IT1177745B - Utensile per allargare le estremita di tubi - Google Patents

Utensile per allargare le estremita di tubi

Info

Publication number
IT1177745B
IT1177745B IT48241/84A IT4824184A IT1177745B IT 1177745 B IT1177745 B IT 1177745B IT 48241/84 A IT48241/84 A IT 48241/84A IT 4824184 A IT4824184 A IT 4824184A IT 1177745 B IT1177745 B IT 1177745B
Authority
IT
Italy
Prior art keywords
enlarge
pipes
tool
Prior art date
Application number
IT48241/84A
Other languages
English (en)
Other versions
IT8448241A0 (it
Inventor
Dieter Schwalm
Rainer Neumann
Original Assignee
Hackforth Gmbh & Co Kg
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 Hackforth Gmbh & Co Kg filed Critical Hackforth Gmbh & Co Kg
Publication of IT8448241A0 publication Critical patent/IT8448241A0/it
Application granted granted Critical
Publication of IT1177745B publication Critical patent/IT1177745B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
IT48241/84A 1983-06-15 1984-05-23 Utensile per allargare le estremita di tubi IT1177745B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3321587A DE3321587A1 (de) 1983-06-15 1983-06-15 Werkzeug zum aufweiten von rohrenden

Publications (2)

Publication Number Publication Date
IT8448241A0 IT8448241A0 (it) 1984-05-23
IT1177745B true IT1177745B (it) 1987-08-26

Family

ID=6201549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48241/84A IT1177745B (it) 1983-06-15 1984-05-23 Utensile per allargare le estremita di tubi

Country Status (2)

Country Link
DE (1) DE3321587A1 (it)
IT (1) IT1177745B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692291A1 (fr) * 1992-06-16 1993-12-17 Lenne Frederick Outil pour évaser l'extrémité d'un tube en vue d'un accouplement étanche.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB367419A (en) * 1930-11-14 1932-02-15 Frank Herbert Improvements in the joints of pipes of ductile materials
GB667143A (en) * 1949-10-21 1952-02-27 Reginald Kington Allett An improved method of joining copper or like tubes
FR1377413A (fr) * 1963-09-13 1964-11-06 Creusot Forges Ateliers Appareil à dudgeonner
DE6914827U (de) * 1969-04-14 1971-05-06 Zimmer Guenter Vorrichtung zum kaltverformen von rohrenden.
GB1433615A (en) * 1973-07-20 1976-04-28 Cav Ltd Forming tool
US4034592A (en) * 1976-03-31 1977-07-12 The Weatherhead Company Crimping machine with automatic hinge open pushers
DE2644801A1 (de) * 1976-10-05 1978-04-06 Hermann Lang Methode zur verformung von metallen sowie dazugehoeriges formwerkzeug
US4127021A (en) * 1976-12-01 1978-11-28 Johnson Andrew L Tube flaring set

Also Published As

Publication number Publication date
IT8448241A0 (it) 1984-05-23
DE3321587A1 (de) 1984-12-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960430