ES2009765B3 - Procedimiento para la proteccion y lubricacion de una superficie sometida a friccion y desgaste. - Google Patents
Procedimiento para la proteccion y lubricacion de una superficie sometida a friccion y desgaste.Info
- Publication number
- ES2009765B3 ES2009765B3 ES86115090T ES86115090T ES2009765B3 ES 2009765 B3 ES2009765 B3 ES 2009765B3 ES 86115090 T ES86115090 T ES 86115090T ES 86115090 T ES86115090 T ES 86115090T ES 2009765 B3 ES2009765 B3 ES 2009765B3
- Authority
- ES
- Spain
- Prior art keywords
- lubrication
- wear
- friction
- procedure
- protection
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
- G11B5/7253—Fluorocarbon lubricant
- G11B5/7257—Perfluoropolyether lubricant
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
- Y10T428/31544—Addition polymer is perhalogenated
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31609—Particulate metal or metal compound-containing
Landscapes
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Lubricants (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Abstract
PROCEDIMIENTO PARA LA PROTECCION Y LUBRICACION DE SUPERFICIES EXPUESTAS A FRICCION Y DESGASTE EN UN MEDIO DE REGISTRO MAGNETICO, MEDIANTE APLICACION DE UN REVESTIMIENTO DE UN POLIURETANO QUE CONTIENE POLIOXIFLUOROALQUILENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22669/85A IT1191634B (it) | 1985-10-30 | 1985-10-30 | Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2009765B3 true ES2009765B3 (es) | 1989-10-16 |
Family
ID=11199067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES86115090T Expired ES2009765B3 (es) | 1985-10-30 | 1986-10-30 | Procedimiento para la proteccion y lubricacion de una superficie sometida a friccion y desgaste. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4842939A (es) |
EP (1) | EP0220740B1 (es) |
JP (1) | JPS62187798A (es) |
CA (1) | CA1293161C (es) |
DE (1) | DE3665371D1 (es) |
ES (1) | ES2009765B3 (es) |
IT (1) | IT1191634B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0675287B2 (ja) * | 1987-10-07 | 1994-09-21 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US5008128A (en) * | 1988-02-03 | 1991-04-16 | Hitachi, Ltd. | Process for producing information recording medium |
DE3929167A1 (de) * | 1989-09-02 | 1991-03-07 | Basf Ag | Magnetische aufzeichnungstraeger |
DE3929164A1 (de) * | 1989-09-02 | 1991-03-07 | Basf Ag | Magnetische aufzeichnungstraeger |
IT1250739B (it) * | 1991-08-02 | 1995-04-21 | Ausimont Spa | Impiego di poliuretani fluorurati per il trattamento di film o fogli di cellulosa, mica, caolino e simili materiali naturali |
US5725945A (en) * | 1993-04-23 | 1998-03-10 | Hitachi Maxell, Ltd. | Magnetic recording medium having a fluorinated block polymeric lubricant |
JP3795146B2 (ja) * | 1995-09-11 | 2006-07-12 | 株式会社ジェイテクト | 直動型軸受および直動型軸受の潤滑膜形成方法 |
KR100515941B1 (ko) * | 1997-03-25 | 2005-09-16 | 고요 세이코 가부시키가이샤 | 정보 기기 |
US20050037932A1 (en) * | 2003-08-15 | 2005-02-17 | Jianwei Liu | Ultra-thin lubricant film for advanced tribological performance of magnetic storage media |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242218A (en) * | 1961-03-29 | 1966-03-22 | Du Pont | Process for preparing fluorocarbon polyethers |
DE1745169B2 (de) * | 1967-02-09 | 1977-04-21 | Montecatini Edison S.P.A., Mailand (Italien) | Fluorierte lineare polyaether und verfahren zu ihrer herstellung |
US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
US3847978A (en) * | 1968-07-01 | 1974-11-12 | Montedison Spa | Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof |
US3810874A (en) * | 1969-03-10 | 1974-05-14 | Minnesota Mining & Mfg | Polymers prepared from poly(perfluoro-alkylene oxide) compounds |
US3972856A (en) * | 1969-03-10 | 1976-08-03 | Minnesota Mining And Manufacturing Company | Polyurethanes containing poly(perfluoroalkylene oxides) units |
DE2839378B1 (de) * | 1978-09-11 | 1979-11-15 | Basf Ag | Magnetischer Aufzeichnungstraeger |
US4268556A (en) * | 1979-01-08 | 1981-05-19 | Minnesota Mining And Manufacturing Company | Rigid magnetic recording disks lubricated with fluorinated telechelic polyether |
US4267238A (en) * | 1979-12-18 | 1981-05-12 | Minnesota Mining And Manufacturing Company | Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer |
US4523039A (en) * | 1980-04-11 | 1985-06-11 | The University Of Texas | Method for forming perfluorocarbon ethers |
US4321404A (en) * | 1980-05-20 | 1982-03-23 | Minnesota Mining And Manufacturing Company | Compositions for providing abherent coatings |
JPS6061916A (ja) * | 1983-09-16 | 1985-04-09 | Victor Co Of Japan Ltd | 磁気記録媒体 |
US4526833A (en) * | 1983-10-03 | 1985-07-02 | Minnesota Mining And Manufacturing Company | Magnetic recording medium having a perfluoropolyether polymer protective coating |
US4529659A (en) * | 1983-11-05 | 1985-07-16 | Nippon Telegraph & Telephone Public Corporation | Magnetic recording member and process for manufacturing the same |
IT1174206B (it) * | 1984-06-19 | 1987-07-01 | Montedison Spa | Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti |
IT1174205B (it) * | 1984-06-19 | 1987-07-01 | Montedison Spa | Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti |
IT1183345B (it) * | 1985-02-13 | 1987-10-22 | Montefluos Spa | Poliuretani fluorurati contenenti blocchi poliosiperfluoroalchilenici di migliorate caratteristiche meccaniche |
-
1985
- 1985-10-30 IT IT22669/85A patent/IT1191634B/it active
-
1986
- 1986-10-29 CA CA000521711A patent/CA1293161C/en not_active Expired - Lifetime
- 1986-10-29 JP JP61255971A patent/JPS62187798A/ja active Pending
- 1986-10-30 DE DE8686115090T patent/DE3665371D1/de not_active Expired
- 1986-10-30 EP EP86115090A patent/EP0220740B1/en not_active Expired
- 1986-10-30 ES ES86115090T patent/ES2009765B3/es not_active Expired
- 1986-10-30 US US06/925,704 patent/US4842939A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62187798A (ja) | 1987-08-17 |
CA1293161C (en) | 1991-12-17 |
IT8522669A0 (it) | 1985-10-30 |
DE3665371D1 (en) | 1989-10-05 |
EP0220740A2 (en) | 1987-05-06 |
US4842939A (en) | 1989-06-27 |
EP0220740B1 (en) | 1989-08-30 |
EP0220740A3 (en) | 1988-07-20 |
IT1191634B (it) | 1988-03-23 |
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