国家/地区
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC
发明人
公开年 2022（2）
申请年 2020（2）
专利权人

Drying device for processing sheet-shaped workpiece, has discharging box comprising box body, where box body is set in material port, and top part of box body is provided with clamping hole.

LIU L

Heating roll for use in drying furnace, comprises hollow cylindrical core, heating wire portion installed around core, and heating layer made of polyurethane resin mortar, which is installed on outside of core to predetermined thickness.

KIMHYEJI, LEESANGKYU