国家/地区 中国（3）
IPC部 B（4）
IPC大类 B22（4）
IPC小类 B22D（4）
IPC B22D027/04（4）
发明人
公开年 2021（4）
申请年 2020（3） 
专利权人

Water-cooled grate for incinerator, has cooling water pipe that is embedded in main portion and provided as cooling passage, and is insert-molded and coupled to main portion during casting.

JO K Y, TAEJUN C

Metal mold has cooling module and heating module that are laid on outer surface of left mold and right mold for cooling and preheating left mold and right mold according to measurement data of temperature measuring device.

LUO Y, HUANG Z, ZHOU L, DENG X, ZHOU Z

Mold for producing stainless steel butterfly hinge, has graphene heat conducting plate whose inner part is fixed with electric heating wire, and radiating motor whose output shaft is fixedly sleeved with fan blade.

LI X

Aluminum alloy sand casting based heat preservation device has circulating mechanism that is fixedly provided in middle portions of upper and lower ends of heat storage box, and air pipe box that is fixedly installed in heat storage boxes.

MA S