Ejection structure of sealing element injection mold

• Main Author: LUO JIANZHI
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2020
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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

The utility model discloses an ejection structure of a sealing element injection mold. Front mold plate, a front mold insert is fixedly arranged in the front mold plate; a rear mold plate is arrangedbelow the front mold plate; a rear mold insert is fixedly arranged in the rear mold plate; an ejector sleeve and an ejector sleeve needle are arranged in the rear mold insert; wherein the ejector sleeve needle is arranged in the ejector sleeve, the front mold insert, the rear mold insert, the ejector sleeve and the ejector sleeve needle jointly define a mold cavity, the ejector sleeve is arrangedon the bottom surface of the mold cavity, a cooling water path is arranged in the ejector sleeve needle, a cooling spray pipe is arranged in the cooling water path, a glue inlet runner is arranged inthe front mold insert, and the glue inlet runner is communicated with the mold cavity. According to the utility model, the ejector sleeve and the ejector sleeve needle are arranged in the injection mold, so that the ejector sle