发明授权
US3630268A Foundry molding machine with means to alternately index cope and drag flasks between molding and closing units
失效
模具成型机与模具和封闭单元之间的指标COPE和DRAG FLASKS
- 专利标题： Foundry molding machine with means to alternately index cope and drag flasks between molding and closing units
- 专利标题（中）： 模具成型机与模具和封闭单元之间的指标COPE和DRAG FLASKS
-
申请号： US3630268D申请日： 1969-09-08
-
公开(公告)号： US3630268A公开(公告)日： 1971-12-28
- 发明人: HATCH EDMOND K
- 申请人： SHERWIN WILLIAMS CO
- 专利权人： Sherwin Williams Co
- 当前专利权人： Sherwin Williams Co
- 优先权： US85603469 1969-09-08
- 主分类号： B22C11/10
- IPC分类号： B22C11/10 ; B22C15/30 ; B22C21/00 ; B22C15/34 ; B22C17/00
摘要：
A foundry molding machine utilizing one cope and one drag flask alternately indexed between a jolt-squeeze molding station and a stripping and closing station, the drag being inverted during the index and molded upside down; a shuttle for the cope and drag patterns as well as a sand chute and squeeze board is provided at the molding station while the stripping and closing station automatically opens the specially built drag flask for stripping and supporting the same for coring before assembling with the cope to form a flaskless mold which is then removed from the machine.
信息查询
