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公开(公告)号:US11072102B2
公开(公告)日:2021-07-27
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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12.
公开(公告)号:US20210187811A1
公开(公告)日:2021-06-24
申请号:US17194807
申请日:2021-03-08
Applicant: IMFLUX INC.
IPC: B29C45/76 , G05B19/042
Abstract: A method of monitoring and controlling a molding clamping 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 mold while it is closing from a first strain gauge, identifying a deviation from a target strain profile based on the output from the first strain gauge, determining that the deviation exceeds the deviation limit, and adjusting the rate or force of clamp movement. The target strain profile may have a first portion relating to a clamp closing process, a second portion relating to a filling process, and a third portion relating to a clamp opening process. The first portion relating to the clamp closing process may include an intermediate portion relating to a coining process having an intermediate clamp force setpoint.
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13.
公开(公告)号:US10974430B2
公开(公告)日:2021-04-13
申请号:US15968877
申请日:2018-05-02
Applicant: IMFLUX INC.
IPC: B29C45/76 , G05B19/042 , B29K101/12
Abstract: A method of monitoring and controlling a molding clamping 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 mold while it is closing from a first strain gauge, identifying a deviation from a target strain profile based on the output from the first strain gauge, determining that the deviation exceeds the deviation limit, and adjusting the rate or force of clamp movement. The target strain profile may have a first portion relating to a clamp closing process, a second portion relating to a filling process, and a third portion relating to a clamp opening process. The first portion relating to the clamp closing process may include an intermediate portion relating to a coining process having an intermediate clamp force setpoint.
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公开(公告)号:US20210101323A1
公开(公告)日:2021-04-08
申请号:US17125148
申请日:2020-12-17
Applicant: IMFLUX INC.
Inventor: Chow-Chi Huang , Rick Alan Pollard , Gene Michael Altonen
Abstract: Embodiments within the scope of the present disclosure are directed to external sensor kits that may be included in new injection molds or retrofitted into existing injection molds in order to approximate conditions within a mold, such as pressure or the location of a melt flow front. Such kits are designed to amplify meaningful measurements obtained by the external sensor kit so that noise measurements do not prevent the approximation of conditions within a mold. In some embodiments within the scope of the present disclosure, an external sensor kit includes a strain gauge sensor, a coupon, a support bracket, and a hammer. The strain gauge sensor is placed on a surface of the coupon and measures the strain in the coupon.
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公开(公告)号:US10399264B2
公开(公告)日:2019-09-03
申请号:US15448992
申请日:2017-03-03
Applicant: IMFLUX INC.
Inventor: Chow-Chi Huang , Rick Alan Pollard , Gene Michael Altonen
Abstract: Embodiments within the scope of the present disclosure are directed to external sensor kits that may be included in new injection molds or retrofitted into existing injection molds in order to approximate conditions within a mold, such as pressure or the location of a melt flow front. Such kits are designed to amplify meaningful measurements obtained by the external sensor kit so that noise measurements do not prevent the approximation of conditions within a mold. In some embodiments within the scope of the present disclosure, an external sensor kit includes a strain gauge sensor, a coupon, a support bracket, and a hammer. The strain gauge sensor is placed on a surface of the coupon and measures the strain in the coupon.
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16.
公开(公告)号:US20180319064A1
公开(公告)日:2018-11-08
申请号:US15968877
申请日:2018-05-02
Applicant: IMFLUX INC.
IPC: B29C45/76 , G05B19/042
CPC classification number: B29C45/7653 , B29C45/766 , B29C2945/76006 , B29C2945/76016 , B29C2945/76224 , B29C2945/76254 , B29C2945/76381 , B29C2945/76384 , B29C2945/76391 , B29C2945/76481 , B29C2945/76505 , B29C2945/76508 , B29C2945/76702 , B29C2945/76709 , B29C2945/76859 , B29C2945/76862 , B29C2945/76869 , B29C2945/76933 , B29C2945/76943 , B29K2101/12 , G05B19/042 , G05B2219/2624
Abstract: A method of monitoring and controlling a molding clamping 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 mold while it is closing from a first strain gauge, identifying a deviation from a target strain profile based on the output from the first strain gauge, determining that the deviation exceeds the deviation limit, and adjusting the rate or force of clamp movement. The target strain profile may have a first portion relating to a clamp closing process, a second portion relating to a filling process, and a third portion relating to a clamp opening process. The first portion relating to the clamp closing process may include an intermediate portion relating to a coining process having an intermediate clamp force setpoint.
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公开(公告)号:US20170252956A1
公开(公告)日:2017-09-07
申请号:US15448992
申请日:2017-03-03
Applicant: IMFLUX INC.
Inventor: Chow-Chi Huang , Rick Alan Pollard , Gene Michael Altonen
CPC classification number: B29C45/76 , B29C45/77 , B29C2945/76006 , B29C2945/7626 , B29C2945/76381 , B29C2945/76481 , B29C2945/76545 , B29C2945/76933 , B29K2101/12 , G01B5/30 , G01L5/0061 , G01N3/30
Abstract: Embodiments within the scope of the present disclosure are directed to external sensor kits that may be included in new injection molds or retrofitted into existing injection molds in order to approximate conditions within a mold, such as pressure or the location of a melt flow front. Such kits are designed to amplify meaningful measurements obtained by the external sensor kit so that noise measurements do not prevent the approximation of conditions within a mold. In some embodiments within the scope of the present disclosure, an external sensor kit includes a strain gauge sensor, a coupon, a support bracket, and a hammer. The strain gauge sensor is placed on a surface of the coupon and measures the strain in the coupon.
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公开(公告)号:US12097648B2
公开(公告)日:2024-09-24
申请号:US18214817
申请日:2023-06-27
Applicant: IMFLUX INC.
Inventor: William Francis Lawless, III , H. Kenneth Hanson, III , Gene Michael Altonen , Chow-Chi Huang
IPC: B29C45/17
CPC classification number: B29C45/1732 , B29C45/1704 , B29C45/174 , B29C2045/1728 , B29C2945/76006 , B29C2945/76083 , B29C2945/7611 , B29C2945/76137 , B29C2945/76498 , B29C2945/76779 , B29C2945/76812 , B29C2945/76859 , B29C2945/76933
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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公开(公告)号:US11718003B2
公开(公告)日:2023-08-08
申请号:US16386523
申请日:2019-04-17
Applicant: IMFLUX INC.
Inventor: William Francis Lawless, III , H. Kenneth Hanson, III , Gene Michael Altonen , Chow-Chi Huang
IPC: B29C45/17
CPC classification number: B29C45/1732 , B29C45/1704 , B29C45/174 , B29C2045/1728 , B29C2945/76006 , B29C2945/7611 , B29C2945/76083 , B29C2945/76137 , B29C2945/76498 , B29C2945/76779 , B29C2945/76812 , B29C2945/76859 , B29C2945/76933
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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20.
公开(公告)号:US11618197B2
公开(公告)日:2023-04-04
申请号:US17194807
申请日:2021-03-08
Applicant: IMFLUX INC.
IPC: B29C45/76 , G05B19/042 , B29K101/12
Abstract: A method of monitoring and controlling a molding clamping 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 mold while it is closing from a first strain gauge, identifying a deviation from a target strain profile based on the output from the first strain gauge, determining that the deviation exceeds the deviation limit, and adjusting the rate or force of clamp movement. The target strain profile may have a first portion relating to a clamp closing process, a second portion relating to a filling process, and a third portion relating to a clamp opening process. The first portion relating to the clamp closing process may include an intermediate portion relating to a coining process having an intermediate clamp force setpoint.
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