WO2009047963A1 - 電鋳軸受及びその製造方法 - Google Patents

電鋳軸受及びその製造方法 Download PDF

Info

Publication number
WO2009047963A1
WO2009047963A1 PCT/JP2008/066432 JP2008066432W WO2009047963A1 WO 2009047963 A1 WO2009047963 A1 WO 2009047963A1 JP 2008066432 W JP2008066432 W JP 2008066432W WO 2009047963 A1 WO2009047963 A1 WO 2009047963A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrocast
bearing
manufacturing same
fine particles
projection parts
Prior art date
Application number
PCT/JP2008/066432
Other languages
English (en)
French (fr)
Inventor
Isao Komori
Yasuhiro Yamamoto
Kenji Hibi
Original Assignee
Ntn 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
Priority claimed from JP2007264692A external-priority patent/JP5198027B2/ja
Priority claimed from JP2007265631A external-priority patent/JP5198028B2/ja
Priority claimed from JP2007329126A external-priority patent/JP2009149943A/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Priority to CN2008801108158A priority Critical patent/CN101821520B/zh
Priority to US12/678,192 priority patent/US8469596B2/en
Priority to KR1020107006421A priority patent/KR101485432B1/ko
Publication of WO2009047963A1 publication Critical patent/WO2009047963A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14311—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Abstract

　電鋳部４に微粒子６を分散保持させ、電鋳部４の外周面４ａ２から露出した微粒子６を溶融させて樹脂部５と一体化した微小突部６０を形成する。この微小突部６０が、電鋳部４に形成された微粒子痕４ｃに入り込んでアンカー効果を発揮することにより、樹脂部５と電鋳部４との固定力を高めることができる。
PCT/JP2008/066432 2007-10-10 2008-09-11 電鋳軸受及びその製造方法 WO2009047963A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008801108158A CN101821520B (zh) 2007-10-10 2008-09-11 电铸轴承及其制造方法
US12/678,192 US8469596B2 (en) 2007-10-10 2008-09-11 Electroformed bearing and method of manufacturing same
KR1020107006421A KR101485432B1 (ko) 2007-10-10 2008-09-11 전기 주조 베어링 및 그 제조 방법

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-264692 2007-10-10
JP2007264692A JP5198027B2 (ja) 2007-10-10 2007-10-10 滑り軸受及びその製造方法
JP2007-265631 2007-10-11
JP2007265631A JP5198028B2 (ja) 2007-10-11 2007-10-11 電鋳軸受
JP2007-329126 2007-12-20
JP2007329126A JP2009149943A (ja) 2007-12-20 2007-12-20 軸受部材およびその製造方法

Publications (1)

Publication Number Publication Date
WO2009047963A1 true WO2009047963A1 (ja) 2009-04-16

Family

ID=40549108

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066432 WO2009047963A1 (ja) 2007-10-10 2008-09-11 電鋳軸受及びその製造方法

Country Status (4)

Country Link
US (1) US8469596B2 (ja)
KR (1) KR101485432B1 (ja)
CN (1) CN101821520B (ja)
WO (1) WO2009047963A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012159108A2 (en) * 2011-05-19 2012-11-22 Vestas Wind Systems A/S Wind turbine generator with localized air gap control and a wind turbine having such a generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003056552A (ja) * 2001-08-09 2003-02-26 Akutowan:Kk 樹脂製軸受部品及びその製造方法
JP2006342912A (ja) * 2005-06-09 2006-12-21 Ntn Corp 軸受装置
JP2007239795A (ja) * 2006-03-06 2007-09-20 Ntn Corp 滑り軸受

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595762A (en) * 1968-10-16 1971-07-27 M & T Chemicals Inc Plating process
CH623851A5 (ja) * 1975-10-04 1981-06-30 Akzo Nv
JP2780756B2 (ja) 1989-05-30 1998-07-30 三共化成株式会社 電子部品用インサート部材
JP2001162643A (ja) 1999-12-08 2001-06-19 Sekisui Chem Co Ltd 複合材料のインサート射出成形方法および自動車用内装材
JP4619834B2 (ja) 2005-03-09 2011-01-26 株式会社イノアックコーポレーション 複合部材およびその製造方法
JP4794922B2 (ja) * 2005-06-27 2011-10-19 Ｎｔｎ株式会社 流体軸受装置およびこれを有するモータ
JP5058516B2 (ja) 2006-06-05 2012-10-24 Ｎｔｎ株式会社 流体軸受装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003056552A (ja) * 2001-08-09 2003-02-26 Akutowan:Kk 樹脂製軸受部品及びその製造方法
JP2006342912A (ja) * 2005-06-09 2006-12-21 Ntn Corp 軸受装置
JP2007239795A (ja) * 2006-03-06 2007-09-20 Ntn Corp 滑り軸受

Also Published As

Publication number Publication date
KR101485432B1 (ko) 2015-01-22
US8469596B2 (en) 2013-06-25
US20110216992A1 (en) 2011-09-08
KR20100065336A (ko) 2010-06-16
CN101821520B (zh) 2012-09-26
CN101821520A (zh) 2010-09-01

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