A kind of environment-friendly type wood-plastic composite floor and its production method

文档序号:1764457 发布日期:2019-12-03 浏览:20次 中文

阅读说明:本技术 一种环保型木塑复合地板及其生产方法 (A kind of environment-friendly type wood-plastic composite floor and its production method ) 是由 杨扬 于 2019-07-24 设计创作,主要内容包括:本发明提供了一种环保型木塑复合地板及其生产方法,所述地板包括:实木表层、木塑发泡基层;所述木塑发泡基层由发泡木塑熔体在实木表层的底面成型制得;所述实木表层底面设置有连接件,连接件容纳在木塑发泡基层内,使得所述实木表层与木塑发泡基层连接更加牢固;所述方法包括:S1制备发泡木塑熔体、S2定型、S3裁切打包。本发明采用发泡木塑熔体直接在实木表层底面成型形成发泡木塑基层,避免使用胶水粘贴,是无甲醛地板,环保性能好;由实木表层和木塑发泡基层组成的地板,表面为实木,平整、美观、易打理,基层为发泡木塑,所述发泡木塑基层中的炮孔结构,可钝化裂纹尖端,阻止裂纹扩张,显著提高材料的抗冲击性能和延展性。(The present invention provides a kind of environment-friendly type wood-plastic composite floor and its production method, the floor includes: solid wood surface layer, Wood-plastic foam base;The Wood-plastic foam base is formed in the bottom surface on solid wood surface layer by foaming wood-plastic melt and is made;Solid wood surface layer bottom surface is provided with connector, and connector is contained in Wood-plastic foam base so that the solid wood surface layer connect with Wood-plastic foam base it is stronger;The described method includes: S1 prepares foaming wood-plastic melt, S2 is formed, S3 cuts packing.The present invention directly forms to form foaming wood-plastic base using foaming wood-plastic melt in solid wood surface layer bottom surface, avoids making to fasten with glue, is formaldehydeless floor, good environmental protection;The floor being made of solid wood surface layer and Wood-plastic foam base, surface are solid wood, smooth, beautiful, easily arrange, base is foaming wood-plastic, the blasthole structure in the foaming wood-plastic base, can passivation crack tip, crack extesion is prevented, the shock resistance and ductility of material are significantly improved.)

1. a kind of environment-friendly type wood-plastic composite floor, it is characterised in that: the floor includes: solid wood surface layer (10), Wood-plastic foam base Layer (20);The Wood-plastic foam base (20) is formed in the bottom surface of solid wood surface layer (10) by foaming wood-plastic melt and is made;The reality Outer surface of wood layer (10) bottom surface is provided with connector (11), and the connector (11) is contained in Wood-plastic foam base (20), so that institute State solid wood surface layer (10) connect with Wood-plastic foam base (20) it is stronger;The foaming wood-plastic melt by quality accounting by: wood Powder 35%~38%, AC foaming agent (azodicarbonamide) 2%~3%, coupling agent (maleic anhydride inoculated polypropylene) 3%~ 5%, (high density is poly- by filler (nanometer calcium carbonate) 20%~35%, antioxidant (antioxidant 1010) 0.1%~0.5%, HDPE Ethylene) surplus, foams after being sufficiently stirred in 110 DEG C~150 DEG C temperature ranges and is made.

2. a kind of environment-friendly type wood-plastic composite floor according to claim 1, it is characterised in that: connector (11) packet It includes: first connecting portion (12), second connecting portion (13);The solid wood surface layer (10), first connecting portion (12), second connecting portion (13) it being integrally formed, the first connecting portion (12) is arranged between solid wood surface layer (10) and second connecting portion (13), and described the Projected area of two interconnecting pieces (13) in solid wood surface layer (10) bottom surface is greater than first connecting portion (12) in solid wood surface layer (10) bottom surface Projected area.

3. the production method of environment-friendly type wood-plastic composite floor described in claim 1, it is characterised in that: the method successively includes step It is rapid as follows:

S1 prepares foaming wood-plastic melt:

By quality accounting, by wood powder 35%~38%, AC foaming agent (azodicarbonamide) 2%~3%, coupling agent (maleic acid Acid anhydride graft polypropylene) 3%~5%, filler (nanometer calcium carbonate) 20%~35%, antioxidant (antioxidant 1010) 0.1%~ 0.5%, HDPE (high density polyethylene (HDPE)) surplus stirs sufficiently in 110 DEG C~150 DEG C temperature ranges, and then hair is made in foaming Bubble wood moulds melt;

S2 sizing:

Solid wood surface layer (10) bottom surface is placed upward, and shaper is arranged on solid wood surface layer (10) bottom surface, will foam Wood moulding melt imports in the shaper, applies three atmospheric pressure sizings;

S3 cuts packing:

The foaming wood-plastic melt is cooling after solid wood surface layer (10) bottom surface is formed, and is formed Wood-plastic foam base (20), is then taken off Mould is cut, packaging and warehousing.

Technical field

The present invention relates to Wood-plastic material production technical field more particularly to a kind of environment-friendly type wood-plastic composite floor and its productions Method.

Background technique

Wood-plastic material has many advantages, such as both plant fiber and high molecular material, can substitute timber, can be effectively relieved China's Forest Resources are poor, and wood supply problem in short supply was widely used in recent years and developed, and especially filled indoors Decorations finishing aspect.But due to the addition of wood powder, so that the ductility and impact resistance of Wood-plastic material are lower than plastics, material fragility Greatly, density is also nearly twice bigger than classical wood millwork, limits its extensive use, in order to eliminate disadvantages mentioned above, at present using hair It steeps molding method and prepares Wood-plastic floor, then paste the knot such as mute layer, wearing layer, decorative layer again on foaming wood-plastic product Structure is pasted by glue between layers although effectively reducing the density of Wood-plastic floor in this way, and glue can be distributed to people The harmful formaldehyde of body, the feature of environmental protection are poor.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a kind of environment-friendly type wood-plastic composite floor and its production methods.

The present invention is realized by following technological means solves above-mentioned technical problem:

A kind of environment-friendly type wood-plastic composite floor, the floor include: solid wood surface layer, Wood-plastic foam base;The wood moulding hair Bottom surface molding of the base by foaming wood-plastic melt on solid wood surface layer is steeped to be made;Solid wood surface layer bottom surface is provided with connector, institute Connector is stated to be contained in Wood-plastic foam base so that the solid wood surface layer connect with Wood-plastic foam base it is stronger;It is described Foaming wood-plastic melt is by quality accounting by: wood powder 35%~38%, AC foaming agent 2%~3%, coupling agent 3%~5%, filling Agent 20%~35%, antioxidant 0.1%~0.5%, HDPE surplus are sent out after being sufficiently stirred in 110 DEG C~150 DEG C temperature ranges Brewed.

Preferably, the connector includes: first connecting portion, second connecting portion;The solid wood surface layer, first connecting portion, Second connecting portion is integrally formed, and the first connecting portion is arranged between solid wood surface layer and second connecting portion, second connection Projected area of the portion in solid wood surface layer bottom surface is greater than first connecting portion in the projected area of solid wood surface layer bottom surface.

The production method of the environment-friendly type wood-plastic composite floor, the method successively comprise the following steps that

S1 prepares foaming wood-plastic melt:

By quality accounting, by wood powder 35%~38%, AC foaming agent (azodicarbonamide) 2%~3%, coupling agent (horse Maleic anhydride grafted polypropylene) 3%~5%, filler (nanometer calcium carbonate) 20%~35%, antioxidant (antioxidant 1010) 0.1%~0.5%, HDPE (high density polyethylene (HDPE)) surplus is stirred sufficiently in 110 DEG C~150 DEG C temperature ranges, is then foamed Foaming wood-plastic melt is made;

S2 sizing:

Solid wood surface layer bottom surface is placed upward, shaper is arranged on the bottom surface of the solid wood surface layer, by foaming wood-plastic Melt imports in the shaper, applies three atmospheric pressure sizings;

S3 cuts packing:

The foaming wood-plastic melt is cooling after solid wood surface layer bottom surface is formed, and forms Wood-plastic foam base, then demoulds, and cuts out It cuts, is packed in storage.

The present invention has the advantages that

Compared with prior art, the present invention directly forms to form foaming using foaming wood-plastic melt in solid wood surface layer bottom surface Wood moulding base avoids making to fasten with glue, and is formaldehydeless floor, good environmental protection;By solid wood surface layer and Wood-plastic foam base group At floor, surface is solid wood, and smooth, beautiful, easily arrange, base is foaming wood-plastic, the blasthole in the foaming wood-plastic base Structure, can passivation crack tip, prevent crack extesion, significantly improve the shock resistance and ductility of material.

Detailed description of the invention

Fig. 1 is floor panel structure schematic diagram described in the embodiment of the present invention;

Fig. 2 is solid wood surface structure schematic diagram described in the embodiment of the present invention.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, to the technology in the embodiment of the present invention Scheme is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.

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