B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 23/08 (2006.01) B27N 3/00 (2006.01) D04H 1/00 (2006.01) D04H 1/16 (2006.01) H05H 1/24 (2006.01)
Patent
CA 2375347
A two section composite product is produced, wherein each section comprises a core formed from a mixture of cellulosic material and a thermoplastic material, and at least one face layer attached to each core. A method and facing apparatus (400) for making the composite product are also disclosed.
L'invention concerne un produit composite à deux sections, dans lequel chaque section comprend d'une part un noyau constitué à partir d'un mélange de matière cellulosique et d'une matière thermoplastique, et d'autre part au moins une couche de surface fixée sur chaque noyau. La présente invention a également trait à un procédé et un appareil de revêtement (400) pour la fabrication du produit composite.
Dubelsten Paul
Gough Scott Bradley
Hume Alister Cumming
Knowles Lorence E.
Layton Heber D.
Boise Cascade Corporation
Officemax Incorporated
Oyen Wiggs Green & Mutala Llp
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