The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 1998
Filed:
May. 13, 1997
Wilhelmus Martinus van Herpen, Velden, NL;
Edwin Maria Kuypers, Ittervoort, NL;
Peter Richard Markies, Grubbenvorst, NL;
Jozef Paulus Moonen, Brunssum, NL;
Hendrik Jan Stolk, Bergen, NL;
Julius Vibringa Graswinckel, Arcen, NL;
OCE-Technologies B.V., Venlo, NL;
Abstract
A cleaning member for cleaning a surface which, for example in an image recording device, is brought into contact with toner powder or an image receiving material carrying toner powder. The cleaning member comprises a surface layer of a high-viscosity polymeric material that is sticky at room temperature. Preferably, the polymeric material is a polymer or polymeric mixture having a viscosity between 10.sup.4 and 10.sup.6 Pa.s at 20.degree. C., and a very suitable polymer is polyisobutylene, having a molecular mass of about 100,000. The cleaning member is preferably provided with mixing means for mixing into the mass of the sticky layer impurities that are deposited on the surface thereof.