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Patent Searching and Data


Title:
PLYWOOD AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/225845
Kind Code:
A1
Abstract:
The present invention provides a plywood having superior impact resistance, and a production method for the plywood. The present invention provides a plywood that has at least a first layer and a second layer in this order from the top, and that is characterized in that: (1) each of the first and second layers is made from a wood material; (2) the first layer has a thickness of less than 1.0 mm; (3) the second layer has a specific gravity greater than that of the first layer; and (4) the first layer has a specific gravity of less than 0.50.

Inventors:
DOI, Koji (1-1, Ichigaya Kagacho 1-Chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
SHIMIZU, Masafumi (1-1, Ichigaya Kagacho 1-Chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
Application Number:
JP2018/021955
Publication Date:
December 13, 2018
Filing Date:
June 07, 2018
Export Citation:
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Assignee:
DAI NIPPON PRINTING CO., LTD. (1-1 Ichigaya Kagacho 1-Chome, Shinjuku-ku Tokyo, 01, 〒1628001, JP)
International Classes:
B27D1/04; B32B21/14
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, 〒5410045, JP)
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