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公开(公告)号:DE3888955D1
公开(公告)日:1994-05-11
申请号:DE3888955
申请日:1988-11-23
Applicant: IBM
Inventor: DICKSTEIN HEIDI LEE , HIRAOKA HIROYUKI , LEE JAMES HSI-TANG
Abstract: The electrical insulation (22) surrounding the conductive coil (20) in a thin film magnetic head (11) comprises a photosensitive resin which has been crosslinked by a thermally activated crosslinking agent or promotor. The addition of the thermally activated crosslinking agent or promotor greatly reduces both the cure temperature and cure time and results in enhanced dimensional stability without any deleterious effects.
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公开(公告)号:DE3888955T2
公开(公告)日:1994-11-10
申请号:DE3888955
申请日:1988-11-23
Applicant: IBM
Inventor: DICKSTEIN HEIDI LEE , HIRAOKA HIROYUKI , LEE JAMES HSI-TANG
Abstract: The electrical insulation (22) surrounding the conductive coil (20) in a thin film magnetic head (11) comprises a photosensitive resin which has been crosslinked by a thermally activated crosslinking agent or promotor. The addition of the thermally activated crosslinking agent or promotor greatly reduces both the cure temperature and cure time and results in enhanced dimensional stability without any deleterious effects.
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公开(公告)号:SG55408A1
公开(公告)日:1998-12-21
申请号:SG1997003999
申请日:1997-11-10
Applicant: IBM
Inventor: BROWN CHARLES ALLAN , DICKSTEIN HEIDI LEE , REINHART ROBERT CARL , WEAVER RONALD LEE , WENDT HERMAN RUSSELL
IPC: G11B5/55 , G11B21/02 , G11B5/40 , C10M171/04 , C10N40/18
Abstract: A coil assembly for disk drive components is presented which includes a coil winding free of lubricants that cause stiction problems during the operation of the disk drive assembly. An actuator coil and spindle motor winding are disclosed which include a conductor, an insulating layer over the conductor, a bond coat overlying the insulating layer, and a lubricant coating on the insulating layer. The lubricant coating is a hydrocarbon based oil having a molecular weight within ranges that will not volatilize and condense on the surface of the disks in the drive.
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公开(公告)号:DE3267730D1
公开(公告)日:1986-01-16
申请号:DE3267730
申请日:1982-02-05
Applicant: IBM
Inventor: DICKSTEIN HEIDI LEE , DICKSTEIN WILLIAM HARVE
IPC: C09D5/23 , C09D161/06 , C09D163/00 , G11B5/702 , C08K5/04 , C08K5/56 , C08L63/00 , C08L61/04 , C08K9/04 , C08K3/22 , G11B5/70
Abstract: This invention discloses a composition for coating a magnetic recording member. The composition includes magnetic particles and a binder system comprising epoxy and phenolic resins, a titanate coupling agent and a water miscible solvent system, the coating having a pigment volume concentration of up to 35.
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