US 12,409,580 B1
Continuous fiber curing extrusion device based on additive manufacturing ceramic composites
Congze Fan, Nanjing (CN); Zhongde Shan, Nanjing (CN); Wenzhe Song, Nanjing (CN); Jinghua Zheng, Nanjing (CN); Yiwei Chen, Nanjing (CN); and Zhibo Li, Nanjing (CN)
Assigned to NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS, Nanjing (CN)
Filed by NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS, Nanjing (CN)
Filed on May 29, 2025, as Appl. No. 19/221,567.
Application 19/221,567 is a continuation of application No. PCT/CN2025/071942, filed on Jan. 13, 2025.
Claims priority of application No. 202410784244.7 (CN), filed on Jun. 18, 2024.
Int. Cl. B28B 1/00 (2006.01); B28B 23/02 (2006.01); B33Y 30/00 (2015.01)
CPC B28B 1/001 (2013.01) [B28B 23/02 (2013.01); B33Y 30/00 (2014.12)] 8 Claims
OG exemplary drawing
 
1. A continuous fiber curing extrusion device based on additive manufacturing ceramic composites, comprising a main support frame, wherein a top inner wall of the main support frame is simultaneously mounted with a first guide rail, a second guide rail and a third guide rail, wherein the first guide rail is parallel to the second guide rail, the second guide rail is perpendicular to the third guide rail, a ceramic flux extrusion gun is movably connected to the first guide rail, and a bottom end of the ceramic flux extrusion gun is provided with a segmentation mechanism; an end of the ceramic flux extrusion gun is connected to a ceramic flux storage bin through a first connecting pipe, and a first fiber flux extrusion gun and a second fiber flux extrusion gun are movably connected to the second guide rail and the third guide rail and simultaneously connected to a fiber flux storage bin through second connecting pipes respectively; and a second transverse guide rail is fixed to a bottom inner wall of the main support frame, a longitudinal guide rail is movably connected to the second transverse guide rail, a first transverse guide rail is movably connected to the longitudinal guide rail, a base is movably connected to the first transverse guide rail, and a cooling mechanism is arranged around an outer side of the base; and
wherein the segmentation mechanism comprises an extrusion port, a bottom end of the extrusion port is movably attached to a support ring, a center position of the support ring is fixedly connected to a segmentation rod, and a side of the support ring is fixedly connected to a bracket.