JPH027729B2 - - Google Patents

Info

Publication number
JPH027729B2
JPH027729B2 JP13833486A JP13833486A JPH027729B2 JP H027729 B2 JPH027729 B2 JP H027729B2 JP 13833486 A JP13833486 A JP 13833486A JP 13833486 A JP13833486 A JP 13833486A JP H027729 B2 JPH027729 B2 JP H027729B2
Authority
JP
Japan
Prior art keywords
punch
die
flange
cavity
cylindrical
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
JP13833486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62296923A (ja
Inventor
Masayuki Kohama
Tatsuro Wakabayashi
Koichi Tsunoda
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.)
Oiles Industry Co Ltd
Original Assignee
Oiles Industry 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 Oiles Industry Co Ltd filed Critical Oiles Industry Co Ltd
Priority to JP13833486A priority Critical patent/JPS62296923A/ja
Publication of JPS62296923A publication Critical patent/JPS62296923A/ja
Publication of JPH027729B2 publication Critical patent/JPH027729B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
  • Springs (AREA)
JP13833486A 1986-06-16 1986-06-16 鍔付き巻きブツシユの製造方法 Granted JPS62296923A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13833486A JPS62296923A (ja) 1986-06-16 1986-06-16 鍔付き巻きブツシユの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13833486A JPS62296923A (ja) 1986-06-16 1986-06-16 鍔付き巻きブツシユの製造方法

Publications (2)

Publication Number Publication Date
JPS62296923A JPS62296923A (ja) 1987-12-24
JPH027729B2 true JPH027729B2 (enExample) 1990-02-20

Family

ID=15219480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13833486A Granted JPS62296923A (ja) 1986-06-16 1986-06-16 鍔付き巻きブツシユの製造方法

Country Status (1)

Country Link
JP (1) JPS62296923A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4450447B2 (ja) * 1999-02-23 2010-04-14 プレス工業株式会社 センサリングのフランジ部加工方法
CN115647226B (zh) * 2022-12-03 2024-03-26 苏州市越海拉伸机械有限公司 一种薄壁管的扩孔装置及扩孔工艺

Also Published As

Publication number Publication date
JPS62296923A (ja) 1987-12-24

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Legal Events

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