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公开(公告)号：US12071319B2
公开(公告)日：2024-08-27
申请号：US17395801
申请日：2021-08-06
申请人： NPS CO., LTD.
发明人： Seong Ho Bae
CPC分类号： B65H5/26 , B65H5/021 , B65H11/005 , B65H35/0006 , G02F1/1303 , B65H2301/44322 , B65H2301/44552 , B65H2801/61
摘要： Disclosed is a film discharging device including a supply unit configured to supply a film product, a branch unit including a branch conveyer configured to transfer a film product supplied from the supply unit, and a conveyer rotating member configured to selectively guide the branch conveyer passing through the branch conveyer to any one of a predetermined first branch path and a predetermined second branch path by rotating the branch conveyer in a predetermined forward direction or a reverse direction opposite to the forward direction to change an alignment angle of the branch conveyer, a first discharging unit configured to discharge the film product guided to the first branch path, and a second discharging unit configured to discharge the film product guided to the second branch path.
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公开(公告)号：US11858770B2
公开(公告)日：2024-01-02
申请号：US17233416
申请日：2021-04-16
申请人： NPS CO., LTD.
发明人： Seong Ho Bae
CPC分类号： B65H3/56 , B65H3/0607 , B65H3/0638 , B65H3/0816 , B65H2301/33224 , B65H2301/42344 , B65H2402/35 , B65H2404/1115 , B65H2405/1113
摘要： Disclosed is a film feeding apparatus including a turntable including a driving member and a rotation bar having a central part shaft-coupled to a rotating shaft of the driving member to be driven to rotate around the rotating shaft and driven to rotate to repeatedly perform an operation in which the rotation bar rotates by a predetermined reference angle through the driving member and is then stopped for a predetermined reference time, a film tray that is installed in a predetermined first operation region to position one of opposite ends of the rotation bar on the film tray in a state in which the rotation bar is stopped for the reference time and on which a plurality of films are located in multiple layers, gripping units coupled to the opposite ends of the rotation bar, respectively, to transfer the films along a predetermined circular trajectory around the rotating shaft by the rotation bar and provided to grip the films, and a film ejection unit that is installed in a predetermined second operation region to position a remaining end opposite to the one end of the opposite ends of the rotation bar in the film ejection unit in the state in which the rotation bar is stopped for the reference time and provided to eject the films to an outside, wherein, in the state in which the rotation bar is stopped for the reference time, a griping unit positioned in the first operation region among the gripping units grips a film from the film tray, and a gripping unit positioned in the second operation region among the gripping units releases a film that is pre-gripped from the film tray and transfers the film to the film ejection unit.
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公开(公告)号：US11999015B2
公开(公告)日：2024-06-04
申请号：US17099073
申请日：2020-11-16
申请人： NPS CO., LTD.
发明人： Seong Ho Bae
IPC分类号： B23K26/38 , B23K26/08 , B23K26/402 , G02B5/30
CPC分类号： B23K26/38 , B23K26/0846 , B23K26/0869 , B23K26/402 , G02B5/3025
摘要： Disclosed herein is a film cutting system for dividing and forming a film sheet having a predetermined unit width and unit length from a raw film by laser cutting of the raw film. The film cutting system includes: a supply unit configured to intermittently supply the raw film by a predetermined unit supply length in a length direction of the raw film; a first laser unit including first and second laser nozzles each configured to radiate a laser beam onto the raw film, and a first head driver configured to convey the first laser nozzle and the second laser nozzle in a width direction of the raw film perpendicular to the length direction in a reciprocating manner; and a second laser unit including a laser nozzle disposed spaced apart from the first laser unit by the unit length in the length direction and configured to radiate a laser beam onto the raw film, and a second head driver configured to convey the laser nozzle in the width direction in a reciprocating manner, wherein, when the raw film is supplied by the supply unit, the first head driver dispose the first laser nozzle and the second laser nozzle so as to be spaced apart from each other by the unit width, and each of the first laser nozzle and the second laser nozzle radiates, in the length direction, the laser beam onto the raw film supplied by the supply unit to slit the raw film, and wherein, when the slitting of the raw film is completed, the supply unit stops supplying the raw film; the first head driver conveys one of the first laser nozzle and the second laser nozzle in the width direction; the second head driver conveys the laser nozzle in the width direction; and the one of the first laser nozzle and the second laser nozzle and the laser nozzle respectively radiate the laser beam onto the raw film in the width direction to cut the raw film to divide and form the film sheet from the raw film.
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公开(公告)号：US12130422B2
公开(公告)日：2024-10-29
申请号：US17066945
申请日：2020-10-09
申请人： NPS CO., LTD.
发明人： Seong Ho Bae
CPC分类号： G02B26/0816 , B23K26/043 , B23K26/1462 , G01M11/0221 , G05B19/401 , G06N20/00 , B23K26/38 , G05B2219/4719
摘要： The present disclosure relates to a laser apparatus including a laser oscillator for oscillating a laser beam; a mirror mount assembly including a mount-side reflective mirror for transmitting the laser beam by reflecting the laser beam; an aligner including a dial that is configured to change alignment of the mount-side reflective mirror according to a rotation angle and a rotation direction and is responsible for adjusting, by the degree of displacement of the reflection angle of the mount-side reflective mirror according to change in the alignment state, a processing optical path through which the laser beam travels, and a driving motor for driving rotation of the dial; an examination module for calculating the optical path difference between a predetermined reference processing optical path and the processing optical path and examining whether optical path distortion occurs on the processing optical path; a calculation module for, when the optical path difference exceeds predetermined reference optical path difference, calculating the target driving speed and target driving time of the driving motor for changing alignment of the mount-side reflective mirror to correct the optical path distortion so that the optical path difference is less than or equal to the predetermined reference optical path difference; and a controller for driving the driving motor according to the target driving speed and the target driving time, wherein the examination module recalculates the optical path difference between the reference processing optical path and the processing optical path that has been changed by the driving motor according to the target driving speed and the target driving time and re-examines whether the optical path distortion occurs, the calculation module recalculates the target driving speed and the target driving time based on the recalculated optical path difference when the recalculated optical path difference exceeds the reference optical path difference, and the controller drives the driving motor again according to the recalculated target driving speed and target driving time.
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公开(公告)号：US12042879B2
公开(公告)日：2024-07-23
申请号：US17079223
申请日：2020-10-23
申请人： NPS CO., LTD.
发明人： Seong Ho Bae
IPC分类号： B23K26/042 , B23K26/02 , B23K26/04 , B23K26/06 , B23K26/082 , B23K26/14 , G02B7/182
CPC分类号： B23K26/042 , B23K26/02 , B23K26/043 , B23K26/0643 , B23K26/082 , B23K26/1462 , G02B7/1822 , G02B7/1825 , G02B7/1827
摘要： Disclosed herein is a laser apparatus including: a laser oscillator configured to generate a laser beam; a plurality of mirror mount assemblies each arranged in one of predetermined reference transmission steps, each of the mirror mount assemblies including: a mount-side reflective mirror configured to reflect and transmit the laser beam; and an aligner configured to change alignment of the mount-side reflective mirror to adjust a machining optical path through which the laser beam transmitted by the mount-side reflective mirror travels; a laser nozzle assembly including a laser nozzle configured to radiate the laser beam transmitted from the mirror mount assembly located in the last step of the reference transmission steps onto an object to be processed; a database configured to store big data constructed to include optical path adjustment data indicating a pattern of selective adjustment of the machining optical path by the mount-side reflective mirror linked with the aligner according to a driving method of the aligner; and a controller configured to correct, when distortion occurs in the machining optical path, the distortion of the machining optical path by selectively driving the aligner provided in each of at least one mirror mount assembly among the mirror mount assemblies based on the big data using a driving method according to a pattern of the distortion of the machining optical path.
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公开(公告)号：US11772203B2
公开(公告)日：2023-10-03
申请号：US17178097
申请日：2021-02-17
申请人： NPS CO., LTD.
发明人： Seong Ho Bae
IPC分类号： G05B19/418 , B23K26/70
CPC分类号： B23K26/70 , G05B19/41875 , G05B2219/32368 , G05B2219/33198
摘要： A laser processing system includes a processing machine for performing laser processing on a processing target using a laser beam according to a predetermined processing design; a setting module for preparing a processing recipe including a plurality of set values for testing of processing parameters for the controlling the quality value of a predetermined quality item; a controller for repeatedly performing test processing for the processing target in multiple implementation rounds by driving the processing machine by selectively using any one of the set values for testing as the set value of the processing parameters according to a predetermined order; and an analysis module for analyzing each of results of the test processing and individually measuring the quality value of each of the results of the test processing.
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公开(公告)号：US11679940B2
公开(公告)日：2023-06-20
申请号：US17412610
申请日：2021-08-26
申请人： NPS CO., LTD.
发明人： Seong Ho Bae
摘要： Proposed is a film processing system including a supply unit configured to supply a film fabric, a cutting unit configured to cut the film fabric and to form a film product by dividing the film fabric, a transfer unit including a classifier configured to selectively guide the film product along any one of a predetermined non-inverted path and an inverted path, an inverter configured to invert the film product guided along the inverted path up and down, and an inspection transfer device configured to transfer the film product delivered from the classifier in a non-inverted state or the film product delivered from the inverter in an inverted state in a predetermined reference direction, and an inspection unit configured to inspect the film product delivered to the inspection transfer device.
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