Double-station three-dimensional weaving profiling weaving equipment

CN119411283BActive Publication Date: 2025-11-28NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Patent Information

Application Number
CN202411567673.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-28
Estimated Expiration
2044-11-05

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Abstract

The application provides a double-station three-dimensional weaving and forming equipment, which comprises a jacquard module, two stations below the jacquard module and a forming weaving device. The forming weaving device adopts a detachable main core mold placed on a main core mold fixing frame. When a preform with different shapes is needed, a corresponding target core mold can be selected, so that more forming options are provided, and the application range is wider. The forming weaving device is provided with three-stage rolling, which can reduce the pressure applied to the preform in each stage of rolling, reduce the displacement of fibers in the preform and reduce the damage of the forming to the structure of the preform, so that more sizes and more shapes of core molds can be adapted. The lifting mechanism can be used for height adjustment of the core mold, and the lifting mechanism is matched with the three-stage rolling to form a preform with multiple shapes and multiple sizes.
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Citation Information

Patent Citations

  • Installation and method for forming revolving fibrous preform exhibiting, in radial section, profile that evolves

    CN109963703A

  • A method for weaving curved warp yarns and a woven fabric

    WO2003085182A1