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公开(公告)号：US11904422B1
公开(公告)日：2024-02-20
申请号：US18255197
申请日：2021-11-17
申请人： HIRATA CORPORATION
发明人： Ryota Asai , Hieng Kiong Lau
IPC分类号： B23P19/02
CPC分类号： B23P19/02
摘要： A press-fitting apparatus includes: a support portion and a pressing mechanism having a press-fitting tool configured to move in a press-fitting direction with respect to the support portion. The press-fitting tool includes: a pressing portion having a pressing surface which presses a press-fitting component; a restriction portion having a restriction surface configured to come into contact with a press-fitting target component; and a position setting mechanism which sets a press-fitting position of the pressing surface in the press-fitting direction and a restriction position of the restriction surface in the press-fitting direction according to the press-fitting component and the press-fitting target component.
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公开(公告)号：US20230194613A1
公开(公告)日：2023-06-22
申请号：US18170363
申请日：2023-02-16
申请人： HIRATA CORPORATION
发明人： Toshihiko KANEKO
CPC分类号： G01R31/3644 , G01R31/396 , H01M10/482 , H01M10/4285 , H01M10/441 , H01M10/0404
摘要： A test method of a battery cell is provided. In a placement step, a device places, in a test tray, a magazine in which a plurality of battery cells are arrayed and stored. The test tray includes a pressurization mechanism configured to press, in an array direction, the plurality of battery cells. In a pressurization step, the plurality of battery cells is pressed by the pressurization mechanism. In a transfer step, the test tray storing the magazine is transferred between a preparation area where the magazine is placed in the test tray in the placement step and a test area. In a test step, in the test area, a test concerning charge/discharge of the plurality of battery cells is performed in the test area in a state in which the plurality of battery cells are pressurized by the pressurization mechanism.
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公开(公告)号：US11583963B2
公开(公告)日：2023-02-21
申请号：US16332440
申请日：2017-09-06
申请人： HIRATA CORPORATION
发明人： Bungo Matsumoto , Yoshiro Tomita
摘要： A processing device of the invention includes a partition member partitioning a processing space and an external space, a frame body on which the partition member is mounted, a positioning unit for holding a workpiece at a predetermined position in the processing space, a processing unit for applying a predetermined process using a processing tool on the workpiece, an opening/closing member capable of opening/closing a first opening formed in the partition member, and an instrument attachment member to which a control instrument is attached, wherein the partition member has a plurality of uniform mounting sections on which the opening/closing member and the instrument attachment member are mutually selectively mounted.
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公开(公告)号：US11549869B2
公开(公告)日：2023-01-10
申请号：US16688391
申请日：2019-11-19
申请人： HIRATA CORPORATION
发明人： Seigo Murakami
摘要： The present invention is a specimen preparation method of preparing an observation specimen by placing an observation object on a light transmitting plate, comprising a conveyance step of conveying the observation object by a conveyance mechanism including a placement portion configured to place the observation object, and a transfer step of transferring the observation object from the placement portion of the conveyance mechanism onto the plate at a conveyance terminal end of the conveyance mechanism, wherein in the transfer step, a liquid is supplied to the placement portion on which the observation object is placed, and the observation object is carried by a flow of the liquid and transferred onto the plate.
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公开(公告)号：US11387128B2
公开(公告)日：2022-07-12
申请号：US17043490
申请日：2019-03-29
申请人： HIRATA CORPORATION
发明人： Yusuke Senoue
IPC分类号： H01L21/677 , H01L21/265 , H01L21/3065 , H01L21/67
摘要： There is provided a chamber structure which greatly facilitates maintenance, such as installation and removal of a transfer robot. In this chamber structure, a transfer robot is attached, via a robot base member, to an opening provided in a base portion of a transfer compartment of a transfer chamber. A robot base member is provided below the opening, and the transfer robot includes a base unit and an arm unit provided on an upper part of the base unit. A robot flange member with the same shape as an opening hole in the robot base member is provided above the base unit. The arm unit is freely insertable through the opening hole, and the robot flange member is detachably connected to a peripheral portion of the opening hole.
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公开(公告)号：US20220178796A1
公开(公告)日：2022-06-09
申请号：US17680710
申请日：2022-02-25
申请人： HIRATA CORPORATION
发明人： Seigo MURAKAMI
摘要： A sample producing apparatus produces an observation sample by placing an observation target object on a surface of a liquid pool on an optically transparent plate and then removing the liquid pool. The sample producing apparatus comprises a holding means for holding the plate, and a tilting means for tilting the plate such that the liquid pool on the plate is flowed. According to the sample producing apparatus, the working efficiency when producing the observation sample is improved.
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公开(公告)号：US11351639B2
公开(公告)日：2022-06-07
申请号：US17040584
申请日：2018-03-29
申请人： HIRATA CORPORATION
发明人： Katsuyoshi Tachibana
摘要： A working system includes a first work station and a second work station. The first work station includes a first conveying unit, a second conveying unit, a first positioning unit, and a first work unit that carries out a predetermined work for a workpiece positioned on the first conveying unit. The second work station includes a third conveying unit, a fourth conveying unit, a second positioning unit, and a second work unit that carries out a predetermined work for the workpiece positioned on the fourth conveying unit. The third conveying unit is connected to a downstream portion of the first conveying unit, and the fourth conveying unit is connected to a downstream portion of the second conveying unit.
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公开(公告)号：US11286136B2
公开(公告)日：2022-03-29
申请号：US16575526
申请日：2019-09-19
申请人： HIRATA CORPORATION
发明人： Keishi Gunji
摘要： A conveying device of the present invention includes a holding unit configured to hold a conveying object, a support member swingably supporting the holding unit, a plurality of hanging members, each distal end of which is connected to the support member so as to hang the holding unit via the support member, reel units to which each proximal end of the plurality of hanging members is connected so as to be capable of feeding and wounding, a base part on which the plurality of reel units are mounted, a guide unit configured to engage with the holding unit, and guide the holding unit to be elevated, and a control unit configured to perform operation control on the reel units so as to feed and wind the hanging member.
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公开(公告)号：US11267089B2
公开(公告)日：2022-03-08
申请号：US17035883
申请日：2020-09-29
申请人： HIRATA CORPORATION
发明人： Hisayuki Sueoka , Tsutomu Nakauchi , Koji Kurokawa
摘要： An assembling apparatus places a retainer on a valve spring to surround an upper end of a valve stem. The apparatus includes an assembling head, and a moving unit configured to move the assembling head between the supply position of the retainer and an assembling position. The assembling head includes a holding unit configured to hold the retainer, and a push unit configured to push out the retainer. The push unit includes a push member supported to be able to advance/retreat along an elevating direction of the assembling head, and a biasing member configured to bias the push member in an advancing direction.
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公开(公告)号：US11241763B2
公开(公告)日：2022-02-08
申请号：US17035836
申请日：2020-09-29
申请人： HIRATA CORPORATION
发明人： Hisayuki Sueoka , Tsutomu Nakauchi , Koji Kurokawa
摘要： An assembling apparatus places a retainer on a valve spring to surround an upper end of a valve stem. The apparatus includes an assembling head, and a moving unit configured to move the assembling head between the supply position of the retainer and an assembling position. The assembling head includes a holding unit configured to hold the retainer, and a push unit configured to push out the retainer. The push unit includes a push member supported to be able to advance/retreat along an elevating direction of the assembling head, and a biasing member configured to bias the push member in an advancing direction.
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