| 摘要 |
A HEAT-RESISTANT CUSHION MATERIAL INCLUDES ONE OR MORE FELT-LIKE CUSHION LAYERS (6) PRODUCED BY NEEDLE PUNCHING AND A CORE MEMBER (2, 2' OR 7) OF AND ELASTIC MATERIAL HAVING DISPERSED VOIDS. THE CUSHION MATERIAL (6) MAINTAINS UNIFORMITY OF PRESSURE APPLICATION OVER A LONG TIME, AND AVOIDS VARIATIONS IN PRESSURE APPLICATION CAUSED BY THE STRUCTURE OF A GROUND FABRIC (4), EVEN WHEN IN DIRECT CONTACT WITH A RESIN-CONTAINING PREPREG.(FIG 1)
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