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公开(公告)号:US20220097129A1
公开(公告)日:2022-03-31
申请号:US17432193
申请日:2020-03-03
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Mamoru YOSHIMURA , Junichi FUNATO , Yusuke YAMAGUCHI , Toshihiro IMAHASE
Abstract: Provided are a plate holding device, a plate detaching apparatus, a plate attaching apparatus and a plate attaching-detaching apparatus which are capable of reliably attaching and/or detaching a plate with respect to a plate-receiving metal frame. The plate holding device comprises: a plurality of holding members for holding a plate for a sliding nozzle device; widening and narrowing mechanisms to selectively widen and narrow a distance between the holding members; a pressing unit for pressing a central region of the plate when the plate is held by the holding members; and a force sensor for detecting a force received by the holding members and/or the pressing unit from the held plate. The plate holding device is configured to be mounted to a distal end of a robot arm.
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公开(公告)号:US20250091124A1
公开(公告)日:2025-03-20
申请号:US18832627
申请日:2023-01-12
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Toshihiro IMAHASE , Akira OTSUKA , Takeshi FUJIMOTO
Abstract: A sliding nozzle apparatus includes a fixed metal frame, and a sliding metal frame which is provided openable-closable and slidable with respect to the fixed metal frame. When the sliding metal frame is opened, the sliding nozzle apparatus is erected such that a sliding direction of the sliding metal frame is oriented in a vertical direction. The fixed metal frame is provided with a fall prevention member, and the sliding metal frame is provided with an engagement member. The fall prevention member has a catching surface for catching the engagement member when the sliding metal frame is opened, in the uppermost position where the sliding metal frame is moved to the uppermost side in a state in which the sliding nozzle apparatus is erected such that the sliding direction of the sliding metal frame is oriented in the vertical direction.
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公开(公告)号:US20200038944A1
公开(公告)日:2020-02-06
申请号:US16342701
申请日:2017-10-16
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Toshihiro IMAHASE
Abstract: A plate, a plate-holding apparatus, and a holding method for the plate for facilitating work to attach the plate to a plate-receiving metal frame of a sliding nozzle device. A gap is ensured between a to-be-held portion of the plate and an inner wall surface of an engagement groove such that, when the plate is held by engaging the to-be-held portion of the plate with the engagement groove of a holding portion of the plate-holding apparatus, the plate is movable in the longitudinal direction, the width direction, and the thickness direction of the plate.
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公开(公告)号:US20160045956A1
公开(公告)日:2016-02-18
申请号:US14780041
申请日:2014-03-25
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Junici FUNATO , Nobuyuki YOKOI , Toshihiro IMAHASE
Abstract: A sliding nozzle device that can reduce any damage such as surface roughness and chipping in a nozzle hole surroundings of a used plate. The sliding nozzle device includes a fixed metal frame, a sliding metal frame, and an opening and closing metal frame that holds the sliding metal frame in a slidable manner, and in the sliding nozzle device in which sliding contact surfaces of the sliding members provided on the sliding metal frame and the opening and closing metal frame come in slidable contact with each other, the sliding contact surfaces of the sliding member of the sliding metal frame are provided away from each other by a predetermined length front and rear in the sliding direction and a part between the front and rear sliding contact surfaces serves as a depressed part, and the sliding contact surfaces of the sliding member of the opening and closing metal frame are provided away from each other by a predetermined length front and rear in the sliding direction and a part between the front and rear sliding contact surfaces serves as a depressed part.
Abstract translation: 一种滑动喷嘴装置,其可以减少用过的板的喷嘴孔周围的任何损坏,例如表面粗糙度和碎屑。 滑动喷嘴装置包括固定金属框架,滑动金属框架以及可滑动地保持滑动金属框架的开闭金属框架,并且在滑动喷嘴装置中,滑动构件的滑动接触表面设置在 滑动金属框架和开关金属框架彼此滑动接触,滑动金属框架的滑动构件的滑动接触表面沿滑动方向彼此前后预定长度地设置, 前后滑动接触表面之间的部分用作凹陷部分,并且开闭金属框架的滑动构件的滑动接触表面沿滑动方向彼此远离预定长度的前后, 前滑动接触表面和后滑动接触表面之间的部分用作凹陷部分。
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公开(公告)号:US20240116102A1
公开(公告)日:2024-04-11
申请号:US18275844
申请日:2022-01-28
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Toshihiro IMAHASE , Mamoru YOSHIMURA , Yusuke YAMAGUCHI , Yudai ONOUE
IPC: B22D41/34
CPC classification number: B22D41/34
Abstract: A sliding nozzle device capable of allowing a maintenance robot to reliably and accurately recognize the position thereof. The sliding nozzle device includes: a fixed metal frame; and a sliding metal frame slidably provided to the fixed metal frame. The fixed metal frame is provided with a mark block for allowing a maintenance robot to recognize the position thereof. More specifically, the mark block is provided to protrude from a side surface or bottom surface of the fixed metal frame toward the sliding metal frame, at a position free from interference with the sliding metal frame during sliding.
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6.
公开(公告)号:US20180333773A1
公开(公告)日:2018-11-22
申请号:US15527473
申请日:2015-11-17
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Toshihiro IMAHASE , Junichi FUNATO
IPC: B22D41/38
Abstract: A coupling position switching mechanism capable of improving efficiency of a coupling position switching operation, while realizing structural simplification, and reductions in size and cost. A first coupling portion consisting of one of a slide metal frame-side coupling portion and a drive unit-side coupling portion is formed with a groove-shaped recess and a through-hole in this order from the side of a distal end of the first coupling portion, and a second coupling portion consisting of the remaining one of the slide metal frame-side coupling portion and the drive unit-side coupling portion is formed with the through-hole. The first and second coupling portions are configured such that, during a casting operation, they are coupled together by a coupling pin inserted into the through-hole of the first coupling potion and the through-hole of the second coupling portion, and during surface pressure-applying/releasing operation, they are coupled together by a second coupling pin inserted into the groove-shaped recess of the first coupling portion and the through-hole of the second coupling portion.
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7.
公开(公告)号:US20180001379A1
公开(公告)日:2018-01-04
申请号:US15548563
申请日:2015-12-10
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Toshihiro IMAHASE , Junichi FUNATO
CPC classification number: B22D41/38 , B22D11/10 , Y10T137/5109
Abstract: A simplified and downsized coupling position switching mechanism capable of transmitting reliably and smoothly the driving force of the drive unit to the slide metal frame to switchably change a coupling position between the slide metal frame and the drive unit in the sliding nozzle apparatus. A coupling portion in the slide metal frame protrudes on the side of the drive unit and allows a rod head of the drive unit to be coupled thereto, and the coupling portion has a coupling space allows the rod head to be disposed movably in a sliding direction of the slide metal frame. A separator is inserted into the coupling space to divide the coupling space into first and second coupling chambers in the sliding direction of the slide metal frame. The coupling portion has a fitting section for allowing the separator to be fitted thereinto when it is inserted into the coupling space.
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公开(公告)号:US20240116103A1
公开(公告)日:2024-04-11
申请号:US18275831
申请日:2022-01-28
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Toshihiro IMAHASE , Mamoru YOSHIMURA , Yusuke YAMAGUCHI , Yudai ONOUE
Abstract: A mounting device capable of smoothly mounting a drive unit being in a hanging state to a sliding nozzle device, using a manipulator. The mounting device is mounted to a distal end of a manipulator to mount a drive unit whose upper end is connected to a suspending device, to a holder of a sliding nozzle device. The mounting device includes: a holding part for holding an upper portion or central portion (to-be-held plate) of the drive unit; and a contact part which is contactable with a lower portion (to-be-contacted part) of the drive unit when mounting the drive unit to the holder.
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公开(公告)号:US20220288675A1
公开(公告)日:2022-09-15
申请号:US17635095
申请日:2020-08-17
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Takeshi FUJIMOTO , Akira OTSUKA , Toshihiro IMAHASE
Abstract: A sliding nozzle apparatus, configured to allow a drive unit to be attached to and detached from a slide metal frame, efficiently transmits a driving force of the drive unit to the slide metal frame. The sliding nozzle apparatus comprises a connection component attached to a slide metal frame and configured for connection with a drive unit. The connection component is provided with an opening with respect to which the drive unit can be attached and detached. The connection component is configured to allow the opening to be switched between a first position where the opening faces in the same direction as an opening-closing direction of the slide metal frame, and a second position where the opening faces in the same direction as an attaching-detaching direction of the drive unit.
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公开(公告)号:US20220016695A1
公开(公告)日:2022-01-20
申请号:US17295190
申请日:2020-03-19
Applicant: KROSAKIHARIMA CORPORATION
Inventor: Mamoru YOSHIMURA , Junichi FUNATO , Yusuke YAMAGUCHI , Toshihiro IMAHASE
Abstract: An opening-closing apparatus capable of, when using a robot arm to selectively open and close a component of a sliding nozzle device, reliably opening and closing the component to respective given positions. The apparatus comprises: a hand-like distal module engageable with an openable-closable component of a sliding nozzle device; a force sensor to detect a force received by the module; and a robot arm to which the module and the sensor are mounted. The robot arm is controllably operated to: move the module toward the component of the sliding nozzle device and engage the module with the component of the sliding nozzle device; then move the module to move the component, if the absolute value of the force detected by the sensor is equal to or less than a given threshold; and stop the movement of the module, when the absolute value of the force detected by the sensor reaches the threshold.
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