MICROWAVE-INDUCED LOCALIZED HEATING OF CNT FILLED POLYMER COMPOSITES FOR ENHANCED INTER-BEAD DIFFUSIVE BONDING OF FUSED FILAMENT FABRICATED PARTS
    3.
    发明申请
    MICROWAVE-INDUCED LOCALIZED HEATING OF CNT FILLED POLYMER COMPOSITES FOR ENHANCED INTER-BEAD DIFFUSIVE BONDING OF FUSED FILAMENT FABRICATED PARTS 审中-公开
    微波诱导局部加热碳纳米管填充聚合物复合材料增强丝网增强间接扩散连接的熔合丝制造零件

    公开(公告)号:WO2015130401A3

    公开(公告)日:2015-09-03

    申请号:PCT/US2014/072441

    申请日:2014-12-26

    Abstract: A microwave-induced heating of CNT filled (or coated) polymer composites for enhancing inter-bead diffusive bonding of fused filament fabricated parts. The technique incorporates microwave absorbing nanomaterials (carbon nanotubes (CNTs)) onto the surface or throughout the volume of 3D printer polymer filament to increase the inter-bead bond strength following a post microwave irradiation treatment and/or in-situ focused microwave beam during printing. The overall strength of the final 3D printed part will be dramatically increased and the isotropic mechanical properties of fused filament part will approach or exceed conventionally manufactured counterparts.

    Abstract translation: 微波引发的CNT填充(或涂覆)聚合物复合材料的加热,用于增强熔融长丝制造部件的珠间扩散粘合。 该技术将微波吸收纳米材料(碳纳米管(CNTs))结合到3D打印机聚合物长丝的表面或整个体积上,以增加微波照射后处理和/或在打印期间的原位聚焦微波束之后的珠间粘结强度 。 最终3D打印部件的整体强度将显着提高,熔合长丝部件的各向同性机械性能将接近或超过传统制造的同类产品。

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