Natural cotton and hemp fiber SMC composite board

Abstract

The utility model relates to a kind of natural cotton hemp fiber SMC composite board material.It solves the problem of poor mechanical properties of composite board material fiber composite board material and difficult to meet environmental protection requirements in prior art.It includes base material main body, filler connecting mechanism is arranged on the upper and lower sides of base material main body, fiber reinforced structure is arranged on the side away from base material main body of filler connecting mechanism, protective wall structure is connected to the periphery of base material main body, and the periphery of filler connecting mechanism and fiber reinforced structure is formed wrapping in the inner wall of protective wall structure.The utility model has the advantages of improving the mechanical properties of composite board material, increasing the degradability of material, and meeting the green environmental protection concept.

Claims

1. A natural cotton and linen fiber SMC composite board, comprising a substrate (1), characterized in that, The substrate body (1) is provided with filler connecting mechanism (2) on the upper and lower sides. The filler connecting mechanism (2) is provided with fiber reinforcement structure (3) on the side away from the substrate body (1). The substrate body (1) is circumferentially connected with protective wall structure (4), and the inner wall of the protective wall structure (4) circumferentially wraps the filler connecting mechanism (2) and fiber reinforcement structure (3).

2. The natural cotton and linen fiber SMC composite board according to claim 1, characterized in that, The substrate body (1) includes a resin substrate board (11), and cotton and linen fiber layers (12) are provided on both sides of the resin substrate board (11) and plug-in connection parts (13) are provided at both ends of the resin substrate board (11).

3. The natural cotton and linen fiber SMC composite board according to claim 2, characterized in that, The fiber-reinforced structure (3) includes several superimposed braided fiber layers (31), which are connected by vertically arranged chopped fibers (32).

4. The natural cotton and linen fiber SMC composite board according to claim 3, characterized in that, The surface of the braided fiber layer (31) is wavy, and a horizontal decorative layer (33) is provided on the surface of the braided fiber layer (31).

5. The natural cotton and linen fiber SMC composite board according to claim 4, characterized in that, The bottom of the horizontal decorative layer (33) is connected to the protective wall structure (4) and forms a molded positioning for the overall composite board.

6. The natural cotton and linen fiber SMC composite board according to claim 3, characterized in that, The filler connection mechanism (2) includes a main filler layer (21), and adhesive layers (22) are respectively provided on both sides of the main filler layer (21). The adhesive layer (22) on one side of the main filler layer (21) is connected to the braided fiber layer (31), and the adhesive layer (22) on the other side of the main filler layer (21) is connected to the cotton and linen fiber layer (12).

7. The natural cotton and linen fiber SMC composite board according to claim 6, characterized in that, The main filler layer (21) is provided with a filling channel (23), and the filling channel (23) is filled with organic filler.

8. The natural cotton and linen fiber SMC composite board according to claim 7, characterized in that, The protective wall structure (4) includes a protective layer (41) and the protective layer (41) is provided with a plurality of feed holes (42).

9. The natural cotton and linen fiber SMC composite board according to claim 8, characterized in that, The protective layer (41) has a plug-in slot (43) in the middle for the plug-in connector (13) to be inserted.

10. A natural cotton and linen fiber SMC composite board according to claim 9, characterized in that, The outer wall of the protective layer (41) is fitted with a circumferential decorative layer (44), and the inner wall of the circumferential decorative layer (44) is provided with a locking part (45) connected to the insertion connection part (13). The locking part (45) and the insertion connection part (13) are inserted and connected in the insertion through groove (43).

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