AU2021255960B2 - Coatings for a razor blade - Google Patents

Coatings for a razor blade Download PDF

Info

Publication number
AU2021255960B2
AU2021255960B2 AU2021255960A AU2021255960A AU2021255960B2 AU 2021255960 B2 AU2021255960 B2 AU 2021255960B2 AU 2021255960 A AU2021255960 A AU 2021255960A AU 2021255960 A AU2021255960 A AU 2021255960A AU 2021255960 B2 AU2021255960 B2 AU 2021255960B2
Authority
AU
Australia
Prior art keywords
coating
outer side
location
substrate
base
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.)
Ceased
Application number
AU2021255960A
Other languages
English (en)
Other versions
AU2021255960A1 (en
Inventor
Oliver Heinz Claus
Joseph Allan Depuydt
Ronald Richard Duff Jr.
William Owen Jolley
Joe David Lussier
John Lawrence Maziarz
Bin Shen
Kenneth James Skrobis
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 AU2021255960A1 publication Critical patent/AU2021255960A1/en
Application granted granted Critical
Publication of AU2021255960B2 publication Critical patent/AU2021255960B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B26B21/54—Razor-blades
    • B26B21/58—Razor-blades characterised by the material
    • B26B21/60—Razor-blades characterised by the material by the coating material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
  • Knives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Vapour Deposition (AREA)
AU2021255960A 2020-04-16 2021-04-15 Coatings for a razor blade Ceased AU2021255960B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063010951P 2020-04-16 2020-04-16
US63/010,951 2020-04-16
PCT/US2021/027449 WO2021211815A1 (en) 2020-04-16 2021-04-15 Coatings for a razor blade

Publications (2)

Publication Number Publication Date
AU2021255960A1 AU2021255960A1 (en) 2022-09-22
AU2021255960B2 true AU2021255960B2 (en) 2024-02-22

Family

ID=75787322

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021255960A Ceased AU2021255960B2 (en) 2020-04-16 2021-04-15 Coatings for a razor blade

Country Status (8)

Country Link
US (2) US20210323184A1 (https=)
EP (1) EP4135950A1 (https=)
JP (1) JP2023518810A (https=)
CN (1) CN115551686B (https=)
AU (1) AU2021255960B2 (https=)
BR (1) BR112022020870A2 (https=)
CA (1) CA3173547A1 (https=)
WO (1) WO2021211815A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021211810A2 (en) 2020-04-16 2021-10-21 The Gillette Company Llc Coatings for a razor blade
CA3173534A1 (en) 2020-04-16 2021-10-21 The Gillette Company Llc Razor cartridge
EP4135953B1 (en) 2020-04-16 2026-03-25 The Gillette Company LLC Razor blade
WO2021211812A1 (en) 2020-04-16 2021-10-21 The Gillette Company Llc Multi-layer coatings for a razor blade
US20230373117A1 (en) * 2022-04-19 2023-11-23 Accutec, Inc. Wet shaving cartridge

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080086888A1 (en) * 2006-10-11 2008-04-17 Noah Scheinfeld Razor blades comprising a layer including releasable bioactive agent

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703451A (en) * 1950-03-04 1955-03-08 Hensel Herman Struve Cutting instrument having means for indicating usage
US4933058A (en) 1986-01-23 1990-06-12 The Gillette Company Formation of hard coatings on cutting edges
GB8821944D0 (en) 1988-09-19 1988-10-19 Gillette Co Method & apparatus for forming surface of workpiece
GB9108759D0 (en) * 1991-04-24 1991-06-12 Mcphersons Ltd Knife blades
PL170815B1 (en) 1991-06-24 1997-01-31 Gillette Co Method of making a safety-razor blade and safety-razor blade as such
US5232568A (en) 1991-06-24 1993-08-03 The Gillette Company Razor technology
ZA928617B (en) 1991-11-15 1993-05-11 Gillette Co Shaving system.
US5669144A (en) 1991-11-15 1997-09-23 The Gillette Company Razor blade technology
US5295305B1 (en) 1992-02-13 1996-08-13 Gillette Co Razor blade technology
DE4319427A1 (de) * 1993-06-11 1994-12-22 Helmut Schaefer Verfahren zur Herstellung einer selbstschärfenden Messerschneide durch einseitige Beschichtung mit Hartmetall
CN1064294C (zh) 1994-04-25 2001-04-11 吉莱特公司 制造剃刀刀片的方法
IL138710A0 (en) * 1999-10-15 2001-10-31 Newman Martin H Atomically sharp edge cutting blades and method for making same
WO2002083374A2 (en) * 2001-04-17 2002-10-24 Lazorblades, Inc. Ceramic blade and production method therefor
US20050028389A1 (en) * 2001-06-12 2005-02-10 Wort Christopher John Howard Cvd diamond cutting insert
GB0212530D0 (en) * 2002-05-30 2002-07-10 Diamanx Products Ltd Diamond cutting insert
AU2004230855A1 (en) * 2003-04-03 2004-10-28 Eveready Battery Company, Inc. Razor blades having a non-linear cutting edge and a method for manufacture thereof
AT7252U1 (de) * 2003-08-12 2004-12-27 Siegfried Pfister Nassrasierer mit zumindest einer rasierklinge, sowie klingenprotektor, protektorklipse und protektorfolie für einen nassrasierer
DE102004052068B4 (de) * 2004-10-26 2008-04-03 GFD-Gesellschaft für Diamantprodukte mbH Schneidwerkzeug und dessen Verwendung
JP4234123B2 (ja) * 2005-09-16 2009-03-04 クリハ工業株式会社 剃刀具
EP1985726A1 (de) * 2007-04-27 2008-10-29 WMF Aktiengesellschaft Schneidwerkzeug mit einer Hartstoff verstärkten Schneidkante
AU2009201673A1 (en) * 2009-04-28 2010-11-11 Quantrelle Packaging Solutions Ltd Display Packaging
US9327416B2 (en) * 2009-07-17 2016-05-03 The Gillette Company Atomic layer deposition coatings on razor components
EP2527492B1 (en) * 2010-01-20 2016-10-19 IHI Corporation Cutting edge structure for cutting tool, and cutting tool with the cutting edge structure
US20130031794A1 (en) * 2011-08-05 2013-02-07 Duff Jr Ronald Richard RAZOR BLADES WITH ALUMINUM MAGNESIUM BORIDE (AlMgB14)-BASED COATINGS
JP2014018206A (ja) * 2012-07-12 2014-02-03 Hitoshi Ueda ソフトガード刃
US11148309B2 (en) * 2013-06-05 2021-10-19 The Gillette Company Llc Razor components with novel coating
US9943879B2 (en) * 2014-10-06 2018-04-17 Edgewell Personal Care Brands, Llc Method of shaping a surface coating on a razor blade
CN205438649U (zh) * 2016-03-14 2016-08-10 江西省胡一刀实业有限公司 一种Al基体的镀膜刀片
US10675772B2 (en) * 2016-06-29 2020-06-09 The Gillette Company Llc Printed lubricious material disposed on razor blades
US20180264669A1 (en) * 2017-03-17 2018-09-20 Bob Barker Company, Inc. Safety Razor with Visually Identifiable Blade
DE102019200682A1 (de) * 2019-01-21 2020-07-23 Technische Universität Dresden Schneidwerkzeug mit räumlich strukturierter Beschichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080086888A1 (en) * 2006-10-11 2008-04-17 Noah Scheinfeld Razor blades comprising a layer including releasable bioactive agent

Also Published As

Publication number Publication date
JP2023518810A (ja) 2023-05-08
BR112022020870A2 (pt) 2022-11-29
EP4135950A1 (en) 2023-02-22
CN115551686A (zh) 2022-12-30
CA3173547A1 (en) 2021-10-21
AU2021255960A1 (en) 2022-09-22
CN115551686B (zh) 2025-05-13
WO2021211815A1 (en) 2021-10-21
US20240139982A1 (en) 2024-05-02
US20210323184A1 (en) 2021-10-21

Similar Documents

Publication Publication Date Title
AU2021255595B2 (en) Coatings for a razor blade
AU2021255960B2 (en) Coatings for a razor blade
US11759965B2 (en) Multi-layer coatings for a razor blade
EP3145683B1 (en) Razor blades
RU2526347C2 (ru) Способ нанесения покрытий на бритвы методом атомно-слоевого осаждения
EP3204200B1 (en) Method of shaping a surface coating on a razor blade
WO2010132645A1 (en) Razor blade coating
CN112334286B (zh) 剃刀刀片涂层的变薄
US20240051169A1 (en) Method of treating razor blade cutting edges
US20240051170A1 (en) Method of treating razor blade cutting edges
US12544946B2 (en) Method of treating razor blade cutting edges
US20240051168A1 (en) Method of treating razor blade cutting edges
US20240009875A1 (en) Razor blade and razor cartridge including the same
EP4306274A1 (en) Razor blade and razor cartridge including the same
WO2006079361A1 (en) Razor blade, razor head, shaver and method for manufacturing a razor blade

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired