Heating device for corrugated cardboard in a corrugated cardboar

Details Heating device for corrugated cardboard in a corrugated cardboar Heating device for corrugated cardboard in a corrugated cardboar

1984-08-09

1985-12-03

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

34 48, 34162, 34236, 156470, 156499, B32B 3112

Patent

active

045564442

ABSTRACT:
A heating device for corrugated cardboard in a corrugated cardboard pasting machine, comprising several heating plates spaced in feeding direction and covering the maximum width of the corrugated cardboard strip while being adapted to be connected to a source of heat via a control device and against the upward facing heating surface of which the cardboard is guided under load by a weighting belt and/or compressed air, with two or more separate heating plates arranged side by side transversely of the direction of movement of the corrugated cardboard in at least one section and adapted to be separately heated by means of the control device.

REFERENCES:
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patent: 3175300 (1965-03-01), Nitchie
patent: 3226840 (1966-01-01), Moser et al.
patent: 3340125 (1967-09-01), Drenning et al.
patent: 3358378 (1967-12-01), Downs
patent: 3434901 (1969-03-01), Griffiths et al.
patent: 3829338 (1974-08-01), Hayasi et al.
patent: 3861057 (1975-01-01), Wittstock et al.
patent: 3981758 (1976-09-01), Thayer et al.
patent: 4042446 (1977-08-01), Lawton
patent: 4169007 (1979-09-01), Pray

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