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公开(公告)号:EP3912945B1
公开(公告)日:2024-11-13
申请号:EP19909736.1
申请日:2019-12-17
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公开(公告)号:EP4442443A1
公开(公告)日:2024-10-09
申请号:EP22898209.6
申请日:2022-09-14
发明人: HOSOKAWA Naofumi , YAMAGUCHI Koji
IPC分类号: B29C70/54 , B29C70/16 , B29C70/46 , B29K101/10 , B29K105/08
摘要: Provided are a manufacturing device and a molding method for a rotary-component reinforcement carbon fiber reinforced plastic, the manufacturing device molding a ring comprising a carbon fiber reinforced plastic for reinforcement of a rotary component having a circular cross section as an outermost layer of the rotary component, wherein, in a mold in which a unidirectional prepreg comprising a thermosetting resin and carbon fibers and being wound on the rotary component is heated and cured, an annular pressure source, which applies a desired external pressure to the unidirectional prepreg utilizing its own thermal expansion, exists between a cavity of the mold and the unidirectional prepreg. The manufacturing device and molding method are adaptable to mass production, exhibit an excellent mass productivity with inexpensive facilities, enable a low manufacturing cost because of the unnecessity of a disposable secondary material and the repetitive reuse of a member to be used, and are capable of evenly applying a molding pressure in a central direction of the rotary component.
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公开(公告)号:EP4439211A1
公开(公告)日:2024-10-02
申请号:EP24167298.9
申请日:2024-03-28
申请人: The Boeing Company
发明人: SHAHAN, David Williamson , SUNDARESWARA, Rashmi , STEWART, Tiffany Allison , YABANSU, Yuksel Can , BAUER, Andrew L. , LANPHERE GROSS, Gwen Marie
IPC分类号: G05B19/418 , B29C70/54 , G05B13/02 , G05B13/04
CPC分类号: G05B19/41875 , B29C70/54 , G05B13/0265 , G05B13/04 , G05B2219/3217720130101 , G05B2219/3218720130101 , G05B2219/3219420130101
摘要: A method, apparatus, system, and computer program product for predicting a number of characteristics of an unconsolidated composite material. Sensor data is received in real time from a composite material manufacturing system during manufacturing of an unconsolidated composite material. Initial predictions are generated for a number of characteristics of the unconsolidated composite material in a completed form in real time during manufacturing of the unconsolidated composite material in the composite material manufacturing system using a number of physics-based models and a number of machine learning models trained using data. A final prediction is determined in real time for the number of characteristics based on the initial predictions.
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公开(公告)号:EP4433284A1
公开(公告)日:2024-09-25
申请号:EP22834676.3
申请日:2022-11-15
申请人: SAFRAN
发明人: BLAISE, Maxime Marie Désiré , BOSSAN, Pierre-Antoine , DROZ, Nicolas , QUAGLIA, Nicolas , RAVEY, Christophe
IPC分类号: B29C70/24 , B29C70/48 , B29C70/78 , F01D5/28 , B29D99/00 , B23P15/04 , B29C65/48 , B29C70/54 , F01D9/02
CPC分类号: B29C70/24 , B29C70/48 , B29C70/78 , B29C70/54 , F01D5/286 , F01D5/288 , B29D99/0025 , B29C65/48 , F01D5/282 , F05D2300/603420130101 , F05D2240/30320130101
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公开(公告)号:EP3863826B1
公开(公告)日:2024-09-25
申请号:EP19794828.4
申请日:2019-10-09
IPC分类号: B29C45/00 , B29C33/00 , B29C43/36 , B29C43/34 , B29C33/10 , B29C45/63 , B29C45/53 , B29C45/34 , B29C45/02 , B29C70/08 , B29C70/20 , B29C70/34 , B29C70/46 , B29C70/48 , B29C70/54 , B29K105/12 , B29K101/12
CPC分类号: B29C33/0061 , B29C33/10 , B29C43/34 , B29C43/361 , B29C45/0005 , B29C45/0046 , B29C45/02 , B29C45/34 , B29C45/53 , B29C45/63 , B29C2043/361520130101 , B29C2045/008920130101 , B29C2045/02520130101 , B29K2105/1220130101 , B29C70/54 , B29C70/48 , B29C70/345 , B29K2101/1220130101 , B29C70/465 , B29C70/08 , B29C70/202 , B29C70/461
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公开(公告)号:EP4427917A1
公开(公告)日:2024-09-11
申请号:EP24162106.9
申请日:2024-03-07
CPC分类号: B29C70/44 , B29C70/542 , B29C70/882 , B29C70/56 , B29C2035/021120130101 , B29C53/04 , B21D26/021 , B21D22/22 , B21D35/007
摘要: A method of manufacturing a complex-shaped composite part, including the steps of applying a metallic sheath around a composite laminate workpiece and applying an electric current through the metallic sheath to heat the workpiece. The metallic sheath may be sealed around the composite laminate workpiece, with air or atmosphere evacuated therefrom. The method also includes shaping the workpiece in the metallic sheath into a complex-shaped composite part while it is being heated. The shaping can be performed between two ceramic dies or using other techniques for forming complex shapes and curvatures into the workpiece. The method then may include cooling the complex-shaped composite part and removing the metallic sheath from the complex-shaped composite part. This method minimizes cycle times and reduces breakage of fiber reinforcement of the composite laminate. The method also helps avoid tearing, buckling, or wrinkling of the workpiece during formation via the structural support provided.
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公开(公告)号:EP4427914A1
公开(公告)日:2024-09-11
申请号:EP23161330.8
申请日:2023-03-10
CPC分类号: B29C65/486 , B29C70/48 , B29C70/086 , B29C70/547 , B33Y80/00 , C09J5/06 , C09J7/22 , C09J2463/0020130101 , C09J2301/1620200801 , C09J2203/3520200801
摘要: A film (100) is applied as an intermediate between two parts to be joined in a liquid composite molding process, whereby at least one of the two parts comprises a fiber structure. The film (100) has two main surfaces one of which is adapted to contact one of the two parts to be joined, the other main surface being adapted to contact the other one of the two part to be joined. The film (100) comprises a plurality of cavities. An orthographic projection (301-306) of the cavities onto one (101) of the two main surfaces as a projection plane, occupies at least 5 % of this main surface (101).
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公开(公告)号:EP3878639B1
公开(公告)日:2024-09-11
申请号:EP21159882.6
申请日:2021-03-01
CPC分类号: B29C70/342 , B29C70/544 , B29C70/38 , B29C43/12 , B32B37/1018 , B29C2043/56120130101 , B29C43/56 , B29C43/3642 , B29C2043/364420130101
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公开(公告)号:EP3705282B1
公开(公告)日:2024-09-11
申请号:EP20170894.8
申请日:2019-01-04
CPC分类号: B29C70/202 , B29C70/545 , Y02T50/40
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