Method of making foam core building panels in a continuous opera

Details Method of making foam core building panels in a continuous opera Method of making foam core building panels in a continuous opera

1984-07-30

1986-04-08

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

523099, 264 402, 264 463, 264 465, 264145, 264261, 425110, 425142, 425817C, B29C 6722, B29C 3918

Patent

active

045811865

ABSTRACT:
A method and apparatus for making building panels includes means for positioning upper and lower rigid sheets of material, such as paper pulp, in spaced relation so that foamable material disposed between the sheets can move into gripping engagement with both sheets as it expands and solidifies.

REFERENCES:
patent: 1706769 (1929-03-01), Buck
patent: 2014841 (1935-09-01), Heeren et al.
patent: 2142305 (1939-01-01), Davis
patent: 2744042 (1956-05-01), Pace
patent: 2866730 (1958-12-01), Potchen et al.
patent: 3153817 (1964-10-01), Pease, Jr.
patent: 3159514 (1964-12-01), McKnight, Jr. et al.
patent: 3167603 (1965-01-01), Lillie
patent: 3170827 (1965-02-01), Voelker
patent: 3305986 (1967-02-01), Mathews
patent: 3310917 (1967-03-01), Simon
patent: 3367076 (1968-02-01), O'Brien
patent: 3369065 (1968-02-01), Keith
patent: 3446692 (1968-05-01), Turnbull
patent: 3462897 (1969-08-01), Weinrott
patent: 3472728 (1969-10-01), Hitch
patent: 3510391 (1979-05-01), Bolster et al.
patent: 3555131 (1971-01-01), Weismann
patent: 3560285 (1971-02-01), Schroter et al.
patent: 3583118 (1971-06-01), Lowery
patent: 3620863 (1971-11-01), Sullhofer
patent: 3649324 (1972-03-01), Payne
patent: 3665662 (1972-05-01), Timbrook et al.
patent: 3738895 (1973-06-01), Paymal
patent: 3793122 (1974-02-01), Sullhofer
patent: 3834967 (1974-09-01), Lowery et al.
patent: 3915773 (1975-10-01), Bengtson
patent: 3956549 (1976-05-01), Stoeberl
patent: 3972410 (1976-08-01), Shaffer et al.
patent: 3972667 (1976-08-01), Hanusa
patent: 3999648 (1976-12-01), Kennedy
patent: 4037006 (1977-07-01), Roberts et al.
patent: 4037377 (1977-07-01), Howell et al.
patent: 4043719 (1977-08-01), Jones
patent: 4147582 (1979-04-01), Brollo
patent: 4518550 (1985-05-01), Miettinen et al.
Reinhold Plastics Applications Series, Polyurethanes, by Bernard A. Dombrow, Oct. 7, 1962, pp. 40-42.

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