Exhaust device for sand-lined metal mold molding machine
The utility model discloses a sand-lined tool applied to sand-lined metal mold casting, in particular to an exhaust device for a sand-lined metal mold molding machine, which is characterized by comprising a plurality of sand shooting bosses respectively fixed on an upper plane of a template. The exh...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a sand-lined tool applied to sand-lined metal mold casting, in particular to an exhaust device for a sand-lined metal mold molding machine, which is characterized by comprising a plurality of sand shooting bosses respectively fixed on an upper plane of a template. The exhaust device can lead air in a mold cavity to be smoothly exhausted in a sand-lined molding process, and therefore compact sand-lined layers can be obtained. |
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