SHAPING MOLD FOR ELASTIC ROLLERS, AND MANUFACTURING PROCESS OF ELASTIC ROLLER

摘要

PROBLEM TO BE SOLVED: To provide a shaping mold without adhesion of an elastic layer material to the shaft part to be exposed and a manufacturing process of an elastic roller using it.;SOLUTION: The shaping mold 10 for elastic roller comprises a cylindrical mold 3, and resin-made caps 4A and 4B. The caps 4A and 4B comprise an outer peripheral face 14 fitted to the inner peripheral face 3w of the mold 3 and a recessed part 5 containing to secure the end part of a shaft 21. This recessed part 5 is composed of a cylindrical wall face part and a bottom face part 16 facing the end face 21a of the shaft 21 inserted there into and positioning this end face 21a. The cylindrical wall face part comprises wall face parts having a different inner diameter. A wall face part 15a corresponding to a minimum inner diameter is placed in a position apart from the bottom face part 16. At least the bottom face part 16 of the resin cap 4B is provided with an air-purging hole 18.;COPYRIGHT: (C)2008,JPO&INPIT