Container sealing machine

Claim 1

A MACHINE FOR SUCCESSIVELY SEALING THREE EDGES OF SUBSTANTIALLY RECTANGULAR, FOLDED PAPERBOARD CONTAINER BLANKS, HAVING INTEGRAL FRONT AND REAR WALLS WITH THREE HEAT SEALABLE EDGE PORTIONS, TO FORM RELATIVELY FLAT TWOWALLED BACON PACKAGES OR THE LIKE, COMPRISING A SUPPORTING FRAME MEANS; MEANS SUPPLYING CONTAINER BLANKS WITH SAID FRONT AND REAR WALLS FOLDED INTO A FACE-TO-FACE RELATION AND WITH SAID HEAT SEALABLE EDGE PORTIONS IN SUBSTANTIAL REGISTRY; MAIN CONVEYOR MEANS, HAVING INFEED AND OUTFEED PORTIONS MOUNTED ON SAID FRAME MEANS, FOR TRANSPORTING SUCCESSIVELY SAID FOLDED CONTAINER BLANKS ALONG A PREDETERMINED PATH IN A PREDETERMINED DIRECTION; FIRST HEATING MEANS CARRIED BY SAID FRAME MEANS ADJACENT SAID CONVEYOR INFEED PORTIONS FOR HEATING THE REGISTERED EDGE PORTIONS OF SAID FOLDED CONTAINER BLANKS; FIRST SEALING MEANS CARRIED BY SAID FRAME MEANS AND ARRANGED BEYOND SAID FIRST HEATING MEANS IN THE DIRECTION OF TRAVEL OF SAID INFEED CONVEYOR PORTIONS AND IN ALIGNMENT WITH SAID FIRST HEATING MEANS; TURNING MEANS BEYOND SAID FIRST SEALING MEANS IN SAID DIRECTION OF TRAVEL FOR RE-ORIENTING SAID PACK