FR2181031B3 - - Google Patents

Info

Publication number
FR2181031B3
FR2181031B3 FR7314441A FR7314441A FR2181031B3 FR 2181031 B3 FR2181031 B3 FR 2181031B3 FR 7314441 A FR7314441 A FR 7314441A FR 7314441 A FR7314441 A FR 7314441A FR 2181031 B3 FR2181031 B3 FR 2181031B3
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.)
Expired
Application number
FR7314441A
Other languages
French (fr)
Other versions
FR2181031A1 (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 KALTWALZMASCH ERNST
Original Assignee
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 KALTWALZMASCH ERNST filed Critical GROB KALTWALZMASCH ERNST
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 FR2181031A1 (en) 1973-11-30
FR2181031B3 true 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687597A5 (en) * 1993-02-25 1997-01-15 Grob Ernst Fa A process for the preparation rack, then prepared rack and device for Verfahrensdurchfuehrung.
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

Also Published As

Publication number Publication date
DE2219663A1 (en) 1973-10-25
FR2181031A1 (en) 1973-11-30
US3818735A (en) 1974-06-25
CH564392A5 (en) 1975-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse