Easy-mount sealing element for packaging machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Oct 25, 2001
app pub date -
Jan 11, 2001
filing date -
Jan 11, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A heat sealing assembly, for sealing thermoplastic film, comprising first and second jaws, an electrical impulse heat sealing element, electrical terminals, and an electrical and thermal insulating material between the first jaw and the heat sealing element, said heat sealing element being removably connected to said electrical terminals, at least one of said jaws being capable of transverse motion and adapted to collapse a tubular film made from said thermoplastic film and passing between said jaws, wherein said element has at each end an electrical contact male plug oriented at about 90 degrees angle from said element, said plugs being parallel to each other and having a shape which allows each to be received in correspondingly shaped sockets, said sockets being held by spring means adapted to apply force in tension to said element when said plugs are in said sockets, said plugs being adapted to fit into said sockets when said spring means are deflected toward said element, and wherein securing means for preventing arcing between the corresponding plugs and sockets are provided.
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