Apparatus for making cellular products

Claim 1

APPARATUS FOR FOAMING MATERIALS WHICH COMPRISES: A HOUSING: A SHAFT ROTATABLY MOUNTED WITHIN SAID HOUSING; MEANS TO ROTATE SID SHAFT; A FIRST HOLLOW POROUS CONIC SECTION COAXIALLY MOUNTED ONTO SAID ROTATABLE SHAFT, THE LINNER SURFACE OF SAID FIRST CONIC SECTION AND THE WALL OF SAID ROTATABLE SHAFT DEFINING A FIRST GAS CHAMBER; A SECOND HOLLOW, POROUS CONIC SECTION AFFIXED TO SAID HOUSING, SAID FIRST CONIC SECTION BEING COAXIALLY DISPOSED WITHIN SID SECOND CONIC SECTION, SAID SECOND CONIC SECTIO SURROUNDING SAID FIRST CONIC SECTION IN CLOSELY SPACED RELATIONSHIP THEREWITH, AND SAID FIRST AND SECOND CONIC SECTIONS HAVING THEIR PROJECTED APEXES LOCATED AT THE SAME END TO FORM A CONTINUALLY DIVERGING CONIC PASSAGEWAY THEREBETWEEN, SAID SECOND CONIC SECTION AND SAID HOUSING DEFINING A SECOND GAS CHAMBER; MEANS FOR SUPPLYING GAS UNDER PRESSURE INTO SAID GAS CHAMBERS, WHEREBY SAID GAS IS FORCED THROUGH SAID POROUS CONIC SECTIONS INTO SAID CONIC PASSAGEWAY IN THE FORM OF A MULTIPLICITY OF GASEOUS BLASTS; AND MEANS FOR CONDUCTING FOAMABLE MATERIAL INTO AND THROUGH SAID CONIC PASSAGEWAY WHEREBY SAID MATERIAL IS SUBJECTED TO SAID GASEOUS BLASTS TO THEREBY UNIFORMLY AND COMPLETELY FOAM SAID MATERIAL.