ES355957A1 - Perfeccionamientos en las terrajas para labrar roscas exte-riores conicas en extremos de tubos. - Google Patents

Perfeccionamientos en las terrajas para labrar roscas exte-riores conicas en extremos de tubos.

Info

Publication number
ES355957A1
ES355957A1 ES355957A ES355957A ES355957A1 ES 355957 A1 ES355957 A1 ES 355957A1 ES 355957 A ES355957 A ES 355957A ES 355957 A ES355957 A ES 355957A ES 355957 A1 ES355957 A1 ES 355957A1
Authority
ES
Spain
Prior art keywords
sleeve
thread
pipe
die
mandrel
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
ES355957A
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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
Priority claimed from CH934167A external-priority patent/CH463923A/de
Application filed by Georg Fischer AG filed Critical Georg Fischer AG
Publication of ES355957A1 publication Critical patent/ES355957A1/es
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
    • B23G1/22—Machines specially designed for operating on pipes or tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Forging (AREA)
  • Turning (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
ES355957A 1967-06-30 1968-06-28 Perfeccionamientos en las terrajas para labrar roscas exte-riores conicas en extremos de tubos. Expired ES355957A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH934167A CH463923A (de) 1965-10-27 1967-06-30 Gewindeschneidkluppe

Publications (1)

Publication Number Publication Date
ES355957A1 true ES355957A1 (es) 1970-02-16

Family

ID=4350948

Family Applications (1)

Application Number Title Priority Date Filing Date
ES355957A Expired ES355957A1 (es) 1967-06-30 1968-06-28 Perfeccionamientos en las terrajas para labrar roscas exte-riores conicas en extremos de tubos.

Country Status (5)

Country Link
AT (1) AT277711B (es)
BE (1) BE717326A (es)
ES (1) ES355957A1 (es)
FR (1) FR1571815A (es)
GB (1) GB1211899A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478506A1 (fr) * 1980-03-19 1981-09-25 Virax Sa Perfectionnements aux dispositifs a vis mere utilises notamment pour le filetage des tubes
CN113385550B (zh) * 2021-06-30 2023-04-07 重庆龙煜精密铜管有限公司 螺纹管生产工艺

Also Published As

Publication number Publication date
AT277711B (de) 1970-01-12
GB1211899A (en) 1970-11-11
BE717326A (es) 1968-12-02
DE1752468B2 (de) 1976-02-26
FR1571815A (es) 1969-06-20
DE1752468A1 (de) 1971-05-27

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