ES275817U - Una cuchilla de afeitar - Google Patents
Una cuchilla de afeitarInfo
- Publication number
- ES275817U ES275817U ES1983275817U ES275817U ES275817U ES 275817 U ES275817 U ES 275817U ES 1983275817 U ES1983275817 U ES 1983275817U ES 275817 U ES275817 U ES 275817U ES 275817 U ES275817 U ES 275817U
- Authority
- ES
- Spain
- Prior art keywords
- tip
- edge
- razor blades
- cross
- extreme
- 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.)
- Granted
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
- B26B21/56—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)
Abstract
1. Una cuchilla de afeitar dotada de una punta de filo cortante de acero inoxidable, cuya forma de la sección transversal, hasta una distancia de 40 mim desde el filo extremo, está definida por la ecuación: w=adn en la que w es el grosor de cuerda en mim desde un filo extremo de la hoja; a es un factor de proporcionalidad no mayor de 0,8 y n, es un exponente que tiene un valor del orden de 0,65 a 0,75. 2. Una cuchilla de afeitar de acuerdo con la reivindicación 1, modificada enque al menos de punta de la hoja o cuchilla es de un material que tiene un límite de elasticidad más alto que el del acero inoxidable, y en la que la anchura w obtenida partiendo de dicha ecuación se reduce en proporción inversa a la raíz cuadrada de la relación del límite de elasticidad del material más duro respecto al del acero inoxidable. 3. Una cuchilla de afeitar de acuerdo con la reivindicación 1, modificada en que la punta del filo de corte está recubierta con un material que tiene un límite de elasticidad mayor que el del acero inoxidable,en la que la forma de la sección transversal de la punta esta¿definida por la ecuación w >= 1/raz,m a .dn, siendo me igual a la relación del limite de elasticidad del recubrimiento duro respecto al del acero inoxidable y en la que W satisface también la ecuación: Wsub3 >= ( w-2h) a2-d2n siendo h el grosor del recubrimiento en mim. 4. Una cuchilla de afeitar de acuerdo con la reivindicación 1, en la que la punta de la hoja o cuchilla está formada con facetas a una distancia de entre 40 y 100 mim desde el filo extremo,cuyas facetas convergen hacia el filo abarcando un ángulo del orden de 7º a 12º y preferentemente. de 9º a 11,5º. 5. Una cuchilla de afeitar.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8233014 | 1982-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES275817U true ES275817U (es) | 1984-05-16 |
ES275817Y ES275817Y (es) | 1984-12-16 |
Family
ID=10534368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1983275817U Expired ES275817Y (es) | 1982-11-19 | 1983-11-18 | Una cuchilla de afeitar |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0126128B1 (es) |
JP (1) | JPS59502135A (es) |
CA (1) | CA1229476A (es) |
DE (1) | DE3372189D1 (es) |
ES (1) | ES275817Y (es) |
GB (1) | GB2130955B (es) |
IN (1) | IN160884B (es) |
MX (1) | MX161634A (es) |
WO (1) | WO1984002104A1 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2234966A1 (en) * | 1997-06-10 | 1998-12-10 | Brian G. Balistee | Improved blade edge |
CN1282530C (zh) * | 2001-07-11 | 2006-11-01 | 皇家菲利浦电子有限公司 | 带有双型线顶端的切割件,剃须头和剃须刀 |
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 |
CN107107362B (zh) * | 2014-12-22 | 2020-08-04 | 比克-维尔莱克 | 剃须刀片 |
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 |
EP3372361A1 (en) | 2017-03-08 | 2018-09-12 | BIC-Violex S.A. | Razor blade |
EP3372362A1 (en) * | 2017-03-08 | 2018-09-12 | BIC-Violex S.A. | Razor blade |
JP6864034B2 (ja) * | 2019-05-13 | 2021-04-21 | ビック・バイオレクス・エス・エー | 剃刀の刃 |
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 |
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 (es) * | 1969-10-15 | 1971-12-30 | ||
GB1350594A (en) * | 1970-02-05 | 1974-04-18 | Gillette Industries Ltd | Sharpening cutting edges |
US3761374A (en) * | 1971-07-09 | 1973-09-25 | Gillette Co | Process 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 WO PCT/GB1983/000288 patent/WO1984002104A1/en active IP Right Grant
- 1983-11-14 DE DE8383903805T patent/DE3372189D1/de not_active Expired
- 1983-11-14 JP JP58503810A patent/JPS59502135A/ja active Granted
- 1983-11-15 GB GB08330432A patent/GB2130955B/en not_active Expired
- 1983-11-15 IN IN761/DEL/83A patent/IN160884B/en unknown
- 1983-11-18 ES ES1983275817U patent/ES275817Y/es not_active Expired
- 1983-11-18 CA CA000441437A patent/CA1229476A/en not_active Expired
- 1983-11-18 MX MX19947083A patent/MX161634A/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0532076B2 (es) | 1993-05-14 |
GB2130955B (en) | 1985-10-02 |
MX161634A (es) | 1990-11-27 |
WO1984002104A1 (en) | 1984-06-07 |
ES275817Y (es) | 1984-12-16 |
EP0126128B1 (en) | 1987-06-24 |
DE3372189D1 (en) | 1987-07-30 |
CA1229476A (en) | 1987-11-24 |
IN160884B (es) | 1987-08-15 |
JPS59502135A (ja) | 1984-12-27 |
EP0126128A1 (en) | 1984-11-28 |
GB2130955A (en) | 1984-06-13 |
GB8330432D0 (en) | 1983-12-21 |
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