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1. 发明公开

US20240326345A1 ULTRASONIC BONDING METHOD, ULTRASONIC BONDING APPARATUS, AND ULTRASONIC BONDING SYSTEM 审中-公开
公开(公告)号：US20240326345A1
公开(公告)日：2024-10-03
申请号：US18437184
申请日：2024-02-08
申请人： Kabushiki Kaisha Toshiba
发明人： Yuto SHINOHARA , Takahiro AIZAWA , Takashi ITO
IPC分类号： B29C65/08 , B29C65/00
CPC分类号： B29C65/08 , B29C66/9515
摘要： According to one embodiment, an ultrasonic bonding method for bonding a plurality of bonding members together by applying pressure and an ultrasonic wave includes a pressing step of applying pressure to one bonding member and another bonding member so as to press against each other, an application step of applying an ultrasonic wave to the one bonding member, a detection step of detecting a vibration state of another bonding member during the application step, and a step of determining a state of bonding between the bonding members based on the vibration state acquired in the detection step.

2. 发明申请

US20210280840A1 ELECTRODE GROUP AND BATTERY 有权
公开(公告)号：US20210280840A1
公开(公告)日：2021-09-09
申请号：US17094884
申请日：2020-11-11
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Masatoshi TANABE , Kazuo SHIMOKAWA , Takahiro AIZAWA , Takashi ITO
IPC分类号： H01M2/26 , H01M4/70 , H01M10/0587
摘要： An electrode group includes a positive electrode, a negative electrode, and a current collecting tab. The current collecting tab is provided in one of the positive electrode and the negative electrode, and protrudes relative to the other of the positive electrode and the negative electrode. The current collecting tab is formed with one or more slit parts penetrating the current collecting tab in a thickness direction intersecting a protruding direction of the current collecting tab. Each of the one or more slit parts extends along a width direction intersecting both the protruding direction and the thickness direction. At each of the one or more slit parts, a circular portion is formed at at least one of the two ends in the width direction.

3. 发明申请

US20220271400A1 BATTERY 有权
公开(公告)号：US20220271400A1
公开(公告)日：2022-08-25
申请号：US17474476
申请日：2021-09-14
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takashi ITO
IPC分类号： H01M50/533 , H01M10/0585 , H01M50/103 , H01M50/147 , H01M50/553
摘要： According to an embodiment, a battery includes an outer container, a lid member, an electrode group, a current collecting tab, an electrode terminal, a clip plate, and a lead. The lead is joined with the current collecting tab with the clip plate attached to the current collecting tab intervening therebetween, and electrically connects the current collecting tab and the electrode terminal. The clip plate includes a pair of plate parts clipping the current collecting tab therebetween and a folded part. The folded part is adjacent to the current collecting tab from one side in a lateral direction intersecting a height direction, and folds the pair of plate parts with respect to each other.

4. 发明申请

US20220105693A1 ULTRASONIC BONDING APPARATUS, CONTROL DEVICE AND CONTROL METHOD 有权
公开(公告)号：US20220105693A1
公开(公告)日：2022-04-07
申请号：US17351746
申请日：2021-06-18
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takahiro AIZAWA , Takashi ITO , Masatoshi TANABE , Haruka YAMAMOTO
IPC分类号： B29C65/00 , B29C65/08
摘要： An ultrasonic bonding apparatus includes a sensor that detects vibration along a height direction in a bonding target member which vibrates by ultrasonic vibration. The ultrasonic bonding apparatus includes a control device that changes control parameters associated with the driving of a bonding tool based on information related to the vibration along the height direction detected by the sensor.

5. 发明申请

US20170225265A1 FRICTION STIR WELDING METHOD AND JOINED BODY 审中-公开
公开(公告)号：US20170225265A1
公开(公告)日：2017-08-10
申请号：US15401747
申请日：2017-01-09
申请人： Kabushiki Kaisha Toshiba
发明人： Takashi ITO , Taizo TOMIOKA
IPC分类号： B23K20/12
CPC分类号： B23K20/1255 , B23K20/1265 , B23K20/2336
摘要： A friction stir welding method includes joining a first metal member, a second metal member, and a third metal member by pressing a tool onto a joining member while rotating the tool. The tool has a protrusion at a tip of the tool. The joining member includes the first metal member, the second metal member, and the third metal member. A major element of the second metal member is the same as a major element included in the first metal member. The third metal member is sandwiched between at least a portion of the first metal member and at least a portion of the second metal member. A major element of the third metal member is the same as the major element included in the first metal member and the second metal member. A crystal grain size of the third metal member is 20 μm or less.

6. 发明申请

US20160059344A1 FRICTION STIR WELDING DEVICE 审中-公开
标题翻译：摩擦焊接装置
公开(公告)号：US20160059344A1
公开(公告)日：2016-03-03
申请号：US14755635
申请日：2015-06-30
申请人： Kabushiki Kaisha Toshiba
发明人： Takashi ITO , Taizo TOMIOKA
IPC分类号： B23K20/12
CPC分类号： B23K20/1235
摘要： According to one embodiment, a device includes a tool and a magnet. The tool softens and causes a welding object member to produce plastically flow, applying a pressure and rotating. The tool includes a shank, a shoulder, a probe, at least one heater, and a heat-insulating layer. The shank includes an attaching portion, a middle portion, and a tip end portion. A heat-insulating layer is provided in the tip end portion. The magnet is disposed outside the middle portion, faces the middle portion. The middle portion includes an iron core portion having a plurality of protrusions and at least one coil including a conductor, and the protrusions are wound by the coil. The both ends of the coil are connected to the heater. A magnetic permeability of the iron core of the middle portion is higher than magnetic permeabilities of the tip end portion and the attaching portion.
摘要翻译：根据一个实施例，一种装置包括工具和磁体。该工具软化并使焊接对象件产生塑性流动，施加压力并旋转。该工具包括柄，肩部，探针，至少一个加热器和绝热层。柄包括安装部分，中间部分和末端部分。绝热层设置在前端部。磁体设置在中间部分的外侧，面向中间部分。中间部分包括具有多个突起的铁芯部分和包括导体的至少一个线圈，并且突起部被线圈缠绕。线圈的两端连接到加热器。中间部分的铁芯的磁导率高于前端部分和连接部分的磁导率。

7. 发明申请

US20220271399A1 BATTERY 有权
公开(公告)号：US20220271399A1
公开(公告)日：2022-08-25
申请号：US17473315
申请日：2021-09-13
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Akira TOJO , Takahiro AIZAWA , Takashi ITO , Masatoshi TANABE , Yasunari UKITA
IPC分类号： H01M50/533 , H01M50/543
摘要： According to an embodiment, a battery includes an exterior container, a lid member, a plurality of electrode groups, a first lead, a second lead, and an electrode terminal. The lid member closes an opening of an inner cavity of the exterior container, and the plurality of electrode groups are stored in the inner cavity. A first current collecting tab protruding toward the lid member in a first electrode is joined with the first lead, and a second current collecting tab protruding toward the lid member in the second electrode different from the first electrode is joined with the second lead separate from the first lead. The first and second leads are together connected to the electrode terminal exposed on an outer surface of the lid member.

8. 发明申请

US20220105692A1 ULTRASONIC BONDING APPARATUS 有权
公开(公告)号：US20220105692A1
公开(公告)日：2022-04-07
申请号：US17351774
申请日：2021-06-18
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takashi ITO , Takahiro AIZAWA , Masatoshi TANABE , Haruka YAMAMOTO
IPC分类号： B29C65/00 , B29C65/08
摘要： An ultrasonic bonding apparatus includes a temperature sensor that detects a temperature of a bonding target member arranged on an upper side of a stage. The ultrasonic bonding apparatus includes a control device that changes a control parameter associated with the driving of a bonding tool based on information related to the temperature detected by the temperature sensor.

9. 发明申请

US20210280841A1 BUNDLING METHOD, MANUFACTURING METHOD OF BATTERY, AND BUNDLING APPARATUS 有权
公开(公告)号：US20210280841A1
公开(公告)日：2021-09-09
申请号：US17094917
申请日：2020-11-11
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takahiro AIZAWA , Kazuo SHIMOKAWA , Takashi ITO , Masatoshi TANABE
IPC分类号： H01M4/04 , B65B13/04 , B65B13/24
摘要： According to an embodiment, a bundling method and a bundling apparatus of a plurality of band-shaped parts of a current collecting tab in an electrode group, in which the current collecting tab projects, are provided. In the bundling method and apparatus, the current collecting tab is deformed by moving a bundling tool, with the bundling tool being abutted to the current collecting tab from an outer side in a lamination direction of a plurality of band-shaped parts. At this time, the bundling tool is moved so that a moving direction of the bundling tool is inclined with respect to the lamination direction of the plurality of band-shaped parts, toward a side opposite to a side where the current collecting tab projects.

10. 发明申请

US20210280837A1 BATTERY AND MANUFACTURING METHOD OF BATTERY 有权
公开(公告)号：US20210280837A1
公开(公告)日：2021-09-09
申请号：US17094859
申请日：2020-11-11
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takashi ITO , Takahiro AIZAWA , Kazuo SHIMOKAWA
IPC分类号： H01M2/26 , H01M10/0525
摘要： A battery includes an electrode group including positive electrode, a negative electrode, and a current collecting tab, a clip plate, and a connection lead. The clip plate includes a first engagement part, and is attached to the current collecting tab. The connection lead includes a second engagement part engageable with the first engagement part of the clip plate, and is connected to the current collecting tab via the clip plate. Movement of the connection lead relative to the clip plate is restricted by engagement of the second engagement part with the first engagement part.

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