Plastic tableware injection mold with group cavity injection molding sprue automatic separation mechanism

The utility model provides a plastic tableware injection mold with a group cavity injection molding sprue automatic separation mechanism, and belongs to the field of injection molds. The mold comprises a fixed mold plate and a movable mold plate, a plurality of lunch box cover forming cavities are f...

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Bibliographische Detailangaben
Hauptverfasser:	DING JIANYANG, LI JIANGUO, CHEN JIAXING, LI MAOJIN, GUAN MINGUO, GUO FUTAO, PAN JIANRONG, HU ZHIWEI, ZHANG CONGKUN, HU JUN, HUA HUIBIN, YANG YUKUN, LI LIEZHONG, ZHAN XIAOYA, ZHANG XINYU, YANG XIAOLONG, HE QIANG, LI WENLI, XIE BIAO, ZHANG DONGJUN, TAO KUNPENG, WU LONG, GAO SHANGHAO, XIAO QIN, QIN WEN, WU SIDE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model provides a plastic tableware injection mold with a group cavity injection molding sprue automatic separation mechanism, and belongs to the field of injection molds. The mold comprises a fixed mold plate and a movable mold plate, a plurality of lunch box cover forming cavities are formed between the fixed mold plate and the movable mold plate, each lunch box cover forming cavity comprises an upper forming surface arranged on the fixed mold plate and a lower forming surface arranged on the movable mold plate, and each lunch box cover forming cavity is communicated with an injection molding sprue formed in the fixed mold plate; the cross section area of the injection molding sprue is gradually reduced from the end away from the lunch box cover forming cavity to the other end, the end, communicated with the lunch box cover forming cavity, of the injection molding sprue is arranged in a tip mode, and the end, communicated with the lunch box cover forming cavity, of the injection molding sprue is