AU1473088A - Method of cold drawing seamless metal tubes each having an upset portion on each end - Google Patents

Method of cold drawing seamless metal tubes each having an upset portion on each end

Info

Publication number
AU1473088A
AU1473088A AU14730/88A AU1473088A AU1473088A AU 1473088 A AU1473088 A AU 1473088A AU 14730/88 A AU14730/88 A AU 14730/88A AU 1473088 A AU1473088 A AU 1473088A AU 1473088 A AU1473088 A AU 1473088A
Authority
AU
Australia
Prior art keywords
cold drawing
metal tubes
upset portion
seamless metal
drawing seamless
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.)
Granted
Application number
AU14730/88A
Other versions
AU595108B2 (en
Inventor
Toshio Sakurai
Yutaka Sunaga
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.)
Sanwa Kokan Co Ltd
Original Assignee
Sanwa Kokan Co 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
Priority claimed from ZA842833A external-priority patent/ZA842833B/xx
Application filed by Sanwa Kokan Co Ltd filed Critical Sanwa Kokan Co Ltd
Priority to AU14730/88A priority Critical patent/AU595108B2/en
Publication of AU1473088A publication Critical patent/AU1473088A/en
Application granted granted Critical
Publication of AU595108B2 publication Critical patent/AU595108B2/en
Anticipated expiration legal-status Critical
Ceased 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Forging (AREA)
AU14730/88A 1984-04-16 1988-04-18 Method of cold drawing seamless metal tubes each having an upset portion on each end Ceased AU595108B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU14730/88A AU595108B2 (en) 1984-04-16 1988-04-18 Method of cold drawing seamless metal tubes each having an upset portion on each end

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA842833A ZA842833B (en) 1984-04-16 1984-04-16
AU574673 1984-04-16
AU14730/88A AU595108B2 (en) 1984-04-16 1988-04-18 Method of cold drawing seamless metal tubes each having an upset portion on each end

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU26862/84A Division AU574673B2 (en) 1984-04-16 1984-04-16 Making seamless metal tubes

Publications (2)

Publication Number Publication Date
AU1473088A true AU1473088A (en) 1989-09-28
AU595108B2 AU595108B2 (en) 1990-03-22

Family

ID=25615526

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14730/88A Ceased AU595108B2 (en) 1984-04-16 1988-04-18 Method of cold drawing seamless metal tubes each having an upset portion on each end

Country Status (1)

Country Link
AU (1) AU595108B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU639887B2 (en) * 1984-04-16 1993-08-12 Sanwa Kokan Co. Ltd. Methods of and devices for cold drawing seamless metal tubes each having an upset portion on each end
JP7133304B2 (en) 2017-11-21 2022-09-08 高周波熱錬株式会社 HOLLOW RACK BAR MANUFACTURING METHOD AND MANUFACTURING APPARATUS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU639887B2 (en) * 1984-04-16 1993-08-12 Sanwa Kokan Co. Ltd. Methods of and devices for cold drawing seamless metal tubes each having an upset portion on each end

Also Published As

Publication number Publication date
AU595108B2 (en) 1990-03-22

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