Special-shaped composite material air inlet channel forming mold and preparation method thereof

• Main Authors: GUO JINHAI, WANG WEI, ZHAN GUANGLIANG, CHEN HAITAO, TONG ZHEYI, WANG GUANGHUI, WANG XU, QIN JING, AI KAI, LU GANG, WANG XING, ZHANG YIWEI
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention provides a special-shaped composite material air inlet channel forming mold and a preparation method thereof, and relates to the technical field of composite materials, and the method comprises a composite male mold and a metal female mold assembly; wherein the metal female die assembly comprises a splicing block, an upper cover plate and a bottom plate and is used for forming the composite male die, and the composite male die is a combined die of gypsum, a foam piece and a thermal shrinkage film and is used for forming the composite material air inlet channel. The mold is reasonable in design, light in weight and low in price, and the problem that demolding of the composite material air inlet channel is difficult is solved on the premise that the molded surface precision of the inner surface of the composite material air inlet channel is guaranteed. 本发明提供一种异形复合材料进气道成型模具及其制备方法，涉及复合材料技术领域，该方法包括：复合式阳模和金属阴模组件；其中，金属阴模组件包含拼块、上盖板、底板，用于成型复合式阳模，复合式阳模为石膏、泡沫件和热收缩膜的组合模具，用于复合材料进气道的成型。本发明设计合理、重量轻、价格便宜，在保证复合材