JPS60115337A - 薄肉円筒絞り品のバルジ加工方法 - Google Patents

薄肉円筒絞り品のバルジ加工方法

Info

Publication number
JPS60115337A
JPS60115337A JP58224872A JP22487283A JPS60115337A JP S60115337 A JPS60115337 A JP S60115337A JP 58224872 A JP58224872 A JP 58224872A JP 22487283 A JP22487283 A JP 22487283A JP S60115337 A JPS60115337 A JP S60115337A
Authority
JP
Japan
Prior art keywords
bulging
cylindrical portion
cylinder part
diameter
opening
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
JP58224872A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0340651B2 (en:Method
Inventor
Yutaka Yanagida
柳田　豊
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.)
Daiwa Kogyo Co Ltd
Original Assignee
Daiwa Kogyo 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
Application filed by Daiwa Kogyo Co Ltd filed Critical Daiwa Kogyo Co Ltd
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 true JPS60115337A (ja) 1985-06-21
JPH0340651B2 JPH0340651B2 (en:Method) 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:Method)

Cited By (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

Cited By (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
JPH0340651B2 (en:Method) 1991-06-19

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