FR979870A - Machine à fileter à galets - Google Patents

Machine à fileter à galets

Info

Publication number
FR979870A
FR979870A FR979870DA FR979870A FR 979870 A FR979870 A FR 979870A FR 979870D A FR979870D A FR 979870DA FR 979870 A FR979870 A FR 979870A
Authority
FR
France
Prior art keywords
threading machine
roller threading
roller
machine
threading
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
English (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.)
AC Wickman Ltd
Original Assignee
AC Wickman 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 AC Wickman Ltd filed Critical AC Wickman Ltd
Application granted granted Critical
Publication of FR979870A publication Critical patent/FR979870A/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
    • 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
    • B21H3/042—Thread-rolling heads
    • B21H3/048—Thread-rolling heads working tangentially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Turning (AREA)
FR979870D 1948-02-03 1949-02-01 Machine à fileter à galets Expired FR979870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3121/48A GB635328A (en) 1948-02-03 1948-02-03 Improvements relating to screw-thread rolling apparatus

Publications (1)

Publication Number Publication Date
FR979870A true FR979870A (fr) 1951-05-04

Family

ID=9752312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979870D Expired FR979870A (fr) 1948-02-03 1949-02-01 Machine à fileter à galets

Country Status (4)

Country Link
US (1) US2554166A (fr)
DE (1) DE893489C (fr)
FR (1) FR979870A (fr)
GB (1) GB635328A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689434A (en) * 1951-10-05 1954-09-21 Bryant Grinder Corp Grinding machine with crush wheel dressing mechanism
US2771799A (en) * 1953-12-28 1956-11-27 James W Batchelder Thread rolling tool
US2919612A (en) * 1957-04-29 1960-01-05 Landis Machine Co Thread rolling attachment
DE2944999C2 (de) * 1979-11-08 1982-11-25 Wilhelm Fette Gmbh, 2053 Schwarzenbek Tangentialrollkopf
DE3001963C2 (de) 1980-01-21 1983-12-29 Biomelktechnik Swiss Hoefelmayr & Co, 9052 Niederteufen, Appenzell Außerrhoden Verfahren zum maschinellen Milchentzug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE163198C (fr) *
DE100458C (fr) *
US2204182A (en) * 1939-05-25 1940-06-11 Wolseley Motors Ltd Appliance for rolling screw threads
US2218574A (en) * 1939-11-24 1940-10-22 Wolseley Motors Ltd Appliance for rolling screw threads

Also Published As

Publication number Publication date
US2554166A (en) 1951-05-22
GB635328A (en) 1950-04-05
DE893489C (de) 1953-10-15

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