Stock material or miscellaneous articles – Sheet including cover or casing – Foamed or expanded material encased
Patent
1992-05-28
1994-01-04
Lesmes, George F.
Stock material or miscellaneous articles
Sheet including cover or casing
Foamed or expanded material encased
428 76, 4283044, 4283144, 4283148, 4283197, 4283199, 441 74, 114357, B32B 326, B32B 2700, B63B 3579, B63B 524
Patent
active
052758605
ABSTRACT:
The present invention relates to surf boards and bodyboards and the like used for water sports and wherein the board includes a core foam which is a closed pore or closed cell foam to which is directly bonded an upper and lower skin. To achieve a substantially high integrity bond, an intermediate layer is used composed of a mixture of the polymeric material of the foam and the different polymeric material of the skins. The foam may be polypropylene expanded bead foam while the skins may be of high density polyethylene. Procedures are also disclosed for forming such products as well as procedures for providing rocker, an important characteristic of such boards.
REFERENCES:
patent: 4850913 (1989-07-01), Szabad, Jr.
D'Luzansky John S.
Panzica Anthony L.
Ruble Steven B.
Smith Herman A.
Foam Design Consumer Products, Inc.
Lesmes George F.
Shelborne Kathryne Elaine
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