FR2181031A1 - - Google Patents

Info

Publication number
FR2181031A1
FR2181031A1 FR7314441A FR7314441A FR2181031A1 FR 2181031 A1 FR2181031 A1 FR 2181031A1 FR 7314441 A FR7314441 A FR 7314441A FR 7314441 A FR7314441 A FR 7314441A FR 2181031 A1 FR2181031 A1 FR 2181031A1
Authority
FR
France
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
Application number
FR7314441A
Other languages
French (fr)
Other versions
FR2181031B3 (en
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.)
GROB KALTWALZMASCHINEN ERNST CH
GROB KALTWALZMASCH ERNST
Original Assignee
GROB KALTWALZMASCHINEN ERNST CH
GROB KALTWALZMASCH ERNST
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 GROB KALTWALZMASCHINEN ERNST CH, GROB KALTWALZMASCH ERNST filed Critical GROB KALTWALZMASCHINEN ERNST CH
Publication of FR2181031A1 publication Critical patent/FR2181031A1/fr
Application granted granted Critical
Publication of FR2181031B3 publication Critical patent/FR2181031B3/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H5/00—Making gear wheels, racks, spline shafts or worms
    • B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
FR7314441A 1972-04-21 1973-04-19 Expired FR2181031B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2219663A DE2219663A1 (en) 1972-04-21 1972-04-21 ROLLING HEAD FOR COLD ROLLING SPELLED SHAFTS OR GEARS

Publications (2)

Publication Number Publication Date
FR2181031A1 true FR2181031A1 (en) 1973-11-30
FR2181031B3 FR2181031B3 (en) 1976-04-09

Family

ID=5842878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314441A Expired FR2181031B3 (en) 1972-04-21 1973-04-19

Country Status (4)

Country Link
US (1) US3818735A (en)
CH (1) CH564392A5 (en)
DE (1) DE2219663A1 (en)
FR (1) FR2181031B3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0616863A1 (en) * 1993-02-25 1994-09-28 Ernst Grob Ag Method for the manufacture of a rack by cold forming, rack thus obtained and device for carrying out this method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9412236D0 (en) * 1994-06-17 1994-08-10 Stockman Anthony J Apparatus for preparing cylindrical surfaces
CN114789216B (en) * 2022-04-22 2023-08-22 西安理工大学 Flexible high-speed cold rolling forming device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE439280A (en) * 1939-09-21 1940-10-31
US2715846A (en) * 1951-05-16 1955-08-23 Grob Inc Method of groove forming
DE1021328B (en) * 1952-06-03 1957-12-27 Continental Gummi Werke Ag Process for the production of waterproof fabrics
US3365924A (en) * 1965-10-22 1968-01-30 Nat Acme Co Taper threading implement
US3452567A (en) * 1966-02-01 1969-07-01 Rotary Profile Anstalt Head for rolling threads or like formations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0616863A1 (en) * 1993-02-25 1994-09-28 Ernst Grob Ag Method for the manufacture of a rack by cold forming, rack thus obtained and device for carrying out this method

Also Published As

Publication number Publication date
DE2219663A1 (en) 1973-10-25
US3818735A (en) 1974-06-25
FR2181031B3 (en) 1976-04-09
CH564392A5 (en) 1975-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse