The invention provides a trunk cover plate as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) respectively pre-burying two steel plates in an upper cavity and a lower cavity of a mold; (2) tidily laying an upper-layer glass fiber mat, a paper honeycomb and a lower-layer glass fiber mat from top to bottom, feeding into a spraying cabin, and then spraying a polyurethane foaming material on the upper surface of the upper-layer glass fiber mat and the lower surface of the lower-layer glass fiber mat to obtain a semi-finished product; (3) feeding the semi-finished product obtained in the step (2) into a mold, and carrying out compression molding and punching on the semi-finished product and the pre-embedded steel plate in the step (1) to obtain a cover plate crude product; (4) carrying out glue rolling on the surface blanket to obtain the surface blanket subjected to glue rolling; and (5) putting the cover plate crude product and the surface blanket subjected to glue rolling into edge covering equipment for edge covering to obtain the trunk cover plate. The trunk cover plate prepared by adopting the method disclosed by the invention has relatively high strength and good bearing performance, and can be suitable for various weather conditions.
本发明提供一种行李箱盖板及其制备方法和应用,所述制备方法包括以下步骤:(1)将两片钢板分别预埋于模具的上下型腔内;(2)按照从上到下的顺序将上层玻璃纤维毡、纸蜂窝和下层玻璃纤维毡铺放整齐,送入喷料舱,然后向上层玻璃纤维毡的上表面和下层玻璃纤维毡的下表面喷洒聚氨酯发泡料,得到半成品;(3)将步骤(2)得到的半成品送至模具中与步骤(1)预埋的钢板一起进行压制成型带冲切,得到盖板粗品;(4)将面毯进行滚胶,得到滚胶后的面毯;(5)将盖板粗品和滚胶后的面毯放入包边设备中进行包边,得到所述行李箱盖板。采用本发明的方法制备的行李箱盖板具有较高的强度,承载性好,并且可以适用于各种气候条件。
Trunk cover plate and preparation method and application thereof
一种行李箱盖板及其制备方法和应用
2023-02-03
Patent
Electronic Resource
Chinese
Novel car trunk cover plate and preparation method thereof
European Patent Office | 2015
|Novel car trunk cover plate and preparation method thereof
European Patent Office | 2015
|