Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With bending – folding – winding – or wrapping means
Patent
1974-08-12
1978-07-04
Drummond, Douglas J.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With bending, folding, winding, or wrapping means
52 80, 156475, 156500, 425 60, 425 63, B29H 700, E04B 132, B29J 100
Patent
active
040986357
ABSTRACT:
An apparatus is described which is particularly suitable for applying insulation in the form of plastic foam or the like to a surface of a container to be insulated. The apparatus deposits a strip of foam in a generally helical manner while following the contour of the container or structure.
REFERENCES:
patent: 3337384 (1967-08-01), Wright
patent: 3423791 (1969-01-01), Smith, Jr. et al.
patent: 3443276 (1969-05-01), Smith et al.
patent: 3458609 (1969-07-01), Smith et al.
patent: 3590448 (1971-07-01), Bryant
patent: 3616070 (1971-10-01), Lemelson
patent: 3726736 (1973-04-01), Wolfenden
Dettmer Edward V.
Hay, II Robert A.
Drummond Douglas J.
The Dow Chemical Company
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