Pressure sealer apparatus

Details Pressure sealer apparatus Pressure sealer apparatus

2006-03-28

2006-03-28

Purvis, Sue A. (Department: 1734)

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Envelope sealing type

C156S443000, C156S368000, C270S032000, C271S310000

Reexamination Certificate

active

07018507

ABSTRACT:
This invention provides a pressure sealer apparatus, for folding and sealing papers coated with adhesion at part of margins thereof into a smaller size, comprising: a buffer, controlled by a buffer motor and a buffer switch to move between an inactivated and an activated position; a paper entry provided at a downstream of the buffer; a paper alignment provided at a downstream of the paper entry, including an alignment roller set and a ball set, the ball set having a ball freely rotatable in a frame and suspended above the alignment roller set; a folding device provided at a downstream of the paper alignment; a presser provided at a downstream of the folding device, including a pressure cylinder situated to form an angle with respect to the alignment roller; and an exit provided at a downstream of the presser.

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