EP0188086A3 - Herstellung rohrförmiger Bauteile - Google Patents

Herstellung rohrförmiger Bauteile Download PDF

Info

Publication number
EP0188086A3
EP0188086A3 EP85308921A EP85308921A EP0188086A3 EP 0188086 A3 EP0188086 A3 EP 0188086A3 EP 85308921 A EP85308921 A EP 85308921A EP 85308921 A EP85308921 A EP 85308921A EP 0188086 A3 EP0188086 A3 EP 0188086A3
Authority
EP
European Patent Office
Prior art keywords
push
pointing
manufacture
tube
engaged
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.)
Withdrawn
Application number
EP85308921A
Other languages
English (en)
French (fr)
Other versions
EP0188086A2 (de
Inventor
Alfred James Thompson
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.)
Stevens and Bullivant Ltd
Original Assignee
Stevens and Bullivant Ltd
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 Stevens and Bullivant Ltd filed Critical Stevens and Bullivant Ltd
Publication of EP0188086A2 publication Critical patent/EP0188086A2/de
Publication of EP0188086A3 publication Critical patent/EP0188086A3/de
Withdrawn legal-status Critical Current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, 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Forging (AREA)
EP85308921A 1985-01-12 1985-12-09 Herstellung rohrförmiger Bauteile Withdrawn EP0188086A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8500785 1985-01-12
GB858500785A GB8500785D0 (en) 1985-01-12 1985-01-12 Tubular

Publications (2)

Publication Number Publication Date
EP0188086A2 EP0188086A2 (de) 1986-07-23
EP0188086A3 true EP0188086A3 (de) 1987-04-08

Family

ID=10572761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85308921A Withdrawn EP0188086A3 (de) 1985-01-12 1985-12-09 Herstellung rohrförmiger Bauteile

Country Status (3)

Country Link
EP (1) EP0188086A3 (de)
GB (1) GB8500785D0 (de)
IN (1) IN165807B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2093545B1 (es) * 1993-04-06 1997-07-01 Navarra Pruna Alberto Procedimiento de fabricacion de un tubular de expulsion para moldes.
US7062948B2 (en) 2002-09-19 2006-06-20 Blissfield Manufacturing Company Process of end-forming a tube having internal surface features
EP2056977B1 (de) 2006-08-30 2014-08-13 Alcoa Inc. Verfahren zur reduzierung von restspannung in einem komprimierten rohr
US9108240B2 (en) * 2008-09-09 2015-08-18 Tae-Seung Yoo Method of manufacturing container for absorbing fluid shock or mechanical shock
IT1396938B1 (it) * 2009-12-04 2012-12-20 Cignani Processo per la produzione di un estrattore a cannocchiale ed estrattore ottenuto con detto processo
CN102500711A (zh) * 2011-10-13 2012-06-20 四川宁江山川机械有限责任公司 减震器贮油缸收口工艺及设备
CN105500012B (zh) * 2016-01-28 2018-11-20 宁波锦伟科技集团有限公司 一种攻丝缩管加工装置
DE102016124995B4 (de) 2016-12-20 2021-07-29 Benteler Steel/Tube Gmbh Verfahren und Vorrichtung zur Herstellung einer Rohrkomponente für einen Gasgenerator und Gasgenerator-Rohrkomponente
CN114413531B (zh) * 2022-01-11 2024-03-01 河南新科隆电器有限公司 一种冰箱/冷柜用新型储液罐及其加工方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473916A1 (fr) * 1980-01-22 1981-07-24 Tubes Cie Indle Cale Procede de faconnage a froid d'un arbre tubulaire dont les extremites ont un diametre interieur calibre inferieur a celui de sa partie centrale
GB2068857A (en) * 1980-02-01 1981-08-19 Mannesmann Ag Motor vehicle axle casings
EP0106751A1 (de) * 1982-10-08 1984-04-25 Yves Pencé Verfahren zur Herstellung zylindrischer Werkstücke mit fortschreitend wachsenden Durchmessern und Vorrichtung zur Durchführung des Verfahrens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473916A1 (fr) * 1980-01-22 1981-07-24 Tubes Cie Indle Cale Procede de faconnage a froid d'un arbre tubulaire dont les extremites ont un diametre interieur calibre inferieur a celui de sa partie centrale
GB2068857A (en) * 1980-02-01 1981-08-19 Mannesmann Ag Motor vehicle axle casings
EP0106751A1 (de) * 1982-10-08 1984-04-25 Yves Pencé Verfahren zur Herstellung zylindrischer Werkstücke mit fortschreitend wachsenden Durchmessern und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
IN165807B (de) 1990-01-13
GB8500785D0 (en) 1985-02-13
EP0188086A2 (de) 1986-07-23

Similar Documents

Publication Publication Date Title
JPS5744429A (en) Pipe expanding method by drawing
MY103309A (en) Reducing the diameter of tubular bodies
IE35279L (en) Hollow rivets
NZ240878A (en) Producing can with fluted side walls using mandrel with fewer flutes than finished can
ES8107061A1 (es) Procedimiento y herramienta para conformar segun una seccion circular el extremo de un tubo metalico de seccion oblonga.
JPS55144334A (en) Liquid pressure bulging method
DE3473123D1 (en) Method of drawing a seamless metal tube
JPS53119266A (en) Expanding and drawning method for metallic tube
JPS5483666A (en) Drawing method for metallic pipe
Thompson Manufacture of Tubular Components
JPS642733A (en) Production of flexible tube
JPS5584233A (en) Pipe burring device
EP0104055A3 (de) Verfahren und Vorrichtung zur Herstellung von abgestuften Rohren
EP0080791A3 (de) Verfahren und Vorrichtung zum Formen des Halses und zum Herstellen des Endwulstes an einem Behälterverschluss
JPS56109133A (en) Production of internally grooved pipe
JPS57165155A (en) Molding method for hollow cylindrical swaged material
JPS55141348A (en) Production of product having tooth profile and its apparatus
JPS5736014A (ja) Naikeigashinendegaikeigakannonagatehokonitaishiterasenkeijonoototsumoyotosuruhikinukikakonyorukinzokukannoseizohoho
JPS53132461A (en) Forming method for tubular body with polygonal head
JPS5763224A (en) Mandrel for making tapered tube material
CA987175A (en) Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel
JPS5736015A (ja) Naikeigashinendegaikeihashinenigainonininokeijotosuruhikinukikakonyorukinzokukannoseizohoho
CA2115858A1 (en) Method for Manufacturing a Plug-Type Chamber Used in the Cascade Drawing of Tubes, and Device for Implementing the Method
SU1444012A1 (ru) Способ волочени труб
DE3065977D1 (en) A method and apparatus for rolling an elongated tube to a conical mast without the use of an internal mandrel

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19871009

RIN1 Information on inventor provided before grant (corrected)

Inventor name: THOMPSON, ALFRED JAMES