP0563618B1 EP93103623A EP93103623A EP0563618B1 EP 0563618 B1 EP0563618 B1 EP 0563618B1 EP 93103623 A EP93103623 A EP 93103623A EP 93103623 A EP93103623 A EP 93103623A EP 0563618 B1 EP0563618 B1 EP 0563618B1
Authority
EP
European Patent Office
Prior art keywords
head according
razor head
projections
razor
comb
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 - Lifetime
Application number
EP93103623A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0563618A1 (de
Inventor
Wolfgang Althaus
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.)
Wilkinson Sword GmbH
Original Assignee
Wilkinson Sword GmbH
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 Wilkinson Sword GmbH filed Critical Wilkinson Sword GmbH
Publication of EP0563618A1 publication Critical patent/EP0563618A1/de
Application granted granted Critical
Publication of EP0563618B1 publication Critical patent/EP0563618B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40—Details or accessories
    • B26B21/4012—Housing details, e.g. for cartridges
    • B26B21/4018—Guard elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40—Details or accessories
    • B26B21/4012—Housing details, e.g. for cartridges
    • B26B21/4031—Housing details, e.g. for cartridges characterised by special geometric shaving parameters, e.g. blade span or exposure

Definitions

  • the invention relates to a razor head, in particular a razor blade unit at the front end of a handle is arranged, wherein the razor blade unit as Single or double razor blade in one Plastic body is fixed and in the area of the top of the razor head, which is a surface for attacking the Skin of the user forms, comb-like projections arranged that are to the cutting edge (s) of the blade unit extends (stretch).
  • a razor head is known from FR-A-2 367 580.
  • the invention has for its object to provide a razor head, in particular a razor blade unit of a wet shaver of the type mentioned, which offers a high level of safety for the user, the frictional resistance is very low and the blade unit is easy to manufacture.
  • the protective strip and the upper cover cap have at least two comb-like projections. These protrusions have an effect similar to that of the wire strands in that the curvature of the cutting edge at the location of the protrusion is reduced, thereby reducing the risk of cutting too short, which causes reddening of the skin or even notches and bleeding.
  • the razor blade / spacer / razor blade unit thus formed essentially from above a platform or a support unit of the plastic body is inserted.
  • the spacer mostly comb-like projections that extend toward the cutting edges of the blades.
  • the bulge of each blade is the distance and the cutting edge of each blade over the contact surface protrudes from that attacking the skin Set the protective strip and the cover cap becomes.
  • the contact length of the lower blade is the distance between the point of contact of the protective strip and the cutting edge the lower blade.
  • the touch length of the top Blade is the distance between the cutting edges of the two Sound.
  • the shaving angle is the angle between the plane the blades and the points that attack the skin educated level.
  • Razors are the head elevation in one Range from - 0.5 mm and + 0.1 mm.
  • the one related to the wave valleys the projections measured elevations of the valley elevations are in a range from - 0.1 mm to + 0.5 mm.
  • the length of contact measured by the wave crests of the protective ledge projections lies in a range from 0.5 mm to 4 mm and that measured by the troughs of the protective ledge projections Contact length is in a range from 1 mm to 6 mm.
  • the plastic body 1 consists of a base part 2 with the Razor blades 5.5 'and from a placed on this base part 2 top cap 4.
  • the base part 4 forms a platform or Carrying unit 16 for the razor blades 5.5 '.
  • Spacers 21 are connected.
  • the spacer 21 comprises itself from the rear and both ends of the spacer 21 extending projections (not shown), which in indentations (not shown) of the side walls 25 of the Base part 2 are included.
  • the projections 28, 29, 30 are at a preferred distance from one another arranged and have a preferred thickness to to achieve the goals of comfort, security and brevity.
  • Dar preferred Distance is at least 2 mm and the preferred one Thickness is at least 0.2 mm.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Dry Shavers And Clippers (AREA)
EP93103623A 1992-03-28 1993-03-06 Rasierapparatekopf eines Nassrasierapparates Expired - Lifetime EP0563618B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9206844 1992-03-28
GB9206844A GB2265565B (en) 1992-03-28 1992-03-28 Razor head of a wet razor

Publications (2)

Publication Number Publication Date
EP0563618A1 EP0563618A1 (de) 1993-10-06
EP0563618B1 true EP0563618B1 (de) 1998-09-02

Family

ID=10713065

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93103623A Expired - Lifetime EP0563618B1 (de) 1992-03-28 1993-03-06 Rasierapparatekopf eines Nassrasierapparates

Country Status (4)

Country Link
US (1) US5359774A (it)
EP (1) EP0563618B1 (it)
DE (2) DE9210044U1 (it)
GB (1) GB2265565B (it)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09501076A (ja) * 1993-08-16 1997-02-04 ワーナー−ランバート・カンパニー 洗浄性が向上したカミソリヘッド
USD379675S (en) * 1994-07-07 1997-06-03 Feather Safety Razor Co., Ltd. Safety razor cartridge
GB9703293D0 (en) 1997-02-18 1997-04-09 Gillette Co Safety razors
US6243951B1 (en) 1997-02-18 2001-06-12 The Gillette Company Safety razors
US6430818B1 (en) * 1998-02-06 2002-08-13 American Safety Razor Company Shaving cartridge
US6276062B1 (en) * 1998-04-01 2001-08-21 American Safety Razor Corporation Triple blade safety razor
US6568084B2 (en) * 1998-04-14 2003-05-27 American Safety Razor Company Razor blade cartridge with guard ribs
US6378211B1 (en) * 1998-04-14 2002-04-30 American Safety Razor Company Razor blade cartridge with guard ribs
US6167625B1 (en) 1999-05-18 2001-01-02 Warner-Lambert Company Shaving implement
FR2804865B1 (fr) * 2000-02-15 2003-11-28 Oreal Utilisation des corps gras particuliers permettant de modifier les proprietes physio-chimiques de la peau et/ou des muqueuses en tant qu'agents empechant ou diminuant l'adhesion des micro-organismes sur ces dernieres
US6550141B1 (en) 2000-07-28 2003-04-22 Warner-Lambert Company Razor heads with intermediate guard elements
EP1252982B1 (en) * 2001-04-27 2008-11-05 Eveready Battery Company, Inc. Wet razor with four blades, and cartridge therefor
CA2391520A1 (en) 2001-07-02 2003-01-02 David Charles Coffin Shaving implement having static and dynamic blades
US7111401B2 (en) 2003-02-04 2006-09-26 Eveready Battery Company, Inc. Razor head having skin controlling means
US7617607B2 (en) † 2003-07-21 2009-11-17 The Gillette Company Shaving razors and other hair cutting assemblies
GB2408010B (en) * 2003-11-17 2007-03-28 Knowledge & Merchandising Inc Shaving product
GB2416508A (en) * 2004-07-23 2006-02-01 Gillette Man Inc Sharp undercutter and undercutter fabrication
KR100637428B1 (ko) * 2004-12-17 2006-10-24 박혜산 정발용 커팅기구
US7681314B2 (en) * 2005-06-10 2010-03-23 Eveready Battery Company Inc. Inter-blade guard and method for manufacturing same
CN102099162A (zh) * 2008-07-16 2011-06-15 吉列公司 毛发修剪器
US9221185B2 (en) * 2008-09-10 2015-12-29 The Gillette Company Shaving razors and cartridges
CA2738511A1 (en) * 2008-09-25 2010-04-01 American Safety Razor Company Trimmer for shaving razor
US8209867B2 (en) * 2008-10-02 2012-07-03 The Gillette Company Shaving razors and cartridges
CA2784116A1 (en) * 2009-12-18 2011-06-23 The Gillette Company Razor cartridge with non-cutting element
USD633253S1 (en) 2010-06-23 2011-02-22 American Safety Razor Razor cartridge
USD640415S1 (en) 2010-07-07 2011-06-21 American Safety Razor Razor cartridge
USD648075S1 (en) 2010-07-07 2011-11-01 American Safety Razor Razor cartridge
USD643977S1 (en) 2010-10-19 2011-08-23 American Safety Razor Razor cartridge
USD643976S1 (en) 2010-10-19 2011-08-23 American Safety Razor Razor cartridge
KR101499287B1 (ko) * 2012-06-13 2015-03-05 주식회사 도루코 빗살가드 면도기 카트리지
EP3950241A1 (en) * 2013-06-19 2022-02-09 BIC Violex S.A. A shaving blade assembly comprising a blade unit and a skin contact member and a razor comprising a razor handle and such a shaving blade assembly
WO2017161341A1 (en) 2016-03-18 2017-09-21 Personal Care Marketing And Research, Inc. Razor cartridge
EP3292965B1 (en) 2016-09-09 2021-05-26 The Gillette Company LLC Shaving razor cartridge and method of assembling
USD877983S1 (en) 2016-09-09 2020-03-10 The Gillette Company Llc Shaving razor cartridge
US9993931B1 (en) 2016-11-23 2018-06-12 Personal Care Marketing And Research, Inc. Razor docking and pivot
US11117278B2 (en) 2017-06-06 2021-09-14 The Gillette Company Llc Shaving razor cartridge
USD892406S1 (en) * 2018-06-14 2020-08-04 Wenzhou Mers Razor Works Co., Ltd. Razor head
USD884971S1 (en) 2019-02-27 2020-05-19 Pcmr International Ltd Razor cartridge
USD884969S1 (en) 2019-02-27 2020-05-19 Pcmr International Ltd Combined razor cartridge guard and docking
USD884970S1 (en) 2019-02-27 2020-05-19 PCMR International Ltd. Razor cartridge guard
USD921984S1 (en) 2019-03-19 2021-06-08 The Gillette Company Llc Shaving razor cartridge
US11000960B1 (en) 2020-11-16 2021-05-11 Personal Care Marketing And Research, Inc. Razor exposure

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB122986A (en) * 1918-06-13 1919-02-13 Cornelis Arian Mulder Improvements in Safety Razors.
GB219092A (en) * 1923-04-19 1924-07-21 Super Razors England Ltd Improvements in or connected with safety razors
US1633139A (en) * 1926-07-31 1927-06-21 Rudolph C G Staats-Oels Safety razor
US1825795A (en) * 1931-04-27 1931-10-06 George H Heymann Safety razor
US3786563A (en) * 1971-08-31 1974-01-22 Gillette Co Shaving system
GB1433594A (en) * 1972-06-28 1976-04-28 Wilkinson Sword Ltd Shaving apparatus
GB1444545A (en) * 1972-10-27 1976-08-04 Wilkinson Sword Ltd Shaving apparatus
US4069580A (en) * 1976-08-18 1978-01-24 Warner-Lambert Company Safety razor with flexible blade cartridge
US4409735A (en) * 1976-08-18 1983-10-18 Warner-Lambert Company Safety razor
US4146958A (en) * 1976-10-15 1979-04-03 Warner-Lambert Company Safety razor
US4094066A (en) * 1977-03-08 1978-06-13 Daniel Jr Donald S Surgical razor blade with integral guard
CA1102537A (en) * 1977-09-08 1981-06-09 Frank A. Ferraro Shaving cartridge
KR880002343B1 (ko) * 1980-10-06 1988-10-26 더 지렛트 캄파니 습식 면도기
US4407067A (en) * 1980-10-06 1983-10-04 The Gillette Company Shaving implement
US4443939A (en) * 1982-04-30 1984-04-24 Warner-Lambert Company Flexible razor blade cartridge
US4535537A (en) * 1984-09-12 1985-08-20 Warner-Lambert Company Disposable plastic razor
EP0273992B1 (de) * 1987-01-03 1990-12-05 Wilkinson Sword Gesellschaft mit beschränkter Haftung Rasierapparat für Nassrasur
US4854043A (en) * 1987-10-30 1989-08-08 Warner-Lambert Company Flexible razor head
DE3743298A1 (de) * 1987-12-19 1989-06-29 Wilkinson Sword Gmbh Rasierapparat und verfahren zur herstellung einer flaeche geringen reibungswiderstands an einem rasierapparat
US4912846A (en) * 1988-03-18 1990-04-03 Ying Ming Yu Disposable razor
US4914817A (en) * 1988-07-01 1990-04-10 The Gillette Company Razor head with riblets
DE9004760U1 (it) * 1990-04-27 1991-08-29 Wilkinson Sword Gmbh, 5650 Solingen, De
US5036587A (en) * 1990-08-29 1991-08-06 The Gillette Co. Razor blade assembly

Also Published As

Publication number Publication date
GB2265565B (en) 1995-03-22
DE9210044U1 (it) 1992-11-19
GB2265565A (en) 1993-10-06
US5359774A (en) 1994-11-01
GB9206844D0 (en) 1992-05-13
DE59308937D1 (de) 1998-10-08
EP0563618A1 (de) 1993-10-06

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