B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
B65B 31/02 (2006.01)
Patent
CA 2707904
This invention relates to a vertical type packing machine, in which film-bag delivering, material feeding, evacuation and film-bag sealing processes are conducted in vertically conveying mode, wherein the object to be packed, after weight control through the weighing device, is fed into the vacuum packing device through an inlet hopper having a packing film-bag inserted from the top end thereof, the packing film-bag being cut by a primary cutting section of a blade set in the primary mould-closing state of the vacuum packing device so as to make a bag-opening, the air within the film-bag being exhausted to ambience by the evacuation process conducted in complete mould-closing state, simultaneously the bag-opening of the precedent packing film-bag and the bottom of the subsequent packing film-bag being sealed separately, then a cutting process being conducted between the sealed bag-opening of the precedent packing film-bag and the sealed bottom of the subsequent packing film-bag by a secondary cutting section of the blade set, finally the mould being opened so that the vacuum packing of the material delivered in vertical direction is completed.
Battison Williams Dupuis
Guo Sheng-Nan
LandOfFree
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