CS95191A3 - Razor blade for use in safety razor and process for producing thereof - Google Patents

Razor blade for use in safety razor and process for producing thereof Download PDF

Info

Publication number: CS95191A3
Authority: CS; Czechoslovakia
Prior art keywords: cells; block; blade; parallel; ceramic material
Prior art date: 1990-04-05

Application number

CS91951A

Other languages

Czech (cs)

English (en)

Inventor

Robert Anthony Trotta

Original Assignee

Gillette Company Prudential To

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.)

1990-04-05

Filing date

1991-04-05

Publication date

1992-01-15

1991-04-05 Application filed by Gillette Company Prudential To filed Critical Gillette Company Prudential To

1992-01-15 Publication of CS95191A3 publication Critical patent/CS95191A3/cs

Links

238000000034 method Methods 0.000 title claims description 10
229910010293 ceramic material Inorganic materials 0.000 claims description 13
239000011248 coating agent Substances 0.000 claims description 9
238000000576 coating method Methods 0.000 claims description 9
230000001154 acute effect Effects 0.000 claims description 6
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
238000005498 polishing Methods 0.000 claims description 6
238000000227 grinding Methods 0.000 claims description 5
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
229910052804 chromium Inorganic materials 0.000 claims description 3
239000011651 chromium Substances 0.000 claims description 3
229910052697 platinum Inorganic materials 0.000 claims description 3
229910052580 B4C Inorganic materials 0.000 claims description 2
229910052581 Si3N4 Inorganic materials 0.000 claims description 2
NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 2
229910052878 cordierite Inorganic materials 0.000 claims description 2
JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 2
KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 2
229910052863 mullite Inorganic materials 0.000 claims description 2
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
238000005245 sintering Methods 0.000 claims description 2
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 3
229910001928 zirconium oxide Inorganic materials 0.000 claims 3
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims 2
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 2
206010052428 Wound Diseases 0.000 claims 1
208000027418 Wounds and injury Diseases 0.000 claims 1
239000011324 bead Substances 0.000 claims 1
-1 carbide Chemical compound 0.000 claims 1
239000001272 nitrous oxide Substances 0.000 claims 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
229910010271 silicon carbide Inorganic materials 0.000 claims 1
238000004519 manufacturing process Methods 0.000 description 11
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
239000011521 glass Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
239000000919 ceramic Substances 0.000 description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
MMAADVOQRITKKL-UHFFFAOYSA-N chromium platinum Chemical compound [Cr].[Pt] MMAADVOQRITKKL-UHFFFAOYSA-N 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
241000270295 Serpentes Species 0.000 description 1
229910002087 alumina-stabilized zirconia Inorganic materials 0.000 description 1
238000010276 construction Methods 0.000 description 1
RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
230000003252 repetitive effect Effects 0.000 description 1
239000011800 void material Substances 0.000 description 1

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
- B26B21/08—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 involving changeable blades
- B26B21/14—Safety razors with one or more blades arranged transversely to the handle
- B26B21/20—Safety razors with one or more blades arranged transversely to the handle involving blades with more than two cutting edges; involving disc blades
- 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
- B26B21/56—Razor-blades characterised by the shape
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S76/00—Metal tools and implements, making
- Y10S76/08—Razor blade manufacturing

Landscapes

Life Sciences & Earth Sciences (AREA)
Forests & Forestry (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Dry Shavers And Clippers (AREA)
Compositions Of Oxide Ceramics (AREA)
Polishing Bodies And Polishing Tools (AREA)

CS91951A 1990-04-05 1991-04-05 Razor blade for use in safety razor and process for producing thereof CS95191A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/505,853 US5018274A (en)	1990-04-05	1990-04-05	Safety razor blade

Publications (1)

Publication Number	Publication Date
CS95191A3 true CS95191A3 (en)	1992-01-15

Family

ID=24012138

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS91951A CS95191A3 (en)	1990-04-05	1991-04-05	Razor blade for use in safety razor and process for producing thereof

Country Status (14)

Country	Link
US (1)	US5018274A (fr)
EP (1)	EP0523170B1 (fr)
JP (1)	JPH05507241A (fr)
CN (1)	CN1055691A (fr)
AU (1)	AU7677591A (fr)
BR (1)	BR9106296A (fr)
CA (1)	CA2079330A1 (fr)
CS (1)	CS95191A3 (fr)
DE (1)	DE69116352T2 (fr)
HU (1)	HU910936D0 (fr)
MA (1)	MA22113A1 (fr)
PL (1)	PL289751A1 (fr)
WO (1)	WO1991015340A1 (fr)
ZA (1)	ZA912238B (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6293020B1 (en) *	1997-02-14	2001-09-25	Nitinol Technologies, Inc.	Cutting instruments
USD403811S (en) *	1997-04-15	1999-01-05	The Gillette Company	Frame of a shaving unit
USD416108S (en)	1998-04-24	1999-11-02	The Gillette Company	Razor
USD415315S (en) *	1998-04-24	1999-10-12	The Gillette Company	Razor cartridge
US6032372A (en) *	1998-06-22	2000-03-07	Dischler; Louis	Intrinsically fenced safety razor head
GB9909463D0 (en) *	1999-04-23	1999-06-23	Gillette Co	Safety razors
US20040118250A1 (en) *	1999-04-23	2004-06-24	The Gillette Company, A Delaware Corporation	Safety razor
WO2002083374A2 (fr) *	2001-04-17	2002-10-24	Lazorblades, Inc.	Lame en ceramique et procede de fabrication
EP2181815B1 (fr) *	2001-04-27	2011-10-26	Eveready Battery Company, Inc.	Cartouche de rasage à quatre lames
KR100573755B1 (ko) *	2001-05-28	2006-04-24	마츠시다 덴코 가부시키가이샤	면도날
US20050015991A1 (en) *	2002-04-24	2005-01-27	Eveready Battery Company, Inc.	Razor cartridge
RU2225787C2 (ru) *	2002-05-21	2004-03-20	Государственное унитарное предприятие "НИИМП-К"	Лезвие бритвы и способ его изготовления
JP2005537829A (ja) *	2002-07-16	2005-12-15	エヴァレディバッテリーカンパニーインク	微細複製シェービング要素
US7357052B2 (en) *	2002-10-01	2008-04-15	Eveready Battery Company, Inc.	Zirconia based blades and foils for razors and a method for producing same
JP4398864B2 (ja) *	2002-10-01	2010-01-13	エバレディバッテリーカンパニーインコーポレーテッド	レザー用ジルコニアベースブレード及びフォイルの製造方法
DE20306990U1 (de) *	2003-05-05	2003-07-10	at-design Büro für Produktdesign, 91054 Erlangen	Anspitzer für Schreib-, Zeichen und Kosmetikstifte
US7617607B2 (en) *	2003-07-21	2009-11-17	The Gillette Company	Shaving razors and other hair cutting assemblies
USD524986S1 (en)	2003-12-22	2006-07-11	The Gillette Company	Razor cartridge
US7669335B2 (en)	2004-03-11	2010-03-02	The Gillette Company	Shaving razors and shaving cartridges
US20050198830A1 (en) *	2004-03-11	2005-09-15	Walker Vincent P.	Shaving cartridges and razors
US7168173B2 (en) *	2004-03-11	2007-01-30	The Gillette Company	Shaving system
US8104184B2 (en) *	2004-03-11	2012-01-31	The Gillette Company	Shaving cartridges and razors
US7690122B2 (en)	2004-03-11	2010-04-06	The Gillette Company	Shaving razor with button
US7131202B2 (en) *	2004-03-11	2006-11-07	The Gillette Company	Cutting members for shaving razors with multiple blades
US20050198829A1 (en) *	2004-03-11	2005-09-15	Gray Michael J.	Shaving razor with trimming blade
US7197825B2 (en) *	2004-03-11	2007-04-03	The Gillette Company	Razors and shaving cartridges with guard
US7818883B2 (en) *	2008-07-22	2010-10-26	L.I.F.E. Support Technologies, Llc	Safety razor
US20110203112A1 (en) *	2008-07-22	2011-08-25	Samuel Lax	Safety razor
US20100175261A1 (en) *	2008-07-22	2010-07-15	L.I.F.E. Support Technologies, Llc	Safety razor
US8327545B2 (en) *	2008-09-29	2012-12-11	The Gillette Company	Razor cartridges with perforated blade assemblies
RU2479416C2 (ru) *	2008-09-29	2013-04-20	Дзе Жиллетт Компани	Бритвенные приборы и картриджи для бритвенных приборов с уменьшенным совокупным расстоянием между лезвиями
US20120192431A9 (en) *	2009-11-18	2012-08-02	Kevin James Wain	Blades for Shaving Razors
US20120192432A1 (en) *	2011-02-01	2012-08-02	Wallace Zane	Flexible Razor Assembly
KR101532244B1 (ko) *	2013-06-27	2015-06-29	(주)인피노	일체형 다중 면도날 및 이의 제조방법
US9808944B2 (en) *	2014-06-17	2017-11-07	The Gillette Company Llc	Methods of manufacturing silicon blades for shaving razors
GB2580088C (en) *	2018-12-21	2021-05-26	Brengor Innovation Ltd	Razor
US12447693B2 (en) *	2021-04-20	2025-10-21	The Gillette Company Llc	Support structure for a personal care product
US12370708B2 (en)	2021-04-20	2025-07-29	The Gillette Company Llc	Frame member for use with treatment sheet
GB2593407B (en)	2021-07-08	2022-04-27	Brengor Innovation Ltd	Razor blade
US20250121519A1 (en) *	2023-10-17	2025-04-17	The Gillette Company Llc	Method of making a razor blade
US12564977B2 (en) *	2023-10-17	2026-03-03	The Gillette Company Llc	Razor blade

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Publication number	Priority date	Publication date	Assignee	Title
BE364924A (fr) *	1928-11-08
US2614321A (en) *	1950-12-23	1952-10-21	Ackerman Charles	Safety razor
US2989804A (en) *	1959-06-30	1961-06-27	Edgar Bernhard	Self protected shaving device having multiple cutting edges
US3263328A (en) *	1965-04-22	1966-08-02	Burnie J Craig	Adjustable disposable razor
US3543402A (en) *	1968-04-15	1970-12-01	Coors Porcelain Co	Ceramic cutting blade
US3829969A (en) *	1969-07-28	1974-08-20	Gillette Co	Cutting tool with alloy coated sharpened edge
AU485283B2 (en) *	1971-05-18	1974-10-03	Warner-Lambert Company	Method of making a razorblade
US3761374A (en) *	1971-07-09	1973-09-25	Gillette Co	Process for producing an improved cutting tool
US3831466A (en) *	1972-02-08	1974-08-27	J Hicks	Glass blade and glass blade blank
US3805387A (en) *	1972-05-22	1974-04-23	American Optical Corp	Fiber razor blade
US3953186A (en) *	1974-11-22	1976-04-27	Howey Robert E	Industrial process for the production of glass razor blades
US4011071A (en) *	1975-07-10	1977-03-08	American Optical Corporation	Method of making glass shaving instrument
DE2540434C3 (de) *	1975-09-11	1981-01-08	Braun Ag, 6000 Frankfurt	Verfahren zur galvanoplastischen Herstellung einer Siebfolie für einen elektrisch betriebenen Trockenrasierapparat
GB1591095A (en) *	1976-11-16	1981-06-17	Wilkinson Sword Ltd	Shaving units
US4389773A (en) *	1981-04-30	1983-06-28	The Gillette Company	Shaving implement
GB8405044D0 (en) *	1984-02-27	1984-04-04	Gillette Co	Safety razors
US4702004A (en) *	1985-07-24	1987-10-27	Haythornthwaite James Alan	Glass razor blade and handle
US4663843A (en) *	1986-05-19	1987-05-12	Savage Brian D	Razor with angled-edge blades
US4807360A (en) *	1987-09-02	1989-02-28	The Gillette Company	Shaving device

1990
- 1990-04-05 US US07/505,853 patent/US5018274A/en not_active Expired - Lifetime
1991
- 1991-03-20 HU HU91936A patent/HU910936D0/hu unknown
- 1991-03-25 ZA ZA912238A patent/ZA912238B/xx unknown
- 1991-03-28 EP EP91908052A patent/EP0523170B1/fr not_active Expired - Lifetime
- 1991-03-28 CA CA002079330A patent/CA2079330A1/fr not_active Abandoned
- 1991-03-28 AU AU76775/91A patent/AU7677591A/en not_active Abandoned
- 1991-03-28 WO PCT/US1991/002193 patent/WO1991015340A1/fr not_active Ceased
- 1991-03-28 JP JP91507628A patent/JPH05507241A/ja active Pending
- 1991-03-28 DE DE69116352T patent/DE69116352T2/de not_active Expired - Fee Related
- 1991-03-28 BR BR919106296A patent/BR9106296A/pt not_active IP Right Cessation
- 1991-04-04 PL PL28975191A patent/PL289751A1/xx unknown
- 1991-04-04 MA MA22382A patent/MA22113A1/fr unknown
- 1991-04-05 CN CN91102177A patent/CN1055691A/zh active Pending
- 1991-04-05 CS CS91951A patent/CS95191A3/cs unknown

Also Published As

Publication number	Publication date
EP0523170A4 (en)	1993-06-30
HU910936D0 (en)	1991-10-28
EP0523170A1 (fr)	1993-01-20
MA22113A1 (fr)	1991-12-31
AU7677591A (en)	1991-10-30
CN1055691A (zh)	1991-10-30
PL289751A1 (en)	1991-12-16
US5018274A (en)	1991-05-28
DE69116352D1 (de)	1996-02-22
WO1991015340A1 (fr)	1991-10-17
EP0523170B1 (fr)	1996-01-10
JPH05507241A (ja)	1993-10-21
ZA912238B (en)	1991-12-24
DE69116352T2 (de)	1996-08-14
CA2079330A1 (fr)	1991-10-06
BR9106296A (pt)	1993-04-13

Publication	Publication Date	Title
CS95191A3 (en)	1992-01-15	Razor blade for use in safety razor and process for producing thereof
US3543402A (en)	1970-12-01	Ceramic cutting blade
US5077901A (en)	1992-01-07	Ceramic blades and production methodology therefor
EP2000043B1 (fr)	2010-12-01	Lime, particulièrement une lime à ongles
AU764237B2 (en)	2003-08-14	Shaving implement
TW201634659A (zh)	2016-10-01	固定磨料物品及其形成方法
EP1033930A1 (fr)	2000-09-13	Planche a decouper pour aliments et son procede de fabrication
EP0875323A3 (fr)	1998-11-25	Revêtement en matière dure pour couteau ou lames
CA2022767A1 (fr)	1991-02-09	Procede de fabrication d'element en mousse ceramique
EP1366260B1 (fr)	2009-03-18	Lamelle pour store de fenetre et procede de fabrication
US5881610A (en)	1999-03-16	Bandsaw blade
US4216043A (en)	1980-08-05	Embossed patterning of asbestos-cement and like sheets
US4489627A (en)	1984-12-25	Razors and shaving units for razors
JP2007307911A (ja)	2007-11-29	硬質層を持つ鋸歯
JP5034492B2 (ja)	2012-09-26	ハニカム構造体成形用金型の製造方法
US7357052B2 (en)	2008-04-15	Zirconia based blades and foils for razors and a method for producing same
EP3242862B1 (fr)	2021-06-09	Appareil et procédés
ITMI20010815A1 (it)	2002-10-13	Pompa mrotativa a palette con rotore dotato di palette mobili radialmente ad usura ridotta
US3171724A (en)	1965-03-02	Smoothing block and method of manufacture
EP0812250A1 (fr)	1997-12-17	Element abrasif souple a moule permanent a usage unique, et son procede de fabrication
EP1545841B1 (fr)	2010-12-08	Lames et feuilles a base de zircone pour rasoirs et procede de fabrication associe
CN220095870U (zh)	2023-11-28	一种丝印倒角的治具
JPH0217544Y2 (fr)	1990-05-16
JPS6152211A (ja)	1986-03-14	刃物
JP2609193B2 (ja)	1997-05-14	二つ割タイルの製造方法