摘要 |
PROBLEM TO BE SOLVED: To provide a rubber molding method and rubber molding equipment, which can bring about a state of uniform kneading of a rubber raw material etc. and a vulcanizing agent, which have flexible productivity depending on a product, and which can realize continuous extrusion of a stable rubber product. SOLUTION: A twin-screw continuous kneading machine 1 makes the setting of proper kneading conditions so as to create a kneaded rubber composition, and a rubber pellet, wherein the kneaded rubber composition is pelletized in such a manner as to have a predetermined particle diameter (0.5-40 mm), is pneumatically pumped as a common raw material in a sealed state via a duct 4. Thereby, since a surface area of a rubber material increases and a vulcanized chemical agent adheres sufficiently and uniformly, the quality of a vulcanized rubber composition is stabilized. COPYRIGHT: (C)2005,JPO&NCIPI |