发明授权
- 专利标题: Automatic mold cleaning
- 专利标题(中): 自动模具清洗
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申请号: US36735573申请日: 1973-06-04
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公开(公告)号: US3854899A公开(公告)日: 1974-12-17
- 发明人: GERMAIN A , DRESSEL W , SANDOR L
- 申请人: AMSTED IND INC
- 专利权人: Amsted Ind Inc
- 当前专利权人: Amsted Ind Inc
- 优先权: US36735573 1973-06-04
- 主分类号: B24C3/32
- IPC分类号: B24C3/32 ; B24C1/00
摘要:
Graphite molds are provided with a refractory coating which must be removed and renewed between each pour. An apparatus and method are provided for sand blasting the coated mold surfaces under controlled conditions to remove the refractory coating without eroding the graphite mold.
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