ZA795584B - Razor blades - Google Patents
Razor bladesInfo
- Publication number
- ZA795584B ZA795584B ZA00795584A ZA795584A ZA795584B ZA 795584 B ZA795584 B ZA 795584B ZA 00795584 A ZA00795584 A ZA 00795584A ZA 795584 A ZA795584 A ZA 795584A ZA 795584 B ZA795584 B ZA 795584B
- Authority
- ZA
- South Africa
- Prior art keywords
- razor blades
- razor
- blades
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7841160 | 1978-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA795584B true ZA795584B (en) | 1980-10-29 |
Family
ID=10500437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00795584A ZA795584B (en) | 1978-10-19 | 1979-10-19 | Razor blades |
Country Status (7)
Country | Link |
---|---|
US (1) | US4259126A (it) |
AU (1) | AU5181879A (it) |
CA (1) | CA1136904A (it) |
DE (1) | DE2942015A1 (it) |
GB (1) | GB2035374A (it) |
IT (1) | IT1166009B (it) |
ZA (1) | ZA795584B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4572738A (en) * | 1981-09-24 | 1986-02-25 | The United States Of America As Represented By The United States Department Of Energy | Maraging superalloys and heat treatment processes |
EP0556531B1 (de) * | 1992-02-14 | 1995-05-03 | Wilkinson Sword Gesellschaft mit beschränkter Haftung | Rasierapparatekopf, insbesondere Rasierklingeneinheit, eines Nassrasierapparates |
US5653032A (en) * | 1995-12-04 | 1997-08-05 | Lockheed Martin Energy Systems, Inc. | Iron aluminide knife and method thereof |
CN100564574C (zh) * | 2002-08-02 | 2009-12-02 | 皇家飞利浦电子股份有限公司 | 电动剃刀的耐磨不锈切削元件、电动剃刀和制造这种切削元件的方法 |
US8607667B2 (en) * | 2005-10-26 | 2013-12-17 | The Gillette Company | Manufacturing razor blades |
US7578217B2 (en) * | 2005-10-26 | 2009-08-25 | The Gillette Company | Manufacturing razor blades |
US8968495B2 (en) * | 2007-03-23 | 2015-03-03 | Dayton Progress Corporation | Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels |
US9132567B2 (en) * | 2007-03-23 | 2015-09-15 | Dayton Progress Corporation | Tools with a thermo-mechanically modified working region and methods of forming such tools |
ES1066785Y (es) | 2007-12-14 | 2008-08-16 | Navarro Jesus Lostal | Cuchillas de afeitar |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1104932A (en) * | 1965-06-18 | 1968-03-06 | Wilkinson Sword Ltd | Improvements in or relating to safety razor blades |
US3425877A (en) * | 1965-10-22 | 1969-02-04 | Wilkinson Sword Ltd | Safety razor blades |
US3469972A (en) * | 1966-01-04 | 1969-09-30 | Sandvikens Jernverks Ab | Razor blades and similar thin elongated sharp-edged blades made of a chromium steel |
US3723195A (en) * | 1969-12-03 | 1973-03-27 | Gillette Co | Processes for making cutting instruments |
SE373387B (sv) * | 1973-06-08 | 1975-02-03 | Sandvik Ab | Forfarande for framstellning av band eller trad, exv. rundtrad for fjederendamal |
US4077812A (en) * | 1975-03-25 | 1978-03-07 | Ntn Toyo Bearing Co. Ltd. | Method of working steel machine parts including machining during quench cooling |
US4129462A (en) * | 1977-04-07 | 1978-12-12 | The United States Of America As Represented By The United States Department Of Energy | Gamma prime hardened nickel-iron based superalloy |
DE2737116C2 (de) * | 1977-08-17 | 1985-05-09 | Gränges Nyby AB, Nybybruk | Verfahren zum Herstellen von Blechen und Bändern aus ferritischen, stabilisierten, rostfreien Chrom-Molybdän-Nickel-Stählen |
-
1979
- 1979-09-13 GB GB7931820A patent/GB2035374A/en active Pending
- 1979-09-14 US US06/075,550 patent/US4259126A/en not_active Expired - Lifetime
- 1979-09-28 CA CA000336660A patent/CA1136904A/en not_active Expired
- 1979-10-16 AU AU51818/79A patent/AU5181879A/en not_active Abandoned
- 1979-10-17 DE DE19792942015 patent/DE2942015A1/de not_active Withdrawn
- 1979-10-18 IT IT09571/79A patent/IT1166009B/it active
- 1979-10-19 ZA ZA00795584A patent/ZA795584B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT7909571A0 (it) | 1979-10-18 |
US4259126A (en) | 1981-03-31 |
IT1166009B (it) | 1987-04-29 |
AU5181879A (en) | 1980-04-24 |
GB2035374A (en) | 1980-06-18 |
DE2942015A1 (de) | 1980-05-08 |
CA1136904A (en) | 1982-12-07 |
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