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IT1150307B - Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi - Google Patents

Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi

Info

Publication number
IT1150307B
IT1150307B IT20158/82A IT2015882A IT1150307B IT 1150307 B IT1150307 B IT 1150307B IT 20158/82 A IT20158/82 A IT 20158/82A IT 2015882 A IT2015882 A IT 2015882A IT 1150307 B IT1150307 B IT 1150307B
Authority
IT
Italy
Prior art keywords
pipes
hot
cold shaping
shaping
cold
Prior art date
Application number
IT20158/82A
Other languages
English (en)
Italian (it)
Other versions
IT8220158A0 (it
Inventor
Joachim Wunsche
Rudolf Bultmann
Original Assignee
Mannesmann Ag
Bueltmann 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 Mannesmann Ag, Bueltmann Kg filed Critical Mannesmann Ag
Publication of IT8220158A0 publication Critical patent/IT8220158A0/it
Application granted granted Critical
Publication of IT1150307B publication Critical patent/IT1150307B/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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Treatment Of Fiber Materials (AREA)
IT20158/82A 1981-03-16 1982-03-15 Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi IT1150307B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3110731A DE3110731C2 (de) 1981-03-16 1981-03-16 Vorrichtung zum Einformen von Rohrenden

Publications (2)

Publication Number Publication Date
IT8220158A0 IT8220158A0 (it) 1982-03-15
IT1150307B true IT1150307B (it) 1986-12-10

Family

ID=6127737

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20158/82A IT1150307B (it) 1981-03-16 1982-03-15 Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi

Country Status (3)

Country Link
DE (1) DE3110731C2 (de)
FR (1) FR2501547B1 (de)
IT (1) IT1150307B (de)

Families Citing this family (6)

* 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)
DE3634229C1 (en) * 1986-10-08 1987-12-17 Rudolf Bueltmann Device for grasping a tube to be drawn
JPH03146213A (ja) * 1989-10-31 1991-06-21 Showa Alum Corp 引抜き用パイプの自動口付け加工装置
NL1011587C2 (nl) * 1999-03-18 2000-09-20 Univ Delft Tech Inrichting en werkwijze voor het op een gesloten hol profiel aanbrengen van een verjonging.
ITPD20020219A1 (it) 2002-08-07 2004-02-08 C M S Costruzione Macchine Speciali Srl Gruppo di movimentazione per utensili formatori
CN104338769A (zh) * 2014-10-28 2015-02-11 无锡市得力手机械有限公司 拉丝机用轧尖机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR539991A (fr) * 1921-08-27 1922-07-04 Ph Pichard Pere Et Fils Machine à travailler les tubes métalliques
US2330811A (en) * 1942-01-24 1943-10-05 Metal Tube Shaping Corp Machine for configuring tubing
US2568991A (en) * 1943-03-11 1951-09-25 Bendix Aviat Corp Machine and method for closing metal tubes
FR1457184A (fr) * 1965-12-09 1966-07-08 Demag Ag Procédé et installation pour la fabrication de tubes de grandes longueurs ainsi que tubes conformes à ceux ainsi obtenus
CH553286A (de) * 1969-03-24 1974-08-30
US3815397A (en) * 1973-04-02 1974-06-11 Carrier Corp Swaging and finishing tool
DE2441981A1 (de) * 1974-08-30 1976-03-18 Mannesmann Roehren Werke Ag Rohrangelmaschine,

Also Published As

Publication number Publication date
DE3110731A1 (de) 1982-09-23
DE3110731C2 (de) 1983-07-28
IT8220158A0 (it) 1982-03-15
FR2501547B1 (fr) 1988-09-09
FR2501547A1 (fr) 1982-09-17

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