JPS6336850B2 - - Google Patents

Info

Publication number
JPS6336850B2
JPS6336850B2 JP23956283A JP23956283A JPS6336850B2 JP S6336850 B2 JPS6336850 B2 JP S6336850B2 JP 23956283 A JP23956283 A JP 23956283A JP 23956283 A JP23956283 A JP 23956283A JP S6336850 B2 JPS6336850 B2 JP S6336850B2
Authority
JP
Japan
Prior art keywords
shaped material
core
semi
form punch
rotating bodies
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
JP23956283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60130419A (ja
Inventor
Kazuaki Deguchi
Takashi Suzuki
Kenji Masuda
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.)
Taiho Kogyo Co Ltd
Original Assignee
Taiho 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 Taiho Kogyo Co Ltd filed Critical Taiho Kogyo Co Ltd
Priority to JP23956283A priority Critical patent/JPS60130419A/ja
Publication of JPS60130419A publication Critical patent/JPS60130419A/ja
Publication of JPS6336850B2 publication Critical patent/JPS6336850B2/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP23956283A 1983-12-19 1983-12-19 円筒部材の製造装置 Granted JPS60130419A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23956283A JPS60130419A (ja) 1983-12-19 1983-12-19 円筒部材の製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23956283A JPS60130419A (ja) 1983-12-19 1983-12-19 円筒部材の製造装置

Publications (2)

Publication Number Publication Date
JPS60130419A JPS60130419A (ja) 1985-07-11
JPS6336850B2 true JPS6336850B2 (enrdf_load_stackoverflow) 1988-07-21

Family

ID=17046642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23956283A Granted JPS60130419A (ja) 1983-12-19 1983-12-19 円筒部材の製造装置

Country Status (1)

Country Link
JP (1) JPS60130419A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017217661A (ja) * 2016-06-06 2017-12-14 新日鐵住金株式会社 閉断面構造部材の製造方法及びｏ成形用上型

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645510B2 (ja) * 1989-02-03 1994-06-15 イソライト工業株式会社 無機質酸化物人造繊維ハニカム構造体及びその製造方法
CN103990694A (zh) * 2014-04-29 2014-08-20 成都极点精密模具有限公司 一种薄壁冷冲模
CN103962431A (zh) * 2014-05-12 2014-08-06 滁州丽普新型建材有限公司 一种水泥电杆圆环形钢板圈冲压机
BR112017010436B1 (pt) * 2014-11-25 2021-10-26 Jfe Steel Corporation Método para fabricação de tubo de aço e molde de prensa usado no dito método
US11207722B2 (en) * 2018-09-10 2021-12-28 Amsted Rail Company, Inc. Systems and methods for manufacturing a ring from a metal sheet
CN111633385A (zh) * 2020-06-08 2020-09-08 贵州航锐航空精密零部件制造有限公司 一种圆环快速成形方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017217661A (ja) * 2016-06-06 2017-12-14 新日鐵住金株式会社 閉断面構造部材の製造方法及びｏ成形用上型

Also Published As

Publication number Publication date
JPS60130419A (ja) 1985-07-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees