초록 ▼

An image heating apparatus includes a heating rotatable member; a pad-like pressing member contacted to the heating rotatable member and cooperating with the heating rotatable member to provide a nip for nipping and feeding a recording material, wherein the pressing member includes a base material h

An image heating apparatus includes a heating rotatable member; a pad-like pressing member contacted to the heating rotatable member and cooperating with the heating rotatable member to provide a nip for nipping and feeding a recording material, wherein the pressing member includes a base material having a roughened surface and a parting layer on the roughened surface, the parting layer being contacted to the heating rotatable member.

대표청구항 ▼

1. An image heating apparatus comprising: a heating rotatable member;a pad contacted to said heating rotatable member and cooperating with said heating rotatable member to form a nip portion for nipping and feeding a recording material,wherein said pad includes a base material having a roughened sur

1. An image heating apparatus comprising: a heating rotatable member;a pad contacted to said heating rotatable member and cooperating with said heating rotatable member to form a nip portion for nipping and feeding a recording material,wherein said pad includes a base material having a roughened surface and a parting layer on the roughened surface, the parting layer being contacted to said heating rotatable member, andthe roughened surface includes peaks, and an area of top surfaces of the peaks comprises less than 40% of an area of a plane intersecting the pad that includes the top surfaces of the peaks. 2. An apparatus according to claim 1, wherein a surface roughness of said base material satisfy 1 μm≦Ra≦15 μm and 3 μm≦Rz≦60 μm. 3. An apparatus according to claim 1, further comprising a heater contacting said surface of said heating rotatable member.