Method of producing corrugated cardboards and apparatus

Details Method of producing corrugated cardboards and apparatus Method of producing corrugated cardboards and apparatus

1981-07-22

1983-12-06

Kimlin, Edward C.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With bending, folding, winding, or wrapping means

156551, 156208, 156210, 156324, 34 47, 34155, 127 28, 239139, B31F 120

Patent

active

044191731

ABSTRACT:
Disclosed is an improved method of producing corrugated cardboards, in which water suspension of raw starch is used as an adhesive. The raw starch is, after application thereof, heated to form gell or paste with dry steam prepared by reheating low-pressure steam with high-pressure steam. Also, disclosed is an apparatus for practicing the improved method.

REFERENCES:
patent: 2602877 (1952-07-01), Dawson
patent: 3319353 (1967-05-01), Matsunami et al.
patent: 3340125 (1967-09-01), Drenning et al.
patent: 3386659 (1968-06-01), Rea
patent: 3434901 (1969-03-01), Griffiths et al.
patent: 3690981 (1972-09-01), Frank et al.
patent: 3945570 (1976-03-01), Dove
patent: 4114022 (1978-09-01), Braulke
patent: 4266116 (1981-05-01), Bauer et al.

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