JPH0340651B2 - - Google Patents

Info

Publication number
JPH0340651B2
JPH0340651B2 JP58224872A JP22487283A JPH0340651B2 JP H0340651 B2 JPH0340651 B2 JP H0340651B2 JP 58224872 A JP58224872 A JP 58224872A JP 22487283 A JP22487283 A JP 22487283A JP H0340651 B2 JPH0340651 B2 JP H0340651B2
Authority
JP
Japan
Prior art keywords
diameter
cylindrical
cylindrical portion
bulge
bulging
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
JP58224872A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60115337A (ja
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
Priority to JP58224872A priority Critical patent/JPS60115337A/ja
Publication of JPS60115337A publication Critical patent/JPS60115337A/ja
Publication of JPH0340651B2 publication Critical patent/JPH0340651B2/ja
Granted 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
    • B21D41/02—Enlarging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP58224872A 1983-11-29 1983-11-29 薄肉円筒絞り品のバルジ加工方法 Granted JPS60115337A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58224872A JPS60115337A (ja) 1983-11-29 1983-11-29 薄肉円筒絞り品のバルジ加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58224872A JPS60115337A (ja) 1983-11-29 1983-11-29 薄肉円筒絞り品のバルジ加工方法

Publications (2)

Publication Number Publication Date
JPS60115337A JPS60115337A (ja) 1985-06-21
JPH0340651B2 true JPH0340651B2 (en]) 1991-06-19

Family

ID=16820487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58224872A Granted JPS60115337A (ja) 1983-11-29 1983-11-29 薄肉円筒絞り品のバルジ加工方法

Country Status (1)

Country Link
JP (1) JPS60115337A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6127528U (ja) * 1984-07-19 1986-02-19 堀江金属工業株式会社 スプ−ル端のプレス成形金型
JPH01237029A (ja) * 1988-03-17 1989-09-21 Chiyuugai Kogyo Kk 金属管の加工法及びその装置
JP2002336914A (ja) * 2001-05-15 2002-11-26 Abo Packing Seisakusho:Kk 深絞り加工部材に対する管体抜止部形成方法
KR20030066006A (ko) * 2002-02-04 2003-08-09 광정밀(주) 세탁기용 감속기 드럼의 제조방법

Also Published As

Publication number Publication date
JPS60115337A (ja) 1985-06-21

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