WO2008111119A1 - リング状部材の製造方法 - Google Patents

リング状部材の製造方法 Download PDF

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Publication number
WO2008111119A1
WO2008111119A1 PCT/JP2007/000201 JP2007000201W WO2008111119A1 WO 2008111119 A1 WO2008111119 A1 WO 2008111119A1 JP 2007000201 W JP2007000201 W JP 2007000201W WO 2008111119 A1 WO2008111119 A1 WO 2008111119A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaped member
ring
bar material
projecting portion
manufacturing
Prior art date
Application number
PCT/JP2007/000201
Other languages
English (en)
French (fr)
Inventor
Toshiaki Kanemitsu
Katsuhiko Nakayama
Naoki Fujii
Kazuyuki Oda
Original Assignee
Kanemitsu Corporation
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 Kanemitsu Corporation filed Critical Kanemitsu Corporation
Priority to PCT/JP2007/000201 priority Critical patent/WO2008111119A1/ja
Publication of WO2008111119A1 publication Critical patent/WO2008111119A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Forging (AREA)

Abstract

　素材ロスを無くし、加工コストの低減を図れるうえ、バー材から少ない工程数で簡単にリング状部材を得ることもできるリング状部材の製造方法を提供する。金属製のバー材１からリング状部材１０を得るリング状部材の製造方法において、バー材１の端面１ａにポンチ（工具）４を押し付けて該端面の外周囲に出張り部１ｂを張り出し成形する工程と、出張り部１ｂの中央に抜き穴１ｃをあけると同時に該出張り部１ｂをバー材１から切り離してリング状部材１０を得る工程とを含む。
PCT/JP2007/000201 2007-03-12 2007-03-12 リング状部材の製造方法 WO2008111119A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000201 WO2008111119A1 (ja) 2007-03-12 2007-03-12 リング状部材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000201 WO2008111119A1 (ja) 2007-03-12 2007-03-12 リング状部材の製造方法

Publications (1)

Publication Number Publication Date
WO2008111119A1 true WO2008111119A1 (ja) 2008-09-18

Family

ID=39759070

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/000201 WO2008111119A1 (ja) 2007-03-12 2007-03-12 リング状部材の製造方法

Country Status (1)

Country Link
WO (1) WO2008111119A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2221127A1 (de) * 2009-02-20 2010-08-25 Reinhard Ammon Verfahren zur Herstellung von ringförmigen Bauteilen sowie Werkzeugsystem zur Durchführung des Verfahrens
US9120142B2 (en) 2008-10-10 2015-09-01 Hatebur Umformmaschinen Ag Method for producing a molded part provided with a through-hole

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865540A (ja) * 1981-10-15 1983-04-19 Nissan Motor Co Ltd リングの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865540A (ja) * 1981-10-15 1983-04-19 Nissan Motor Co Ltd リングの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9120142B2 (en) 2008-10-10 2015-09-01 Hatebur Umformmaschinen Ag Method for producing a molded part provided with a through-hole
EP2221127A1 (de) * 2009-02-20 2010-08-25 Reinhard Ammon Verfahren zur Herstellung von ringförmigen Bauteilen sowie Werkzeugsystem zur Durchführung des Verfahrens

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