COMPOSITE BOARD
PROBLEM TO BE SOLVED: To obtain a board which consists of one layer of kaoliang stalks and whose strength does not decrease at butt parts of the kaoliang stalks. SOLUTION: The board with no decrease in bending strength is obtained by arranging the kaoliang stalks for reinforcement or crushed kaolian...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obtain a board which consists of one layer of kaoliang stalks and whose strength does not decrease at butt parts of the kaoliang stalks. SOLUTION: The board with no decrease in bending strength is obtained by arranging the kaoliang stalks for reinforcement or crushed kaoliang stalks or a wood veneer for a plywood on one face or both faces of the butt parts of the kaoliang stalks. |
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