Patents Assigned to Juki Corporation
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Patent number: 12043936Abstract: A pick-up device picking up stacked sheet-shaped workpieces from the top, the device includes a nozzle mechanism that includes a pick-up nozzle pulling up a first workpiece from the top of the stacked workpieces by air blowing, and a holding mechanism that holds the first workpiece from the top. The pick-up nozzle includes a ventilation groove provided on a bottom surface opposite to an upper surface of the first workpiece from the top and passing through to an air blowing side end part of the bottom surface, and a nozzle port blowing air toward the air blowing side end part of the bottom surface along the inside of the ventilation groove, and the air blowing side end part of a groove inner bottom surface of the ventilation groove is formed in a shape directed in a direction of being separated from the workpiece.Type: GrantFiled: December 1, 2021Date of Patent: July 23, 2024Assignee: JUKI CORPORATIONInventors: Yuuki Uehara, Takeshi Maruyama
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Patent number: 12007743Abstract: The present embodiment provide a monitoring system for monitoring at least one of fixed equipment installed in a floor and a moving object moving in the floor, the fixed equipment and moving object being monitoring targets, the monitoring system includes a recognition device that recognizes the monitoring target and outputs recognition information, and a management device that collects position information of the monitoring target from the recognition information.Type: GrantFiled: December 3, 2019Date of Patent: June 11, 2024Assignee: JUKI CORPORATIONInventor: Tadashi Atsumi
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Publication number: 20240183090Abstract: A sewing system includes an item information acquisition unit that acquires item information including material information indicating information on materials including fabric to be sewn and thread used for sewing, and a sewing information generation unit that generates sewing information based on the item information. The sewing information includes operating conditions of a sewing machine that performs sewing.Type: ApplicationFiled: November 27, 2023Publication date: June 6, 2024Applicant: JUKI CORPORATIONInventor: Mio FUJIMOTO
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Publication number: 20240175183Abstract: A sewing machine includes: a sewing needle, holding an upper thread; an upper thread tension adjustment mechanism, adjusting a tension of the upper thread; a shuttle cooperating with the sewing needle to form a seam; a feed mechanism, in which endless feed belts feeding a sewing object disposed at a sewing position along a first direction are disposed on two sides with respect to the sewing position in a second direction orthogonal to the first direction, and in which a belt drive part independently driving the feed belts on two sides with respect to the sewing position in the second direction is provided; and a control part, controlling the mechanism, so that, from beginning to end of sewing, a tension of the upper thread varies in an amount according to a difference between feed amounts of the feed belts.Type: ApplicationFiled: November 28, 2023Publication date: May 30, 2024Applicant: JUKI CORPORATIONInventors: Tatsuya Ogawa, Takahiro Higa, Kuniaki Sato, Hajime Nakayama, Juan Zhang
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Publication number: 20240175186Abstract: A sewing machine includes: a sewing needle; a shuttle, cooperating with the sewing needle to form a seam; a pressing member, pressing a sewing object disposed at a sewing position immediately below the sewing needle; a feed mechanism, in which endless feed belts feeding the sewing object disposed at the sewing position from the sewing position along a first direction are disposed on two sides with respect to the sewing position in a second direction orthogonal to the first direction, and in which a belt drive part is provided; a needle drive part, provided separately from the belt drive part, and moving the sewing needle in the first direction; and a control part, exerting control so that the belt drive part and the needle drive part operate independently.Type: ApplicationFiled: November 28, 2023Publication date: May 30, 2024Applicant: JUKI CORPORATIONInventors: Tatsuya Ogawa, Takahiro Higa, Kuniaki Sato, Hajime Nakayama, Juan Zhang
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Publication number: 20240175182Abstract: A sewing machine external unit includes: a holder holding fabric; a driver being detachable from a bed of a sewing machine and driving the holder along an upper surface of the bed; a pressing member moving in an up-down direction according to movement of a sewing needle in the up-down direction, pressing the fabric while the sewing needle is stuck in the fabric, and rising together with the sewing needle in response to the sewing needle coming out of the fabric and rising; a position detector detecting a position of the pressing member in the up-down direction; a signal output part outputting a signal to the sewing machine; and a controller outputting a needle drive signal for driving the sewing needle from the signal output part to the sewing machine, and controlling driving of the holder and/or the sewing needle based on a detection result of the position detector.Type: ApplicationFiled: November 28, 2023Publication date: May 30, 2024Applicant: JUKI CORPORATIONInventors: Takeshi ASAMI, Yoshiaki Abe, Masaru YAMADA, Eiichi Karasawa, Toshiaki Sakaeda, Takashi Shibuya, Honoka Iimura, Naofumi Fukuba
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Publication number: 20240175177Abstract: The industrial sewing machine includes: a web server, based on a request from a web browser installed on an information terminal, providing the web browser with an operation screen simulating an operation panel, and receiving operation data generated by operating the operation screen; and a sewing machine control part, controlling a sewing machine operating part based on the operation data.Type: ApplicationFiled: November 28, 2023Publication date: May 30, 2024Applicant: JUKI CORPORATIONInventors: Masami Okamura, Yuta Abe, Genichirou Awano
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Publication number: 20240175179Abstract: A sewing system includes: a robot manipulator; a plurality of assemblies attached to and detached from the robot manipulator and each configured to perform predetermined work on cloth; a server stores process data indicating a relationship between a plurality of processes for manufacturing a sewn product from the cloth and the assembly used in each of the plurality of processes; and a control device configured to select an assembly to be mounted to the robot manipulator based on the process data.Type: ApplicationFiled: November 27, 2023Publication date: May 30, 2024Applicant: JUKI CORPORATIONInventors: Kimiko Fujie, Takeshi Asami
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Publication number: 20240175180Abstract: The disclosure improves the quality of seams in sewing using a sewing machine, and includes: a holder holding fabric; a driver being detachable from a bed of a sewing machine and driving the holder along an upper surface of the bed; a position detector detecting a position of a sewing needle of the sewing machine in an up-down direction; and a controller controlling driving of the holder, which is performed by the driver, based on a detection result of the position detector.Type: ApplicationFiled: November 28, 2023Publication date: May 30, 2024Applicant: JUKI CORPORATIONInventors: Takeshi ASAMI, Yoshiaki Abe, Masaru YAMADA, Eiichi Karasawa, Toshiaki Sakaeda, Takashi Shibuya, Honoka Iimura, Naofumi Fukuba
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Publication number: 20240165906Abstract: A creasing apparatus includes a top plate having an upper surface supporting a fabric, a robot manipulator, a folding assembly mounted on the robot manipulator and configured to make a crease on the fabric by pinching the fabric from above, and a control device configured to control the robot manipulator and the folding assembly.Type: ApplicationFiled: November 21, 2023Publication date: May 23, 2024Applicant: JUKI CORPORATIONInventors: Norio YANAGISAWA, Takeshi ASAMI, Yu IKOSHI
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Publication number: 20240158971Abstract: A sewing management system includes: a plurality of sewing machines that perform pattern sewing with a current pattern, which is a set sewing pattern; and a management device that acquires current pattern information indicating information on the current pattern of the sewing machine, and determines whether the current pattern matches a planned sewing pattern.Type: ApplicationFiled: November 15, 2023Publication date: May 16, 2024Applicant: JUKI CORPORATIONInventor: Yutaka TSUKADA
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Patent number: 11971367Abstract: An inspection device includes an image acquisition unit configured to acquire images obtained by imaging, under at least two illumination conditions with different brightness, solder normally printed on a substrate, and an image processing unit configured to specify a shape of the solder based on a difference in brightness between the images acquired by the image acquisition unit, and generate, based on the shape of the solder, inspection data used for inspecting a state of the solder printed on the substrate.Type: GrantFiled: December 1, 2020Date of Patent: April 30, 2024Assignee: JUKI CORPORATIONInventor: Yasuyuki Nuriya
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Patent number: 11950651Abstract: In a hair feeding device configured to perform a feeding operation for pulling out flocking hairs one by one from a bundle of flocking hairs, the device includes: a head for capturing hair ends of the flocking hairs; a conveyance mechanism configured to convey the head; and a control device that controls an operation control of the feeding operation, in which the head includes a nozzle that suctions the hair ends of the flocking hairs, a gripping member that grips the flocking hair suctioned by the nozzle, and an actuator that gives a gripping pressure to the gripping member.Type: GrantFiled: November 13, 2020Date of Patent: April 9, 2024Assignees: JUKI CORPORATION, ARTNATURE INC.Inventors: Jiro Obama, Hideki Iijima, Toru Ichita, Honoka Iimura
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Patent number: 11940781Abstract: The sewing management system includes a sewing machine that performs sewing on a sewing line, a management server that manages various information on the sewing line, and a wearable terminal that detects physical condition management information of an operator on the sewing line. The sewing machine transmits production management information, including identification information of the operator who perform sewing operations on the sewing line and operation information of the main unit of the device, to the management server. The management server estimates a sewing skill of the operator based on the production management information and estimates the production capacity of the operator based on the physical condition management information.Type: GrantFiled: January 27, 2021Date of Patent: March 26, 2024Assignee: JUKI CORPORATIONInventor: Tadashi Atsumi
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Publication number: 20240044062Abstract: A chain-off thread cutter for cutting a chain-off thread formed by a sewing machine. The chain-off thread cutter including: a fixed blade; a movable blade that moves toward and away from the fixed blade; a driving unit that drives the movable blade to move the movable blade; a foreign matter detector that detects foreign matter present in a track of the movable blade; and a control unit that stops the driving unit when the foreign matter is detected by the foreign matter detector.Type: ApplicationFiled: August 4, 2023Publication date: February 8, 2024Applicant: JUKI CORPORATIONInventors: Eiji FUKUMORI, Tsuyoshi HANADA, Kazuhiro MITANI, Atsushi SHIRAISHI
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Publication number: 20230301384Abstract: A hair planting apparatus includes a mounting portion for mounting a base material, and including a work opening for planting, a hair planting unit for binding hair for planting to the material in the work opening, a transport mechanism for positioning the hair planting unit relative to each mesh hole of the material mounted on the mounting portion, an imaging unit for capturing images of a plurality of mesh holes of the material mounted on the mounting portion, a tilt detection unit for obtaining, from the image captured by the imaging unit, an alignment direction of the mesh holes of the material, and a correction mechanism for correcting the orientation of the material on the mounting portion according to a tilt angle of the alignment direction of the mesh holes of the material with respect to a predetermined direction.Type: ApplicationFiled: March 20, 2023Publication date: September 28, 2023Applicants: JUKI CORPORATION, ARTNATURE INC.Inventors: Honoka IIMURA, Jiro OBAMA, Masaki SASAKI, Shogo KAMADA, Naoki KURITA
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Publication number: 20230301383Abstract: A hair planting apparatus includes a mounting portion for mounting a base material where planting is performed, and including a work opening for planting, a hair planting unit for binding hair for planting to the base material in the work opening of the mounting portion, and a feed device disposed around the mounting portion and feeding the base material with a roller contacting the base material from below. In the hair planting apparatus, the feed device feeds the base material in at least two intersecting directions.Type: ApplicationFiled: March 20, 2023Publication date: September 28, 2023Applicants: JUKI CORPORATION, ARTNATURE INC.Inventors: Honoka IIMURA, Jiro OBAMA, Masaki SASAKI, Shogo KAMADA, Naoki KURITA
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Publication number: 20230279610Abstract: In a joining jig for disposing a sheet-shaped adherend on one surface side of a sheet-shaped material, folding back the adherend in an end edge portion of the sheet-shaped material, and causing adhesion of an end edge portion of the adherend on the other surface side of the sheet-shaped material, by a tip portion of an attachment piece pivoting in the end edge portion of a placement surface of a placement base, the attachment piece is switchable between a deployment position where an attachment surface to which the adherend is attached is deployed outside the end edge portion of the placement surface of the placement base and a facing position where the attachment surface faces the end edge portion of the placement surface.Type: ApplicationFiled: March 2, 2023Publication date: September 7, 2023Applicant: JUKI CORPORATIONInventors: Takayuki SHIINA, Norihisa SHIRAISHI, Takaaki IIJIMA
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Publication number: 20230264433Abstract: A joining apparatus includes a fusing mechanism part that joins two thermoplastic sheet-like materials by fusing, a sticking mechanism part that sticks an adhesive tape along a joined portion of the sheet-like materials, a workbench having a placement surface on which the fusing mechanism part and the sticking mechanism part are disposed side by side, the placement surface allowing the sheet-like materials in an unfolded state to be placed thereon, and a guide that allows an end portion to be joined of one of the sheet-like materials and an end portion to be joined of the other sheet-like material to overlap each other while aligned along a plane intersecting the placement surface, each of the end portions to be joined of the sheet-like materials being placed on the placement surface, and to feed the overlapping end portions to be joined. The fusing mechanism part fuses and joins the end portions.Type: ApplicationFiled: February 20, 2023Publication date: August 24, 2023Applicant: JUKI CORPORATIONInventors: Takayuki SHIINA, Norihisa SHIRAISHI, Takaaki IIJIMA
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Patent number: 11733180Abstract: An inspection device includes an image acquisition unit configured to acquire images obtained by imaging, under at least two illumination conditions with different brightness, solder normally printed on a substrate, and an image processing unit configured to specify a shape of the solder based on a difference in brightness between the images acquired by the image acquisition unit, and generate, based on the shape of the solder, inspection data used for inspecting a state of the solder printed on the substrate.Type: GrantFiled: December 1, 2020Date of Patent: August 22, 2023Assignee: JUKI CORPORATIONInventor: Yasuyuki Nuriya