CA3173547A1 - Coatings for a razor blade - Google Patents

Coatings for a razor blade

Info

Publication number
CA3173547A1
CA3173547A1 CA3173547A CA3173547A CA3173547A1 CA 3173547 A1 CA3173547 A1 CA 3173547A1 CA 3173547 A CA3173547 A CA 3173547A CA 3173547 A CA3173547 A CA 3173547A CA 3173547 A1 CA3173547 A1 CA 3173547A1
Authority
CA
Canada
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.)
Pending
Application number
CA3173547A
Other languages
English (en)
French (fr)
Inventor
Kenneth James Skrobis
William Owen Jolley
John Lawrence Maziarz
Bin Shen
Ronald Richard Duff, Jr.
Joe David Lussier
Oliver Heinz Claus
Joseph Allan Depuydt
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 CA3173547A1 publication Critical patent/CA3173547A1/en
Pending legal-status Critical Current

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)
CA3173547A 2020-04-16 2021-04-15 Coatings for a razor blade Pending CA3173547A1 (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 (1)

Publication Number Publication Date
CA3173547A1 true CA3173547A1 (en) 2021-10-21

Family

ID=75787322

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3173547A Pending CA3173547A1 (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

Family Cites Families (32)

* 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
US20080086888A1 (en) * 2006-10-11 2008-04-17 Noah Scheinfeld Razor blades comprising a layer including releasable bioactive agent
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

Also Published As

Publication number Publication date
JP2023518810A (ja) 2023-05-08
AU2021255960B2 (en) 2024-02-22
BR112022020870A2 (pt) 2022-11-29
EP4135950A1 (en) 2023-02-22
CN115551686A (zh) 2022-12-30
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

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