公开(公告)号：US3579722A

公开(公告)日：1971-05-25

申请号：US3579722D

申请日：1968-05-22

Applicant: BAYER AG

Inventor： SCHMIDT WOLFGANG ,  KRAFT KARL-JOSEF ,  KURTH WILLI

IPC: B29C44/30 ,  B29C44/52 ,  B29D27/04

CPC classification number: B29C44/52 ,  B29C44/30

Abstract: THE CONTINUOUS PRODUCTION OF FOAM PLASTIC SECTIONS IS ACCOMPLISHED IN AN APPARATUS COMPRISING A DOUBLE CONVEYOR BELT ASSEMBLY CONFINED AT THE SIDES BY LATERAL SIDE BOUNDARY MEMBERS WHEREIN THE INLET APERTURE BETWEEN THE UPPER AND LOWER CONVEYOR BELTS AND THE LATERAL SIDE BOUNDARIES IS CLOSED BY A SEALING MEMBER WHICH HAS AT LEAST ONE SUPPLY NOZZLE POSITIONED THEREIN.