Composite shell and making method thereof
The invention provides a composite shell. The composite shell comprises a substrate and a matte layer positioned on the surface of the substrate; and the base material is formed by hot-pressing a dry fiber cloth and a transparent thermoplastic PA film, and the matte layer is a transparent TPU layer....
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a composite shell. The composite shell comprises a substrate and a matte layer positioned on the surface of the substrate; and the base material is formed by hot-pressing a dry fiber cloth and a transparent thermoplastic PA film, and the matte layer is a transparent TPU layer. The invention provides a making method of the composite shell. In the composite shell, the substrate is formed by hot-pressing the dry fiber cloth and the transparent thermoplastic PA film without a curing process, so the technological period is substantially shortened, and the production cost is substantially shortened; and the matte layer formation and a pre-dipping process are simultaneously carried out, so there is no need to carry out secondary transfer of products, that is, the pre-dipping of the dry fiber cloth and the matte layer formation are simultaneously realized through one-step hot pressing molding, thereby the highest product yield reaches above 90%. |
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