FR2520645B1 - Procede pour former un taraudage dans un corps creux - Google Patents

Procede pour former un taraudage dans un corps creux

Info

Publication number
FR2520645B1
FR2520645B1 FR8301690A FR8301690A FR2520645B1 FR 2520645 B1 FR2520645 B1 FR 2520645B1 FR 8301690 A FR8301690 A FR 8301690A FR 8301690 A FR8301690 A FR 8301690A FR 2520645 B1 FR2520645 B1 FR 2520645B1
Authority
FR
France
Prior art keywords
hollow body
forming tapping
tapping
forming
hollow
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
FR8301690A
Other languages
English (en)
Other versions
FR2520645A1 (fr
Inventor
Torben Bredal
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.)
HOLM J H HOLDING
Original Assignee
HOLM J H HOLDING
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 HOLM J H HOLDING filed Critical HOLM J H HOLDING
Publication of FR2520645A1 publication Critical patent/FR2520645A1/fr
Application granted granted Critical
Publication of FR2520645B1 publication Critical patent/FR2520645B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • 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
    • B21H3/08—Making helical bodies or bodies having parts of helical shape internal screw-threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Metal Extraction Processes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR8301690A 1982-02-04 1983-02-03 Procede pour former un taraudage dans un corps creux Expired FR2520645B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK47582A DK148345B (da) 1982-02-04 1982-02-04 Fremgangsmaade til indvendig gevinddannelse i et hult emne og apparat til udoevelse af fremgangsmaaden

Publications (2)

Publication Number Publication Date
FR2520645A1 FR2520645A1 (fr) 1983-08-05
FR2520645B1 true FR2520645B1 (fr) 1987-06-26

Family

ID=8093967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301690A Expired FR2520645B1 (fr) 1982-02-04 1983-02-03 Procede pour former un taraudage dans un corps creux

Country Status (7)

Country Link
US (1) US4527299A (fr)
EP (1) EP0101452A1 (fr)
JP (1) JPS59500093A (fr)
DE (1) DE3332124T1 (fr)
DK (1) DK148345B (fr)
FR (1) FR2520645B1 (fr)
WO (1) WO1983002741A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6688988B2 (en) 2002-06-04 2004-02-10 Balax, Inc. Looking thread cold forming tool
GB0620777D0 (en) * 2006-10-18 2006-11-29 Burrows Kevin J Tool and method for forming a thread

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1839476A (en) * 1928-07-28 1932-01-05 Foote Burt Co Workholding mechanism
GB475982A (en) * 1935-08-08 1937-11-30 Accurate Machinery Developers Improvements in or relating to nut-tapping machines
US2442580A (en) * 1945-08-10 1948-06-01 Barlow Lillian Eden Rawlins Vehicle illuminator
US2441580A (en) * 1945-12-08 1948-05-18 Lear Inc Method of forming screw threads
GB877156A (en) * 1959-04-18 1961-09-13 Voucher Ltd Automatic tapping machine
DE1195141B (de) * 1961-01-14 1965-06-16 Werkzeugmaschinenfabrik Berggi Vorrichtung zum Zu- und Abfuehren von Werk-stuecken auf Gewinde-Schneidautomaten
GB1043253A (en) * 1962-03-22 1966-09-21 Besly Welles Corp Method and tools for seating and screw-threading cylinders on cylindrical surfaces
NL293395A (fr) * 1962-06-05
GB1097602A (en) * 1965-03-24 1968-01-03 Nautchno Izsledovatelski I Pk Improvements in or relating to the production of screw threads by tapping
GB1294482A (en) * 1969-01-20 1972-10-25 Katsumi Shinjo Nut-tapping apparatus
GB1366132A (en) * 1971-01-11 1974-09-11 Avdel Ltd Thread tapping apparatus
DD144366A1 (de) * 1979-07-19 1980-10-15 Hans Hofmann Verfahren zur herstellung eines innengewindes einer huelsensteinschraube
US4423616A (en) * 1980-08-28 1984-01-03 Pease James F Method of making sheet metal threaded article

Also Published As

Publication number Publication date
EP0101452A1 (fr) 1984-02-29
DK47582A (da) 1983-08-05
JPS59500093A (ja) 1984-01-19
DE3332124T1 (de) 1984-10-31
WO1983002741A1 (fr) 1983-08-18
DK148345B (da) 1985-06-17
US4527299A (en) 1985-07-09
FR2520645A1 (fr) 1983-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse