Molding sand structure

The utility model discloses a molding sand structure which comprises a brick body sand mold and a dead head, the dead head is arranged at the top of the brick body sand mold, the dead head and the brick body sand mold form a hollow integrated structure with an opening at the upper part, the inner si...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG LIXIN, SUN MAOSHENG, GUO HEYI, FU QIQI, QU XIAORUI, DENG JUNJIE, WANG YUTAO, LIU PING, ZHANG WENTIAN, WANG QI, MENG XIANGDA, LI HANJING
Format: Patent
Sprache:chi ; eng
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