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FR1496052A - Process for producing sharp edges on razor blades - Google Patents

Process for producing sharp edges on razor blades

Info

Publication number
FR1496052A
FR1496052A FR983262A FR983262A FR1496052A FR 1496052 A FR1496052 A FR 1496052A FR 983262 A FR983262 A FR 983262A FR 983262 A FR983262 A FR 983262A FR 1496052 A FR1496052 A FR 1496052A
Authority
FR
France
Prior art keywords
sharp edges
razor blades
producing sharp
producing
razor
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
Application number
FR983262A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wilkinson Sword Ltd
Original Assignee
Wilkinson Sword Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wilkinson Sword Ltd filed Critical Wilkinson Sword Ltd
Application granted granted Critical
Publication of FR1496052A publication Critical patent/FR1496052A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/08—Sharpening

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR983262A 1963-08-02 1964-07-28 Process for producing sharp edges on razor blades Expired FR1496052A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30658/63A GB1096411A (en) 1963-08-02 1963-08-02 Improvements in or relating to the production of cutting edges
GB2003264 1964-05-14

Publications (1)

Publication Number Publication Date
FR1496052A true FR1496052A (en) 1967-09-29

Family

ID=26254385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983262A Expired FR1496052A (en) 1963-08-02 1964-07-28 Process for producing sharp edges on razor blades

Country Status (5)

Country Link
US (1) US3399130A (en)
CH (1) CH431754A (en)
DE (1) DE1521090C3 (en)
FR (1) FR1496052A (en)
GB (1) GB1096411A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658684A (en) * 1969-10-13 1972-04-25 Electrogenics Inc Electrochemical machining apparatus
NL8005927A (en) * 1979-11-22 1981-06-16 Kotobuki Seihan Printing Co METHOD AND APPARATUS FOR RE-SHARPENING CUTTING TOOLS BY AN ELECTROPOLISHING PROCESS.
DE3000408A1 (en) * 1980-01-08 1981-07-09 Walter 5413 Bendorf Mindt REDUCTION OF HEAT NEED IN PROCESS LINES
DE3626966A1 (en) * 1986-08-08 1988-02-18 Ulrich Jordan METHOD FOR ELECTROCHEMICALLY MACHINING WORKPIECES, AND DEVICE FOR IMPLEMENTING THE METHOD
US4820390A (en) * 1987-07-06 1989-04-11 The Interlake Companies, Inc. Apparatus and method for continuous electrochemical machining of strip material
US4904350A (en) * 1988-11-14 1990-02-27 International Business Machines Corporation Submersible contact cell-electroplating films
DE4139066A1 (en) * 1991-11-28 1993-06-03 Hans Josef May DEVICE FOR ELECTROLYTIC METAL DEPOSITION ON METAL BANDS
JP2013528127A (en) * 2010-06-10 2013-07-08 ハーヴェスト プレシジョン コンポーネンツ，インコーポレイテッド Electrochemical machining method and apparatus
US9157160B2 (en) 2013-08-22 2015-10-13 Ashworth Bros., Inc. System and method for electropolishing or electroplating conveyor belts
CN105652099B (en) * 2016-02-22 2018-10-12 西安电子科技大学 A kind of micro- capacitance difference detection method based on switching circuit
FR3084675A1 (en) * 2019-03-05 2020-02-07 Juvénal Boulhol Electrochemical machining process for the manufacture of metal knife blades or other sharp objects

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189714580A (en) * 1897-06-16 1897-07-24 Ferdinand Grah An Improved Method of Reducing Razor and other Cutlery Blades.
US2930739A (en) * 1956-06-28 1960-03-29 Burnham John Method and apparatus for forming valve metal foil
US2974097A (en) * 1957-11-12 1961-03-07 Reynolds Metals Co Electrolytic means for treating metal
US3281287A (en) * 1962-02-27 1966-10-25 Sandvikens Jernverks Ab Corrosion resistant edge tool and method of making the same

Also Published As

Publication number Publication date
CH431754A (en) 1967-03-15
DE1521090C3 (en) 1974-11-07
GB1096411A (en) 1967-12-29
DE1521090B2 (en) 1974-04-04
DE1521090A1 (en) 1969-08-07
US3399130A (en) 1968-08-27

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