FR836107A - Method of manufacturing, from a hardened steel bar and in a continuous manner, twist drills or the like and automatic machine for carrying out the method - Google Patents

Method of manufacturing, from a hardened steel bar and in a continuous manner, twist drills or the like and automatic machine for carrying out the method

Info

Publication number
FR836107A
FR836107A FR836107DA FR836107A FR 836107 A FR836107 A FR 836107A FR 836107D A FR836107D A FR 836107DA FR 836107 A FR836107 A FR 836107A
Authority
FR
France
Prior art keywords
carrying
manufacturing
steel bar
continuous manner
automatic machine
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
Other languages
French (fr)
Inventor
Eugene Fouquet
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 filed Critical
Application granted granted Critical
Publication of FR836107A publication Critical patent/FR836107A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/04—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR836107D 1937-09-20 1937-09-20 Method of manufacturing, from a hardened steel bar and in a continuous manner, twist drills or the like and automatic machine for carrying out the method Expired FR836107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836107T 1937-09-20

Publications (1)

Publication Number Publication Date
FR836107A true FR836107A (en) 1939-01-11

Family

ID=9297933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836107D Expired FR836107A (en) 1937-09-20 1937-09-20 Method of manufacturing, from a hardened steel bar and in a continuous manner, twist drills or the like and automatic machine for carrying out the method

Country Status (1)

Country Link
FR (1) FR836107A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000610A1 (en) * 1980-08-22 1982-03-04 W Voegtli Device for machining cutting tools made of hard metal or steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000610A1 (en) * 1980-08-22 1982-03-04 W Voegtli Device for machining cutting tools made of hard metal or steel

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