Foam panel making apparatus

Claim 1

INJECTION MOLDING APPARATUS FOR FORMING LOW DENSITY, FOAM CORE SANDWICHES COMPRISING; AN ELONGATED CONVEYORIZED CAR SUPPORT MEANS HAVING AN INITIAL-REACTION CAR-RETENTION ZONE AND AN ASSEMBLY-DISASSEMBLY ZONE; A PLURALITY OF MOLD CARS MOVABLE ALONG SAID CAR SUPPORT MEANS FROM ONE ZONE TO THE OTHER; EACH OF SAID CARS COMPRISING A RIGID BED AND A RIGID HOL-DOWN CLAMPED TOGETHER OVER A PAIR OF MOLD PLATENS; SAID MOLD PLATENS BEING SPACED BY PERIPHERAL ELEMENTS TO FORM A MOLD CAVITY; SAID CAR-RETENTION ZONE COMPRISING A PAIR OF PRESSURE JAWS SHIFTABLE AWAY FROM AND TOWARD ONE ANOTHER; AND VERTICALLY STRADDLING SAID TRCKS TO GRIP AND HOLD ONE OF SAID CARS; SAID ASSEMBLY-DISASSEMBLY ZONE INCLUDING POWER MEANS TO SEPARATE SAID BED AND HOLD-DOWN; UPPER AND LOWER RADIANT HEAT SOURCE MEANS LONGITUDINALLY SPACED IN SAID LATTER ZONE; SAID UPPER SOURCE MEANS BEING DIRECTED DOWNWARDLY TOWARD THE UPPER SURFACE OF THE LOWER PLATER OF A CAR IN SAID LATTER ZONE, AND SAID LOWER HEAT SOURCE MEANS BEING DIRECTED UPWARDLY TOWARD THE UNDER SURFACE OF THE UPPER PLATEN OF THE CAR IN SAID LATTER ZONE.