Paper-feeding roller and method of manufacturing paper-feeding roller
AssigneeSumitomo Rubber Industries, Ltd.
InventorsTakayuki Hattori, Tetsuo Mizoguchi, Hideyuki Okuyama
Life of this patent
Estimating the term…
Abstract
A paper-feeding roller (1) formed by cylindrically molding a thermoplastic elastomer composition containing a thermoplastic resin or a thermoplastic elastomer in which a rubber or a thermoplastic elastomer that can be crosslinked is dispersed by dynamic crosslinking. A surface layer of the paper-feeding roller (1) contains titanium oxide at not less than 1.5% nor more than 50% in a volume fraction.
Claims17
A paper-feeding roller formed by cylindrically molding a thermoplastic elastomer composition containing a thermoplastic resin or a thermoplastic elastomer in which a rubber or a thermoplastic elastomer which can be crosslinked is dispersed by dynamic crosslinking,
- wherein at least a surface layer of said paper-feeding roller contains titanium oxide at not less than 1.5% nor more than 50% in a volume fraction.
Dependencies are inferred from the claim text.