Reusable load-carrying vehicle mixed fiver floor heat-insulation mattress forming technique
A technology of mixed fiber and molding process, which is applied in the field of molding process of hybrid fiber floor insulation pad for trucks, can solve problems such as environmental pollution, easy breaking, and fiber becomes brittle, and achieves the advantages of reducing manufacturing cost, reducing process and reducing material cost. Effect
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Embodiment 1
[0008] 35 parts by weight of polyester fiber, 25 parts of polyacrylonitrile fiber, 25 parts of polyamide fiber and 10 parts of polypropylene fiber are made into a mixed fiber sheet; first spread the mixed fiber sheet → spread EVA on the sheet Ethylene-vinyl acetate copolymer → spread aluminum foil after that → heat in an oven, the temperature of the oven is 160°C, that is, the heating time is 20 minutes, and the molding pressure: 4kg / m 2 →Mold cold pressing→trimming after cold pressing→finished product.
Embodiment 2
[0010] 40 parts by weight of polyester fiber, 30 parts of polyacrylonitrile fiber, 30 parts of polyamide fiber and 15 parts of polypropylene fiber are made into a mixed fiber sheet; first spread the mixed fiber sheet → spread EVA on the sheet Ethylene-vinyl acetate copolymer → spread aluminum foil after that → heat in an oven, the temperature of the oven is 165°C, that is, the heating time is 20 minutes, and the molding pressure: 4kg / m 2 →Mold cold pressing→trimming after cold pressing→finished product.
Embodiment 3
[0012] 38 parts by weight of polyester fiber, 28 parts of polyacrylonitrile fiber, 28 parts of polyamide fiber and 17 parts of polypropylene fiber are made into mixed fiber sheet; Ethylene-vinyl acetate copolymer → spread aluminum foil after that → heat in an oven, the oven temperature is 162°C, that is, the heating time is 20 minutes, and the molding pressure: 4kg / m 2 →Mold cold pressing→trimming after cold pressing→finished product.
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