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Preparation method of double-layer wood composite floor and floor thereof
The invention belongs to the technical field of building auxiliary materials, and relates to a preparation method of a double-layer wood composite floor and the floor, and the preparation method comprises the following steps: taking branch materials with the proper diameter of more than 20mm, and processing by a two-section drying method to obtain battens; gluing four sides of tangential sections of the battens, assembling a plurality of battens in a mold after the battens are assembled, and pressurizing and curing to prepare a bundling plate blank; after demolding, four edges are coated with glue, a rectangular limiting frame is arranged, and curing is carried out for 72 hours after pressurization curing; stress release grooves are formed in the surfaces of the two sanded surfaces; coating a glue mixture on two sides, and carrying out sectional hot-pressing curing to form a substrate layer; and the surface provided with the stress release groove is coated with glue, a decorative veneer layer is pasted, the floor strip is obtained through pressurizing, curing and curing, and the floor strip is matched with a groove tenon and coated with a coating layer. The material utilization rate is increased, scarcity of wood resources is relieved, the fiber direction of the battens in the base material plate is perpendicular to the decorative veneer layer in the three-dimensional space, the internal stress of the floor can be effectively balanced, and the deformation resistance of the floor is improved. The method disclosed by the invention is simple in process and beneficial to industrialization.
本发明属于建筑辅材技术领域,涉及双层木制复合地板的制备方法及地板,包括:取适直径20mm以上枝丫材,两段干燥法加工后得到木条;木条弦切面四边涂胶,多个木条相依拼装后置入模具组坯,加压固化制成集束板坯;脱模后在四边涂胶,设置矩形限位框,加压固化后养生72;两面砂光后在其表面设有应力释放槽;然后两面涂胶水混合物,分段式热压固化为基底层;在设有应力释放槽的表面涂胶,粘贴装饰木皮层,加压固化养生得地板条,适配槽榫及涂布涂料层。本发明提高了材料利用率,缓解木材资源的稀缺,其中基材板中的木条纤维方向在三维空间内垂直于装饰木皮层,能有效平衡地板内应力,提高地板抗形变能力。本发明所公开的方法工艺简单,利于产业化。
Preparation method of double-layer wood composite floor and floor thereof
The invention belongs to the technical field of building auxiliary materials, and relates to a preparation method of a double-layer wood composite floor and the floor, and the preparation method comprises the following steps: taking branch materials with the proper diameter of more than 20mm, and processing by a two-section drying method to obtain battens; gluing four sides of tangential sections of the battens, assembling a plurality of battens in a mold after the battens are assembled, and pressurizing and curing to prepare a bundling plate blank; after demolding, four edges are coated with glue, a rectangular limiting frame is arranged, and curing is carried out for 72 hours after pressurization curing; stress release grooves are formed in the surfaces of the two sanded surfaces; coating a glue mixture on two sides, and carrying out sectional hot-pressing curing to form a substrate layer; and the surface provided with the stress release groove is coated with glue, a decorative veneer layer is pasted, the floor strip is obtained through pressurizing, curing and curing, and the floor strip is matched with a groove tenon and coated with a coating layer. The material utilization rate is increased, scarcity of wood resources is relieved, the fiber direction of the battens in the base material plate is perpendicular to the decorative veneer layer in the three-dimensional space, the internal stress of the floor can be effectively balanced, and the deformation resistance of the floor is improved. The method disclosed by the invention is simple in process and beneficial to industrialization.
本发明属于建筑辅材技术领域,涉及双层木制复合地板的制备方法及地板,包括:取适直径20mm以上枝丫材,两段干燥法加工后得到木条;木条弦切面四边涂胶,多个木条相依拼装后置入模具组坯,加压固化制成集束板坯;脱模后在四边涂胶,设置矩形限位框,加压固化后养生72;两面砂光后在其表面设有应力释放槽;然后两面涂胶水混合物,分段式热压固化为基底层;在设有应力释放槽的表面涂胶,粘贴装饰木皮层,加压固化养生得地板条,适配槽榫及涂布涂料层。本发明提高了材料利用率,缓解木材资源的稀缺,其中基材板中的木条纤维方向在三维空间内垂直于装饰木皮层,能有效平衡地板内应力,提高地板抗形变能力。本发明所公开的方法工艺简单,利于产业化。
Preparation method of double-layer wood composite floor and floor thereof
双层木制复合地板的制备方法及其地板
ZHANG FENG (Autor:in) / XIA CHAOYAN (Autor:in) / HUANG YUNFENG (Autor:in) / LIU JIAFU (Autor:in) / TAO YUNKE (Autor:in)
15.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
B27M
Holzbearbeitung, soweit nicht in den Unterklassen B27B-B27L vorgesehen
,
WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B-B27L
/
B27D
WORKING VENEER OR PLYWOOD
,
Verarbeiten von Furnier- oder Sperrholz
/
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
Europäisches Patentamt | 2024
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