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公开(公告)号:US20190389111A1
公开(公告)日:2019-12-26
申请号:US16437160
申请日:2019-06-11
Applicant: IMFLUX INC.
Inventor: Ethan David Stiefel , Bryler Collins , Gene Michael Altonen , Brian Matthew Burns , Brandon Michael Birchmeier
Abstract: Systems and approaches for controlling an injection molding machine having a mold forming a mold cavity and being controlled according to an injection cycle include obtaining a pattern for the injection cycle, operating the injection molding machine to inject a molten material into the mold cavity, and measuring a cavity pressure value of the mold cavity during the mold cycle. Upon measuring a nominal cavity pressure value, a pattern recognition portion of the injection cycle that is at least partially dependent on the obtained pattern commences where a driving force being exerted on the molten material is adjusted such that the measured cavity pressure matches the obtained pattern for the injection cycle.
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公开(公告)号:US20190337209A1
公开(公告)日:2019-11-07
申请号:US16401777
申请日:2019-05-02
Applicant: IMFLUX INC.
Inventor: Bryler Collins , Gene Michael Altonen , Chow-Chi Huang , Brandon Michael Birchmeier , Brian Matthew Burns
IPC: B29C45/77
Abstract: In order to improve the consistency of molded products as viscosity shifts throughout a run, a controller of an injection molding machine executes a calibration cycle in accordance with a mold cycle. The controller analyzes a plurality of sensed melt pressure values during the calibration cycle to determine one or more calibration metrics. The controller then uses the calibration metrics when executing each mold cycle of the run. More particularly, during each mold cycle of the run, the controller detects a plurality of sensed melt pressures prior to and during a fill phase of the mold cycle and compares the plurality of sensed melt pressures to the one or more calibration metrics to predict cavity pressure for a pack and hold phase of the mold cycle. The controller then adjusts a set point pressure for the pack and hold phase based on the predicted cavity pressure.
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公开(公告)号:US20190308353A1
公开(公告)日:2019-10-10
申请号:US16364966
申请日:2019-03-26
Applicant: IMFLUX INC.
Inventor: William Francis Lawless, III , Brandon Michael Birchmeier , Brian Matthew Burns , Gene Michael Altonen , Ethan David Stiefel , Bryler Collins
Abstract: A method of determining melt flow front travel in a molding apparatus includes setting a sensor threshold, receiving a sensor amount as an output from a sensor monitoring a nozzle of the molding apparatus, and determining that the sensor amount exceeds the sensor threshold. The method further includes receiving a screw location, calculating a travel distance of the screw from the screw location, and calculating melt flow front travel based on the travel distance of the screw. The method further includes receiving, via an interface, an operator generated value for the desired melt flow front travel to be reached, and sending, via an interface, an analog or digital output after the operator generated value has been reached. A method of detecting a leaking condition of a check valve is also included.
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公开(公告)号:US20170165889A1
公开(公告)日:2017-06-15
申请号:US15378874
申请日:2016-12-14
Applicant: IMFLUX INC.
Inventor: Brian Matthew Burns , Gene Michael Altonen
CPC classification number: B29C45/77 , B29C31/04 , B29C45/18 , B29C45/64 , B29C45/76 , B29C45/82 , B29C2945/76006 , B29C2945/7604 , B29C2945/76193 , B29C2945/76214 , B29C2945/7626 , B29C2945/76367 , B29C2945/76381 , B29C2945/76568 , B29C2945/76665 , B29C2945/76859 , B29C2945/76936 , B29C2945/76969 , B29C2945/76993 , B29K2101/12
Abstract: A remote controller can be provided on any apparatus that employs feedback control from a native controller to add functionality to the apparatus where the native controller is not capable of providing such functionality independently.
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公开(公告)号:US20170165887A1
公开(公告)日:2017-06-15
申请号:US15378793
申请日:2016-12-14
Applicant: IMFLUX INC.
Inventor: Brian Matthew Burns , Gene Michael Altonen
CPC classification number: B29C45/76 , B29C45/1775 , B29C45/72 , B29C45/77 , B29C2945/76006 , B29C2945/7619 , B29C2945/7621 , B29C2945/76257 , B29C2945/76367 , B29C2945/76381 , B29C2945/76397 , B29C2945/76595 , B29C2945/76665 , B29C2945/76969 , B29C2945/76993
Abstract: A remote controller can be provided on any apparatus that employs feedback control from a native controller to add functionality to the apparatus where the native controller is not capable of providing such functionality independently.
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公开(公告)号:US11718008B2
公开(公告)日:2023-08-08
申请号:US17324299
申请日:2021-05-19
Applicant: IMFLUX INC.
Inventor: Bryler Collins , Brian Matthew Burns , Gene Michael Altonen , Brandon Michael Birchmeier , Matthew Craver
CPC classification number: B29C45/77 , B29C45/26 , B29C45/50 , B29C45/768 , B29C45/80 , B29C2045/2683 , B29C2945/76006 , B29C2945/7621 , B29C2945/76083 , B29C2945/76187 , B29C2945/76498 , B29C2945/76568 , B29C2945/76595 , B29C2945/76665 , B29C2945/76943
Abstract: A method of detecting and compensating for a non-operational mold cavity in an injection molding apparatus having a plurality of mold cavities and an injection molding screw or ram includes injecting, via the injection molding screw or ram, a molten thermoplastic material into the plurality of mold cavities. The method includes measuring a first process parameter of the injection molding apparatus at a pre-determined time during or after the injecting. The method also includes determining, based on the first process parameter, whether one or more mold cavities of the plurality of mold cavities are non-operational. Then, when it is determined that one or more mold cavities are non-operational, the method includes automatically adjusting the first process parameter or a second process parameter of the injection molding apparatus.
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公开(公告)号:US20230041317A1
公开(公告)日:2023-02-09
申请号:US17970217
申请日:2022-10-20
Applicant: IMFLUX INC.
Inventor: Bryler Collins , Ethan David Stiefel , Gene Michael Altonen , Brandon Michael Birchmeier , Brian Matthew Burns
Abstract: Systems and approaches for controlling an injection molding machine having a first configuration and a mold forming a mold cavity and being controlled according to an injection cycle include obtaining a pattern for a portion of an injection cycle of an injection molding machine having a second configuration and operating the injection molding machine having the first configuration to inject a molten material into the mold cavity. While operating the injection molding machine having the first configuration, the obtained pattern is used to control a portion of the injection cycle.
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公开(公告)号:US11491694B2
公开(公告)日:2022-11-08
申请号:US16437160
申请日:2019-06-11
Applicant: IMFLUX INC.
Inventor: Ethan David Stiefel , Bryler Collins , Gene Michael Altonen , Brian Matthew Burns , Brandon Michael Birchmeier
Abstract: Systems and approaches for controlling an injection molding machine having a mold forming a mold cavity and being controlled according to an injection cycle include obtaining a pattern for the injection cycle, operating the injection molding machine to inject a molten material into the mold cavity, and measuring a cavity pressure value of the mold cavity during the mold cycle. Upon measuring a nominal cavity pressure value, a pattern recognition portion of the injection cycle that is at least partially dependent on the obtained pattern commences where a driving force being exerted on the molten material is adjusted such that the measured cavity pressure matches the obtained pattern for the injection cycle.
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公开(公告)号:US20220266493A1
公开(公告)日:2022-08-25
申请号:US17741754
申请日:2022-05-11
Applicant: IMFLUX INC.
Inventor: Bryler Collins , Gene Michael Altonen , Chow-Chi Huang , Brandon Michael Birchmeier , Brian Matthew Burns
IPC: B29C45/77
Abstract: In order to improve the consistency of molded products as viscosity shifts throughout a run, a controller of an injection molding machine executes a calibration cycle in accordance with a mold cycle. The controller analyzes a plurality of sensed melt pressure values during the calibration cycle to determine one or more calibration metrics. The controller then uses the calibration metrics when executing each mold cycle of the run. More particularly, during each mold cycle of the run, the controller detects a plurality of sensed melt pressures prior to and during a fill phase of the mold cycle and compares the plurality of sensed melt pressures to the one or more calibration metrics to predict cavity pressure for a pack and hold phase of the mold cycle. The controller then adjusts a set point pressure for the pack and hold phase based on the predicted cavity pressure.
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公开(公告)号:US10814540B2
公开(公告)日:2020-10-27
申请号:US16708628
申请日:2019-12-10
Applicant: IMFLUX INC.
Inventor: William Francis Lawless, III , Rick Alan Pollard , Gene Michael Altonen , Brian Matthew Burns
Abstract: A hot runner injection molding apparatus, and method of use, is disclosed in which strain gauges are provided in the temperature zones of the hot runner injection molding apparatus and a hot runner controller creates a target strain profile, detects deviations from the target strain profile in any temperature zone based on the strain readings provided by the strain gauges in each temperature zone, and instructs correction of deviations from the target strain profile in any deviating temperature zone by adjusting the heat produced by a heater or heaters in the deviating temperature zone. The target strain profile may be based on a median or average of strain readings provided over time by the strain gauges in each temperature zone. A hollow installation tube for placing the strain gauges in the hot runner injection molding apparatus is also disclosed.
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