Yungu (gu'an) Technology Co., Ltd.

Shangzhi Yu

Liangen Huang

A screen tensioning device includes a supporting frame with a mounting surface and a plurality of air floating assemblies arranged on the mounting surface, each of the air floating assemblies includes an air floating base mounted on the mounting surface; a supporting tray arranged on a side of the air floating base away from the mounting surface, the supporting tray includes a first surface facing the air floating base and a second surface disposed opposite to the first surface and for supporting a mask frame; at least one air hole disposed toward the first surface of the supporting tray, so as to float the supporting tray when air is blown; and a limiting component connected between the air floating base and the supporting tray, and for limiting a displacement of the supporting tray in a direction parallel to the mounting surface.

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Langfang, China

Shangzhi Yu