Patents by Inventor Osamu Nagai
Osamu Nagai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11946267Abstract: A binding machine includes a wire feeding unit configured to feed a wire, a curl guide configured to curl the wire fed by the wire feeding unit around an object to be bound, a binding unit including a twisting shaft provided to be rotatable around a predetermined axis, and a gripping part provided at one end side of the twisting shaft, wherein the gripping part is configured to grip the wire curled by the curl guide and the twisting shaft is configured to twist the gripped wire so as to bind the object, a binding machine main body having one end side at which the curl guide is arranged and configured to accommodate therein the wire feeding unit and the binding unit, and a setting unit provided at an opposite end side of the binding machine main body and configured to set a predetermined operation condition.Type: GrantFiled: September 25, 2020Date of Patent: April 2, 2024Assignee: Max Co., Ltd.Inventors: Osamu Itagaki, Akira Kasahara, Norihiro Nagai
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Publication number: 20220274222Abstract: A grinding apparatus includes a chuck table, a grinding unit, a thickness measuring device for measuring a thickness of the workpiece, and a control unit. The thickness measuring device includes a measuring unit for measuring the thickness of the workpiece and a measuring unit moving mechanism for moving the measuring unit back and forth on a measuring track. The control unit controls the measuring unit to measure thicknesses of the workpiece at various points thereon while moving the measuring unit back and forth on the measuring track, calculates a cross-sectional shape of the workpiece from average values of thickness values measured by the measuring unit in a forward stroke on the measuring track and thickness values measured by the measuring unit in a return stroke on the measuring track, and calculates a tilt adjustment variable for a table rotational axis according to the calculated cross-sectional shape.Type: ApplicationFiled: February 25, 2022Publication date: September 1, 2022Inventors: Yohei WAKABAYASHI, Osamu NAGAI
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Patent number: 10888969Abstract: A machining system with a configuration in which working machines, including a machine tool, are configured to be disposed in a line, and in which multiple working machines perform operations on one work in order, is provided. The machining system includes: a base; and multiple working machine modules which are mounted on the base and are arranged in an arrangement direction, and has a configuration in which each of the multiple working machine modules is capable of being drawn out from the base along a track extending in an intersecting direction intersecting with the arrangement direction.Type: GrantFiled: September 13, 2013Date of Patent: January 12, 2021Assignee: FUJI CORPORATIONInventors: Kazuyoshi Nagato, Shigefumi Suzuyama, Kenji Mizuta, Toshifumi Suzuki, Tadashi Takeuchi, Kazutoshi Sakai, Kazuya Furukawa, Atsushi Kamiya, Shinya Kumazaki, Jun Yanagisaki, Osamu Nagai
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Patent number: 10450784Abstract: A vertically sliding manual opening and closing door with good one-handed operability, including: a plate-like door member configured to open and close an opening section by being slid vertically; a support member configured to guide the vertical sliding of the door member by a support section configured to support left and right end sections of the door member; and a lock mechanism configured to position the door member that has been raised.Type: GrantFiled: October 24, 2014Date of Patent: October 22, 2019Assignee: FUJI CORPORATIONInventors: Jun Yanagisaki, Toshifumi Suzuki, Osamu Nagai
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Patent number: 10434616Abstract: Provided is a highly practical machining system. The machining system is configured to include a base, and multiple machining modules which are detachably disposed on the base to be aligned with one another in a left-right direction. Machining is sequentially performed by the multiple machining modules with respect to a workpiece. At least one of the multiple machining modules is a vertical lathe module. It is possible to configure a compact system in which machining can be performed by a vertical lathe.Type: GrantFiled: October 20, 2015Date of Patent: October 8, 2019Assignee: FUJI CORPORATIONInventors: Jun Suzuki, Shigefumi Suzuyama, Shuichi Hirata, Kenji Mizuta, Jun Yanagisaki, Osamu Nagai
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Patent number: 10279445Abstract: A conveyance jig provided for integrally conveying a separate type control panel with a machine tool that are disposed separately, includes a fixing section with respect to a base and a holding section that holds a separate type control panel in a state of being installed on a movable stand with casters at the rear of the base in order to integrally conveys a machine tool including the base and a processing module that is movably installed to be movable in the front-rear direction along a straight line rail provided on the base separately with a gap in a width direction, and the separate type control panel that is installed on the movable stand with casters and disposed separately from the machine tool.Type: GrantFiled: March 26, 2015Date of Patent: May 7, 2019Assignee: FUJI CORPORATIONInventors: Jun Yanagisaki, Osamu Nagai
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Patent number: 10232482Abstract: A work seating detection device including a detection hole formed to discharge air from a work seating face of a chuck, a detection flow path connecting an air supply source supplying compressed air and the detection hole, a pressure switch detecting a secondary-side pressure of a throttle portion formed in the detection flow path, and a pressure regulator adjusting the secondary-side pressure is provided. An adjustment flow path branching on a secondary side of the throttle portion is formed in the detection flow path, an on-off valve is disposed at the adjustment flow path, an adjustment block provided with an adjustment face pressing an adjustment gauge is integrally formed in a tip portion, and an adjustment hole having the same size as the detection hole and communicating with the adjustment flow path is formed in the adjustment block for an opening portion to be positioned in the adjustment face.Type: GrantFiled: October 8, 2013Date of Patent: March 19, 2019Assignee: FUJI CORPORATIONInventors: Toshifumi Suzuki, Osamu Nagai
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Patent number: 10221018Abstract: A screw conveyor that appropriately discharges chips inside cutting fluid includes: a main body in the form of a container provided with a storage tank; a screw rotatably assembled inside the storage tank; a discharge pipe formed at a rear side of the main body and connected to the storage tank; an inlet section configured to receive the chips and the cutting fluid into the storage tank at a front side; a guide plate configured to guide the chips and the cutting fluid to the screw; a screw cover provided with multiple fine holes configured to cover a space above the screw; and an opening formed in the storage tank at a position higher than the screw cover such that the cutting fluid enters inside the main body.Type: GrantFiled: September 30, 2015Date of Patent: March 5, 2019Assignee: FUJI CORPORATIONInventors: Shuichi Hirata, Shigefumi Suzuyama, Jun Yanagisaki, Osamu Nagai
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Patent number: 10099334Abstract: A machining system with a configuration in which working machines, including a machine tool, are configured to be disposed in a line, and in which multiple working machines perform operations on one work in order, is provided. The machining system includes: a base; and multiple working machine modules which are mounted on the base and are arranged in an arrangement direction, and has a configuration in which each of the multiple working machine modules is capable of being drawn out from the base along a track extending in an intersecting direction intersecting with the arrangement direction.Type: GrantFiled: September 13, 2013Date of Patent: October 16, 2018Assignee: FUJI CORPORATIONInventors: Kazuyoshi Nagato, Shigefumi Suzuyama, Kenji Mizuta, Toshifumi Suzuki, Tadashi Takeuchi, Kazutoshi Sakai, Kazuya Furukawa, Atsushi Kamiya, Shinya Kumazaki, Jun Yanagisaki, Osamu Nagai
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Publication number: 20180272492Abstract: Provided is a highly practical machining system. The machining system is configured to include a base, and multiple machining modules which are detachably disposed on the base to be aligned with one another in a left-right direction. Machining is sequentially performed by the multiple machining modules with respect to a workpiece. At least one of the multiple machining modules is a vertical lathe module. It is possible to configure a compact system in which machining can be performed by a vertical lathe.Type: ApplicationFiled: October 20, 2015Publication date: September 27, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Jun SUZUKI, Shigefumi SUZUYAMA, Shuichi HIRATA, Kenji MIZUTA, Jun YANAGISAKI, Osamu NAGAI
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Publication number: 20180201448Abstract: A screw conveyor that appropriately discharges chips inside cutting fluid includes: a main body in the form of a container provided with a storage tank; a screw rotatably assembled inside the storage tank; a discharge pipe formed at a rear side of the main body and connected to the storage tank; an inlet section configured to receive the chips and the cutting fluid into the storage tank at a front side; a guide plate configured to guide the chips and the cutting fluid to the screw; a screw cover provided with multiple fine holes configured to cover a space above the screw; and an opening formed in the storage tank at a position higher than the screw cover such that the cutting fluid enters inside the main body.Type: ApplicationFiled: September 30, 2015Publication date: July 19, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Shuichi HIRATA, Shigefumi SUZUYAMA, Jun YANAGISAKI, Osamu NAGAI
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Publication number: 20180056462Abstract: A conveyance jig provided for integrally conveying a separate type control panel with a machine tool that are disposed separately, includes a fixing section with respect to a base and a holding section that holds a separate type control panel in a state of being installed on a movable stand with casters at the rear of the base in order to integrally conveys a machine tool including the base and a processing module that is movably installed to be movable in the front-rear direction along a straight line rail provided on the base separately with a gap in a width direction, and the separate type control panel that is installed on the movable stand with casters and disposed separately from the machine tool.Type: ApplicationFiled: March 26, 2015Publication date: March 1, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Jun YANAGISAKI, Osamu NAGAI
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Patent number: 9815121Abstract: A machining head is provided with a turret on which multiple rotating tools are mounted, and this head is configured such that rotation of each of the multiple rotating tools during machining and rotation of the turret are performed by a single motor. A switchable turret rotation transmission mechanism is disposed to be capable of transmitting the rotation of the motor shaft to the turret as the rotation of the turret and releasing the transmission. The rotation of each of the multiple rotating tools during the machining and the rotation of the turret can be performed by the single motor.Type: GrantFiled: October 21, 2013Date of Patent: November 14, 2017Assignee: FUJI MACHINE MFG. CO., LTD.Inventors: Shigefumi Suzuyama, Osamu Nagai
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Publication number: 20170252883Abstract: A vertically sliding manual opening and closing door with good one-handed operability, including: a plate-like door member configured to open and close an opening section by being slid vertically; a support member configured to guide the vertical sliding of the door member by a support section configured to support left and right end sections of the door member; and a lock mechanism configured to position the door member that has been raised.Type: ApplicationFiled: October 24, 2014Publication date: September 7, 2017Applicant: Fuji Machine MFG. Co., Ltd.Inventors: Jun YANAGISAKI, Toshifumi SUZUKI, Osamu NAGAI
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Patent number: 9522429Abstract: A workpiece machining apparatus including a headstock to which a workpiece having a through-hole extending in a Z-axis direction is attached; a tool rest which is movable in the Z-axis direction and in an X-axis direction; and a rotary tool unit which is attached to the tool rest, is provided. The headstock has a support member which is movable in the Z-axis direction and which has a spindle side contact portion in an end portion in the Z-axis direction. The rotary tool unit has a tool body having a tool side contact portion with which the spindle side contact portion can come into contact in the Z-axis direction, and a rotatable tool which protrudes from the tool body. The rotating tool machines the workpiece by moving the tool body in the Z-axis direction in a state where the spindle side contact portion and the tool side contact portion are brought into contact with each other.Type: GrantFiled: October 31, 2012Date of Patent: December 20, 2016Assignee: FUJI MACHINE MFG. CO., LTD.Inventors: Shigefumi Suzuyama, Jun Yanagisaki, Yasusi Suenami, Kenji Mizuta, Osamu Nagai, Shinichi Yamamoto, Naohisa Ito
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Publication number: 20160250692Abstract: A machining head is provided with a turret on which multiple rotating tools are mounted, and this head is configured such that rotation of each of the multiple rotating tools during machining and rotation of the turret are performed by a single motor. A switchable turret rotation transmission mechanism is disposed to be capable of transmitting the rotation of the motor shaft to the turret as the rotation of the turret and releasing the transmission. The rotation of each of the multiple rotating tools during the machining and the rotation of the turret can be performed by the single motor.Type: ApplicationFiled: October 21, 2013Publication date: September 1, 2016Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Shigefumi SUZUYAMA, Osamu NAGAI
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Publication number: 20160243662Abstract: A work seating detection device including a detection hole formed to discharge air from a work seating face of a chuck, a detection flow path connecting an air supply source supplying compressed air and the detection hole, a pressure switch detecting a secondary-side pressure of a throttle portion formed in the detection flow path, and a pressure regulator adjusting the secondary-side pressure is provided. An adjustment flow path branching on a secondary side of the throttle portion is formed in the detection flow path, an on-off valve is disposed at the adjustment flow path, an adjustment block provided with an adjustment face pressing an adjustment gauge is integrally formed in a tip portion, and an adjustment hole having the same size as the detection hole and communicating with the adjustment flow path is formed in the adjustment block for an opening portion to be positioned in the adjustment face.Type: ApplicationFiled: October 8, 2013Publication date: August 25, 2016Applicant: FUJI MACHINE MFG.CO., LTD.Inventors: Toshifumi SUZUKI, Osamu NAGAI
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Publication number: 20160214227Abstract: A machining system with a configuration in which working machines, including a machine tool, are configured to be disposed in a line, and in which multiple working machines perform operations on one work in order, is provided. The machining system includes: a base; and multiple working machine modules which are mounted on the base and are arranged in an arrangement direction, and has a configuration in which each of the multiple working machine modules is capable of being drawn out from the base along a track extending in an intersecting direction intersecting with the arrangement direction.Type: ApplicationFiled: September 13, 2013Publication date: July 28, 2016Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Kazuyoshi NAGATO, Shigefumi SUZUYAMA, Kenji MIZUTA, Toshifumi SUZUKI, Tadashi TAKEUCHI, Kazutoshi SAKAI, Kazuya FURUKAWA, Atsushi KAMIYA, Shinya KUMAZAKI, Jun YANAGISAKI, Osamu NAGAI
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Publication number: 20160214226Abstract: A machining system with a configuration in which working machines, including a machine tool, are configured to be disposed in a line, and in which multiple working machines perform operations on one work in order, is provided. The machining system includes: a base; and multiple working machine modules which are mounted on the base and are arranged in an arrangement direction, and has a configuration in which each of the multiple working machine modules is capable of being drawn out from the base along a track extending in an intersecting direction intersecting with the arrangement direction.Type: ApplicationFiled: September 13, 2013Publication date: July 28, 2016Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Kazuyoshi NAGATO, Shigefumi SUZUYAMA, Kenji MIZUTA, Toshifumi SUZUKI, Tadashi TAKEUCHI, Kazutoshi SAKAI, Kazuya FURUKAWA, Atsushi KAMIYA, Shinya KUMAZAKI, Jun YANAGISAKI, Osamu NAGAI
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Publication number: 20150258615Abstract: A workpiece machining apparatus including a headstock to which a workpiece having a through-hole extending in a Z-axis direction is attached; a tool rest which is movable in the Z-axis direction and in an X-axis direction; and a rotary tool unit which is attached to the tool rest, is provided. The headstock has a support member which is movable in the Z-axis direction and which has a spindle side contact portion in an end portion in the Z-axis direction. The rotary tool unit has a tool body having a tool side contact portion with which the spindle side contact portion can come into contact in the Z-axis direction, and a rotatable tool which protrudes from the tool body. The rotating tool machines the workpiece by moving the tool body in the Z-axis direction in a state where the spindle side contact portion and the tool side contact portion are brought into contact with each other.Type: ApplicationFiled: October 31, 2012Publication date: September 17, 2015Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Shigefumi Suzuyama, Jun Yanagisaki, Yasusi Suenami, Kenji Mizuta, Osamu Nagai, Shinichi Yamamoto, Naohisa Ito