INJECTION NOZZLE SYSTEM AND INJECTION MOLDING MACHINE INCORPORATING SAME
摘要
A nozzle system is provided for an injection molding machine. The nozzle system includes a nozzle tip that is removably connected to a nozzle body with a sealing and mounting sleeve element. The nozzle body includes a first connector for releasably connecting with a second connector defined on the sleeve. The sleeve element further includes an alignment bearing for engaging a bearing surface defined on the nozzle body for precisely locating the nozzle tip within the nozzle body along on a predetermined axis. Further embodiments of the invention provide a valve pin disposed in the nozzle body and nozzle tip. The valve pin includes a bearing surface for engaging a guiding surface defined on the second melt channel for aligning the end of the valve pin with a mold gate. Further embodiments also provide an integrally connected nozzle tip and sleeve element.
申请公布号
WO0178961(A1)
申请公布日期
2001.10.25
申请号
WO2001CA00527
申请日期
2001.04.12
申请人
MOLD-MASTERS LIMITED;BABIN, DENIS;GUENTHER, HANS;HO, NIN