- Patent Title: Method for simultaneous closed loop control of gas assist and gas counter pressure in an injection molding process relative to plastic melt pressure and plastic melt flow position
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Application No.: US16386523Application Date: 2019-04-17
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Publication No.: US11718003B2Publication Date: 2023-08-08
- Inventor: William Francis Lawless, III , H. Kenneth Hanson, III , Gene Michael Altonen , Chow-Chi Huang
- Applicant: IMFLUX INC.
- Applicant Address: US OH Hamilton
- Assignee: IMFLUX INC.
- Current Assignee: IMFLUX INC.
- Current Assignee Address: US OH Hamilton
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: B29C45/17
- IPC: B29C45/17
Abstract:
A controller for an injection molding system is in communication with a melt flow control unit, a gas assist control unit, and a gas counter pressure control unit. The controller can effect real-time adjustments to gas assist pressure and/or gas counter pressure as a function of melt pressure or flow front position.
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