CA1229476A - Razor blades - Google Patents
Razor bladesInfo
- Publication number
- CA1229476A CA1229476A CA000441437A CA441437A CA1229476A CA 1229476 A CA1229476 A CA 1229476A CA 000441437 A CA000441437 A CA 000441437A CA 441437 A CA441437 A CA 441437A CA 1229476 A CA1229476 A CA 1229476A
- Authority
- CA
- Canada
- Prior art keywords
- tip
- blade
- micrometers
- edge
- distance
- 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.)
- Expired
Links
- 239000010935 stainless steel Substances 0.000 claims description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002649 leather substitute Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 239000010985 leather Substances 0.000 description 3
- 230000003389 potentiating effect Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- BHELIUBJHYAEDK-OAIUPTLZSA-N Aspoxicillin Chemical compound C1([C@H](C(=O)N[C@@H]2C(N3[C@H](C(C)(C)S[C@@H]32)C(O)=O)=O)NC(=O)[C@H](N)CC(=O)NC)=CC=C(O)C=C1 BHELIUBJHYAEDK-OAIUPTLZSA-N 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- 244000304337 Cuminum cyminum Species 0.000 description 1
- 235000007129 Cuminum cyminum Nutrition 0.000 description 1
- 241001644893 Entandrophragma utile Species 0.000 description 1
- 241001673526 Lydia Species 0.000 description 1
- 244000223014 Syzygium aromaticum Species 0.000 description 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000003695 hair diameter Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 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
- B26B21/54—Razor-blades
- B26B21/56—Razor-blades characterised by the shape
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
- Knives (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8233014 | 1982-11-19 | ||
| GB8233014 | 1982-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1229476A true CA1229476A (en) | 1987-11-24 |
Family
ID=10534368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000441437A Expired CA1229476A (en) | 1982-11-19 | 1983-11-18 | Razor blades |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0126128B1 (show.php) |
| JP (1) | JPS59502135A (show.php) |
| CA (1) | CA1229476A (show.php) |
| DE (1) | DE3372189D1 (show.php) |
| ES (1) | ES275817Y (show.php) |
| GB (1) | GB2130955B (show.php) |
| IN (1) | IN160884B (show.php) |
| MX (1) | MX161634A (show.php) |
| WO (1) | WO1984002104A1 (show.php) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8821944D0 (en) | 1988-09-19 | 1988-10-19 | Gillette Co | Method & apparatus for forming surface of workpiece |
| CA2234966A1 (en) * | 1997-06-10 | 1998-12-10 | Brian G. Balistee | Improved blade edge |
| JP4246060B2 (ja) * | 2001-07-11 | 2009-04-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | デュアルプロファイル先端を持つ切断部材 |
| US7144403B2 (en) | 2003-07-29 | 2006-12-05 | Alcon, Inc. | Surgical knife |
| JP4575735B2 (ja) * | 2004-09-27 | 2010-11-04 | フェザー安全剃刀株式会社 | ミクロトーム替刃 |
| US9751230B2 (en) * | 2014-05-19 | 2017-09-05 | The Gillette Company | Razor blades |
| WO2016015771A1 (en) | 2014-07-31 | 2016-02-04 | Bic-Violex Sa | Razor blade coating |
| KR102402007B1 (ko) | 2014-12-22 | 2022-05-25 | 빅-비올렉스 에스아 | 면도날 |
| US11230025B2 (en) | 2015-11-13 | 2022-01-25 | The Gillette Company Llc | Razor blade |
| US11654588B2 (en) | 2016-08-15 | 2023-05-23 | The Gillette Company Llc | Razor blades |
| EP3372362A1 (en) | 2017-03-08 | 2018-09-12 | BIC-Violex S.A. | Razor blade |
| EP3372361A1 (en) | 2017-03-08 | 2018-09-12 | BIC-Violex S.A. | Razor blade |
| KR20210039205A (ko) * | 2019-10-01 | 2021-04-09 | 주식회사 도루코 | 면도날 |
| US20210276211A1 (en) * | 2020-03-05 | 2021-09-09 | John Robert Harris | Razor blade with improved asymmetric profile |
| EP3895857A1 (en) * | 2020-04-16 | 2021-10-20 | GFD Gesellschaft für Diamantprodukte mbH | Shaving device |
| KR102516887B1 (ko) * | 2020-06-16 | 2023-03-31 | 주식회사 도루코 | 면도날 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3461616A (en) * | 1966-10-14 | 1969-08-19 | Gillette Co | Methods and apparatus for sharpening razor blades or similar cutting tools |
| GB1258348A (show.php) * | 1969-10-15 | 1971-12-30 | ||
| GB1350594A (en) * | 1970-02-05 | 1974-04-18 | Gillette Industries Ltd | Sharpening cutting edges |
| US3761372A (en) * | 1971-07-09 | 1973-09-25 | Gillette Co | Method for producing an improved cutting tool |
| GB1465697A (en) * | 1973-06-20 | 1977-02-23 | Wilkinson Sword Ltd | Razor blades |
-
1983
- 1983-11-14 EP EP19830903805 patent/EP0126128B1/en not_active Expired
- 1983-11-14 JP JP58503810A patent/JPS59502135A/ja active Granted
- 1983-11-14 WO PCT/GB1983/000288 patent/WO1984002104A1/en not_active Ceased
- 1983-11-14 DE DE8383903805T patent/DE3372189D1/de not_active Expired
- 1983-11-15 IN IN761/DEL/83A patent/IN160884B/en unknown
- 1983-11-15 GB GB08330432A patent/GB2130955B/en not_active Expired
- 1983-11-18 CA CA000441437A patent/CA1229476A/en not_active Expired
- 1983-11-18 MX MX19947083A patent/MX161634A/es unknown
- 1983-11-18 ES ES1983275817U patent/ES275817Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2130955B (en) | 1985-10-02 |
| ES275817U (es) | 1984-05-16 |
| JPS59502135A (ja) | 1984-12-27 |
| IN160884B (show.php) | 1987-08-15 |
| JPH0532076B2 (show.php) | 1993-05-14 |
| EP0126128A1 (en) | 1984-11-28 |
| EP0126128B1 (en) | 1987-06-24 |
| GB8330432D0 (en) | 1983-12-21 |
| WO1984002104A1 (en) | 1984-06-07 |
| MX161634A (es) | 1990-11-27 |
| DE3372189D1 (en) | 1987-07-30 |
| ES275817Y (es) | 1984-12-16 |
| GB2130955A (en) | 1984-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |