B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/70.02, 154/9
B32B 5/20 (2006.01) B29C 44/30 (2006.01) B29C 70/00 (2006.01) B32B 5/12 (2006.01)
Patent
CA 1088409
ABSTRACT OF THE DISCLOSURE This invention relates to laminates and foam filled sheet products both which may be used for decorative panels or structural panels particularly it relates to structurally rigid sheets of foam having glass fibers distributed substantially evenly throughout the foam. It also relates to a method for forming such a product comprising the steps of contacting a thin substantially incompressible yet expansible mat of long straight glass fibers with a foam-forming mixture, covering at least one face of the mat with a facing sheet, and passing the facing sheet, mat and foam-forming mixture between the nip of two rotating rolls.
268495
Hagan Joseph R.
Hipchen Donald E.
Skowronski Michael J.
Celotex Corporation (the)
Osler Hoskin & Harcourt Llp
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