| 摘要 |
PURPOSE: To freely plan the surface unevenness and roughness of the elastic layer necessary for a roller of every kind without performing polishing processing inevitable heretofore in the production of a roller for business machinery. CONSTITUTION: In the production of a roller of business machinery consisting of a shaft and at least one elastic layer, a material is injected into a mold 1 having fine unevenness 2 provided to a part or the whole of the inside thereof to mold the elastic layer which is, in turn, drawn out of the mold 1. |
