Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1994-10-27
1997-04-29
Simmons, David A.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156157, 1563809, 156499, 156574, 156579, B32B 3100
Patent
active
056245114
ABSTRACT:
Apparatus and a method for welding overlapping edge sections of heat sealable materials are disclosed. The apparatus generally includes a frame, a heating body attached to the frame for being positioned between the overlapping sheets to heat the sheets, an alignment control mechanism for urging the overlapping sheet into a desired alignment relative to the overlapped sheet and a pressure roller for pressing the heated sections together to weld them together.
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Lippman Gerald
Lippman Glenn W.
Rivard Paul M.
Simmons David A.
Smith, P.C. Brian D.
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