All-round edge gate in-mold ejection separation structure and injection mold

The invention belongs to the technical field of mold edge gate ejection, and discloses an in-mold ejection and separation structure for an all-around edge gate and an injection mold.The in-mold ejection and separation structure for the all-around edge gate is applied to injection molding of a produc...

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Bibliographische Detailangaben
Hauptverfasser: YANG JUNJIAN, GUO HAO, ZENG HUA, GUO ZHIZHONG, XI ZHENHUAN, LIN GANG, ZHENG WEI, LI XIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention belongs to the technical field of mold edge gate ejection, and discloses an in-mold ejection and separation structure for an all-around edge gate and an injection mold.The in-mold ejection and separation structure for the all-around edge gate is applied to injection molding of a product with the all-around edge gate and comprises a mold core assembly, and the mold core assembly comprises an upper mold core and a lower mold core; a product forming cavity is formed between the upper mold core and the lower mold core and used for forming a product with a round hole with the diameter of 20-60 mm, a glue inlet runner communicated with the product forming cavity is arranged in the upper mold core and located over the round hole of the product, a water gap ejector pin is arranged in the lower mold core, and the glue inlet runner is communicated with the product forming cavity and located over the round hole of the product. The top end face of the nozzle ejector pin is provided with a nozzle forming gro