Machine for the production of bags made of heat-sealed...

Details Machine for the production of bags made of heat-sealed... Machine for the production of bags made of heat-sealed...

B - Operations, Transporting

31

B

B31B 1/64 (2006.01) B31B 19/64 (2006.01)

Patent

CA 2632059

A machine for the production of bags (S) made of alveolar or foamed plastic material starting from at least one continuous web (N) with superimposed flaps (L) fed continuously to a heat-sealing assembly (2). The heat-sealing assembly (2) is actuated according to a pendular motion in synchronism with continuous advance of the web (N), and is pre-arranged for carrying out, at the same time as heat-sealing, half-cuts (T) on the web (N), which is then folded in concertina fashion by means of a lapper assembly (3) at output from the machine.

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