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 (JP)
SHIMIZU MASAFUMI (JP)
SHIMIZU MASAFUMI (JP)
Application Number:
PCT/JP2018/021955
Publication Date:
December 13, 2018
Filing Date:
June 07, 2018
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B27D1/04; B32B21/14
Domestic Patent References:
| WO2003035341A1 | 2003-05-01 |
Foreign References:
| JP2002225009A | 2002-08-14 | |||
| JP2011251486A | 2011-12-15 | |||
| JPH08309711A | 1996-11-26 | |||
| CN104772797A | 2015-07-15 | |||
| JP2013226680A | 2013-11-07 | |||
| JP2007136876A | 2007-06-07 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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