| 摘要 |
<p>PURPOSE: To obtain a wood board containing no adhesive by using old paper treated as an industrial waste and a low-quality wood such as wood left in a mountainous district, disjointed materials of a building, etc., as a raw material, effectively reducing a cost and using resources and aiming environmental protection. CONSTITUTION: Small pieces of wood, etc., are mixed with pulp recycled from recovered old paper in a liquid such as water, etc., and dispersed, molded, dried or heated and pressed to produce a recyclable wood board without using an adhesive, and technology for producing it is provided.</p> |
