国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2）
IPC小类 B22C（2）
IPC B22C009/06（2）
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

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

Forming foundry casting element, comprises forming aqueous slurry comprising solid inorganic binder material or its precursor, shaping slurry using pattern, curing shaped slurry, and removing pattern from casting element.

RIMAN R E, BLINN K, LEHMANN R E, BULLING K