Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With work cooling means
Patent
1976-11-19
1978-03-21
Weston, Caleb
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With work cooling means
53 39, 53373, 100 93P, 100 93RP, 100151, 100154, 100211, 100212, 156583, B30B 1534, B65B 5118, B65B 5132
Patent
active
040802418
ABSTRACT:
A sealing machine for polyethylene bags, having bag clamping and conveying chains, a pair of bag heating bands, a pair of bag cooling bands downstream of the heating bands, the adjacent heat transfer runs of both the heating and cooling bands having ends offset from each other in the direction of band movement, the band mounting wheels at each end of both bands being similarly offset, the adjacent heat transfer runs of the heating and cooling bands also lying parallel and flush against each other from end to end, stationary heat bars adjacent the heat transfer runs of the heating and cooling bands at which the bars respectively generate and absorb heat, and each heat bar having a plurality of very lightly spring pressed heat transfer elements or slides continuously engaging and transferring heat between the adjacent band and heat bar.
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Denker Stanley D.
Grevich John J.
Domain Industries, Inc.
Palmatier H. Dale
Weston Caleb
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