- 专利标题: PLASTIC COMPOSITE PANEL AND ASSOCIATED PRODUCTION METHOD
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申请号: US17266113申请日: 2020-08-07
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公开(公告)号: US20220305707A1公开(公告)日: 2022-09-29
- 发明人: PETER LOCHNER , STEFFEN NEUBAUER , BENEDIKT RUECKERT , MARTIN SUENNEMANN
- 申请人: PREH GMBH
- 申请人地址: DE BAD NEUSTADT A.D. SAALE
- 专利权人: PREH GMBH
- 当前专利权人: PREH GMBH
- 当前专利权人地址: DE BAD NEUSTADT A.D. SAALE
- 优先权: DE102019121403.3 20190808,DE102020101458.9 20200122,DE102020101462.7 20200122,DE102020101464.3 20200122,DE102020115719.3 20200615
- 国际申请: PCT/EP2020/072250 WO 20200807
- 主分类号: B29C45/14
- IPC分类号: B29C45/14 ; B29C51/14 ; B32B27/08 ; B32B7/12 ; B32B7/023
摘要:
A method for producing a plastic composite panel which is provided as a layer structure. The method includes providing a film layer structure comprising an adhesive layer which is arranged between two transparent plastic films. The film layer structure is pre-molded to assume an approximately final shape and is arranged in a molding tool so that a first main surface of the film layer structure is towards the molding surface of the molding tool and so that a cavity is formed between the second main surface of the film layer structure and a surface of the molding tool. The film layer structure is then back-molded in a thermal molding method step while introducing a thermoplastic material into the cavity to provide the layer structure. A pre-molding and back-molding step, a rigidification of the thermoplastic layer, and a demolding of the layer structure is further performed.
公开/授权文献
- US20230116914A2 PLASTIC COMPOSITE PANEL AND ASSOCIATED PRODUCTION METHOD 公开/授权日:2023-04-13
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