JPS6312691B2 - - Google Patents

Info

Publication number
JPS6312691B2
JPS6312691B2 JP19081181A JP19081181A JPS6312691B2 JP S6312691 B2 JPS6312691 B2 JP S6312691B2 JP 19081181 A JP19081181 A JP 19081181A JP 19081181 A JP19081181 A JP 19081181A JP S6312691 B2 JPS6312691 B2 JP S6312691B2
Authority
JP
Japan
Prior art keywords
die
plug
stand
distance piece
tube
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
JP19081181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5893511A (ja
Inventor
Masaharu Doi
Keisuke Fujii
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP19081181A priority Critical patent/JPS5893511A/ja
Publication of JPS5893511A publication Critical patent/JPS5893511A/ja
Publication of JPS6312691B2 publication Critical patent/JPS6312691B2/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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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)
JP19081181A 1981-11-30 1981-11-30 異径管製造用ドロ−ベンチ Granted JPS5893511A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19081181A JPS5893511A (ja) 1981-11-30 1981-11-30 異径管製造用ドロ−ベンチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19081181A JPS5893511A (ja) 1981-11-30 1981-11-30 異径管製造用ドロ−ベンチ

Publications (2)

Publication Number Publication Date
JPS5893511A JPS5893511A (ja) 1983-06-03
JPS6312691B2 true JPS6312691B2 (enrdf_load_stackoverflow) 1988-03-22

Family

ID=16264135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19081181A Granted JPS5893511A (ja) 1981-11-30 1981-11-30 異径管製造用ドロ−ベンチ

Country Status (1)

Country Link
JP (1) JPS5893511A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119662A (en) * 1984-04-16 1992-06-09 Sanwa Kokan Co., Ltd. Methods for cold drawing seamless metal tubes each having an upset portion on each end
CN117564118B (zh) * 2024-01-16 2024-03-19 亚太轻合金(南通)科技有限公司 一种铝合金电池壳拉拔工装

Also Published As

Publication number Publication date
JPS5893511A (ja) 1983-06-03

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