JPH046447B2 - - Google Patents

Info

Publication number
JPH046447B2
JPH046447B2 JP63329531A JP32953188A JPH046447B2 JP H046447 B2 JPH046447 B2 JP H046447B2 JP 63329531 A JP63329531 A JP 63329531A JP 32953188 A JP32953188 A JP 32953188A JP H046447 B2 JPH046447 B2 JP H046447B2
Authority
JP
Japan
Prior art keywords
tube
biting
stroke
mandrel
core
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
JP63329531A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246910A (ja
Inventor
Komupu Kaaruuhaintsu
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.)
SHUUMAAKU GmbH
Original Assignee
SHUUMAAKU GmbH
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 SHUUMAAKU GmbH filed Critical SHUUMAAKU GmbH
Publication of JPH0246910A publication Critical patent/JPH0246910A/ja
Publication of JPH046447B2 publication Critical patent/JPH046447B2/ja
Granted 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
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/32—Feeding or discharging the material or mandrels
    • 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
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles by means of mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
JP63329531A 1988-08-03 1988-12-28 管の引抜き方法及びその装置 Granted JPH0246910A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP88112596A EP0353324B1 (de) 1988-08-03 1988-08-03 Verfahren zum Geradeausziehen von Rohren und Einrichtung zur Durchführung des Verfahrens
EP88112596.7 1988-08-03

Publications (2)

Publication Number Publication Date
JPH0246910A JPH0246910A (ja) 1990-02-16
JPH046447B2 true JPH046447B2 (OSRAM) 1992-02-05

Family

ID=8199173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63329531A Granted JPH0246910A (ja) 1988-08-03 1988-12-28 管の引抜き方法及びその装置

Country Status (5)

Country Link
US (1) US4962658A (OSRAM)
EP (1) EP0353324B1 (OSRAM)
JP (1) JPH0246910A (OSRAM)
DE (1) DE3872231D1 (OSRAM)
FI (1) FI98132C (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306181A1 (de) * 1993-02-27 1994-09-01 Kabelmetal Ag Verfahren zur Herstellung einer Stopfenkammer beim Kaskadenziehen von Rohren und Vorrichtung zur Durchführung des Verfahrens
DE4328002C1 (de) * 1993-08-20 1994-08-04 Schumag Ag Verfahren zur Vorbereitung eines dickwandigen Rohrrohlings für einen nachfolgenden Kaskadenzug
JP5136990B2 (ja) * 2008-12-03 2013-02-06 新日鐵住金株式会社 フローティングプラグを用いた超薄肉継目無金属管の製造方法
CN105499289B (zh) * 2016-01-07 2018-04-20 山东亨圆铜业有限公司 一种防碰撞游动芯头
CN116967303A (zh) * 2022-04-21 2023-10-31 合肥美的电冰箱有限公司 回气管的成型方法、成型模具及回气管

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155437A (en) * 1937-10-12 1939-04-25 Aluminum Co Of America Tube drawing method
US2600254A (en) * 1947-03-20 1952-06-10 Lysobey John Wall treatment of tubing
DE2131874C3 (de) * 1971-06-26 1984-07-19 Benteler-Werke Ag, 4794 Schloss Neuhaus Vorrichtung zum Reduzieren von Rohrsträngen
DE2623385C2 (de) * 1976-05-25 1984-03-15 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zum Einbringen von Dornen in eine zu ziehende Rohrlänge
DE3405641A1 (de) * 1984-02-17 1985-08-22 Schumag Gmbh, 5100 Aachen Verfahren zum ziehen eines nahtlosen metallrohres

Also Published As

Publication number Publication date
FI98132B (fi) 1997-01-15
DE3872231D1 (de) 1992-07-23
EP0353324A1 (de) 1990-02-07
JPH0246910A (ja) 1990-02-16
FI893420A0 (fi) 1989-07-14
FI98132C (fi) 1997-04-25
EP0353324B1 (de) 1992-06-17
US4962658A (en) 1990-10-16
FI893420A7 (fi) 1990-02-04

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