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US 2018/0022057 A1Published application
Layered board
AssigneeMeiwa Industry Co., Ltd.
InventorShinya NOTO
Life of this patent
Estimating the term…
Abstract
A trunk board includes a first panel and a second panel each made of a thermoplastic material, and a reinforcing body placed between the first panel and the second panel. The reinforcing body is a cylinder assembly including plural rows of cylinders made of paper arranged in parallel. Since the reinforcing body is the cylinder assembly made of paper, the trunk board has high rigidity resistant to high temperature conditions.
Claims7
A layered board comprising:
- a first panel and a second panel each made of a thermoplastic material;
- and
- a reinforcing body placed between the first panel and the second panel,
- the reinforcing body being a cylinder assembly including plural rows of cylinders made of paper arranged in parallel.
1 more element
Dependencies are inferred from the claim text.