Wooden material and manufacturing method therefor
AssigneesForestry and Forest Product Research Institute, Yamaha Corporation
InventorsHideaki Korai, Makoto Kiguchi, Ritsuo Iwata, Yoshihiro Hirano, Satoshi Suzuki
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Abstract
A wooden material is made by bonding together with a binder resin, ozonized wood elements obtained by acetylating wood elements and then ozonizing the acetylated wood elements.
Claims26
A wooden material, comprising ozonized wood elements and binder resin bonding said ozonized wood elements together, wherein said ozonized wood elements are made by subjecting wood elements to an acetylation process and then to an oxidization treatment using ozone.
A method for manufacturing an ozonized wood element, comprising the steps of:
- subjecting a wood element to an acetylation process to obtain an acetylated wood element;
- and
- subjecting said acetylated wood element to an oxidization treatment using ozone.
A method for manufacturing a wooden material, comprising the steps of:
- subjecting wood elements to an acetylation process to obtain acetylated wood elements;
- subjecting said acetylated wood elements to an oxidization treatment using ozone to obtain ozonized wood elements;
- and
- applying a binder resin to said ozonized wood elements and then accumulating, heating and press forming to obtain a wooden material.
Dependencies are inferred from the claim text.