GB1266951A - - Google Patents

Info

Publication number
GB1266951A
GB1266951A GB1266951DA GB1266951A GB 1266951 A GB1266951 A GB 1266951A GB 1266951D A GB1266951D A GB 1266951DA GB 1266951 A GB1266951 A GB 1266951A
Authority
GB
United Kingdom
Prior art keywords
die
tube
over
crosshead
cylinder
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
Other languages
English (en)
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 filed Critical
Publication of GB1266951A publication Critical patent/GB1266951A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Forging (AREA)
GB1266951D 1968-10-03 1969-02-28 Expired GB1266951A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76487568A 1968-10-03 1968-10-03

Publications (1)

Publication Number Publication Date
GB1266951A true GB1266951A (cg-RX-API-DMAC7.html) 1972-03-15

Family

ID=25072040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266951D Expired GB1266951A (cg-RX-API-DMAC7.html) 1968-10-03 1969-02-28

Country Status (5)

Country Link
US (1) US3572080A (cg-RX-API-DMAC7.html)
BE (1) BE739728A (cg-RX-API-DMAC7.html)
DE (1) DE1949272A1 (cg-RX-API-DMAC7.html)
FR (1) FR2019866A1 (cg-RX-API-DMAC7.html)
GB (1) GB1266951A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021603A1 (en) * 1979-06-08 1981-01-07 STEVENS & BULLIVANT LIMITED Tube end forming apparatus

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845653A (en) * 1971-03-22 1974-11-05 Continental Can Co Double stage necking
DE2401345A1 (de) * 1974-01-09 1975-07-10 Mannesmann Roehren Werke Ag Zieh-streckverfahren zur herstellung langer rohre und vorrichtung zur durchfuehrung des verfahrens
DE19634307C2 (de) * 1996-08-24 1998-09-24 Bueltmann Monika Hydraulische Anlage zur Bildung einer Rohrziehangel
DE19735486C2 (de) * 1997-08-16 2000-07-20 Felss Geb Vorrichtung und Verfahren zum Kaltverformen von Werkstücken
CA2342702A1 (en) * 2001-04-04 2002-10-04 Copperweld Canada Inc. Forming method using tube blanks of variable wall thickness
US6735998B2 (en) 2002-10-04 2004-05-18 George A. Mitchell Company Method of making metal ball bats
US6807837B1 (en) 2003-03-26 2004-10-26 Randall L. Alexoff Method and apparatus for producing variable wall thickness tubes and hollow shafts
US6779375B1 (en) 2003-03-26 2004-08-24 Randall L. Alexoff Method and apparatus for producing tubes and hollow shafts
US7114362B2 (en) * 2004-03-27 2006-10-03 George A. Mitchell Company Method of making metal workpiece
EP2049276B1 (de) * 2006-08-07 2010-01-06 Felss GmbH Vorrichtung und verfahren zum umformen eines werkstücks
CN102878355A (zh) * 2012-10-24 2013-01-16 珠海格力电器股份有限公司 一种空调系统变径管路件
CN106607516A (zh) * 2015-10-26 2017-05-03 镇江中焱数控设备有限公司 管端成型机
DE102017202723B4 (de) * 2016-07-22 2024-05-08 Sms Group Gmbh Vorrichtung zur Vorbereitung eines Rohrendes zum Gleitziehen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR774985A (fr) * 1933-08-18 1934-12-17 Maschb Ag Vormals Ehrhardt & S Procédé d'étirage à refoulement pour la fabrication de tubes ou corps creux
US2110965A (en) * 1934-07-02 1938-03-15 Tubus A G Reducing the diameter of hollow metal articles
DE730633C (de) * 1938-10-19 1943-01-15 Ernst Heinkel Flugzeugwerke G Hydraulische Rohreinziehpresse
FR942599A (fr) * 1946-01-11 1949-02-11 Wellman Seaver Rolling Mill Co Perfectionnement au procédé de fabrication des tubes métalliques
GB843186A (en) * 1956-01-12 1960-08-04 Appel Process Ltd Improvements in or relating to the forging or swaging of elongated workpieces
US3035340A (en) * 1958-04-25 1962-05-22 Appel Process Ltd Methods for relieving stresses in and straightening tubular workpieces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021603A1 (en) * 1979-06-08 1981-01-07 STEVENS & BULLIVANT LIMITED Tube end forming apparatus

Also Published As

Publication number Publication date
FR2019866A1 (cg-RX-API-DMAC7.html) 1970-07-10
BE739728A (cg-RX-API-DMAC7.html) 1970-03-16
DE1949272A1 (de) 1970-06-04
US3572080A (en) 1971-03-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years