Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate
2008-03-11
2008-03-11
Zacharia, Ramsey (Department: 1794)
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
C428S336000, C428S422000, C428S473500, C428S474400, C399S333000
Reexamination Certificate
active
07341770
ABSTRACT:
A fixing rotating body of the present invention comprises a substrate and a mixture with which a surface of the substrate is coated without any primer layer, the mixture mainly containing a fluororesin composed of 60 to 90% by weight of a perfluoroalkoxy resin (PFA) and 40 to 10% by weight of polytetrafluoroethylene (PTFE) (with the proviso that PFA+PTFE=100% by weight) and a binder, and is hard to cause the problem of thermal conductivity to a surface of the fluororesin layer and excellent in abrasion resistance and releasing ability.
REFERENCES:
patent: 5998034 (1999-12-01), Marvil et al.
patent: 2005/0267246 (2005-12-01), McKeen
Sughrue & Mion, PLLC
Synztec Co., Ltd.
Zacharia Ramsey
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