Paperboard processing machine with vacuum transfer system

Printing – Rolling contact machines – Rotary

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Details

1014241, B41F 2106, B41F 2108

Patent

active

055093523

ABSTRACT:
A paperboard processing machine is disclosed for printing and otherwise processing sheets of paperboard, such as corrugated container blanks, and in which the sheets are conveyed from one section of the machine to another section by one or more vacuum transfer systems. Each vacuum transfer system comprises an enclosure which is closed by a closure plate for creating a subatmospheric pressure, which pressure forces the sheets into frictional engagement with the reaches of a plurality of conveyor belts whereby the sheets are transported without contact of the opposite side of the sheet not contacted by the conveyor reach.

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One Page Ad of Bobst SA.-1994 "Innovations on Flexo 160/120"; Bobst SA; Bobst Group Inc. Roseland, N.J.

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