JP6871375B2 - 屈曲型剃刀ブレード及びそのような剃刀ブレードの製造方法 - Google Patents
屈曲型剃刀ブレード及びそのような剃刀ブレードの製造方法 Download PDFInfo
- Publication number
- JP6871375B2 JP6871375B2 JP2019523554A JP2019523554A JP6871375B2 JP 6871375 B2 JP6871375 B2 JP 6871375B2 JP 2019523554 A JP2019523554 A JP 2019523554A JP 2019523554 A JP2019523554 A JP 2019523554A JP 6871375 B2 JP6871375 B2 JP 6871375B2
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- Prior art keywords
- razor
- blade
- melting
- bending
- bent
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/60—Making other particular articles cutlery wares; garden tools or the like
- B21D53/64—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
- B21D53/645—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades safety 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
- B26B21/02—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 unchangeable blades
- B26B21/06—Safety razors with fixed blade, e.g. with moulded-in blade
-
- 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
- B26B21/40—Details or accessories
- B26B21/4068—Mounting devices; Manufacture of razors or cartridges
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Laser Beam Processing (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Dry Shavers And Clippers (AREA)
Description
Claims (11)
- 剃刀ブレードを製造する方法であって、
エッジ(34)を有する剃刀ブランクストリップ(32)を用意する工程と、
前記剃刀ブランクストリップを600HV超の硬さに硬化させる工程と、
前記エッジから離間された前記剃刀ブランクストリップの事前曲げ区域(42)を、レーザービーム(38)で溶融させる工程と、
前記溶融させる工程後に前記事前曲げ区域を冷却して、再凝固区域(30)を形成する工程と、
前記剃刀ブランクストリップを個々のブレード(50)にセグメント化する工程と、
前記個々のブレードを前記事前曲げ区域で曲げる工程と、を含む、方法。 - 前記個々のブレード(50)に1種類以上のコーティングを施す工程を更に含む、請求項1に記載の方法。
- 前記溶融させる工程及び前記冷却する工程中に、前記剃刀ブランクストリップ(32)に張力をかける工程を更に含む、請求項1又は2に記載の方法。
- 前記曲げる工程中、前記事前曲げ区域(42)の表面温度は周囲温度である、請求項1〜3のいずれか一項に記載の方法。
- 前記レーザービーム(38)は、0.01mm〜0.10mmの幅を有する、請求項1〜4のいずれか一項に記載の方法。
- 前記レーザービーム(38)が、前記剃刀ブランクの前記エッジ(34)から0.30mm〜1.0mmの位置に適用される、請求項1〜5のいずれか一項に記載の方法。
- 前記溶融させる工程及び前記冷却する工程が、前記曲げ区域(42)内の、0.020mm未満の深さの傷及び表面欠陥を除去することを含む、請求項1〜6のいずれか一項に記載の方法。
- 前記溶融させる工程が、前記事前曲げ区域(42)の硬さを300HV〜500HVまで低下させることを含む、請求項1〜7のいずれか一項に記載の方法。
- 前記溶融させる工程が、前記事前曲げ区域(42)を、前記ブランクの厚さの35%未満の深さまで溶融させることを含む、請求項1〜8のいずれか一項に記載の方法。
- 前記溶融させる工程が、アルゴン、ヘリウム、又は窒素ガスの存在下で実施される、請求項1〜9のいずれか一項に記載の方法。
- 前記溶融させる工程の前に、前記事前曲げ区域(42)に傷がないかを検査する工程を更に含む、請求項1〜10のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16197630.3A EP3318374B1 (en) | 2016-11-07 | 2016-11-07 | Bent razor blades and manufacturing of such razor blades |
EP16197630.3 | 2016-11-07 | ||
PCT/US2017/060101 WO2018085747A1 (en) | 2016-11-07 | 2017-11-06 | Bent razor blades and manufacturing of such razor blades |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019536530A JP2019536530A (ja) | 2019-12-19 |
JP6871375B2 true JP6871375B2 (ja) | 2021-05-12 |
Family
ID=57249732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019523554A Active JP6871375B2 (ja) | 2016-11-07 | 2017-11-06 | 屈曲型剃刀ブレード及びそのような剃刀ブレードの製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10625331B2 (ja) |
EP (1) | EP3318374B1 (ja) |
JP (1) | JP6871375B2 (ja) |
KR (1) | KR20190059962A (ja) |
CN (1) | CN109906135B (ja) |
WO (1) | WO2018085747A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3318374B1 (en) * | 2016-11-07 | 2019-08-07 | The Gillette Company | Bent razor blades and manufacturing of such razor blades |
CN112823065A (zh) * | 2019-08-09 | 2021-05-18 | 温州美葆科技技术有限公司 | 剃须刀片连续制造方法 |
CN111903987B (zh) * | 2020-04-29 | 2021-12-14 | 重庆天邦食品有限公司 | 一种冷凝防溅式果汁榨取加工装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0551628A (ja) * | 1991-08-23 | 1993-03-02 | Kobe Steel Ltd | チタン製刃物及びその製造方法 |
KR101123162B1 (ko) * | 2003-06-26 | 2012-03-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 구부러진 면도기 날과 이러한 면도기 날의 제조 |
US8011104B2 (en) * | 2006-04-10 | 2011-09-06 | The Gillette Company | Cutting members for shaving razors |
US8499462B2 (en) * | 2006-04-10 | 2013-08-06 | The Gillette Company | Cutting members for shaving razors |
US7823272B2 (en) * | 2006-11-14 | 2010-11-02 | The Gillette Company | Systems for producing assemblies |
JP2010172353A (ja) * | 2009-01-27 | 2010-08-12 | Kyushu Hitachi Maxell Ltd | 回転式刃物、および回転式刃物の製造方法 |
US20110314678A1 (en) * | 2010-06-29 | 2011-12-29 | Mark Peterson | Bent razor blades and manufacturing thereof |
EP2661340B1 (en) * | 2011-01-06 | 2018-07-25 | Edgewell Personal Care Brands, LLC | Razor blade technology |
JP6255656B2 (ja) * | 2014-10-06 | 2018-01-10 | Rtm 株式会社 | 金型補修方法および該金型補修方法により補修した金型 |
US20160361828A1 (en) * | 2015-06-11 | 2016-12-15 | The Gillette Company | Razor blade steel |
EP3318374B1 (en) * | 2016-11-07 | 2019-08-07 | The Gillette Company | Bent razor blades and manufacturing of such razor blades |
EP3554735A1 (en) * | 2016-12-19 | 2019-10-23 | The Gillette Company LLC | Razor blades |
-
2016
- 2016-11-07 EP EP16197630.3A patent/EP3318374B1/en active Active
-
2017
- 2017-10-16 US US15/784,453 patent/US10625331B2/en active Active
- 2017-11-06 WO PCT/US2017/060101 patent/WO2018085747A1/en active Application Filing
- 2017-11-06 JP JP2019523554A patent/JP6871375B2/ja active Active
- 2017-11-06 CN CN201780068580.XA patent/CN109906135B/zh active Active
- 2017-11-06 KR KR1020197013081A patent/KR20190059962A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN109906135A (zh) | 2019-06-18 |
US20180126574A1 (en) | 2018-05-10 |
KR20190059962A (ko) | 2019-05-31 |
US10625331B2 (en) | 2020-04-21 |
EP3318374A1 (en) | 2018-05-09 |
CN109906135B (zh) | 2021-09-07 |
EP3318374B1 (en) | 2019-08-07 |
JP2019536530A (ja) | 2019-12-19 |
WO2018085747A1 (en) | 2018-05-11 |
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