Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Automatic and/or material-triggered control
Patent
1987-07-08
1989-03-28
Ball, Michael W.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Automatic and/or material-triggered control
1564771, 156484, 156204, 493394, 493421, B42C 900, B65C 300, B31B 160, B31F 100
Patent
active
048161080
ABSTRACT:
Apparatus for folding and sealing sheets comprises means for feeding a sheet, means for bulging a portion of the sheet, means for folding the bulged portion, and means for adhering a sheet portion face to face to a portion thereof trailing the fold. Apparatus for enhancing the security of information on a front side of a sheet comprises said apparatus for folding and sealing sheets, where a plurality of folds are provided and the front side of said sheet is concealed from view inside said folds, said folds being sealed along the lateral side edge portions thereof. Address information may be applied adjacent the trailing edge of said sheet, and the trailing edge portion is folded to expose the address information to view.
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Beck Christian A.
Breslawsky Marc C.
Forster Hans R.
Ball Michael W.
Falasco Louis
Pitchenik David E.
Pitney Bowes Inc.
Scolnick Melvin J.
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