B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
210/22, 156/9
B65B 7/00 (2006.01)
Patent
CA 1228009
ABSTRACT Apparatus is described for producing a packaging means from a web of paper, cardboard or the like coated on one side with a thin layer of plastics material and formed with bend- ing lines. There is a strip of reinforcing material on the coated surface, in the region of the bending lines, the contact surface between the strip and the blank being spaced from the bending lines. The apparatus comprises a plastics film supply roll arranged on one side of the coated web, and two mutually oppositely operative sealing jaws movably arranged on opposite sides of the web. The face of the sealing jaw which is towards the coated surface of the web has grooves arranged in accordance with the pattern of the bending lines.
486186
Fetherstonhaugh & Co.
Tetra Pak Developpement Sa
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