Joseph H. Moriconi - Rochester NY Louis H. Burrows - Rochester NY
Assignee:
Xerox Corporation - Stamford CT
International Classification:
G03G 908 G03G 1308
US Classification:
252 621P
Abstract:
An electrostatographic developer material comprising toner particles and carrier particles having a core coated with a coating comprising a thermosetting acrylic resin. Electrostatographic processes employing said developer material are also disclosed.
Flexible Document Transport Belt Of Ethylene Propylene Diene Rubber
James A. Lentz - Penfield NY Joseph H. Moriconi - Rochester NY
Assignee:
Xerox Corporation - Stamford CT
International Classification:
B32B 2508 C08D 912
US Classification:
428494
Abstract:
A document transport belt for use in an automatic document handler in an electrostatographic copying machine is provided, which is made from an ethylene propylene diene rubber. The document transport belt of the invention has a stable coefficient of friction, high resistance to ozone attack, superior whiteness stability, high resistance to abrasion, and outstanding mechanical stability so that it does not require the frequent tension adjustment after operating under machine conditions for a period of time.
Joseph H. Moriconi - Rochester NY Louis H. Burrows - Rochester NY
Assignee:
Xerox Corporation - Stamford CT
International Classification:
G03G 1308 G03G 902
US Classification:
427 19
Abstract:
An electrostatographic imaging process comprising the steps of providing an electrostatographic imaging member having a recording surface, forming an electrostatic latent image on the recording surface, and contacting the electrostatic latent image with a developer mixture comprising finely-divided toner particles electrostatically clinging to the surface of carrier particles having an average particle diameter of between about 50 microns and about 1,000 microns. The carrier particles consist essentially of a metallic core coated with a thermoset crosslinked acrylic resin to form an adherent durable film of said resin on said core. The acrylic resin consists essentially of esters of acrylic and methacrylic acids selected from the group consisting of a hydroxyl-functional resin crosslinked with nitrogen resins, a carboxyl-containing polymer crosslinked with epoxy resins, and a carboxyl-containing polymer which has been cured with melamine-formaldehyde resins.