Caul plate system for aircraft fabrication

    公开(公告)号:US11897210B2

    公开(公告)日:2024-02-13

    申请号:US17454265

    申请日:2021-11-10

    IPC分类号: B29C70/54 B29C70/34 B29C70/44

    摘要: Methods and apparatus involved in the process of hardening a composite part are disclosed herein. The methods include applying a preform to a mandrel, covering the preform with a caul plate, sealing the caul plate to the mandrel, pushing the caul plate toward the preform and the mandrel and hardening the preform into a composite part while the caul plate is held against the preform. The apparatus include a mandrel, a caul plate which defines a surface of a preform and where the caul plate may include a rigid material and seals disposed between the mandrel and the caul plate. In an additional aspect, the apparatus may include a sealed chamber with a mandrel and a caul plate and a circumferential seal between the mandrel and the caul plate.

    Mold insert for use with a mandrel for forming a composite structure

    公开(公告)号:US11358348B2

    公开(公告)日:2022-06-14

    申请号:US16238177

    申请日:2019-01-02

    发明人: Byron James Autry

    IPC分类号: B29C70/54 B29C70/30 B29L31/30

    摘要: A mold insert and method of using a mold insert to make a composite part. The mold insert is configured to make a composite part from composite material. The mold insert is configured to be attached to a mandrel. Once attached, the composite material is applied to the mandrel over the mold insert, stringers, and bladders. The composite material is then cured on the mandrel. The mold insert can then be removed from the mandrel.

    Apparatus and method for processing a composite structure

    公开(公告)号:US11938689B2

    公开(公告)日:2024-03-26

    申请号:US17522987

    申请日:2021-11-10

    IPC分类号: B29C70/44 B29L31/30

    摘要: An apparatus for processing a composite structure includes a first processing-tool and a second processing-tool that are movable between an open position, in which the first processing-tool and the second processing-tool are separated from each other, and a closed position, in which the first processing-tool and the second processing-tool are configured to be sealed to each other. In the closed position, the first processing-tool and the second processing-tool are configured to be sealed to a mandrel-tool, located between the first processing-tool and the second processing-tool and supporting the composite structure. In the closed position, the first processing-tool, the second processing-tool, and the mandrel-tool form a vessel, configured to apply at least one of pressure and heat to the composite structure.

    APPARATUS AND METHOD FOR PROCESSING A COMPOSITE STRUCTURE

    公开(公告)号:US20220152951A1

    公开(公告)日:2022-05-19

    申请号:US17522999

    申请日:2021-11-10

    IPC分类号: B29C70/44

    摘要: A method of processing a composite structure includes a step of positioning a first processing tool of a tooling assembly and a second processing-tool of the tooling assembly from an open position, in which the first processing-tool and the second processing-tool are spaced apart, to a closed position, in which the first processing-tool and the second processing-tool are sealed to each other and are sealed to a mandrel-tool, supporting the composite structure, to form a vessel that surrounds the composite structure. The method also includes a step of processing the composite structure.

    METHODS AND SYSTEMS FOR FORMING A MANDREL ASSEMBLY FOR USE WITH A LOCATING SYSTEM
    8.
    发明申请
    METHODS AND SYSTEMS FOR FORMING A MANDREL ASSEMBLY FOR USE WITH A LOCATING SYSTEM 有权
    用于形成用于定位系统的人造装置的方法和系统

    公开(公告)号:US20160069746A1

    公开(公告)日:2016-03-10

    申请号:US14477277

    申请日:2014-09-04

    IPC分类号: G01J3/46 B05D3/00

    CPC分类号: G01B11/03 G01S17/42 G01S17/88

    摘要: A method of forming a mandrel assembly for use in fabricating a large scale component includes boring a plurality of cavities into an outer surface of the mandrel assembly and filling the plurality of cavities with a contrast color substrate to form a contrast target on the mandrel assembly. The method also includes curing the contrast color substrate such that an outer surface of the contrast color substrate is substantially flush with the outer surface of the mandrel assembly when the substrate is fully cured.

    摘要翻译: 形成用于制造大型部件的心轴组件的方法包括将多个腔体镗孔到心轴组件的外表面中,并用对比色基底填充多个空腔,以在心轴组件上形成对比度靶。 该方法还包括固化对比色基底,使得当基底完全固化时,对比色基底的外表面与心轴组件的外表面基本齐平。