B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/06 (2006.01) B29C 37/00 (2006.01) B29C 43/18 (2006.01) B29C 45/17 (2006.01) B29C 70/78 (2006.01) B32B 37/00 (2006.01)
Patent
CA 2104364
A laminate comprising a core resin layer and a skin laminated integrally thereon is provided. The laminate has the projections, such as ribs, formed integral with the core resin layer with the same resin material as the core resin. Also, a hollow portion is formed in the inside of the resin layer near the inter- section of the core resin layer and each projection. The laminate is free of sinks on the surface at its positions corresponding to the projections on the back side and has good appearance and excellent mechanical strength.
Hara Takahisa
Matsumoto Masahito
Usui Nobuhiro
Marks & Clerk
Sumitomo Chemical Co. Ltd.
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