Sheet feeding or delivering – Delivering – Rotary conveyor
Patent
1978-01-16
1980-02-19
Coan, James F.
Sheet feeding or delivering
Delivering
Rotary conveyor
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.
Hemel Johan H.
Kroeze Hendrik J.
Brumback Oscar B.
Coan James F.
Koppers Company Inc.
Sivak Thomas L.
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