Patents Assigned to Matsui MFG. Co. Ltd.
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Patent number: 11997440Abstract: Provided is a management device capable of communicating with a counting device that counts the number mold opening and closing cycles. The management device includes a memory and a processor. The processor outputs one or more index values that can be used for determining a next maintenance timing, by using a first value that is a count value acquired from the counting device, and one or more second values that are count values, at a last maintenance time, stored in the memory.Type: GrantFiled: October 27, 2021Date of Patent: May 28, 2024Assignee: MATSUI MFG. CO., LTD.Inventor: Akira Kawagoe
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Patent number: 11758310Abstract: Provided is a management system for managing a count value of a counting device capable of displaying a screen indicating a count value of a number of shots of a mold. The management system is configured to: obtain a first image obtained by imaging the screen; obtain first read data including the count value by performing character recognition on the first image; and accumulate the first read data in a server.Type: GrantFiled: October 28, 2021Date of Patent: September 12, 2023Assignee: MATSUI MFG. CO., LTD.Inventor: Akira Kawagoe
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Patent number: 11609744Abstract: An open/close counting device to be attached to one of a first die and a second die which constitute a die, the die being opened by relatively moving the first die and the second die, the open/close counting device counting the number of open/close times of the die. The open/close counting device includes an open/close detecting section provided so as to face a target face of the other of the first die and the second die and to detect relative displacement of the target face along a die moving direction in non-contact condition, and includes an output section to output the open/close times counted based on detection of open/close by the open/close detecting section.Type: GrantFiled: January 29, 2021Date of Patent: March 21, 2023Assignee: MATSUI MFG. CO., LTD.Inventors: Satoru Tojyo, Hironobu Matsui
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Patent number: 11440228Abstract: A temperature control device is provided that is capable of making the temperature of a metallic mold speedily reach a target temperature. The temperature control device is provided with: a first medium circulating portion that circulates a medium via a first pipeline; a second medium circulating portion that circulates the medium via a second pipeline; a third medium circulating portion that circulates the medium via a third pipeline; a switching portion that switches the medium circulated through an object by selecting any one of the first pipeline, the second pipeline and the third pipeline; and a pressure supply portion that supplies a required pressure through a pressure pipe communicating with each of the first pipeline, the second pipeline and the third pipeline.Type: GrantFiled: September 10, 2019Date of Patent: September 13, 2022Assignee: MATSUI MFG. CO., LTD.Inventor: Jun Kudamatsu
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Patent number: 11435140Abstract: A drying apparatus for granular materials in which granular materials in a drying tank are heated and dried; the drying apparatus includes a moving mechanism to move the granular materials in the drying tank; and a control section to control the moving mechanism so as to move the granular materials in the drying tank upon determining that temperature of the granular materials around a heating portion in the drying tank exceeds a glass transition temperature.Type: GrantFiled: June 16, 2020Date of Patent: September 6, 2022Assignee: MATSUI MFG. CO., LTD.Inventor: Toshiro Tanaka
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Patent number: 11397550Abstract: A display device to be attached to a die, the display device including a display to rewrite and display die management information obtained in an information acquisition section to obtain the die management information for managing the die. The display uses electric power when display content is rewritten, and the display uses no electric power for keeping the display.Type: GrantFiled: January 29, 2021Date of Patent: July 26, 2022Assignee: MATSUI MFG. CO., LTD.Inventors: Satoru Tojyo, Hironobu Matsui
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Publication number: 20220138702Abstract: Provided is a management device capable of communicating with a counting device that counts the number mold opening and closing cycles. The management device includes a memory and a processor. The processor outputs one or more index values that can be used for determining a next maintenance timing, by using a first value that is a count value acquired from the counting device, and one or more second values that are count values, at a last maintenance time, stored in the memory.Type: ApplicationFiled: October 27, 2021Publication date: May 5, 2022Applicant: MATSUI MFG. CO., LTD.Inventor: Akira KAWAGOE
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Publication number: 20220141555Abstract: Provided is a management system for managing a count value of a counting device capable of displaying a screen indicating a count value of a number of shots of a mold. The management system is configured to: obtain a first image obtained by imaging the screen; obtain first read data including the count value by performing character recognition on the first image; and accumulate the first read data in a server.Type: ApplicationFiled: October 28, 2021Publication date: May 5, 2022Applicant: MATSUI MFG. CO., LTD.Inventor: Akira KAWAGOE
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Patent number: 9337764Abstract: A drive control device is provided with a physical amount detection unit which detects the physical amount pertaining to the output of a motor, a rotational frequency determination unit for determining whether the rotational frequency of the motor is equal to or greater than a base rotational frequency, a threshold value selection unit for selecting a threshold value for the physical amount in accordance with the determination result of the rotational frequency determination unit, and a rotational frequency control unit for controlling the rotational frequency of a rotating shaft in accordance with the magnitude relationship between the detected physical amount and the selected threshold value.Type: GrantFiled: August 20, 2012Date of Patent: May 10, 2016Assignee: Matsui Mfg. Co., Ltd.Inventors: Saiji Yamashita, Minoru Haru
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Patent number: 9168682Abstract: A medium supply apparatus includes: a storage part storing, in advance, information indicating a relation between a change in the amount of medium supplied by a medium drive part and a change in a frequency obtained by conversion in an inverter in accordance with a pipe resistance in a state that an electric motor is operated in a given condition; a frequency detection part detecting the frequency of the inverter in a case that the electric motor is operated in the given condition; a medium amount calculation part, on the basis of the frequency detected by the frequency detection part and the information stored in the storage part, calculating the amount of medium to be supplied by the medium drive part; a setup part setting up a necessary amount for the medium; and a frequency control part, on the basis of the necessary amount of medium set up by the setup part, the detected frequency, and the calculated medium amount, controlling the frequency to be obtained by conversion in the inverter.Type: GrantFiled: December 8, 2014Date of Patent: October 27, 2015Assignee: MATSUI MFG. CO., LTD.Inventors: Saiji Yamashita, Yasunari Araki
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Publication number: 20140191703Abstract: A drive control device is provided with a physical amount detection unit which detects the physical amount pertaining to the output of a motor, a rotational frequency determination unit for determining whether the rotational frequency of the motor is equal to or greater than a base rotational frequency, a threshold value selection unit for selecting a threshold value for the physical amount in accordance with the determination result of the rotational frequency determination unit, and a rotational frequency control unit for controlling the rotational frequency of a rotating shaft in accordance with the magnitude relationship between the detected physical amount and the selected threshold value.Type: ApplicationFiled: August 20, 2012Publication date: July 10, 2014Applicant: MATSUI MFG.CO.,LTD.Inventors: Saiji Yamashita, Minoru Haru
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Patent number: 8033487Abstract: When the rocking side wall is to be opened, the rocking side wall is rotated about a shaft body and a cutout surface comes into contact with a side surface on the upper side of a connection plate When the rocking side wall is further opened with the cutout surface in contact with the side surface on the upper side of the connection plate, the rocking side wall is rotated about the shaft body in operative association with the connection plate. In the middle of the opening motion of the rocking side wall, a rocking axis of the rocking side wall moves from the shaft body to the shaft body. When the rocking side wall is rotated about the shaft body placed closer to the outside than the shaft body, the rocking side wall is opened while being further away from rough crush blades and the crush blades, and this widen the opening between the rocking side walls.Type: GrantFiled: February 19, 2007Date of Patent: October 11, 2011Assignee: Matsui Mfg. Co., Ltd.Inventors: Saiji Yamashita, Syuji Shinagawa, Kazunari Hanaoka, Kiyokazu Suzuki
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Patent number: 7866352Abstract: Powder-particle material in compression molding is transferred using air suction power and filled thinly, evenly and rapidly in a female mold. An adsorption pad 21 which is held so as to be freely movable in the vertical direction is provided at a movable cylinder 7, which can move in the horizontal direction in a space between a metal supply hopper 2 and a female mold 34 and rotate 180°, and powder particle material is laid in a scraped manner at the adsorption pad 21, adsorbed by actuating a vacuum pump 14, transferred to the female mold 34 in this state, turned around and caused to fall into the mold by terminating adsorption.Type: GrantFiled: December 16, 2005Date of Patent: January 11, 2011Assignee: Matsui Mfg. Co., Ltd.Inventors: Harumoto Kimura, Kazunari Hanaoka, Yousuke Oyama, Riichi Nakano
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Patent number: 7472808Abstract: A powder body metering apparatus for metering a powder body such as a synthetic resin raw material is structured such that a powder body outlet of a metering container of another metering apparatus is connected to a second opening (50), whereby a powder body transport system is constructed, the powder body within the metering container of the other metering apparatus can be transported to a predetermined place via a metering container (32), by finishing a discharge of the powder body within the metering container (32), thereafter keeping a switch valve (36) in a closed state, filling the powder body in the metering container of the other metering apparatus and thereafter generating a gas stream toward a first opening (49) from the second opening (50), thus the metering container (32) being utilized as a part of a transport pipe.Type: GrantFiled: June 10, 2003Date of Patent: January 6, 2009Assignee: Matsui MFG. Co., Ltd.Inventors: Kazunari Hanaoka, Satoshi Ishii
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Patent number: 7448568Abstract: A shredder for shredding a by-product, such as sprue, runner and the like generated when molding a thermoplastic synthetic resin product, into recyclable shredded pieces, is structured such that front and rear oscillating side walls are openable, right and left stationary side walls are connected by two support shafts and one connection member, and two support shafts serve as pivot axes of the oscillating side walls and connection members connecting the right and left stationary side walls.Type: GrantFiled: March 24, 2006Date of Patent: November 11, 2008Assignee: Matsui Mfg. Co., Ltd.Inventors: Hikoichi Katsumura, Saiji Yamashita, Satoshi Ishii
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Publication number: 20080217802Abstract: Powder-particle material in compression molding is transferred using air suction power and filled thinly, evenly and rapidly in a female mold. An adsorption pad 21 which is held so as to be freely movable in the vertical direction is provided at a movable cylinder 7, which can move in the horizontal direction in a space between a metal supply hopper 2 and a female mold 34 and rotate 180°, and powder particle material is laid in a scraped manner at the adsorption pad 21, adsorbed by actuating a vacuum pump 14, transferred to the female mold 34 in this state, turned around and caused to fall into the mold by terminating adsorption.Type: ApplicationFiled: December 16, 2005Publication date: September 11, 2008Applicants: MATSUI MFG.CO., LTD., KABUSHIKI KAISHA MEIKI SEISAKUSHOInventors: Harumoto Kimura, Kazunari Hanaoka, Yousuke Oyama, Riichi Nakano
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Patent number: 7383971Abstract: In a powder body metering apparatus for metering a powder body such as a synthetic resin raw material or the like, a powder body discharge port (55) is formed in a lower portion of a metering container (17) of a metering apparatus (6) and is freely opened and closed by a case (50) provided with a porous body (19), the powder body metered by the metering container (17) is discharged from the powder body discharge port (55) of a lower tube (22) by horizontally oscillating the case (50) so as to open the powder body discharge port (55), whereby it is possible to easily meter and confirm a weight or the like of the powder body metered by the metering container (17).Type: GrantFiled: June 9, 2003Date of Patent: June 10, 2008Assignee: Matsui Mfg. Co., Ltd.Inventor: Kazunari Hanaoka
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Patent number: 7216824Abstract: A shredder for shredding a by-product, such as sprue, runner and the like generated when molding a thermoplastic synthetic resin product, into recyclable shredded pieces, is structured such that front and rear oscillating side walls are openable, right and left stationary side walls are connected by two support shafts and one connection member, and two support shafts serve as pivot axes of the oscillating side walls and connection members connecting the right and left stationary side walls.Type: GrantFiled: July 28, 2003Date of Patent: May 15, 2007Assignee: Matsui MFG. Co. Ltd.Inventors: Hikoichi Katsumura, Saiji Yamashita, Satoshi Ishii
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Publication number: 20060180688Abstract: A shredder for shredding a by-product, such as sprue, runner and the like generated when molding a thermoplastic synthetic resinproduct, into recyclable shredded pieces, is structured such that front and rear oscillating side walls are openable, right and left stationary side walls are connected by two support shafts and one connection member, and two support shafts serve as pivot axes of the oscillating side walls and connection members connecting the right and left stationary side walls.Type: ApplicationFiled: March 24, 2006Publication date: August 17, 2006Applicant: MATSUI MFG. CO., LTD.Inventors: Hikoichi Katsumura, Saiji Yamashita, Satoshi Ishii
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Publication number: 20060169726Abstract: In a powder body metering apparatus for metering a powder body such as a synthetic resin raw material or the like, a powder body discharge port (55) is formed in a lower portion of a metering container (17) of a metering apparatus (6) and is freely opened and closed by a case (50) provided with a porous body (19), the powder body metered by the metering container (17) is discharged from the powder body discharge port (55) of a lower tube (22) by horizontally oscillating the case (50) so as to open the powder body discharge port (55), whereby it is possible to easily meter and confirm a weight or the like of the powder body metered by the metering container (17).Type: ApplicationFiled: June 9, 2003Publication date: August 3, 2006Applicant: Matsui MFG. Co.,LtdInventor: Kazunari Hanaoka