Patents Assigned to Ishida Co., Ltd.
  • Patent number: 11940393
    Abstract: An X-ray inspection apparatus includes: an X-ray irradiation unit; a transport unit; an X-ray detection unit; and an X-ray shielding door. An inclined portion that is inclined downward from the one side toward the other side in the width direction when seen in the transport direction in the closed state is formed in at least a part of an inner surface of the X-ray shielding door. In the closed state, a lower end portion of the inclined portion in the vertical direction is located closer to the other side of the width direction than a position of an end portion of the transport unit on the one side of the width direction.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: March 26, 2024
    Assignee: Ishida Co., Ltd.
    Inventor: Hiroshi Hori
  • Patent number: 11932483
    Abstract: An article conveying apparatus (1) according to an embodiment includes: a hopper (60/70) that temporarily stores an article charged from an outside and discharges the article downstream; a driver (10) that dives the hopper; and a main body (100) to be attached with the driver, wherein the main body includes: a top plate (110) that has a plane in a horizontal direction; and a side surface (120) to be attached with the driver, and the side surface has: a first surface (120A) that stands up in a vertical direction and is to be connected to the top plate; and a second surface (120B) that is formed continuously with the first surface, is attached with the driver, and is inclined in a direction of going toward a center axis (0) of the main body as going downward in the vertical direction.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: March 19, 2024
    Assignee: Ishida Co., Ltd.
    Inventors: Kazuteru Oda, Toshiharu Kageyama, Shinichi Miyamoto
  • Patent number: 11927471
    Abstract: In a combination weighing apparatus (1), a driver (10) is attached to a main body (100) by being inserted into an opening (100A) provided in a lateral surface of the main body, in a direction from an outer side (O) toward an inner side (I) of the main body, a first motor (14), a second motor (13), and a load cell (12) are arranged on the inner side of the main body in relation to a base (11), and in a state where the driver is attached to the main body, at least a portion of the first motor, the second motor, and the load cell is located further on a lower side (L) than a lower edge (E1) of the opening.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 12, 2024
    Assignee: Ishida Co., Ltd.
    Inventors: Kazuteru Oda, Toshiharu Kageyama, Naomi Imaaki
  • Patent number: 11927470
    Abstract: A combination weighing apparatus (1) according to one embodiment includes: a plurality of hoppers (4) to (6) that receives articles inputted from an outside, temporarily stores the articles, and discharges the stored articles downstream; a discharge chute (9) that receives the articles discharged from the hoppers and causes the articles to slide downstream; an acquisition unit (50) that acquires weight values of the articles stored in each hopper; and a control unit (30) that performs combination calculation on the basis of the weight values acquired by the acquisition unit and discharges the articles from a hopper determined by the combination calculation to the discharge chute. The discharge chute includes: a first slide surface (91) having a plurality of openings (91A); and a second slide surface (92) that covers a part of the opening and is disposed at a position on an inner side of the discharge chute with respect to the first slide surface.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: March 12, 2024
    Assignee: Ishida Co., Ltd.
    Inventor: Mikio Kishikawa
  • Patent number: 11912456
    Abstract: A bagmaking and packaging device includes a transverse sealing unit, a first tube member, and a gas flow path member. The first tube member is disposed above the transverse sealing unit and extends in an up and down direction. The first tube member allows a packaging material to become wrapped around it to thereby form the packaging material into a tubular shape. At least part of the gas flow path member is disposed inside the first tube member. The gas flow path member delivers nitrogen into the packaging material formed into the tubular shape. The first tube member includes a cutout portion that extends in the up and down direction. The cutout portion is formed so that the nitrogen can move between a space between the packaging material formed into the tubular shape and the first tube member and the inside space of the first tube member.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: February 27, 2024
    Assignee: ISHIDA CO., LTD.
    Inventors: Masayuki Yamane, Makoto Ichikawa, Satoshi Hashimoto, Ryuichi Kurosawa, Rintaro Moritani
  • Patent number: 11912449
    Abstract: To provide an article gripping system that reduces the installation area of the apparatus and further shortens the amount of time from when it grips to when it feeds articles. An article gripping system (110) switches between a first positional relationship in which a container (50) obstructs discharge of articles gripped by a first gripping unit (15A) but does not obstruct discharge of articles by a second gripping unit (15B) and a second positional relationship in which the container (50) obstructs discharge of articles gripped by the second gripping unit (15B) but does not obstruct discharge of articles gripped by the first gripping unit (15A), so the gripping units do not move while they are holding the articles, and the articles can be prevented from falling out of the gripping units (15).
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 27, 2024
    Assignee: ISHIDA CO., LTD.
    Inventors: Hiroshi Okano, Shuichi Maeda, Yuki Furukawa, Masaaki Hojo, Akihito Suzuki, Kousuke Watanabe
  • Patent number: 11897224
    Abstract: A box forming apparatus includes first holders configured to hold a first side surface of a cardboard sheet, second holders configured to hold a second side surface of the cardboard sheet, an arm, a first mover, and a second mover. The arm has a support that supports the first and the second holders. The first mover changes a position of the first holders relative to the second holders while the arm is being rotated to open the cardboard sheet. The second mover moves the arm in association with opening of the cardboard sheet so that, when the cardboard sheet has been opened, the second mover will have moved the support a predetermined distance in a second direction opposite a first direction, which is a direction heading from a rotational center of the arm to a distal end of the arm.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: February 13, 2024
    Assignee: ISHIDA CO., LTD.
    Inventors: Tatsuya Iwasa, Yoshinobu Shimomae
  • Patent number: 11866221
    Abstract: A label printing device includes: a conveying unit configured to convey a mountless label; a shaft portion configured to change a conveying direction of the mountless label; a cutting unit configured to cut the mountless label of which the conveying direction is changed by the shaft portion and issue a label; and a controller configured to control the conveying unit and the cutting unit. The controller executes a preparatory operation mode in which the mountless label is conveyed a predetermined distance longer than a length of a portion extending from the shaft portion to the cutting unit in the mountless label by the conveying unit and is cut by the cutting unit when a label is not issued for more than a predetermined time.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: January 9, 2024
    Assignee: Ishida Co., Ltd.
    Inventors: Kosuke Hirata, Takashi Furukawa, Masatsugu Tanaka
  • Patent number: 11866268
    Abstract: Problem To improve the efficiency of a combination weighing operation. An article conveyance device 110 includes an article discharge container 10, an article conveyance mechanism 30, an article detection mechanism 60, and a control unit 90. The container 10 has outlets 20 to discharge articles A. The article conveyance mechanism 30 has feeders 40 including a first feeder 41 to an n-th feeder 4n configured to convey the articles A. The article detection mechanism 60 has sensors 70 including a first sensor 71 to an n-th sensor 7n configured to detect the articles A in the first feeder 41 to the n-th feeder 4n, respectively. The control unit 90 judges whether jamming of the articles A is occurring in the outlets 20 based on output of the article detection mechanism 60. The control unit 90 increases a conveyance intensity of some feeders receiving the articles A from places where the jamming is occurring in the outlets 20.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: January 9, 2024
    Assignee: ISHIDA CO., LTD.
    Inventors: Ryoji Nishimura, Mikio Kishikawa, Shigetoshi Hatta, Michihiko Yonetsu
  • Patent number: 11826790
    Abstract: An article discharge system includes a placement unit in which the article group is placed, plural grippers, a movable member, a robot that moves the movable member, weight acquisition units, and a control unit. The plural grippers grip some articles with gripping member. The plural grippers are attached to the movable member. The weight acquisition units acquire weight values of the articles that each of the grippers grips. The control unit moves the movable member, brings the plural grippers closer to the placement unit, causes the plural grippers to grip some of the articles of the article group placed in the placement unit, and, based on the result of a combination calculation using the weight values of the articles that each of the grippers grips and which the weight acquisition units have acquired, causes predetermined grippers among the plural grippers to release the articles and thereby discharge the articles.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: November 28, 2023
    Assignee: Ishida Co., Ltd.
    Inventors: Shuichi Maeda, Yujiro Obayashi, Masaaki Hojo
  • Patent number: 11819998
    Abstract: An article transfer device includes: a robot hand transferring an article gripped by a gripping unit; and a control unit controlling operation of the robot hand so as to insert the gripping unit into an article region where the article is disposed, grip the article, and transfer the gripped article to a transfer destination. The control unit controls the operation of the robot hand such that the gripping unit is closed and a predetermined amount of the article is gripped after opening-closing operation for opening the gripping unit after temporarily closing the gripping unit is executed at least once.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 21, 2023
    Assignee: Ishida Co., Ltd.
    Inventor: Shuichi Maeda
  • Patent number: 11815413
    Abstract: Provided is a strain gauge including a substrate, a resistive body, and a metal sheet. The resistive body includes a sensing portion, a first connection portion, and a second connection portion. The metal sheet covers at least the substrate that is exposed between two connection sites to which wirings to an external circuit are respectively connected and provided respectively in the first connection portion and the second connection portion and the sensing portion.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: November 14, 2023
    Assignee: ISHIDA CO., LTD.
    Inventors: Shinji Takeichi, Yasuhiko Kanai
  • Patent number: 11808620
    Abstract: A load cell unit includes: a load cell that is provided with a distortional member including a free-end block, a fixed-end block, an upper beam portion connecting an upper end of the free-end block and an upper end of the fixed-end block, and a lower beam portion connecting a lower end of the free-end block and a lower end of the fixed-end block; a first temperature sensor that is disposed at the upper beam portion or the lower beam portion; and a second temperature sensor that is disposed at one of the free-end block and the fixed-end block.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: November 7, 2023
    Assignee: Ishida Co., Ltd.
    Inventor: Shinji Takeichi
  • Patent number: 11780194
    Abstract: A supply apparatus that supplies corrugated cardboard sheets to a supply position in a box-making section that opens folded corrugated cardboard sheets and makes boxes. The supply apparatus comprises a conveying unit, a drive unit, and a control unit. The conveying unit conveys a plurality of the corrugated cardboard sheets to the supply position with the corrugated cardboard sheets stacked. The drive unit drives the conveying unit. A controller, serving as the control unit, estimates the total quantity of the plurality of stacked corrugated cardboard sheets on a conveying surface of the conveying unit. The controller acquires a value pertaining to the drive force of the drive unit when the drive unit drives the conveying unit, and estimates the total quantity of the plurality of stacked corrugated cardboard sheets on the basis of the acquired value.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: October 10, 2023
    Assignee: ISHIDA CO., LTD.
    Inventor: Tatsuya Arimatsu
  • Publication number: 20230294865
    Abstract: A production management device includes: a communication section provided to enable communication with a combination weighing apparatus and a bag-making and packaging apparatus; a management device provided to enable communication with the combination weighing apparatus and the bag-making and packaging apparatus via the communication section; and a storage device configured to store therein various information. The management device generates and stores production information in the storage device.
    Type: Application
    Filed: March 13, 2023
    Publication date: September 21, 2023
    Applicant: Ishida Co., Ltd.
    Inventors: Tono TSUGAWA, Tatsuo ITO, Shinji KOIKE, Hideshi MIYAMOTO
  • Publication number: 20230296423
    Abstract: A combination weighing apparatus (1) according to an embodiment includes: a dispersion table (10) that receives and conveys an article that has been supplied from an outside; a driving unit (20) that applies conveyance force to the dispersion table (10), the conveyance force causing the article to be conveyed; a plurality of conveyors (11) that receives the article from the dispersion table (10), and conveys the article toward a downstream side; a plurality of hoppers (13) that temporarily receives a plurality of the articles that has been discharged from the plurality of conveyors (11), and discharges the plurality of the articles to the downstream side; an obtaining unit (30) that obtains a weight value of the article that is retained in each of the plurality of hoppers (13); and a controller (31) that performs combination calculation on a basis of the weight value that has been obtained by the obtaining unit (30).
    Type: Application
    Filed: March 10, 2023
    Publication date: September 21, 2023
    Applicant: ISHIDA CO., LTD.
    Inventors: Ryo ICHIHASHI, Mikio KISHIKAWA, Takahide KASUGAI
  • Patent number: 11760522
    Abstract: A bag-making and packaging machine includes sealing jaws, a horizontal moving device, a vertical moving device, and a control unit. The sealing jaws perform a transverse sealing operation. The vertical moving device moves the sealing jaws in a vertical direction. The vertical moving device includes a rotating shaft, a motor, and a link mechanism. The link mechanism transmits rotational force of the rotating shaft to the sealing jaws. The control unit performs first control or second control. The first control forwardly rotates and reversely rotates the rotating shaft during a period of time from a start of the transverse sealing operation to a start of a subsequent transverse sealing operation. The second control performs one of the transverse sealing operation and the subsequent transverse sealing operation with a forward rotation of the rotating shaft and the other with a reverse rotation of the rotating shaft.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: September 19, 2023
    Assignee: ISHIDA CO., LTD.
    Inventors: Ryo Sasaki, Makoto Ichikawa, Satoshi Hashimoto, Ryota Nagashima, Hiroki Fujihara
  • Patent number: 11755856
    Abstract: A label issuing apparatus includes: a storage unit that stores a plurality of pieces of product information regarding a product; a print control unit that generates print data defining that a barcode, in which at least one piece of the product information stored in the storage unit is encoded, and a digital watermark, in which at least one piece of the product information encoded as the barcode is embedded, are arranged on one product label and the barcode and the digital watermark are arranged at different positions on the one product label; and a label issuing unit that issues the product label on which the barcode and the digital watermark are displayed at different positions by printing information based on the print data on a label.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: September 12, 2023
    Assignee: Ishida Co., Ltd.
    Inventors: Takashi Furukawa, Masatsugu Tanaka, Mitsuhiro Yoshida
  • Patent number: 11740121
    Abstract: A weight checker includes a transport unit, a weighing unit, a body, and a frame. The transport unit transports products under inspection. The weighing unit determines the weights of the products under inspection on the transport unit. The body has a screen relating to the weighing performed by the weighing unit. The frame anchors the transport unit and the weighing unit. The frame has rail members that extend in a transport direction of the transport unit. The body is independent of the transport unit and the weighing unit and is mounted to the rail members such that its position in the transport direction TD can be changed.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: August 29, 2023
    Assignee: ISHIDA CO., LTD.
    Inventors: Emi Mizuno, Heinosuke Shiotani
  • Patent number: 11733682
    Abstract: A management device includes: a storage unit; a first receiving unit; a communication unit; and a management control unit configured to perform setting control for transmitting a control parameter and device identification information corresponding to the reservation number to each article processing device, which is identified based on the device identification information via the communication unit, when a reservation number is received by the first receiving unit, and to perform storage control for storing adjustment information of a changed control parameter in the storage unit in association with the device identification information and the reservation number when the control parameter transmitted to each of the article processing devices is changed in each of the article processing devices.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: August 22, 2023
    Assignee: Ishida Co., Ltd.
    Inventors: Motoki Takayama, Naoki Furuya, Yuki Horii