FR2501547B1 - Appareil a resserrer a chaud ou a froid des extremites de tube - Google Patents

Appareil a resserrer a chaud ou a froid des extremites de tube

Info

Publication number
FR2501547B1
FR2501547B1 FR8202181A FR8202181A FR2501547B1 FR 2501547 B1 FR2501547 B1 FR 2501547B1 FR 8202181 A FR8202181 A FR 8202181A FR 8202181 A FR8202181 A FR 8202181A FR 2501547 B1 FR2501547 B1 FR 2501547B1
Authority
FR
France
Prior art keywords
tightening
hot
tube ends
cold tube
cold
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
FR8202181A
Other languages
English (en)
French (fr)
Other versions
FR2501547A1 (fr
Inventor
Joachim Wunsche
Rudolf Bultmann
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of FR2501547A1 publication Critical patent/FR2501547A1/fr
Application granted granted Critical
Publication of FR2501547B1 publication Critical patent/FR2501547B1/fr
Expired legal-status Critical Current

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 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Treatment Of Fiber Materials (AREA)
FR8202181A 1981-03-16 1982-02-10 Appareil a resserrer a chaud ou a froid des extremites de tube Expired FR2501547B1 (fr)

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
FR2501547A1 FR2501547A1 (fr) 1982-09-17
FR2501547B1 true FR2501547B1 (fr) 1988-09-09

Family

ID=6127737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202181A Expired FR2501547B1 (fr) 1981-03-16 1982-02-10 Appareil a resserrer a chaud ou a froid des extremites de tube

Country Status (3)

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

Families Citing this family (7)

* 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
CN107138544B (zh) * 2017-06-23 2018-08-31 浙江飞达铜材有限公司 一种用于铜管拉拔机的制头设备

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
CH438169A4 (it) * 1969-03-24 1974-02-28
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
DE3110731C2 (de) 1983-07-28
FR2501547A1 (fr) 1982-09-17
IT8220158A0 (it) 1982-03-15
DE3110731A1 (de) 1982-09-23
IT1150307B (it) 1986-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse