Apparatus for the continuous stacking of paperboard blanks

Sheet feeding or delivering – Delivering – Rotary conveyor

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Details

271183, B31B 198

Patent

active

041888618

ABSTRACT:
Disclosed is an apparatus for the continuous stacking of paperboard blanks issuing from a continuously running corrugator capable of producing orders of blanks of different sizes. The stacking apparatus includes a vacuum control box and a variable speed endless conveyor belt which is adapted to speed up and create a gap between the blanks of various sizes. In operation the gap provided allows the blanks of one size to be stacked without interrupting the continuous running of the corrugator.

REFERENCES:
patent: 2919789 (1960-01-01), Coakley
patent: 3596575 (1971-08-01), Brockmuller
patent: 3772971 (1973-11-01), Dutro et al.
patent: 3938674 (1976-02-01), Kroeze et al.

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