Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With bending – folding – winding – or wrapping means
Patent
1993-07-19
1994-12-20
Ball, Michael W.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With bending, folding, winding, or wrapping means
156475, 156486, 156489, 531372, 493478, B32B 3100
Patent
active
053743261
ABSTRACT:
A sealing machine for sealing parallelpiped boxes with down-turned flaps, comprises a lower supporting and containment structure defining a supporting plane for the boxes; a lower sealing unit normally contained within the supporting and containment structure; means for advancing the boxes along the supporting plane; a vertically movable upper supporting structure; and an upper sealing unit fixed to the upper supporting structure. The lower supporting structure includes a control unit operable externally from the sealing machine for enabling upward movement of the lower sealing unit to a position wherein at least a portion of the lower sealing unit is disposed above the supporting plane of the boxes.
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Ball Michael W.
Engel James J.
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