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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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52.
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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54.
公开(公告)号:US10226889B2
公开(公告)日:2019-03-12
申请号:US15216762
申请日:2016-07-22
Applicant: iMFLUX Inc.
IPC: B29C45/77 , B29C45/00 , B29C45/76 , B29C45/78 , B29C45/80 , B29K101/12 , B29K105/00
Abstract: A injection molding method involves measuring, using at least one external sensor, a change in a parameter of a mold side of a mold cavity, approximating a condition within the mold cavity based on the change in the parameter, such as pressure within the mold cavity or flow front position, and comparing the approximated condition to a trigger point. If the approximated condition equals or exceeds the trigger point, activating a virtual cavity sensor having an optimal pre-defined pressure-time curve, and upon activation, the virtual cavity sensor tracks an approximated condition calculated from the change in parameter measurements measured by the at least one external sensor over time. In an embodiment, results of the approximated parameter tracking can be used in conjunction with an optimal pre-defined pressure-time curve.
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公开(公告)号:US20180370108A1
公开(公告)日:2018-12-27
申请号:US15992855
申请日:2018-05-30
Applicant: IMFLUX INC.
Abstract: Non-time dependent calculated variables based on measured strain are used to effectively determine an optimal hold profile for an expanding crosslinking polymer part in a mold cavity. A system and/or approach may first inject molten expanding crosslinking polymer into a mold cavity, then measure strain at the mold cavity or at another location within the injection molding system, and then calculate at least one non-time dependent variable during an injection molding cycle. Next, the system and/or method commences a hold profile for the part, and upon completing the hold profile, the part is ejected from the mold cavity, whereupon a cure profile is commenced.
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公开(公告)号:US20180003575A1
公开(公告)日:2018-01-04
申请号:US15615996
申请日:2017-06-07
Applicant: IMFLUX INC.
Inventor: Rick Alan Pollard , Bryan Keith Allen , Chow-Chi Huang , Gene Michael Altonen
CPC classification number: G01L1/2218 , B29C45/1603 , B29C45/2708 , B29C45/30 , B29C45/77 , B29C2945/7619 , B29C2945/76381 , B29C2945/76481 , B29C2945/76498 , B29C2945/76545 , B29C2945/76658 , B29C2945/76859 , G01L1/04 , G01L19/147
Abstract: A strain gauge nozzle adapter that may be placed between a barrel end cap and a nozzle body of an injection molding system, the strain gauge nozzle adapter having a strain gauge pin that measures strain within the strain gauge nozzle adapter for use in approximating conditions within an injection molding system, such as pressure or the location of a melt flow front. The strain gauge nozzle adapter may include a plurality of strain gauge pins. An alternative material insert in the strain gauge nozzle adapter may surround a strain gauge pin to amplify meaningful measurements obtained by the strain gauge pin so that noise measurements do not compromise the accuracy of approximation of conditions within a mold.
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公开(公告)号:US09718229B2
公开(公告)日:2017-08-01
申请号:US14861257
申请日:2015-09-22
Applicant: iMFLUX Inc.
Inventor: Gene Michael Altonen , Michael Thomas Dodd
CPC classification number: B29C45/77 , B29C33/3842 , B29C45/74 , B29C45/76 , B29C45/762 , B29C45/78 , B29C2045/776 , B29C2945/76498 , B29C2945/76501 , B29C2945/76535 , B29C2945/76545 , B29C2945/76561 , B29C2945/76688 , B29C2945/76859 , B29C2945/76936 , B29C2945/76939 , B29K2101/00
Abstract: An injection molding machine that uses a mold and a native controller to operate according to an original mold cycle to mold plastic objects is retrofitted with a retrofit controller; the retrofitted machine uses the mold and the retrofit controller to operate according to a retrofit mold cycle to mold plastic objects. When molding according to the retrofit mold cycle, the injection molding machine uses lower temperatures, when compared to molding according to the original mold cycle.
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公开(公告)号:US20170190087A1
公开(公告)日:2017-07-06
申请号:US15466499
申请日:2017-03-22
Applicant: IMFLUX, INC.
Inventor: Gene Michael Altonen , Vincent Sean Breidenbach , Kimberly Nichole McConnell , Danny David Lumpkin , Chow-Chi Huang , Charles John Berg, JR.
IPC: B29C45/27
CPC classification number: B29C45/2725 , B29C45/2701 , B29C45/2704 , B29C45/2708 , B29C45/77 , B29C2045/0086 , B29C2045/2722 , B29C2945/76006 , B29C2945/7621 , B29C2945/76287 , B29C2945/76936 , B29L2031/3044 , B29L2031/712
Abstract: A runner system for a multi-cavity injection molding system, the runner system having runners of reduced size.
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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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