Patents Assigned to Sugino Machine Limited
  • Patent number: 12280341
    Abstract: Provided is an intensifier capable of cleaning a portion where pressurized raw material adheres without disassembling the inside. The intensifier for pressurizing raw material using medium supplied from a driving pump including: a low-pressure cylinder to which the medium is supplied; a high-pressure cylinder fixed to the low-pressure cylinder; a piston that slides inside the low-pressure cylinder and the high-pressure cylinder by the medium supplied to the low-pressure cylinder; a bottom adapter that supports the piston for sliding motion; and a resin portion disposed on an inner periphery of the bottom adapter.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: April 22, 2025
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Takumi Maeda
  • Patent number: 12179275
    Abstract: The drilling machine includes a spindle, a spindle motor, a frame including, a linear motion guide support plate, a motor support portion, and a ram support plate disposed at a front end of the linear motion guide support plate, and having a height lower than the motor support portion, a linear motion guide disposed on the reference surface, a slider having a nut mounting hole to reciprocate along the linear motion guide, and having a height substantially the same as the motor support portion, a ram penetrating the first ram guide hole, a feed screw including a screw shaft having a rear end supported by the motor support portion and a front end that is a free end, and a nut fastened to the nut mounting hole; and a feed motor connected to the screw shaft.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: December 31, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Minoru Ihara
  • Patent number: 12145240
    Abstract: Provided is a cavitation processing apparatus for providing cavitation effects such as residual stress evenly on the surface and inner part of the component. The cavitation processing apparatus includes: a nozzle that ejects cavitation fluid to a workpiece; a direction changing member that changes a flow direction of the cavitation fluid that collided with the workpiece to be branched toward inside; a driving apparatus including a rotary shaft, the driving apparatus that rotates the workpiece together with the rotary shaft; and a support member supporting one end of the rotary shaft.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: November 19, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Jun Sawakoshi, Sho Sato, Yoichi Tokumichi, Hirokazu Kamisaka
  • Patent number: 12138746
    Abstract: The peening apparatus includes a processing tank, a table, a moving unit including a nozzle moving device, a quill, a first head having a mounting hole and disposed at a distal end of the quill, a motor and a first spindle exposed from the mounting hole, a nozzle head portion separable from the moving unit and including a second head having a connection port connected to the mounting hole, a connecting shaft connected to the first spindle, a second spindle, a nozzle disposed below the second spindle, a nozzle flow path penetrating inside the second spindle and connected to the nozzle to be opened to an upper end of the second spindle, and a swivel joint disposed at an upper end portion of the second spindle and connected to the nozzle flow path.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: November 12, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Taiki Matsui
  • Patent number: 12111106
    Abstract: The vacuum dryer includes: a first half chamber having a first opening, and a drying table on which a workpiece is fixed and positioned at a drying phase; a second half chamber having a second opening and coupled with the first half chamber to form a hermetic chamber; a first moving device that moves the second half chamber relative to the first half chamber between a separated position and a coupled position; a first volume adjusting body disposed in the second half chamber and having a shape that does not collide with the workpiece and the drying table when the drying table is positioned at the drying phase and the second half chamber is located at the coupled position; and a vacuum pump.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: October 8, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Motoki Nishibayashi, Toyoaki Mitsue
  • Publication number: 20240327636
    Abstract: The present disclosure provides a biodegradable resin composition, which has a good tensile strength and an enhanced impact resistance compared with previous biodegradable resins. The biodegradable resin composition includes a biomass nanofiber and a biodegradable resin, where the content of the biomass nanofiber ranges from 0.1% to 10% by mass.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Applicant: SUGINO MACHINE LIMITED
    Inventor: ATSUSHI MINEMURA
  • Patent number: 12090560
    Abstract: The present disclosure provides a deburring apparatus and a deburring method that does not require a positioning engagement part that is engaged with a fixed part of a machine tool. The deburring apparatus (10) includes a housing (1) with a shank (11), a transmission rod (3), a recovery rod (5), a tilting shaft (4), a spring (6), a holder (7), and a rotary-to-rectilinear motion conversion mechanism (9) with a plunger (8). The spring forces the recovery rod toward the tilting shaft. The holder for fixing the cutter (101) is arranged on the tilting shaft in a manner rotatable through a predetermined rotation angle. The rotary-to-rectilinear motion conversion mechanism separates the first flange portion from the second flange portion and brings the plunger into contact with the recovery rod on the tilting axis (43) when the holder rotates in a direction opposite to the rotation direction of the shank (11).
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: September 17, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Mitsuru Muto, Tomoaki Hori
  • Patent number: 12083544
    Abstract: Provided is a nozzle for jetting liquid in an accurate direction with respect to a nozzle mounting hole. The nozzle is mounted to a nozzle holder having a nozzle mounting hole having a right cylindrical shape, an outlet port connected to the nozzle mounting hole, and a mounting internal thread. The nozzle includes: a mounting external thread disposed at a first end, and is a parallel thread that fits with the mounting internal thread; a cylindrical portion that fits in the nozzle mounting hole; a first introducing passage disposed coaxially with the cylindrical portion; a cylindrical choke portion disposed coaxially with the cylindrical portion, and a conical portion connecting the first introducing passage to the cylindrical choke portion.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: September 10, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Takeru Nagao
  • Patent number: 12059639
    Abstract: Provided is an easy and clean processing machine. The processing machine includes a processing chamber having a discharge port; a tank having an inflow port with a gap from the discharge port; a drawer to be stowed in the processing chamber and pulled out rearward from the processing chamber, the drawer including a front plate, a pair of side plates, and a bottom plate including a filter disposed in a front portion, a guide including a stopper; and a slider including a latch portion to collide with the stopper to stop the drawer at an intermediate position. The discharge port is located above the bottom plate, and the filter is located above the inflow port when the drawer is located at the intermediate position.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: August 13, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Taiki Matsui
  • Patent number: 11938494
    Abstract: Turbulence of the jet ejected from the nozzle hole is suppressed. The nozzle includes a shaft body having a center axis, a liquid guide path located inside the shaft body and extending along the center axis, a liquid chamber disposed at a distal end portion of the liquid guide path the liquid chamber having a nozzle hole. The nozzle hole is located at the distal end portion of the liquid chamber, extending along the ejection axis that extends in a direction different from the center axis. The nozzle has an inlet portion having a smaller diameter toward the downstream, and a guide portion connected to the downstream of the inlet portion to guide the liquid to an opening.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: March 26, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Takeru Nagao, Tomio Sawasaki
  • Patent number: 11883929
    Abstract: An apparatus capable of efficiently performing a metal surface processing. The abrasive peening apparatus includes a processing tank storing abrasive particles and peening liquid, and including a bottom portion in which a workpiece is immersed in the peening liquid; a dispensing chamber having a plurality of recesses on an upper surface, and disposed in the bottom portion to dispense the peening liquid; a stirring nozzle disposed at a center of the recess directing vertically upward and connected to the dispensing chamber to eject the peening liquid; a peening nozzle immersed inside the processing tank to eject the peening liquid toward the workpiece; and a moving device moving the peening nozzle relative to the workpiece.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: January 30, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Taiki Matsui
  • Patent number: 11839904
    Abstract: A cleaning apparatus capable of thoroughly cleaning all parts of a workpiece is provided. The cleaning apparatus includes: a cleaning chamber; a table rotation shaft that rotates about a first axis; a first swivel fitting disposed inside the table rotation shaft; a table on which the cleaning workpiece is placed; a first motor that rotates the table rotation shaft; a propeller shaft that rotates about a second axis that is parallel to the first axis; a second swivel fitting connected to a propeller shaft; and a nozzle that rotates integrally with the second swivel shaft and that ejects a cleaning fluid in a direction different from the second axis toward the cleaning workpiece.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: December 12, 2023
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Hiroki Haremaki, Yoshiteru Kawamori, Taiki Matsui, Kodai Nakazaki
  • Patent number: 11623166
    Abstract: Provided is a liquid processing apparatus and a liquid processing method for reducing a waste amount of a high specific gravity liquid. The liquid processing apparatus includes: a supply pump; a bubble tank including an inflow port, an overflow port, and a return port; a microbubble generator disposed outside the bubble tank; a recovery tank having a recovery port to recover the processing liquid overflown from a first liquid level to the tank; a separation tank including a settling tank connected to the overflow port, and a floating tank connected to the settling tank at a lower portion, and an ejector having a inlet port connected to the supply pump, a suction port connected the suction body, and a discharge port connected to the return port.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 11, 2023
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Akihiro Tanii
  • Patent number: 11608386
    Abstract: Provided are dried cellulose fibers that are satisfactory dispersible in a resin when the cellulose fibers are mixed with the resin and can improve physical properties such as tensile elastic modulus and tensile strength of a resin composite, a cellulose fiber-resin composite including the cellulose fibers, and a molded article. The dried cellulose fibers include cellulose fibers, the cellulose fiber-resin composite includes the dried cellulose fibers, and the molded article is formed from the cellulose fiber-resin composite. The cellulose fibers have an average fiber diameter of 0.1 ?m more and 20 ?m or less and have a hemicellulose content of 50% or less in constituent sugar components. The dried cellulose fibers have a water content of 10% by mass or less.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: March 21, 2023
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Yuki Morimoto, Atsushi Minemura, Kazuya Nagata, Kazuaki Sanada
  • Patent number: 11602812
    Abstract: Provided is a compact tool changer. The vertical machine tool includes a frame, a spindle, a moving device for moving the spindle, a magazine including a plurality of pots that move up and down installed in a pot holder, a pot lifter for moving up and down the pot at a pot tool changing position, and an intermediate arm assembly that moves among a magazine position, an intermediate position, and a spindle position. The intermediate arm assembly includes an arm having a first gripper and a second gripper, and an arm rotation device for positioning the first gripper or the second gripper to either a pot phase or a spindle phase.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: March 14, 2023
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Takuya Moriguchi, Yasuhiro Tominaga
  • Patent number: D984496
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: April 25, 2023
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Taiki Matsui, Hiroki Haremaki, Kosuke Wakao, Kei Tsujimoto
  • Patent number: D1032127
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: June 18, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Takeru Nagao, Yoshiteru Kawamori
  • Patent number: D1053307
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: December 3, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Koji Sugita, Kodai Nakazaki
  • Patent number: D1064009
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: February 25, 2025
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Masahide Yamazaki, Mitsuru Muto
  • Patent number: D1068105
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: March 25, 2025
    Assignee: SUGINO MACHINE LIMITED
    Inventor: Taiki Matsui