Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1982-11-30
1985-12-17
Welsh, John D.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
430 66, 430961, B32B 700, G03G 514
Patent
active
045592608
ABSTRACT:
An image holding member for electrostatic images or toner images has a three-layered insulating layer at the surface. The insulating layer is composed of an upper layer mainly composed of an organic solvent soluble thermoplastic resin, an intermediate layer mainly composed of an organic solvent soluble thermoplastic resin and a cured thermosetting resin, and a lower layer mainly composed of a cured thermosetting resin.
REFERENCES:
patent: 2901349 (1959-08-01), Schaffert et al.
patent: 3904406 (1975-09-01), Takahashi
patent: 4012255 (1977-03-01), McMullen
patent: 4032684 (1977-06-01), Dunnington et al.
patent: 4123278 (1978-10-01), Paesschen et al.
Def. Publication, O'Neill, T871,004, 2/10/70, 871 O.G.353.
Hirooka Masaaki
Kondo Hideyo
Toma Hitoshi
Canon Kabushiki Kaisha
Welsh John D.
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