Hot runner exchange apparatus for use in an injection molding ma

Details Hot runner exchange apparatus for use in an injection molding ma Hot runner exchange apparatus for use in an injection molding ma

1992-07-13

1994-09-13

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

425192R, B29C 4556

Patent

active

053463820

ABSTRACT:
In a hot runner exchange apparatus for use in a vertical type injection molding machine made up of a metal mode, a mold clamping device for opening and closing the metal mold in the vertical direction, an injection device having a nozzle provided at the front end of a heating cylinder and a hot runner acting as a passage of molten resin supplied to the metal mold, there are provided a hanger for hanging the hot runner, a device for vertically moving the hung hot runner and a driving device for moving the hung hot runner in the axial direction thereof.

REFERENCES:
patent: 4706926 (1987-11-01), Von Holdt

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