Thick plastic part and method of making and tool
AssigneeSabic Global Technologies B.V.
InventorsZhaoyuan He, Shipu Cao, Yi Li, Xin Kong
Life of this patent
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Abstract
In some embodiments, a tool includes, in an injection molding machine, a movable internal core configured to receive a molded plastic layer thereon, the molded plastic layer having a thickness. The tool also comprises an injection nozzle configured to inject plastic material over the movable internal core to form the molded plastic layer; an ejection plate connected to the movable internal core; and multiple, movable support plates each having a thickness. The multiple, movable support plates are located behind the ejection plate. A movable support plate of the multiple, movable support plates is configured to determine the thickness of the molded plastic layer.
Claims12
A tool comprising, in an injection molding machine:
- an injection nozzle configured to inject plastic material over a movable internal core to form a molded plastic layer;
- an ejection plate connected to the movable internal core, and
- multiple movable support plates each having a thickness, wherein the multiple movable support plates are located behind the ejection plate, and
- wherein a movable support plate of the multiple movable support plates is configured to determine the thickness of a molded plastic layer.
Dependencies are inferred from the claim text.