Controlling filling at least one cavity using an in-mold switch
AssigneeInnovative Molding Products Company
InventorNicholas C. Johnson
Life of this patent
Estimating the term…
Abstract
A system and method for determining the position of a flow of melt within an injection molding system comprises a switch and a pin that actuates the switch. The pin has a first end positioned closer to the anticipated flow path of the melt and a second end that is positioned to be in contact with the switch, such that when melt enters the anticipated flow path, the pin is pushed to activate the switch.
Claims21
A system for determining the position of a flow of melt within an injection molding system comprising:
- a switch;
- a pin that actuates said switch;
- said pin has a first end positioned closer to the anticipated flow path of the melt and a second end that is positioned to be in contact with said switch;
- such that when melt enters the anticipated flow path, said pin is pushed to activate said switch.
A method for determining the position of a flow of melt within an injection molding system comprising:
- locating a pin having a first end and a second end to actuate a switch by positioning the first end closer to the anticipated flow path of the melt and the second end in contact with the switch such that when melt enters the anticipated flow path, the pin is pushed to activate the switch.
Dependencies are inferred from the claim text.