Patents by Inventor Ichiro Itaya
Ichiro Itaya 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: 9718114Abstract: A wire forming apparatus which feeds out a wire to a formation space at a distal end of a wire guide (333) and works the wire into a desired shape by using radially arranged tools (T1-T4) includes a wire feeder (30) which supports the wire guide (333) and feeds out the wire to the wire guide (333), tool rotating means (230), from which the tool (T1-T4) is detachable, for changing a position of the tool (T1-T4) relative to the wire guide (333) by rotation, tool driving means (240), rotatably supported by the tool rotating means (230), for applying a driving force to the tool (T1-T4) attached to the tool rotating means (230), a table (210, 220) which supports the tool rotating means (230) and the tool driving means (240) and is configured to move in a two-dimensional direction, and control means (701) for controlling operations of the wire feeder (30), the tool rotating means (230), the tool driving means (240), and the table (210, 220) to work the wire into a desired shape.Type: GrantFiled: September 16, 2014Date of Patent: August 1, 2017Assignee: KABUSHIKI KAISHA ITAYA SEISAKU SHOInventor: Ichiro Itaya
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Publication number: 20150075244Abstract: A wire forming apparatus which feeds out a wire to a formation space at a distal end of a wire guide (333) and works the wire into a desired shape by using radially arranged tools (T1-T4) includes a wire feeder (30) which supports the wire guide (333) and feeds out the wire to the wire guide (333), tool rotating means (230), from which the tool (T1-T4) is detachable, for changing a position of the tool (T1-T4) relative to the wire guide (333) by rotation, tool driving means (240), rotatably supported by the tool rotating means (230), for applying a driving force to the tool (T1-T4) attached to the tool rotating means (230), a table (210, 220) which supports the tool rotating means (230) and the tool driving means (240) and is configured to move in a two-dimensional direction, and control means (701) for controlling operations of the wire feeder (30), the tool rotating means (230), the tool driving means (240), and the table (210, 220) to work the wire into a desired shape.Type: ApplicationFiled: September 16, 2014Publication date: March 19, 2015Inventor: Ichiro ITAYA
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Patent number: 8393191Abstract: A wire forming apparatus which feeds out a wire (W) from a distal end portion of a wire guide (402), forcibly bends, curves, or winds the wire by using a forming tool (T1-T5) and forms the wire into a part with a desired shape by using a cutting tool (T0), wherein the forming tool includes a coiling tool of which a coiling spindle rotates about its central axis, a coiling tool unit (T1, T2) which rotatably supports the coiling tool and a cutting tool unit (T0) which supports a cutting blade (506) and a receiving portion (507) constituting the cutting tool so as to allow the cutting blade and the receiving portion to relatively reciprocate are attached to the tool selection table (210), and a common driving source is provided to apply driving force to the coiling tool unit and the cutting tool unit attached on the tool selection table.Type: GrantFiled: June 15, 2010Date of Patent: March 12, 2013Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 8136379Abstract: This invention provides an apparatus for manufacturing a helical part by feeding a wire W toward a pointing tool 21 and pushing the wire W against the pointing tool 21 to forcibly wind the wire. The apparatus comprises: a feed roller 12 for feeding the wire W toward the pointing tool 21; a wire feeding motor 111 for rotatably driving the feed roller; a grindstone tool unit 30, which holds a discoid grindstone 31 rotatable and movable, for cutting the wire W by the rotating discoid-grindstone 31; and a CPU 100 for controlling the wire feeding motor 111 and grindstone tool unit 30 to move the discoid grindstone 31 on a plane which is substantially perpendicular to a coil growing direction of the helical part and to cut the wire W in a direction which is substantially perpendicular to the coil growing direction.Type: GrantFiled: June 3, 2008Date of Patent: March 20, 2012Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Publication number: 20110005633Abstract: A wire forming apparatus which feeds out a wire (W) from a distal end portion of a write guide (402), forcibly bends, curves, or winds the wire by using a forming tool (T1-T5) and forms the wire into a part with a desired shape by using a cutting tool (T0), wherein the forming tool includes a coiling tool of which a coiling spindle rotates about its central axis, a coiling tool unit (T1, T2) which rotatably supports the coiling tool and a cutting tool unit (T0) which supports a cutting blade (506) and a receiving portion (507) constituting the cutting tool so as to allow the cutting blade and the receiving portion to relatively reciprocate are attached to the tool selection table (210), and a common driving source is provided to apply driving force to the coiling tool unit and the cutting tool unit attached on the tool selection table.Type: ApplicationFiled: June 15, 2010Publication date: January 13, 2011Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 7610787Abstract: A spring manufacturing apparatus 100 comprises: a wire feeder 300; a wire guide 320 for guiding the wire; tool units 400B and 400D, a plurality of which can be slidable toward a spring forming space; a grip unit 500 having face-to-face fingers arranged to be adjacent to an end portion of the wire guide for gripping part of an yet-to-be-cut spring that has been formed primarily into a partially finished shape in the spring forming space; grip driving units 520 and 530 for executing reciprocal motion of the grip unit which is parallel to the wire axis line and rotational motion of the grip unit on the wire axis line; and an arm unit 540 extended forward from the forming table for holding the grip unit and grip driving unit through a holder 550 fixed to the end portion of the arm.Type: GrantFiled: July 26, 2007Date of Patent: November 3, 2009Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 7571630Abstract: A spring manufacturing apparatus comprises a tool support (30, 40, 50) which supports a tool in a way that the tool can be slid toward the spring forming space. A plurality of the tool supports can be arranged in a radial pattern from the spring forming space on the forming table. The apparatus also comprises a driving force transmission unit (70), attached to the tool support on the forming table, which transmits driving force to the tool support for sliding the tool. The tool support includes first and second tool supports for driving a tool by different driving methods. The first tool support (30) comprises a first driving mechanism (32) that transmits driving force of a common driving axis to the tool. The second tool support (40) comprises a second driving mechanism (41) that transmits driving force of the driving axis to the tool.Type: GrantFiled: January 8, 2009Date of Patent: August 11, 2009Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Publication number: 20090120153Abstract: A spring manufacturing apparatus comprises a tool support (30, 40, 50) which supports a tool in a way that the tool can be slid toward the spring forming space. A plurality of the tool supports can be arranged in a radial pattern from the spring forming space on the forming table. The apparatus also comprises a driving force transmission unit (70), attached to the tool support on the forming table, which transmits driving force to the tool support for sliding the tool. The tool support includes first and second tool supports for driving a tool by different driving methods. The first tool support (30) comprises a first driving mechanism (32) that transmits driving force of a common driving axis to the tool. The second tool support (40) comprises a second driving mechanism (41) that transmits driving force of the driving axis to the tool.Type: ApplicationFiled: January 8, 2009Publication date: May 14, 2009Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro ITAYA
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Patent number: 7496998Abstract: A spring manufacturing apparatus comprises a tool support (30, 40, 50) which supports a tool in a way that the tool can be slid toward the spring forming space. A plurality of the tool supports can be arranged in a radial pattern from the spring forming space on the forming table. The apparatus also comprises a driving force transmission unit (70), attached to the tool support on the forming table, which transmits driving force to the tool support for sliding the tool. The tool support includes first and second tool supports for driving a tool by different driving methods. The first tool support (30) comprises a first driving mechanism (32) that transmits driving force of a common driving axis to the tool. The second tool support (40) comprises a second driving mechanism (41) that transmits driving force of the driving axis to the tool.Type: GrantFiled: March 16, 2007Date of Patent: March 3, 2009Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Publication number: 20080302156Abstract: This invention provides an apparatus for manufacturing a helical part by feeding a wire W toward a pointing tool 21 and pushing the wire W against the pointing tool 21 to forcibly wind the wire. The apparatus comprises: a feed roller 12 for feeding the wire W toward the pointing tool 21; a wire feeding motor 111 for rotatably driving the feed roller; a grindstone tool unit 30, which holds a discoid grindstone 31 rotatable and movable, for cutting the wire W by the rotating discoid-grindstone 31; and a CPU 100 for controlling the wire feeding motor 111 and grindstone tool unit 30 to move the discoid grindstone 31 on a plane which is substantially perpendicular to a coil growing direction of the helical part and to cut the wire W in a direction which is substantially perpendicular to the coil growing direction.Type: ApplicationFiled: June 3, 2008Publication date: December 11, 2008Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Publication number: 20080022742Abstract: A spring manufacturing apparatus 100 comprises: a wire feeder 300; a wire guide 320 for guiding the wire; tool units 400B and 400D, a plurality of which can be slidable toward a spring forming space; a grip unit 500 having face-to-face fingers arranged to be adjacent to an end portion of the wire guide for gripping part of an yet-to-be-cut spring that has been formed primarily into a partially finished shape in the spring forming space; grip driving units 520 and 530 for executing reciprocal motion of the grip unit which is parallel to the wire axis line and rotational motion of the grip unit on the wire axis line; and an arm unit 540 extended forward from the forming table for holding the grip unit and grip driving unit through a holder 550 fixed to the end portion of the arm.Type: ApplicationFiled: July 26, 2007Publication date: January 31, 2008Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Publication number: 20070234773Abstract: A spring manufacturing apparatus comprises a tool support (30, 40, 50) which supports a tool in a way that the tool can be slid toward the spring forming space. A plurality of the tool supports can be arranged in a radial pattern from the spring forming space on the forming table. The apparatus also comprises a driving force transmission unit (70), attached to the tool support on the forming table, which transmits driving force to the tool support for sliding the tool. The tool support includes first and second tool supports for driving a tool by different driving methods. The first tool support (30) comprises a first driving mechanism (32) that transmits driving force of a common driving axis to the tool. The second tool support (40) comprises a second driving mechanism (41) that transmits driving force of the driving axis to the tool.Type: ApplicationFiled: March 16, 2007Publication date: October 11, 2007Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 7143620Abstract: The slide motions of tools mounted on tool units (400A, 400B, 400C) are realized by a single ring gear (10) serving as a common driving force for all the tool units and arranged on a forming table (200), and cam shaft blocks (20) for transmitting the rotation force of the ring gear (10) to the tool units (400A, 400B, 400C). The cam shaft blocks (20) are formed separately from the tool units (400A, 400B, 400C). The angles of arrangement of the cam shaft blocks (20) on the forming table (200) can be changed independently of the tool units (400A, 400B, 400C).Type: GrantFiled: August 13, 2003Date of Patent: December 5, 2006Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Publication number: 20040065130Abstract: The slide motions of tools mounted on tool units (400A, 400B, 400C) are realized by a single ring gear (10) serving as a common driving force for all the tool units and arranged on a forming table (200), and cam shaft blocks (20) for transmitting the rotation force of the ring gear (10) to the tool units (400A, 400B, 400C). The cam shaft blocks (20) are formed separately from the tool units (400A, 400B, 400C). The angles of arrangement of the cam shaft blocks (20) on the forming table (200) can be changed independently of the tool units (400A, 400B, 400C).Type: ApplicationFiled: August 13, 2003Publication date: April 8, 2004Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 6701765Abstract: Tool units (400) are slid by crank mechanisms (409) which are arranged on the respective sides of a table (200), convert rotational motions into translational motions, and use servo motors as drive sources, and are supported to swing on the rear end portions of the tool units.Type: GrantFiled: July 13, 2001Date of Patent: March 9, 2004Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 6571591Abstract: A wire feeder (300) includes a cross table (302) placed to be movable in the back-and-forth direction along a wire feed direction (D), and upper and lower tables (304, 305) which can move in the up-and-down direction along a direction perpendicular to the wire feed direction with respect to the cross table (302). Feed rollers (320, 321) for feeding a wire are rotatably mounted on the upper and lower tables (304, 305). A wire guide (330) integrally formed from upstream to downstream along the wire feed direction (D) with respect to the feed rollers (320, 321) is placed, together with the feed rollers (320, 321), on a wire axis extending from the cross table 302 to the upper and lower tables (304, 305) to be movable in the back-and-forth direction and up-and-down direction.Type: GrantFiled: July 13, 2001Date of Patent: June 3, 2003Assignee: Kabushiki Kaisha Itaya Seisaku ShuInventor: Ichiro Itaya
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Publication number: 20020108419Abstract: A wire feeder (300) includes a cross table (302) placed to be movable in the back-and-forth direction along a wire feed direction (D), and upper and lower tables (304, 305) which can move in the up-and-down direction along a direction perpendicular to the wire feed direction with respect to the cross table (302). Feed rollers (320, 321) for feeding a wire are rotatably mounted on the upper and lower tables (304, 305). A wire guide (330) integrally formed from upstream to downstream along the wire feed direction (D) with respect to the feed rollers (320, 321) is placed, together with the feed rollers (320, 321), on a wire axis extending from the cross table 302 to the upper and lower tables (304, 305) to be movable in the back-and-forth direction and up-and-down direction.Type: ApplicationFiled: July 13, 2001Publication date: August 15, 2002Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Publication number: 20020108420Abstract: Tool units (400) are slid by crank mechanisms (409) which are arranged on the respective sides of a table (200), convert rotational motions into translational motions, and use servo motors as drive sources, and are supported to swing on the rear end portions of the tool units.Type: ApplicationFiled: July 13, 2001Publication date: August 15, 2002Applicant: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 6151942Abstract: Feed roller axis 424 is rotated by driving gear 429 axially fixed to the bevel gear axis 428 which meshes with bevel gear 423a and changes the rotation direction of the bevel gear axis 423 by 90.degree..Type: GrantFiled: August 12, 1999Date of Patent: November 28, 2000Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya
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Patent number: 6142002Abstract: Plural types of tools are mounted on the tool selection table 210 so as to be selectable by rotation of the tool selection table 210. The tool selection table 210 is made movable by numerical control in the X, Y and Z directions, by virtue of the front-to-back table 206 movable in the front-to-back direction which is parallel to wire axis line L1, horizontal table 203 movable in the horizontal direction which is parallel to the front-to-back direction, and up-and-down table 209 movable in the up-and-down direction which is perpendicular to the front-to-back and horizontal directions.Type: GrantFiled: August 12, 1999Date of Patent: November 7, 2000Assignee: Kabushiki Kaisha Itaya Seisaku ShoInventor: Ichiro Itaya