公开(公告)号：US3566447A

公开(公告)日：1971-03-02

申请号：US3566447D

申请日：1968-01-25

申请人： BRITISH INDUSTRIAL PLASTICS

发明人： OGDEN DENNIS HENRY

IPC分类号： B29C33/00 ,  B29C33/56 ,  B29C43/40 ,  B29C44/12 ,  B29C70/54 ,  B29C1/02

CPC分类号： B29C70/543 ,  B29C33/0038 ,  B29C33/56 ,  B29C43/40 ,  B29C44/12 ,  B29K2105/06 ,  B29K2105/0854 ,  B29K2309/08 ,  B29K2867/06

摘要： A MOULD FOR USE IN A COLD-MOULDING PROCESS COMPRISES A PINCH-OFF OF RESILIENT MATERIAL, SUITABLY A RUBBER. BETTER CONTROL OF RESIN FLOW AND REDUCED WEAR OF THE MOULD PROPER IS OBTAINED. COLD-PRESS MOULDS ARE DESCRIBED WHICH ARE OF GLASS-REINFORCED POLYESTER, WITH OR WITHOUT A PLASTICS FOAM

BACKING, MOULDS OF PLASTICS FOAM ALONE, AND MOULDS ADAPTED TO ACCEPT INSERTS TO BE MOULDED INTO A MOULDING.