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发明授权
CN107856330B 叶根预制模具、叶根预制方法、叶片制造方法及叶片 有权

叶根预制模具、叶根预制方法、叶片制造方法及叶片
摘要：
本发明提供一种叶根预制模具、叶根预制方法、叶片制造方法及叶片，所述叶根预制模具包括：支撑架，围成圆柱状；阳模，套设在所述支撑架的外周并由所述支撑架支撑。根据本发明，可防止纤维增强织物出现变形和褶皱。另外，可提高叶根预制件的整体强度。
摘要（英）：

The invention provides a blade root prefabrication mold, a blade root prefabrication method, a blade manufacturing method and a blade. The blade root prefabrication mold comprises a supporting frame which is formed in a cylinder shape in an enclosed manner and a male mold which is arranged at the periphery of the supporting frame in a sleeving manner and is supported by the supporting frame. According to the blade root prefabrication mold, a fiber reinforced fabric can be prevented from deforming and folding; and in addition, the whole strength of a blade root prefabricated piece can be improved.

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