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公开(公告)号:US11794283B2
公开(公告)日:2023-10-24
申请号:US16420750
申请日:2019-05-23
申请人: II-VI Delaware, Inc.
发明人: Goran Bjelajac , Frank Schulze
CPC分类号: B23K26/38 , B23K26/04 , C04B35/64 , H01B13/067 , B23K26/1462 , B23K2101/32
摘要: A unitary adapter for attaching a cutting nozzle to a laser cutting head includes an inner cylinder made of ceramic, a conductive shield sintered to the outer sidewall of the ceramic cylinder, a threaded conductive holder (for accepting the cutting nozzle) mounted in an opening at one end of the ceramic cylinder, and a coaxial connector (for connection to external measuring equipment) attached to an opposite end of the ceramic cylinder. A pair of wires is formed to be embedded within the ceramic material and provide separate electrical connections between the coaxial connector and: (1) the threaded holder, and (2) the conductive shield. The various components are sintered to the ceramic body to form permanent attachments, creating a unitary structure less susceptible to the high levels of acceleration and elevated temperatures associated with the laser cutting process.
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公开(公告)号:US20220234138A1
公开(公告)日:2022-07-28
申请号:US17248542
申请日:2021-01-28
申请人: II-VI Delaware, Inc
发明人: Goran Bjelajac , Alexander Müller , Hannes Noack
摘要: A laser cutting head uses a nozzle and gas flow to perform laser cutting or the like. The laser processing and the gas flow passes from an end of the housing. A sensor assembly affixed to the end of the housing has a first through which the laser processing passes and an orifice from which the gas flow passes. A conductive adapter affixes to the sensor assembly and has a passage through which the laser processing passes. The nozzle affixes in a receptacle in an end of the conductive adapter. A collar disposed about the adapter defining one or more gas flow passages therethrough. A cover is disposed between the sensor assembly and the collar and encloses a space communicating the gas flow from the orifice to the one or more flow passages of the collar.
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3.
公开(公告)号:US11112615B2
公开(公告)日:2021-09-07
申请号:US16840106
申请日:2020-04-03
申请人: II-VI Delaware Inc.
发明人: Axel Heinrici , Goran Bjelajac
摘要: The invention relates to a device and a method for generating a multiple spot during laser material processing. According to the present invention, the power distribution is selected by pushing at least a first mirror into the laser beam. The light beam always falls on only one side of the mirror, so that the mirror can be produced easily and economically.
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公开(公告)号:US12103105B2
公开(公告)日:2024-10-01
申请号:US17248542
申请日:2021-01-28
申请人: II-VI Delaware, Inc
发明人: Goran Bjelajac , Alexander Müller , Hannes Noack
CPC分类号: B23K26/1462 , B23K26/38 , B23K26/702
摘要: A laser cutting head uses a nozzle and gas flow to perform laser cutting or the like. The laser processing and the gas flow passes from an end of the housing. A sensor assembly affixed to the end of the housing has a first through which the laser processing passes and an orifice from which the gas flow passes. A conductive adapter affixes to the sensor assembly and has a passage through which the laser processing passes. The nozzle affixes in a receptacle in an end of the conductive adapter. A collar disposed about the adapter defining one or more gas flow passages therethrough. A cover is disposed between the sensor assembly and the collar and encloses a space communicating the gas flow from the orifice to the one or more flow passages of the collar.
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5.
公开(公告)号:US20200319473A1
公开(公告)日:2020-10-08
申请号:US16840106
申请日:2020-04-03
申请人: II-VI Delaware Inc.
发明人: Axel Heinrici , Goran Bjelajac
IPC分类号: G02B27/09
摘要: The invention relates to a device and a method for generating a multiple spot during laser material processing. According to the present invention, the power distribution is selected by pushing at least a first mirror into the laser beam. The light beam always falls on only one side of the mirror, so that the mirror can be produced easily and economically.
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