JPS5884618A - ４重折ボス部付環状フランジ板の製造方法 - Google Patents

４重折ボス部付環状フランジ板の製造方法

Info

Publication number
JPS5884618A
JPS5884618A JP18423881A JP18423881A JPS5884618A JP S5884618 A JPS5884618 A JP S5884618A JP 18423881 A JP18423881 A JP 18423881A JP 18423881 A JP18423881 A JP 18423881A JP S5884618 A JPS5884618 A JP S5884618A
Authority
JP
Japan
Prior art keywords
cylindrical protrusion
tip
sheet metal
cylindrical
boss
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
JP18423881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220332B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kiyoyuki Tsuruta
鶴田　清行
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.)
Aisin AW Co Ltd
Original Assignee
Aisin AW 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 Aisin AW Co Ltd filed Critical Aisin AW Co Ltd
Priority to JP18423881A priority Critical patent/JPS5884618A/ja
Publication of JPS5884618A publication Critical patent/JPS5884618A/ja
Publication of JPH0220332B2 publication Critical patent/JPH0220332B2/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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
JP18423881A 1981-11-16 1981-11-16 ４重折ボス部付環状フランジ板の製造方法 Granted JPS5884618A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18423881A JPS5884618A (ja) 1981-11-16 1981-11-16 ４重折ボス部付環状フランジ板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18423881A JPS5884618A (ja) 1981-11-16 1981-11-16 ４重折ボス部付環状フランジ板の製造方法

Publications (2)

Publication Number Publication Date
JPS5884618A true JPS5884618A (ja) 1983-05-20
JPH0220332B2 JPH0220332B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-09

Family

ID=16149792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18423881A Granted JPS5884618A (ja) 1981-11-16 1981-11-16 ４重折ボス部付環状フランジ板の製造方法

Country Status (1)

Country Link
JP (1) JPS5884618A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2039443A3 (en) * 2007-09-18 2009-04-08 KeyTec International Development Center B.V. Method for working a plate-shaped material into a final product as well as such a final product
DE102017102356B3 (de) * 2017-02-07 2018-04-12 Thyssenkrupp Ag Verfahren und Vorrichtung zum Herstellen eines Kragens an einem Werkstück
CN111151649A (zh) * 2020-01-16 2020-05-15 天津津荣天宇精密机械股份有限公司 一种卡扣向上成型的方法
CN111687593A (zh) * 2020-05-25 2020-09-22 航天海鹰(哈尔滨)钛业有限公司 一种钛合金变曲率回转体结构钣金件成型工艺
IT202100015179A1 (it) * 2021-06-10 2022-12-10 Ebara Pumps Europe S P A Girante, in particolare per pompe centrifughe, e procedimento per la sua realizzazione.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2039443A3 (en) * 2007-09-18 2009-04-08 KeyTec International Development Center B.V. Method for working a plate-shaped material into a final product as well as such a final product
DE102017102356B3 (de) * 2017-02-07 2018-04-12 Thyssenkrupp Ag Verfahren und Vorrichtung zum Herstellen eines Kragens an einem Werkstück
CN111151649A (zh) * 2020-01-16 2020-05-15 天津津荣天宇精密机械股份有限公司 一种卡扣向上成型的方法
CN111151649B (zh) * 2020-01-16 2021-12-28 天津津荣天宇精密机械股份有限公司 一种卡扣向上成型的方法
CN111687593A (zh) * 2020-05-25 2020-09-22 航天海鹰(哈尔滨)钛业有限公司 一种钛合金变曲率回转体结构钣金件成型工艺
CN111687593B (zh) * 2020-05-25 2022-07-22 航天海鹰(哈尔滨)钛业有限公司 一种钛合金变曲率回转体结构钣金件成型工艺
IT202100015179A1 (it) * 2021-06-10 2022-12-10 Ebara Pumps Europe S P A Girante, in particolare per pompe centrifughe, e procedimento per la sua realizzazione.
WO2022258428A1 (en) * 2021-06-10 2022-12-15 Ebara Pumps Europe S.P.A. Impeller and method of manufacturing an impeller

Also Published As

Publication number Publication date
JPH0220332B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-09

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