发明名称 ABNEHMBARER EINSATZ FUER GIESSFORMEN UND GIESSFORM ZUM HERSTELLEN VON FORMTEILEN
摘要 The invention relates to a removable insert for casting moulds with a securing screw to secure the insert in the mould hollow which can be taken into the securing position by means of a screwdriver fitted in an engagement region. Here the engagement region of the securing screw faces the mould hollow and the securing screw can be secured in the internal wall of said hollow. The insert has a recess for the securing screw in which the securing screw is supported and which is accessible to the screwdriver from the mould hollow, and the recess taking the securing screw can be closed without undercutting with respect to the mould hollow. The invention concerns moulds with such inserts for the production of workpieces.
申请公布号 DE4041330(A1) 申请公布日期 1992.07.02
申请号 DE19904041330 申请日期 1990.12.21
申请人 WIESER, MARIANNE, 8780 GEMUENDEN, DE 发明人 WIESER, MARIANNE, 8780 GEMUENDEN, DE
分类号 B29C33/30 主分类号 B29C33/30
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