公开(公告)号：US3812902A

公开(公告)日：1974-05-28

申请号：US19527471

申请日：1971-11-03

Applicant: ALUSUISSE

Inventor： ARBENZ H ,  CASPAR J

IPC: B22C11/00 ,  B22C15/02

CPC classification number: B22C11/00

Abstract: Open sand molds suitable for casting large metal plates, especially aluminium plates for building facades are prepared by using a large roller bearing a model and rolling spaced guides to level a bed of moldable substance therebetween and simultaneously impressing the molding pit in the bed.

Abstract translation: 适合铸造大型金属板的开模砂模，特别是用于建筑立面的铝板，通过使用具有模型的大型滚子轴承和滚动间隔的导向器来制备其间的可模制物质的床，并同时将模制凹坑施加在床中。