Preparation method of anti-bending laminated veneer lumber and preparation method of modified anti-bending laminated veneer lumber
The invention discloses a preparation method of an anti-bending laminated veneer lumber and a preparation method of a modified anti-bending laminated veneer lumber, the preparation method of the anti-bending laminated veneer lumber comprises the following steps: (1) preparation of poplar veneers; (2...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a preparation method of an anti-bending laminated veneer lumber and a preparation method of a modified anti-bending laminated veneer lumber, the preparation method of the anti-bending laminated veneer lumber comprises the following steps: (1) preparation of poplar veneers; (2) modifying the poplar veneer; (3) preparing the poplar laminated veneer lumber; (4) modification of the rattans; (5) hardening the rattans; and (6) combination of the poplar laminated veneer lumber and the hardened rattans. A recombination method and a weaving method are used in the hardening process of the sinomenium acutum rattan, the static bending strength, the elastic modulus, the tensile strength and the impact strength of the sinomenium acutum rattan are improved, the sinomenium acutum rattan serves as filler of the poplar laminated veneer lumber, and the bending resistance of the poplar laminated veneer lumber can be greatly improved.
本发明公开了一种抗弯单板层积材的制备方法及改性抗弯单板层积材的制备方法,抗弯单板层积材的制备方法,包括以下步骤:(1)杨木单板的制备;(2)杨木 |
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