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公开(公告)号：US11284974B2
公开(公告)日：2022-03-29
申请号：US17452976
申请日：2021-10-29
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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公开(公告)号：US11284973B2
公开(公告)日：2022-03-29
申请号：US17452975
申请日：2021-10-29
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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公开(公告)号：US10779915B1
公开(公告)日：2020-09-22
申请号：US15949946
申请日：2018-04-10
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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公开(公告)号：US10004578B1
公开(公告)日：2018-06-26
申请号：US14297393
申请日：2014-06-05
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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Patent Agency Ranking
公开(公告)号：US20230082315A1
公开(公告)日：2023-03-16
申请号：US18046353
申请日：2022-10-13
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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公开(公告)号：US11284972B2
公开(公告)日：2022-03-29
申请号：US17452967
申请日：2021-10-29
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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公开(公告)号：US11730574B2
公开(公告)日：2023-08-22
申请号：US18046353
申请日：2022-10-13
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: Methods and systems for post-processing molds are provided. In some embodiments, a method includes using a layer-by-layer build process on a polymeric resin to produce a plurality of aligner molds. The method can include transporting the plurality of aligner molds to a resin removal station. The method can also include applying high pressure air to the plurality of aligner molds to remove residual material from the plurality of aligner molds. The residual material can include excess polymeric resin. The method can further include collecting the excess polymeric resin.
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公开(公告)号：US20230024583A1
公开(公告)日：2023-01-26
申请号：US17932826
申请日：2022-09-16
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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公开(公告)号：US11484395B1
公开(公告)日：2022-11-01
申请号：US17022592
申请日：2020-09-16
Applicant: Align Technology, Inc.
Inventor： Srinivas Kaza , Shiva P. Sambu , Kamesh Tata , Michael J. Doung , Long Phan
Abstract: A system and method for post-processing of polymeric items having a liquid component and a predetermined heat deflection temperature is provided. The system includes a washing station to spray water at elevated temperature and pressure on the items while maintaining the temperature of the item below the heat deflection temperature. Then using a water distillation system to separate the water from the water mixed with the liquid polymer component by evaporating the water using heating coils with surface that is not conducive to adhesion of the liquid polymer component and then condense the water vapor into liquid water. The system may further include a spin station to separate the liquid polymer component by spinning the item. The system may further include one or more processing stations to rinse the item, dry the item, cure the item, remove the item from a tray to which the item may be attached and clean trays after removing the item. A conveyor system may be used to automate the post-processing of the items.
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