CUSHIONING MATERIAL FOR HOT PRESSING

摘要

A hot press cushioning material includes: a base material layer being in a form of a plate and containing fibers, and a penetrated portion made of a heat resistant elastic material and formed by causing the heat resistant elastic material to penetrate the base material layer inward from the outer end face thereof. The penetration depth of the penetrated portion as a distance from the outer end face of the base material layer is in the range of 0.1 mm to 10.0 mm, both inclusive.