Method of making corrugated paperboard with a wrapped edge
United States Patent 3031356

Inventors:
Bousquet, John A.
Mcdonald, William J.
Voigt, Robert W.
Publication Date:
04/24/1962
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Assignee:
CROWN ZELLERBACH CORP
Primary Class:
156/202
Other Classes:
24/DIG.011, 156/467
International Classes:
B31F1/28; B31F1/20
US Patent References:
2110782Container and method of making same
2499908Method for making roof flashing
2702067Machine for making covered apparel belts
2712342Laminating machine for producing composite webs of paper
2781818Method and apparatus for flanging metallic and asphaltic sheet materials
Foreign References:
GB191417473A
SE118906A