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IT1195454B - Appuntitrice particolarmente per tubi metallici da trafilare - Google Patents

Appuntitrice particolarmente per tubi metallici da trafilare

Info

Publication number
IT1195454B
IT1195454B IT05221/83A IT522183A IT1195454B IT 1195454 B IT1195454 B IT 1195454B IT 05221/83 A IT05221/83 A IT 05221/83A IT 522183 A IT522183 A IT 522183A IT 1195454 B IT1195454 B IT 1195454B
Authority
IT
Italy
Prior art keywords
drawn
metal tubes
machine particularly
pointing machine
pointing
Prior art date
Application number
IT05221/83A
Other languages
English (en)
Other versions
IT8305221A0 (it
Inventor
Luciano Corsini
Original Assignee
Gnutti Spa Trafilierie
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 Gnutti Spa Trafilierie filed Critical Gnutti Spa Trafilierie
Priority to IT05221/83A priority Critical patent/IT1195454B/it
Publication of IT8305221A0 publication Critical patent/IT8305221A0/it
Priority to DE19843435371 priority patent/DE3435371A1/de
Priority to GB08425083A priority patent/GB2151961B/en
Priority to FR8415897A priority patent/FR2555078B1/fr
Application granted granted Critical
Publication of IT1195454B publication Critical patent/IT1195454B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • ing And Chemical Polishing (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
IT05221/83A 1983-11-22 1983-11-22 Appuntitrice particolarmente per tubi metallici da trafilare IT1195454B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT05221/83A IT1195454B (it) 1983-11-22 1983-11-22 Appuntitrice particolarmente per tubi metallici da trafilare
DE19843435371 DE3435371A1 (de) 1983-11-22 1984-09-27 Anspitzmaschine, insbesondere fuer rohre
GB08425083A GB2151961B (en) 1983-11-22 1984-10-04 Tapering machine, particularly for metal tubes for drawing
FR8415897A FR2555078B1 (fr) 1983-11-22 1984-10-17 Dispositif de faconnage en pointe, notamment pour tubes metalliques a trefiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05221/83A IT1195454B (it) 1983-11-22 1983-11-22 Appuntitrice particolarmente per tubi metallici da trafilare

Publications (2)

Publication Number Publication Date
IT8305221A0 IT8305221A0 (it) 1983-11-22
IT1195454B true IT1195454B (it) 1988-10-19

Family

ID=11119560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT05221/83A IT1195454B (it) 1983-11-22 1983-11-22 Appuntitrice particolarmente per tubi metallici da trafilare

Country Status (4)

Country Link
DE (1) DE3435371A1 (it)
FR (1) FR2555078B1 (it)
GB (1) GB2151961B (it)
IT (1) IT1195454B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600700A1 (de) * 1986-01-13 1987-07-23 Rudolf Bueltmann Maschine zum stossen von rohrziehangeln (pushpointer)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589142A (en) * 1948-03-25 1952-03-11 Rotheroe James Reginald Die
BE620505A (it) * 1961-07-20
FR1447123A (fr) * 1962-07-17 1966-07-29 Dispositif pour rétreindre des extrémités de tubes ou analogues et ses diverses applications
DE1954575B2 (de) * 1969-10-30 1972-02-17 Fa. Friedr. Krollmann, 5990 Altena Verformungspresse mit mindestens drei sternfoermig angeord neten prismatischen pressbacken insbesondere zum anangeln von rohren
US3695087A (en) * 1970-08-26 1972-10-03 Arthur H Tuberman Method and apparatus for pointing tubes

Also Published As

Publication number Publication date
GB2151961A (en) 1985-07-31
FR2555078B1 (fr) 1994-05-27
GB8425083D0 (en) 1984-11-07
FR2555078A1 (fr) 1985-05-24
DE3435371A1 (de) 1985-05-30
IT8305221A0 (it) 1983-11-22
GB2151961B (en) 1987-06-10

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