WO2008111118A1 - 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
WO2008111118A1
WO2008111118A1 PCT/JP2007/000200 JP2007000200W WO2008111118A1 WO 2008111118 A1 WO2008111118 A1 WO 2008111118A1 JP 2007000200 W JP2007000200 W JP 2007000200W WO 2008111118 A1 WO2008111118 A1 WO 2008111118A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaped member
ring
blank
proportion
pair
Prior art date
Application number
PCT/JP2007/000200
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/JP2007/000200 priority Critical patent/WO2008111118A1/ja
Priority to JP2009503750A priority patent/JPWO2008111118A1/ja
Priority to CN200780052131A priority patent/CN101626852A/zh
Priority to US12/450,074 priority patent/US20100083727A1/en
Publication of WO2008111118A1 publication Critical patent/WO2008111118A1/ja

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
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

　素材の重量に対するリング状部材の重量の割合である歩留り率と、ブランクに対するリング状部材の割合である歩留り率とを良くして、コストの低減を図る。縦長環状のブランク３からリング状部材を得るリング状部材の製造方法において、ブランク３の内側から一対の繋がり部３ｂ，３ｃをそれぞれ外方に向かって拡げると共に、一対の円弧状部３ｄをそれぞれ外側から内側に向かって押圧して押し拡げて行ってリング状部材に成形する。
PCT/JP2007/000200 2007-03-12 2007-03-12 リング状部材の製造方法 WO2008111118A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2007/000200 WO2008111118A1 (ja) 2007-03-12 2007-03-12 リング状部材の製造方法
JP2009503750A JPWO2008111118A1 (ja) 2007-03-12 2007-03-12 リング状部材の製造方法
CN200780052131A CN101626852A (zh) 2007-03-12 2007-03-12 环状构件的制造方法
US12/450,074 US20100083727A1 (en) 2007-03-12 2007-03-12 Process for manufacturing ring-shaped member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000200 WO2008111118A1 (ja) 2007-03-12 2007-03-12 リング状部材の製造方法

Publications (1)

Publication Number Publication Date
WO2008111118A1 true WO2008111118A1 (ja) 2008-09-18

Family

ID=39759069

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/000200 WO2008111118A1 (ja) 2007-03-12 2007-03-12 リング状部材の製造方法

Country Status (4)

Country Link
US (1) US20100083727A1 (ja)
JP (1) JPWO2008111118A1 (ja)
CN (1) CN101626852A (ja)
WO (1) WO2008111118A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009148496A1 (en) * 2008-06-06 2009-12-10 The Gates Corporation Method of making a ring
JP2012035305A (ja) * 2010-08-09 2012-02-23 Unipres Corp 環状円板成形用素材並びに環状円板成形方法及び金型
CN103212627A (zh) * 2012-01-19 2013-07-24 丹东丰能工业股份有限公司 风电塔筒门框成型模具

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513780A (zh) * 2011-12-22 2012-06-27 西南铝业（集团）有限责任公司 一种大型锻环的锻造工艺
CN105722004B (zh) * 2014-12-04 2018-08-24 大原博 喇叭弹波的制造方法
CN107690122B (zh) * 2016-08-03 2020-02-07 大原博 喇叭振动片的制造方法
CN106513527B (zh) * 2016-10-11 2018-12-07 有研医疗器械（北京）有限公司 一种低成本的形状记忆合金紧固环的制备装置和制备方法
CN113798395B (zh) * 2020-06-11 2022-11-08 福立旺精密机电（中国）股份有限公司 一种u型件的制造方法
CN112548010B (zh) * 2020-11-05 2024-04-09 宝钛集团有限公司 一种钛合金椭圆环材的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647139B2 (ja) * 1986-03-01 1994-06-22 株式会社日立製作所 リングフランジの成形方法およびその成形装置
JP2006175473A (ja) * 2004-12-22 2006-07-06 Kanemitsu:Kk リング状部材の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1261103B (it) * 1993-10-29 1996-05-09 Borletti Climatizzazione Procedimento per conformare secondo una sezione trasversale circolare l'estremita' di un tubo a sezione trasversale oblunga.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647139B2 (ja) * 1986-03-01 1994-06-22 株式会社日立製作所 リングフランジの成形方法およびその成形装置
JP2006175473A (ja) * 2004-12-22 2006-07-06 Kanemitsu:Kk リング状部材の製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009148496A1 (en) * 2008-06-06 2009-12-10 The Gates Corporation Method of making a ring
JP2011521791A (ja) * 2008-06-06 2011-07-28 ザ ゲイツ コーポレイション リング形成方法
JP2012035305A (ja) * 2010-08-09 2012-02-23 Unipres Corp 環状円板成形用素材並びに環状円板成形方法及び金型
CN103212627A (zh) * 2012-01-19 2013-07-24 丹东丰能工业股份有限公司 风电塔筒门框成型模具
CN103212627B (zh) * 2012-01-19 2015-09-09 丹东丰能工业股份有限公司 风电塔筒门框成型模具

Also Published As

Publication number Publication date
CN101626852A (zh) 2010-01-13
JPWO2008111118A1 (ja) 2010-06-24
US20100083727A1 (en) 2010-04-08

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