Non-blocking adhesive sheet

Claim 1

A METHOD OF MAKING A NON-BLOCKING HEAT-SEALABLE ADHESIVE SHEET MATERIAL TO BE DISPOSED IN MULTIPLE LAYERS WHICH COMPRISES APPLYING A SOLID, NON-FIBROUS, NON-BLOCKING MATERIAL OVER THE SURFACE OF THE HEAT-SEALABLE THERMOPLASTIC SOLID ADHESIVE ON THE HEAT-SEALABLE ADHESIVE SHEET IN A DEFINITE PATTERN VISIBLE TO THE UNAIDED EYE WHICH LEAVE PORTIONS OF THE ADHESIVE EXPOSED, WHICH ESPOSED PORTIONS ARE SUFFICIENT IN TOTAL AREA TO PROVIDE A SEAL AT THE SEALING TEMPERATURE AND PRESSURE OF THE ADHESIVE, AND COVERS THE REMAINDER OF THE ADHESIVE, THE DIMENSIONS AND SPACING OF THE COVERED AND EXPOSED AREAS OF THE ADHESIVE AND THE THICKNESS OF THE NON-BLOCKING MATERIAL BEING SUCH AS TO MAINTAIN THE EXPOSED ADHESIVE OUT OF CONTACT WITH THE SURFACE OF AN ADJACENT SHEET IN SAID LAYERS ENGAGING THE EXPOSED SURFACE OF THE NON-BLOCKING MATERIAL AND PERMIT THE NON-BLOCKING MATERIAL TO MOVE INTO THE ADHESIVE AND PERMIT THE EXPOSED PORTIONS OF THE ADHESIVE TO MOVE INTO SEALING ENGAGEMENT WITH AN OPPOSED SURFACE AT THE SAID SEALING TEMPERATURE AND PRESSURE OF THE ADHESIVE AND FORM A SEAL.