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Author:

顾玮韬 (顾玮韬.) | 王旭葆 (王旭葆.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种改善FDM打印中薄壁结构强度的分层切片方法,步骤如下:第一步,导入需要打印的STL文件,通过算法对导入的模型文件进行分层与切片;第二步,采用凹多边形凸分解算法对每一层的二维切片区域进行分区;第三步,计算每个分区面积占该层切片总面积的比值,比值小于5%者标记为细小区域;第四步,在每个非细小区域分区中计算其长宽比,长宽比大于4的标记为狭长区域;第五步,在所有细小区域与狭长区域中采用高填充率策略,其他区域中采取普通填充率策略;第六步,对每一层重复以上第二至第五步直至整个STL文件完成切片输出G‑code。本发明切片方法优化了切片引擎,使其在打印薄壁结构时提高填充率,从而使得打印件本身的机械强度得到提高。

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Patent Info :

Type: 发明申请

Patent No.: CN202310351008.1

Filing Date: 2023-04-04

Publication Date: 2023-07-14

Pub. No.: CN116423840A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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