Coating apparatus – With means to apply electrical and/or radiant energy to work... – With electromagnetic and/or electrostatic removal of...
Patent
1975-08-28
1977-02-15
Coan, James F.
Coating apparatus
With means to apply electrical and/or radiant energy to work...
With electromagnetic and/or electrostatic removal of...
93 583, 118 37, 156535, B26D 308
Patent
active
040076717
ABSTRACT:
Folding blank processing apparatus with scarifying means to scar, or distort, the surface of the paper or board of the blank to produce pock marked surface scarring on the blank adjacent a score line fold for the purpose of holding adhesive at the scarified area to complete the construction of a box, or other means, out of the folded blank.
REFERENCES:
patent: 1904812 (1933-04-01), Albert
patent: 2338635 (1944-01-01), Galber
patent: 2655844 (1953-10-01), Sillars
patent: 2659340 (1953-11-01), Zinn, Jr.
patent: 3194474 (1965-07-01), Rumberger
Coan James F.
Halle Edward
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