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公开(公告)号:US20230271365A1
公开(公告)日:2023-08-31
申请号:US18144421
申请日:2023-05-08
Applicant: Husky Injection Molding Systems Ltd.
Inventor: Weichun Yu , Gregory Allan Schultz
CPC classification number: B29C45/82 , B29C45/7653 , B29C45/77 , B29C2945/76006 , B29C2945/76307 , B29C2945/76498 , B29C2945/76785
Abstract: In one aspect, there is provided an injection molding system configured to operate in a plurality of cycles. The system comprises, amongst other things, a controller that is configured for performing a comparison of a variable pressure setpoint with a target pressure value. The controller is configured to, when the target pressure value is less than the variable pressure setpoint by at least a predetermined lower bound, (i) decrease the variable pressure setpoint to a reduced variable pressure setpoint and (ii) not further decrease the variable pressure setpoint from the reduced variable pressure setpoint until the pump assembly operates for a plurality of stabilizing cycles at the reduced variable pressure setpoint.
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公开(公告)号:US20230302704A1
公开(公告)日:2023-09-28
申请号:US18144448
申请日:2023-05-08
Applicant: Husky Injection Molding Systems Ltd.
Inventor: Weichun Yu , Gregory Allan Schultz
CPC classification number: B29C45/82 , B29C45/7653 , B29C45/77 , B29C2945/76006 , B29C2945/76307 , B29C2945/76498 , B29C2945/76785
Abstract: In one aspect, there is provided an injection molding system configured to operate in a plurality of cycles. The system comprises, amongst other things, a controller that is configured for performing a comparison of a variable pressure setpoint with a target pressure value. The controller is configured to, when the target pressure value is less than the variable pressure setpoint by at least a predetermined lower bound, (i) decrease the variable pressure setpoint to a reduced variable pressure setpoint and (ii) not further decrease the variable pressure setpoint from the reduced variable pressure setpoint until the pump assembly operates for a plurality of stabilizing cycles at the reduced variable pressure setpoint.
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公开(公告)号:US12076901B2
公开(公告)日:2024-09-03
申请号:US18144421
申请日:2023-05-08
Applicant: Husky Injection Molding Systems Ltd.
Inventor: Weichun Yu , Gregory Allan Schultz
CPC classification number: B29C45/82 , B29C45/7653 , B29C45/77 , B29C2945/76006 , B29C2945/76307 , B29C2945/76498 , B29C2945/76785
Abstract: An injection molding system configured to operate in a plurality of cycles includes, amongst other things, a controller that is configured for performing a comparison of a variable pressure setpoint with a target pressure value. The controller is configured to, when the target pressure value is less than the variable pressure setpoint by at least a predetermined lower bound, (i) decrease the variable pressure setpoint to a reduced variable pressure setpoint and (ii) not further decrease the variable pressure setpoint from the reduced variable pressure setpoint until the pump assembly operates for a plurality of stabilizing cycles at the reduced variable pressure setpoint.
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公开(公告)号:US11958226B2
公开(公告)日:2024-04-16
申请号:US17760931
申请日:2020-09-21
Applicant: HUSKY INJECTION MOLDING SYSTEMS LTD.
Inventor: Weichun Yu , Gregory Allan Schultz
CPC classification number: B29C45/82 , B29C45/7653 , B29C45/77 , B29C2945/76006 , B29C2945/76307 , B29C2945/76498 , B29C2945/76785
Abstract: In one aspect, there is provided an injection molding system configured to operate in a plurality of cycles. The system comprises, amongst other things, a controller that is configured for performing a comparison of a variable pressure setpoint with a target pressure value. The controller is configured to, when the target pressure value is less than the variable pressure setpoint by at least a predetermined lower bound, (i) decrease the variable pressure setpoint to a reduced variable pressure setpoint and (ii) not further decrease the variable pressure setpoint from the reduced variable pressure setpoint until the pump assembly operates for a plurality of stabilizing cycles at the reduced variable pressure setpoint.
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公开(公告)号:US11951666B2
公开(公告)日:2024-04-09
申请号:US18144448
申请日:2023-05-08
Applicant: Husky Injection Molding Systems Ltd.
Inventor: Weichun Yu , Gregory Allan Schultz
CPC classification number: B29C45/82 , B29C45/7653 , B29C45/77 , B29C2945/76006 , B29C2945/76307 , B29C2945/76498 , B29C2945/76785
Abstract: In one aspect, there is provided an injection molding system configured to operate in a plurality of cycles. The system comprises, amongst other things, a controller that is configured for performing a comparison of a variable pressure setpoint with a target pressure value. The controller is configured to, when the target pressure value is less than the variable pressure setpoint by at least a predetermined lower bound, (i) decrease the variable pressure setpoint to a reduced variable pressure setpoint and (ii) not further decrease the variable pressure setpoint from the reduced variable pressure setpoint until the pump assembly operates for a plurality of stabilizing cycles at the reduced variable pressure setpoint.
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