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IT8522669A0 - Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura. - Google Patents

Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura.

Info

Publication number
IT8522669A0
IT8522669A0 IT8522669A IT2266985A IT8522669A0 IT 8522669 A0 IT8522669 A0 IT 8522669A0 IT 8522669 A IT8522669 A IT 8522669A IT 2266985 A IT2266985 A IT 2266985A IT 8522669 A0 IT8522669 A0 IT 8522669A0
Authority
IT
Italy
Prior art keywords
lubrication
wear
friction
procedure
protection
Prior art date
Application number
IT8522669A
Other languages
English (en)
Other versions
IT1191634B (it
Inventor
Mario Alberto Scarati
Alberto Re
Carlo Tognoni
Piero Gavezotti
Original Assignee
Milano A
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 Milano A filed Critical Milano A
Priority to IT22669/85A priority Critical patent/IT1191634B/it
Publication of IT8522669A0 publication Critical patent/IT8522669A0/it
Priority to CA000521711A priority patent/CA1293161C/en
Priority to JP61255971A priority patent/JPS62187798A/ja
Priority to EP86115090A priority patent/EP0220740B1/en
Priority to DE8686115090T priority patent/DE3665371D1/de
Priority to ES86115090T priority patent/ES2009765B3/es
Priority to US06/925,704 priority patent/US4842939A/en
Application granted granted Critical
Publication of IT1191634B publication Critical patent/IT1191634B/it

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
IT22669/85A 1985-10-30 1985-10-30 Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura IT1191634B (it)

Priority Applications (7)

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
CA000521711A CA1293161C (en) 1985-10-30 1986-10-29 Process for protecting and lubricating surfaces subjected to friction and wear
JP61255971A JPS62187798A (ja) 1985-10-30 1986-10-29 摩擦及び摩耗を受ける表面を保護し及び潤滑にする方法
EP86115090A EP0220740B1 (en) 1985-10-30 1986-10-30 Process for protecting and lubricating surfaces subjected to friction and wear
DE8686115090T DE3665371D1 (en) 1985-10-30 1986-10-30 Process for protecting and lubricating surfaces subjected to friction and wear
ES86115090T ES2009765B3 (es) 1985-10-30 1986-10-30 Procedimiento para la proteccion y lubricacion de una superficie sometida a friccion y desgaste.
US06/925,704 US4842939A (en) 1985-10-30 1986-10-30 Process for protecting and lubricating surfaces subjected to friction and wear

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 (2)

Publication Number Publication Date
IT8522669A0 true IT8522669A0 (it) 1985-10-30
IT1191634B IT1191634B (it) 1988-03-23

Family

ID=11199067

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22669/85A IT1191634B (it) 1985-10-30 1985-10-30 Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura

Country Status (7)

Country Link
US (1) US4842939A (it)
EP (1) EP0220740B1 (it)
JP (1) JPS62187798A (it)
CA (1) CA1293161C (it)
DE (1) DE3665371D1 (it)
ES (1) ES2009765B3 (it)
IT (1) IT1191634B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
EP0997906A4 (en) * 1997-03-25 2008-03-12 Jtekt Corp INFORMATION EQUIPMENT
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242218A (en) * 1961-03-29 1966-03-22 Du Pont Process for preparing fluorocarbon polyethers
US3715378A (en) * 1967-02-09 1973-02-06 Montedison Spa Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene
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
US3972856A (en) * 1969-03-10 1976-08-03 Minnesota Mining And Manufacturing Company Polyurethanes containing poly(perfluoroalkylene oxides) units
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
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
IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti
IT1174206B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti
IT1183345B (it) * 1985-02-13 1987-10-22 Montefluos Spa Poliuretani fluorurati contenenti blocchi poliosiperfluoroalchilenici di migliorate caratteristiche meccaniche

Also Published As

Publication number Publication date
EP0220740A3 (en) 1988-07-20
EP0220740A2 (en) 1987-05-06
JPS62187798A (ja) 1987-08-17
EP0220740B1 (en) 1989-08-30
CA1293161C (en) 1991-12-17
DE3665371D1 (en) 1989-10-05
ES2009765B3 (es) 1989-10-16
IT1191634B (it) 1988-03-23
US4842939A (en) 1989-06-27

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