公开(公告)号：US20220402295A1

公开(公告)日：2022-12-22

申请号：US17838296

申请日：2022-06-13

申请人： LONGI GREEN ENERGY TECHNOLOGY CO., LTD.

发明人： Jianbo MAO ,  Jie LI ,  Pengfei DANG

IPC分类号： B44B3/00 ,  B44B3/06 ,  B44B3/04

摘要： A groove engraving device and a groove engraving method are provided. The groove engraving device includes: a processing chamber for containing a piece to be processed, a cutter for groove engraving on the piece to be processed, a clamping mechanism for clamping the piece to be processed, a driving mechanism for driving the clamping mechanism to rotate, and a temperature controlling device for controlling a temperature inside the processing chamber to be within a preset temperature range. The clamping mechanism and the cutter are disposed inside the processing chamber, and the clamping mechanism is rotatable with respect to the processing chamber. The temperature controlling device is disposed inside the processing chamber. The groove engraving device can improve the processing efficiency and quality of the groove engraving on the piece to be processed.