国家/地区 中国（2）
IPC部 B（2）
IPC大类 B29（2）
IPC小类 B29B（2）
IPC B29B007/10（2）
发明人 XU D（2）
公开年 2022（2）
申请年 2022（2）
专利权人

Macromolecule material preheating oven, has dust filter screen located below active carbon block, top part of filter box provided with air compressor, where output end of air compressor is fixedly connected on filter box.

QIAN Q, XU D

Preparation device of polytetrafluoroethylene composite material, comprises horizontally arranged mixing cylinder, where outer wall of mixing cylinder is provided with multiple groups of mixing nozzles along axis direction.

WU B, WEN C, XU D, ZHANG L, YAN Z