Method of rapid formation of mold cavity
Method of rapid formation of mold cavity comprising: forming a base mold with metal material; forming a cavity on the upper surface of the base mold, and the size of the cavity is larger than that of a real mold cavity; filling carbon fiber dipped with epoxy resin mass in the cavity; placing the mol...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | Method of rapid formation of mold cavity comprising: forming a base mold with metal material; forming a cavity on the upper surface of the base mold, and the size of the cavity is larger than that of a real mold cavity; filling carbon fiber dipped with epoxy resin mass in the cavity; placing the mold with product on the base mold, and covering the base mold with an upper mold so that the mold with product matches the cavity; pressing the upper mold with pressure so that the upper mold and the base mold are close tightly and carbon fiber dipped with epoxy resin filling the cavity; heating the molds in a predetermined period in order to harden carbon fiber which is dipped with epoxy resin; opening the mold to form mold cavity in the base mold with carbon fiber. |
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