FR927510A - Improvements to screw thread rolling machines - Google Patents

Improvements to screw thread rolling machines

Info

Publication number
FR927510A
FR927510A FR927510DA FR927510A FR 927510 A FR927510 A FR 927510A FR 927510D A FR927510D A FR 927510DA FR 927510 A FR927510 A FR 927510A
Authority
FR
France
Prior art keywords
screw thread
thread rolling
rolling machines
machines
screw
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
Douglas Mackenzie Watkins
William Edgar Dilke
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 FR927510A publication Critical patent/FR927510A/en
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
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04—Making by means of profiled-rolls or die rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR927510D 1945-07-24 1946-05-29 Improvements to screw thread rolling machines Expired FR927510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB927510X 1945-07-24

Publications (1)

Publication Number Publication Date
FR927510A true FR927510A (en) 1947-10-31

Family

ID=10727978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927510D Expired FR927510A (en) 1945-07-24 1946-05-29 Improvements to screw thread rolling machines

Country Status (1)

Country Link
FR (1) FR927510A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932542C (en) * 1949-10-04 1955-09-05 Pee Wee Maschinen Und Appbau I Control device in a for rolling profiles, z. B. Thread, specific machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932542C (en) * 1949-10-04 1955-09-05 Pee Wee Maschinen Und Appbau I Control device in a for rolling profiles, z. B. Thread, specific machine

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