JP7395266B2 - カミソリカートリッジ - Google Patents
カミソリカートリッジ Download PDFInfo
- Publication number
- JP7395266B2 JP7395266B2 JP2019113015A JP2019113015A JP7395266B2 JP 7395266 B2 JP7395266 B2 JP 7395266B2 JP 2019113015 A JP2019113015 A JP 2019113015A JP 2019113015 A JP2019113015 A JP 2019113015A JP 7395266 B2 JP7395266 B2 JP 7395266B2
- Authority
- JP
- Japan
- Prior art keywords
- razor
- razor blade
- blade
- span distance
- blades
- 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.)
- Active
Links
- 238000005520 cutting process Methods 0.000 claims description 44
- 102200102378 rs387906638 Human genes 0.000 claims description 2
- 101000755953 Bacillus subtilis (strain 168) Ribosome maturation factor RimP Proteins 0.000 claims 1
- 101100247387 Escherichia coli (strain K12) rbfA gene Proteins 0.000 claims 1
- 102220277134 rs776745497 Human genes 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 206010040880 Skin irritation Diseases 0.000 description 11
- 230000036556 skin irritation Effects 0.000 description 11
- 231100000475 skin irritation Toxicity 0.000 description 11
- 239000011247 coating layer Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 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
- B26B21/40—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
-
- 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
- B26B21/22—Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously
- B26B21/222—Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously with the blades moulded into, or attached to, a changeable unit
-
- 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
-
- 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
- B26B21/565—Bent razor blades; Razor blades with bent carriers
-
- 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
-
- 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
- B26B21/44—Means integral with, or attached to, the razor for storing shaving-cream, styptic, or the like
- B26B21/443—Lubricating strips attached to the razor head
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)
Description
Claims (9)
- 複数のカミソリ刃を収容するブレードハウジングを含むカミソリカートリッジであって、
前記複数のカミソリ刃は、少なくとも第1のカミソリ刃及び第2のカミソリ刃を含み、
前記第1のカミソリ刃のエッジ部の厚さは、前記第2のカミソリ刃のエッジ部の厚さよりも薄く、
前記第1のカミソリ刃が有する第1のスパン距離は、前記第2のカミソリ刃が有する第2のスパン距離より短く、
前記第1のスパン距離は、前記第1のカミソリ刃の先端とその前方に位置する前記第1或いは第2のカミソリ刃の先端との間の距離、または前記第1のカミソリ刃の先端とその前方に位置するガードとの間の距離であり、
前記第2のスパン距離は、前記第2のカミソリ刃の先端とその前方に位置する前記第1或いは第2のカミソリ刃の先端との間の距離、または前記第2のカミソリ刃の先端とその前方に位置するガードとの間の距離であり、
以下の数学式1が、前記第1のカミソリ刃の前記エッジ部の厚さと前記第1のスパン距離の関係を表し、
ここで、
T15 A は、前記第1のカミソリ刃の位置P15 A での厚さ(μm)を示し、
P15 A は、前記第1のカミソリ刃の先端の位置P0から15μmの位置を示し、
X A は、前記第1のカミソリ刃の前記第1のスパン距離(μm)であり、
Y A は、前記第1のカミソリ刃の第1の基準スパン距離(μm)であり、
以下の数学式2が、前記第2のカミソリ刃の前記エッジ部の厚さと前記第2のスパン距離の関係を表し、
ここで、
T15Bは、前記第2のカミソリ刃の位置P15 B での厚さ(μm)を示し、
P15 B は、前記第2のカミソリ刃の先端の位置P0から15μmの位置を示し、
XBは、前記第2のカミソリ刃の前記第2のスパン距離(μm)であり、
YBは、前記第2のカミソリ刃の第2の基準スパン距離(μm)である、
カミソリカートリッジ。 - 前記第2のスパン距離は0.95mm以上である請求項1に記載のカミソリカートリッジ。
- 前記第1のスパン距離は0.5mm以上、かつ、0.95mm未満である請求項1に記載のカミソリカートリッジ。
- 前記第2のスパン距離は0.95mm以上、かつ、1.6mm未満である請求項1に記載のカミソリカートリッジ。
- 前記第1のカミソリ刃の剃毛切削力は、前記第2のカミソリ刃の剃毛切削力より5%以上小さい請求項1に記載のカミソリカートリッジ。
- 前記複数のカミソリ刃は、エッジ部と基底部で構成され、前記エッジ部は、前記基底部の延長線上に存在しない請求項1に記載のカミソリカートリッジ。
- 剃毛方向を基準に、前記ブレードハウジングに収容した前記複数のカミソリ刃の前方に配置する第1の接触部材と、
前記剃毛方向を基準に、前記ブレードハウジングに収容した前記複数のカミソリ刃の後方に配置する第2の接触部材と、をさらに含み、
前記第1の接触部材及び前記第2の接触部材と接する接触平面を基準に前記第1のカミソリ刃が有する突出値と、前記接触平面を基準に前記第2のカミソリ刃が有する突出値は互いに異なる請求項1に記載のカミソリカートリッジ。 - カミソリ刃の先端から15μmの位置にて、
前記第1のカミソリ刃の厚さは、4.7μm~5.7μmであり、
前記第2のカミソリ刃の厚さは、5.7μm~6.7μmである請求項1に記載のカミソリカートリッジ。 - 剃毛方向を基準に、前記ブレードハウジングに収容した前記複数のカミソリ刃の前方に配置する第1の接触部材と、
前記剃毛方向を基準に、前記ブレードハウジングに収容した前記複数のカミソリ刃の後方に配置する第2の接触部材と、
前記第1の接触部材と前記第2の接触部材との間に配置する第3の接触部材と、をさらに含み、
前記複数のカミソリ刃の中から、前記第1の接触部材と前記第3の接触部材との間の前方領域、および前記第3の接触部材と前記第2の接触部材との間の後方領域にそれぞれ少なくとも一つのカミソリ刃を配置する請求項1に記載のカミソリカートリッジ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0087848 | 2018-07-27 | ||
KR1020180087848A KR102106304B1 (ko) | 2018-07-27 | 2018-07-27 | 면도기 카트리지 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020014837A JP2020014837A (ja) | 2020-01-30 |
JP2020014837A5 JP2020014837A5 (ja) | 2022-06-03 |
JP7395266B2 true JP7395266B2 (ja) | 2023-12-11 |
Family
ID=67438856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019113015A Active JP7395266B2 (ja) | 2018-07-27 | 2019-06-18 | カミソリカートリッジ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10960559B2 (ja) |
EP (1) | EP3610999B1 (ja) |
JP (1) | JP7395266B2 (ja) |
KR (1) | KR102106304B1 (ja) |
CN (1) | CN110774321B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102106304B1 (ko) * | 2018-07-27 | 2020-05-04 | 주식회사 도루코 | 면도기 카트리지 |
BR112021012483A2 (pt) * | 2019-01-31 | 2021-09-08 | Bic-Violex Sa | Cartucho com navalha |
CN114080307B (zh) | 2019-07-31 | 2024-04-26 | 吉列有限责任公司 | 具有着色刀片的剃刀和剃刀刀片架 |
BR112022001804A2 (pt) * | 2019-07-31 | 2022-06-07 | Gillette Co Llc | Aparelhos de barbear ou depilar e cartuchos para aparelho de barbear ou depilar |
KR20230081041A (ko) * | 2021-11-30 | 2023-06-07 | 주식회사 도루코 | 면도기 카트리지 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010008981A1 (en) | 2008-07-16 | 2010-01-21 | The Gillette Company | Razors and razor cartridges |
US20150013169A1 (en) | 2013-07-10 | 2015-01-15 | The Gillette Company | Razor cartridges |
JP2015107360A (ja) | 2009-12-18 | 2015-06-11 | ザ ジレット カンパニー | 非刃要素を有するかみそりカートリッジ |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4031620A (en) * | 1972-07-25 | 1977-06-28 | The Gillette Company | Shaving system |
EP1645376B1 (en) | 1991-11-27 | 2008-02-20 | The Gillette Company | Razors |
GB9320058D0 (en) * | 1993-09-29 | 1993-11-17 | Gillette Co | Savety razors |
US6212777B1 (en) * | 1993-09-29 | 2001-04-10 | The Gillette Company | Safety razors |
CZ290486B6 (cs) | 1994-10-03 | 2002-08-14 | The Gillette Company | Holicí přístroj |
US6516518B1 (en) | 1996-01-12 | 2003-02-11 | The Gillette Company | Razor blade unit |
US6041926A (en) | 1996-04-10 | 2000-03-28 | The Gillette Company | Dispensing razor blade cartridges used with a handle |
US5956851A (en) | 1996-04-10 | 1999-09-28 | The Gillette Company | Shaving system including handle and replaceable cartridges |
US5687485A (en) | 1996-05-15 | 1997-11-18 | The Gillette Company | Razor handle |
JP3213693B2 (ja) * | 1996-05-21 | 2001-10-02 | 株式会社貝印刃物開発センター | 三枚刃剃刀における刃先構造 |
US5956848A (en) | 1997-02-27 | 1999-09-28 | The Gillette Company | Shaving system |
BR9812249A (pt) * | 1997-09-18 | 2000-07-18 | Gillette Co | Protetor para a unidade de lâmina de aparelho de barbear de segurança, e, aparelho de barbear de segurança |
GB2354474B8 (en) * | 1999-09-27 | 2008-01-29 | Gillette Co | Safety razors |
US6684513B1 (en) | 2000-02-29 | 2004-02-03 | The Gillette Company | Razor blade technology |
DE602004003706T3 (de) * | 2003-06-26 | 2011-05-05 | Koninklijke Philips Electronics N.V. | Gebogene rasierklingen und herstellung solcher rasierklingen |
US7690122B2 (en) * | 2004-03-11 | 2010-04-06 | The Gillette Company | Shaving razor with button |
US20110023307A1 (en) * | 2005-06-10 | 2011-02-03 | Eveready Battery Company, Inc. | Inter-Blade Guard and Method for Manufacturing Same |
US8438736B2 (en) * | 2007-08-24 | 2013-05-14 | The Gillette Company | Safety razor with improved guard |
EP2450162A1 (en) | 2010-11-04 | 2012-05-09 | The Gillette Company | Razor cartridge |
US20140026424A1 (en) * | 2012-07-24 | 2014-01-30 | The Gillette Company | Razor cartridge |
CN105579205B (zh) * | 2014-08-25 | 2018-11-02 | 多乐可株式会社 | 刮胡刀片及适用了该刮胡刀片的刮胡刀刀片架 |
BR112017010922B1 (pt) | 2014-12-22 | 2021-07-06 | Bic-Violex Sa | Lâmina para barbeamento e depilação |
US10773404B2 (en) * | 2015-05-13 | 2020-09-15 | The Gillette Company Llc | Shaving razor cartridge |
KR101718767B1 (ko) * | 2017-02-23 | 2017-03-22 | 주식회사 도루코 | 면도기 카트리지 및 이를 이용한 면도기 |
CN208246877U (zh) * | 2017-08-25 | 2018-12-18 | 宁波开利控股集团股份有限公司 | 一种矩阵式排列的漏须刀头 |
KR102106304B1 (ko) * | 2018-07-27 | 2020-05-04 | 주식회사 도루코 | 면도기 카트리지 |
KR102063770B1 (ko) * | 2018-07-27 | 2020-01-08 | 주식회사 도루코 | 면도기 카트리지 |
-
2018
- 2018-07-27 KR KR1020180087848A patent/KR102106304B1/ko active IP Right Grant
-
2019
- 2019-06-12 CN CN201910504115.7A patent/CN110774321B/zh active Active
- 2019-06-18 JP JP2019113015A patent/JP7395266B2/ja active Active
- 2019-07-12 US US16/510,492 patent/US10960559B2/en active Active
- 2019-07-25 EP EP19188288.5A patent/EP3610999B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010008981A1 (en) | 2008-07-16 | 2010-01-21 | The Gillette Company | Razors and razor cartridges |
US20100011590A1 (en) | 2008-07-16 | 2010-01-21 | Depuydt Joseph Allan | Razors and razor cartridges |
JP2011527606A (ja) | 2008-07-16 | 2011-11-04 | ザ ジレット カンパニー | カミソリ及びカミソリのカートリッジ |
JP2015107360A (ja) | 2009-12-18 | 2015-06-11 | ザ ジレット カンパニー | 非刃要素を有するかみそりカートリッジ |
US20150013169A1 (en) | 2013-07-10 | 2015-01-15 | The Gillette Company | Razor cartridges |
WO2015006079A1 (en) | 2013-07-10 | 2015-01-15 | The Gillette Company | Razor cartridges |
Also Published As
Publication number | Publication date |
---|---|
CN110774321A (zh) | 2020-02-11 |
KR102106304B1 (ko) | 2020-05-04 |
EP3610999A1 (en) | 2020-02-19 |
JP2020014837A (ja) | 2020-01-30 |
KR20200012489A (ko) | 2020-02-05 |
US10960559B2 (en) | 2021-03-30 |
CN110774321B (zh) | 2021-09-10 |
US20200031006A1 (en) | 2020-01-30 |
EP3610999B1 (en) | 2021-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7261099B2 (ja) | カミソリカートリッジ | |
JP7395266B2 (ja) | カミソリカートリッジ | |
US11267149B2 (en) | Razor blade with bent portion and razor cartridge using the same | |
JP5607262B2 (ja) | かみそりカートリッジ | |
US8225510B2 (en) | Razors and razor cartridges with a decreased total interblade span | |
KR20070015142A (ko) | 면도날 유닛 | |
US20100218381A1 (en) | Inter-Blade Guard and Method For Manufacturing Same | |
BRPI0916245B1 (pt) | Cartucho de aparelho de barbear ou depilar | |
EP1729936A1 (en) | Razor cartridge | |
US10780598B2 (en) | Razor cartridge and razor using same | |
US11691306B2 (en) | Razor cartridge | |
EP2823941A1 (en) | Razor cartridges | |
MX2008005433A (es) | Metodo para la fabricacion de cuchillas de afeitar. | |
KR20220038279A (ko) | 면도기 카트리지 | |
KR101718767B1 (ko) | 면도기 카트리지 및 이를 이용한 면도기 | |
US20110023307A1 (en) | Inter-Blade Guard and Method for Manufacturing Same | |
KR20220038280A (ko) | 면도기 카트리지 | |
JP3127778U (ja) | 長刃かみそり用剃刀刃 | |
KR20160024826A (ko) | 면도기 카트리지 및 이를 이용한 면도기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220526 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220526 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230322 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230509 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230803 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231121 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231129 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7395266 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |