Patent ID: 6569370
Filing Date: 2003-05-27
Classification: B29C,B29K

Abstract:
A method for forming an injection molding system for molding molded articles, which comprises:forming a mold cavity for molding said molded articles in the mold closed position and defining said mold cavity at least in part by the following elements, a mold core defining inner walls of said molded articles, a first insert defining at least outer side walls of said molded articles, and a second insert defining an outer wall of a neck of the molded articles; at least partly surrounding said first insert by a cavity plate; retaining said first insert in said cavity plate by a cavity flange; wherein said first insert is a cavity insert, and including a gate insert adjacent said cavity insert defining an outer bottom wall of the molded articles, including at least partly surrounding said gate insert by said cavity plate, and retaining said cavity insert and gate insert in said cavity plate by said cavity flange, and including the step of providing that the second insert is a neck ring insert which defines the outer wall of the neck of the molded articles, including providing a slot in the cavity insert to enable removal of the cavity insert from the cavity plate when the cavity flange insert is removed.