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公开(公告)号:US20210268705A1
公开(公告)日:2021-09-02
申请号:US17321908
申请日:2021-05-17
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:US10894349B2
公开(公告)日:2021-01-19
申请号:US15816457
申请日:2017-11-17
Applicant: IMFLUX INC.
Inventor: William Francis Lawless, III , Chow-Chi Huang , Gene Michael Altonen , Brandon Michael Birchmeier
Abstract: A method of monitoring and controlling a sequential valve gate molding apparatus in an injection molding or other molding process is disclosed. The method includes creating a target strain profile, receiving a deviation limit, receiving a change in strain relating to a first valve gate from a first strain gauge, identifying whether a deviation exists from a first portion of the target strain profile based on the output from the first strain gauge, determining whether any existing deviation exceeds the deviation limit, and adjusting the position of a first valve gate pin in the first valve gate if it does. The method may further include control of subsequent valve gates. Multiple strain gauges may be used to control a single valve gate, and/or each strain gauge may control more than one valve gate.
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公开(公告)号:US10737420B2
公开(公告)日:2020-08-11
申请号:US16259624
申请日:2019-01-28
Applicant: IMFLUX INC.
Inventor: Frank Gustaaf Debruin , Chow-Chi Huang , Michael Thomas Dodd
Abstract: A nozzle assembly for an injection molding system has a nozzle adapter with one or more vent holes therein. A porous metal insert is provided in fluid communication with at least one of the vent holes. The porous metal insert is also in fluid communication with a flow channel through the nozzle assembly. As molten polymeric material advances through the flow channel from a barrel to a mold assembly, gases entrained in the molten polymeric material are vented through the porous metal insert and escape through the one or more vent holes. Pressurized air may be introduced through the vent holes, such as by one or more blow-back modules, to unclog pores of the one or more porous metal inserts between shots of the injection molding system.
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14.
公开(公告)号:US20200086542A1
公开(公告)日:2020-03-19
申请号:US16562530
申请日:2019-09-06
Applicant: IMFLUX INC.
Inventor: Bryler Collins , William Francis Lawless, III , Gene Michael Altonen , Chow-Chi Huang
IPC: B29C45/77
Abstract: A method for controlling an injection molding process based upon an actual plastic melt pressure including identifying an optimal actual plastic melt pressure curve over time based on a baseline cycle, and adjusting in a subsequent cycle an injection pressure in order to cause a monitored pressure of the molten thermoplastic material to follow the optimal actual plastic melt pressure curve over time. A method for controlling an injection molding process based upon an plastic melt pressure setpoint adjusted using a cavity pressure, wherein the cavity pressure is multiplied by a process factor. Further, a method for controlling an injection molding process using real time cavity pressure including identifying an optimal cavity pressure curve over time based on a baseline cycle and adjusting, in a subsequent cycle, an injection pressure in order to cause a monitored cavity pressure to follow the optimal cavity pressure curve over time.
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公开(公告)号:US10399262B2
公开(公告)日:2019-09-03
申请号:US15378793
申请日:2016-12-14
Applicant: IMFLUX INC.
Inventor: Brian Matthew Burns , Gene Michael Altonen
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:US10169721B2
公开(公告)日:2019-01-01
申请号:US15465128
申请日:2017-03-21
Applicant: IMFLUX INC.
IPC: G06N99/00 , B29C45/76 , B29C47/92 , B29C45/77 , B29C45/78 , G05B19/414 , B29K105/00
Abstract: An injection molding machine uses a native controller and a retrofit controller to effectively control its operation. The controllers may determine and/or receive information regarding the machine's maximum load capacity, and may also determine a current operational load value of the machine. The retrofit controller may cause the machine to operate at any number of combinations of settings of operational parameters which result in the machine operating at or below the maximum load value by adjusting any number of machine parameters associated with the injection molding machine based on feedback sensors measuring real-time operating conditions of the machine.
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公开(公告)号:US20180281257A1
公开(公告)日:2018-10-04
申请号:US15943786
申请日:2018-04-03
Applicant: IMFLUX, INC.
Inventor: Nicholas Mulkern Unkovic , Gene Michael Altonen , Daniel Lumpkin , William Francis Lawless, III , H. Kenneth Hanson, III , Chow-Chi Huang
Abstract: Non-time dependent measured variables are used to effectively determine an optimal ejection time of a part from a mold cavity. A system and/or approach may first measure at least one non-time dependent variable during an injection molding cycle. The part is ready to be ejected from the mold upon the measured variable reaching a threshold value indicative of, for example, a part temperature dropping below an activation temperature.
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公开(公告)号:US20180056566A1
公开(公告)日:2018-03-01
申请号:US15692128
申请日:2017-08-31
Applicant: IMFLUX INC.
Inventor: Gene Michael Altonen , Brian Matthew Burns , H. Kenneth Hanson, III
IPC: B29C45/76
CPC classification number: B29C45/76 , B29C45/766 , B29C2945/76006 , B29C2945/76033 , B29C2945/7611 , B29C2945/7612 , B29C2945/7618 , B29C2945/76187 , B29C2945/76498 , B29C2945/76518 , B29C2945/76531 , B29C2945/76561 , B29C2945/76595 , B29C2945/76598 , B29C2945/76605 , B29C2945/76665 , B29C2945/76668 , B29C2945/76702 , B29C2945/76892 , B29C2945/76913 , B29C2945/76949
Abstract: An injection molding machine uses a controller to effectively control its operation. The controller may determine and/or receive information regarding the machine's maximum load capacity, and may also determine a current operational load value of the machine. The controller may cause the machine to operate at any number of combinations of settings of operational parameters which result in the machine operating at or below the maximum load value by adjusting any number of machine parameters associated with the injection molding machine based on feedback sensors measuring real-time operating conditions of the machine.
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19.
公开(公告)号:US09289933B2
公开(公告)日:2016-03-22
申请号:US14281009
申请日:2014-05-19
Applicant: iMFLUX Inc.
Inventor: Gene Michael Altonen , Ralph Edwin Neufarth , Gary Francis Schiller , Charles John Berg, Jr.
CPC classification number: B29C45/77 , B29C45/07 , B29C45/2725 , B29C45/2806 , Y10T137/776 , Y10T137/7837 , Y10T137/87917
Abstract: A melt pressure regulating mechanism for an injection molding apparatus having a melt holder for pressurizing molten plastic prior to injection into a mold, the molten plastic having a melt pressure, and an injection element for advancing the molten plastic from the melt holder through a nozzle and into the mold, the melt pressure regulating mechanism comprising a pressure regulating device, comprising at least one of a fluid pressure regulating valve and a pressure relief valve.
Abstract translation: 一种用于注射成型设备的熔体压力调节机构,其具有用于在注入模具之前对熔融塑料进行加压的熔体保持器,熔融塑料具有熔体压力,以及用于使熔融塑料从熔融保持器通过喷嘴推进的注射元件, 熔体压力调节机构包括压力调节装置,其包括流体压力调节阀和压力释放阀中的至少一个。
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公开(公告)号:US20160059455A1
公开(公告)日:2016-03-03
申请号:US14837303
申请日:2015-08-27
Applicant: iMFLUX Inc.
Inventor: Gene Michael ALTONEN , Ralph Edwin NEUFARTH , Chow-chi HUANG , Michael Thomas DODD , Matthew Lloyd NEWMAN
IPC: B29C45/18
CPC classification number: B29C45/18 , B29C33/0038 , B29C45/0025 , B29C45/2608 , B29C45/27 , B29C45/2725 , B29C45/77 , B29C2945/76498 , B29C2945/76859 , B29K2905/02 , B29L2031/757
Abstract: A feed system for an injection molding machine. The feed system includes a first part with a first channel, and a second part with a second channel. The first channel and the second channel together form a molten plastic feed conduit when they are engaged. The first part and the second part are unbonded to one another.
Abstract translation: 注塑机的进料系统。 进料系统包括具有第一通道的第一部分和具有第二通道的第二部分。 当第一通道和第二通道接合时,一起形成熔融塑料进料导管。 第一部分和第二部分是彼此无关的。
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