JP2005163131A - 複層摺動部材 - Google Patents
複層摺動部材 Download PDFInfo
- Publication number
- JP2005163131A JP2005163131A JP2003405598A JP2003405598A JP2005163131A JP 2005163131 A JP2005163131 A JP 2005163131A JP 2003405598 A JP2003405598 A JP 2003405598A JP 2003405598 A JP2003405598 A JP 2003405598A JP 2005163131 A JP2005163131 A JP 2005163131A
- Authority
- JP
- Japan
- Prior art keywords
- volume
- sliding member
- resin layer
- resin
- inorganic compound
- 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
Links
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S384/00—Bearings
- Y10S384/90—Cooling or heating
- Y10S384/909—Plastic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】 裏金上に形成された多孔質金属層と、該多孔質金属層中に含浸被覆された樹脂層とからなる複層摺動部材において、前記樹脂層は、1〜25体積%のオキシベンゾイルポリエステル樹脂と、0.1〜5体積%の硬質粒子と、1〜5体積%の無機化合物と、残部がポリテトラフルオロエチレン樹脂と、からなることを特徴とする複層摺動部材としたので、特に無機化合物の添加により、境界潤滑下での保油性を高めることができると考えられ、境界潤滑下における摩擦摩耗特性の改善を著しく図ることができる。
Description
Claims (6)
- 裏金上に形成された多孔質金属層と、該多孔質金属層中に含浸被覆された樹脂層とからなる複層摺動部材において、
前記樹脂層は、1〜25体積%のオキシベンゾイルポリエステル樹脂と、0.1〜5体積%の硬質粒子と、1〜5体積%の無機化合物と、残部がポリテトラフルオロエチレン樹脂と、からなることを特徴とする複層摺動部材。 - 前記樹脂層は、さらに、1〜15体積%のテトラフルオロエチレン−フルオロアルキルビニルエーテル共重合樹脂を有することを特徴とする請求項1に記載の複層摺動部材。
- 前記樹脂層は、さらに、1〜10体積%のグラファイト又は/及び二硫化モリブデンを有することを特徴とする請求項1又は請求項2記載の複層摺動部材。
- 前記硬質粒子が、酸化第二錫であることを特徴とする請求項1乃至請求項3のいずれかに記載の複層摺動部材。
- 前記無機化合物が、炭酸カルシウムであることを特徴とする請求項1乃至請求項4のいずれかに記載の複層摺動部材。
- 前記炭酸カルシウムの比表面積が、2m2/g以上であることを特徴とする請求項5記載の複層摺動部材。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003405598A JP3973619B2 (ja) | 2003-12-04 | 2003-12-04 | 複層摺動部材 |
US10/984,887 US7192193B2 (en) | 2003-12-04 | 2004-11-10 | Multilayer sliding member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003405598A JP3973619B2 (ja) | 2003-12-04 | 2003-12-04 | 複層摺動部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005163131A true JP2005163131A (ja) | 2005-06-23 |
JP3973619B2 JP3973619B2 (ja) | 2007-09-12 |
Family
ID=34728223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003405598A Expired - Fee Related JP3973619B2 (ja) | 2003-12-04 | 2003-12-04 | 複層摺動部材 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7192193B2 (ja) |
JP (1) | JP3973619B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5076276B2 (ja) * | 2005-01-17 | 2012-11-21 | オイレス工業株式会社 | 複層摺動部材 |
CN102216633B (zh) * | 2008-10-27 | 2015-06-03 | 大丰工业株式会社 | Ptfe系滑动材料、轴承和ptfe系滑动材料的制备方法 |
US9528592B2 (en) | 2012-06-26 | 2016-12-27 | Kinetech Power Company Llc | Solid-lubricated bearing assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61266451A (ja) * | 1985-05-21 | 1986-11-26 | Daido Metal Kogyo Kk | 摺動部材用組成物 |
JP2001132756A (ja) | 1999-11-08 | 2001-05-18 | Ndc Co Ltd | 樹脂被覆摺動材およびその製造方法 |
JP3679312B2 (ja) | 2000-06-15 | 2005-08-03 | 大同メタル工業株式会社 | 複層摺動材料 |
JP3636326B1 (ja) * | 2004-05-10 | 2005-04-06 | 大同メタル工業株式会社 | 複層摺動部材 |
-
2003
- 2003-12-04 JP JP2003405598A patent/JP3973619B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-10 US US10/984,887 patent/US7192193B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060062503A1 (en) | 2006-03-23 |
JP3973619B2 (ja) | 2007-09-12 |
US7192193B2 (en) | 2007-03-20 |
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