Injection-mold clamping unit having alternately ejecting die assemblies
Injection molding apparatus for accommodating various sizes of molding die inserts Patent #: 4202522
ApplicationNo. 06/488781 filed on 04/26/1983
US Classes:425/183, Plural wear or shaping surfaces mounted for alternative use264/328.7, Including changing mold size or shape during injection or between multiple stages of injection425/186, Including support or guide means for disassembled element425/190, For extrusion or injection type shaping means425/542FEMALE MOLD AND CHARGER TO SUPPLY FLUENT STOCK UNDER PRESSURE THERETO IN FLUID-TIGHT RELATIONSHIP (E.G., INJECTION MOLD, ETC.)
ExaminersPrimary: Woo, Jay H.
Assistant: McBrayer, Tinker R.
Attorney, Agent or Firm
International ClassesB29C 31/00 (20060101)
B29C 33/30 (20060101)
B29C 45/17 (20060101)
Foreign Application Priority Data1982-04-26 DE
AbstractAn injection-molding machine whose mold-carrying plates are provided with quick-release locking devices for engagement with adapter plates on respective halves on the mold, also has at least one of the plates provided with a horizontal transverse guide for the mold whereby the mold can be inserted laterally and removed laterally. A carriage is displaceable along the machine and has roller conveyors and a device for drawing a mold from the machine onto the roller conveyor or pushing a mold from a roller conveyor onto the machine.