B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 65/02 (2006.01) B29C 65/00 (2006.01) B29C 65/20 (2006.01) B29C 65/78 (2006.01)
Patent
CA 2203677
Apparatus (10) and a method for welding overlapping edge sections (20, 22) of heat sealable materials are disclosed. The apparatus generally includes a frame (12), a heating body (14) attached to the frame (12) for being positioned between the overlapping sheets to heat the sheets, an alignment control mechanism (16) for urging the overlapping sheets into a desired alignment relative to the overlapped sheet and a pressure roller for pressing the heated sections together to weld them together.
L'invention concerne un appareil (10) et un procédé pour souder des bords (20, 22) se chevauchant de matériaux thermosoudables. L'appareil comprend généralement un cadre (12), un corps chauffant (14) fixé au cadre (12) prévu pour être positionné entre les feuilles se chevauchant pour chauffer lesdites feuilles, un mécanisme de commande d'alignement (16) pour pousser les feuilles se chevauchant en un alignement requis par rapport à la feuille chevauchée, et un rouleau de pression pour comprimer les bords chauffés afin de les souder.
Borden Ladner Gervais Llp
Lippman Gerald
Lippman Glenn W.
Yanari Thomas T.
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