Patents Assigned to Rheon Automatic Machinery Co.
  • Patent number: 6045840
    Abstract: An apparatus for stabilizing the amount of belt-form edible dough produced per hour by a production system. The apparatus features a calculating device (67) to calculate the hourly throughput of the edible dough (W) by dividing the weight of the proper number of the divided edible dough bodies (W) by the time used to charge that proper number of the divided dough bodies (W). If by the calculation the hourly throughput of the edible dough is found to be below the predetermined goal, a controlling section (65) controls a motor (47) for gap-adjusting to expand the size of a gap for discharging between a pair of roller members (29L) and (29R). If the hourly throughput is found to be above the predetermined goal, the controlling section (65) controls the motor (47) to reduce the size of the gap for discharging.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: April 4, 2000
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Koichi Hirabayashi, Kenji Takao
  • Patent number: 6010730
    Abstract: A sheet of dough is wound up by a roller and a pressing device. The roller is located above a conveyor that conveys a sheet of dough. The pressing device is located near the roller. When the roller is winding up the sheet of dough, the pressing device moves to the roll of the sheet, so that the pressing device presses the wound-up sheet. Then, the pressing device moves away from it. This is repeated, so that the sheet is repeatedly pressed and thus tightly wound up.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: January 4, 2000
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Hiroyuki Okaizumi, Nobuyoshi Kuroo, Takao Niibe
  • Patent number: 5967025
    Abstract: An apparatus for cutting and shaping spherical products, such as filled dumplings, including a plurality of shutter members, each shutter member having first and second adjacent sliding surfaces and an elongated hole, a connecting member for slidably connecting adjacent shutters, and shafts equidistantly disposed on an imaginary circle which are received in the elonagated holes for slidably rotating the shutter members to thereby open and close a central opening.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: October 19, 1999
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Yasunori Tashiro
  • Patent number: 5927908
    Abstract: A powder collecting and transporting device can collect powder left on a conveyer after the powder is sprinkled on cakes and bread into a laterally elongated powder container, and transport the powder in the container to a desired location by air suction. The device includes a hopper having an elongated powder discharge opening at its bottom portion and a cylindrical frame fluidly connected to the bottom portion. In the cylindrical frame, a suction pipe is rotatably provided. The suction pipe has an end portion in communication with a suction device. The suction pipe is formed with a slit at its peripheral surface. The slit forms a spiral line making one round along the longitudinal axis of the suction pipe. A part of the spiral slit is in alignment with the discharge opening to provide a suction port having small area for providing fluid communication between the hopper and the suction pipe.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: July 27, 1999
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Masao Kikuchi, Takayuki Ichimura
  • Patent number: 5916601
    Abstract: A simple method and apparatus is provided for manufacturing raised-brim products in which the end of a continuous bar-shaped dough body is fed into an opening surrounded by a plurality of movable cutting members. The bar-shaped dough body includes a filling material enclosed within a cylindrical dough sheet. Each of the cutting members includes a slanted inner surface and a lower surface which meet at an acute angle to form an edge, and the lower surface includes a concave groove located adjacent to and extending along the edge. The cutting members are cooperatively moved such that the edges of the plurality of cutting members cut the bar-shaped dough body to form a separated portion which includes filling material exposed on an upper surface thereof, and such that the slanted inner surface pulls the dough sheet to close the cut end of the bar-shaped dough body.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: June 29, 1999
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Kazuyoshi Onoguchi, Yasunori Tashiro
  • Patent number: 5899316
    Abstract: A compact apparatus for conveying triangular pieces of dough which are upside down group-by-group on a upstream conveyor to a downstream conveyor where each group of pieces of dough is separated from the remaining groups, and the pieces of dough of the group are separated from each other and simultaneously rotated 90 degrees in opposing directions per alternating group.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: May 4, 1999
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwabara
  • Patent number: 5888573
    Abstract: A method for continuously producing a sheet of dough from a dough mass stored in a hopper comprises supplying the dough mass vertically downward toward a pair of opposing rollers located at the bottom of a dough-feeding hopper, rotating the rollers in opposite directions, and repeatedly increasing and decreasing a gap between the rollers to repeatedly alter the pressure applied to the dough passing therebetween.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: March 30, 1999
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Torahiko Hayashi
  • Patent number: 5882711
    Abstract: An apparatus for producing an elongated enveloped food product is disclosed. A rotary duct for feeding a filling is located in a ring form assembly of elongated rotary rollers for feeding a viscous casing material in a coaxial relationship so as to form the elongated product in which the casing material envelops the filling material. During the feeding of the casing material and the filling material, the rotary duct rotates within the cavity formed by the elongated rollers, while its outer surface is exposed to the viscous casing material. The duct has a scraper that rotates relative to the outer surface of the duct to scrape the viscous casing material from its outer surface to prevent the viscous casing material from sticking to the surface of the duct.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: March 16, 1999
    Assignee: Rheon Automatic Machinery Co. Ltd.
    Inventors: Kazuyoshi Onoguchi, Yoshibumi Otake, Nobuo Kajikawa
  • Patent number: 5871796
    Abstract: An apparatus is provided for dividing a long dough mass into dough portions, each of which has a predetermined length, and forming a continuous dough strip from the respective dough portions. A first transporter transports the long dough mass that exceeds the predetermined length along a first conveying path. The first transporter includes a rotary cutter for dividing the long dough mass into a plurality of dough portions each having the predetermined length. A second transporter receives the dough portions from the first transporter and transports them along a second conveying path. The first and second conveying paths are arranged so that the predetermined length of each respective dough portion extends in a direction substantially parallel to the direction of the width of the continuous strip. A joining device receives the dough portions and joins them to form the continuous dough strip.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: February 16, 1999
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Michio Morikawa
  • Patent number: 5843510
    Abstract: A bread-dough stretching apparatus and method including a rotating member having a plurality of planetary rollers that revolve along a circular path, and a conveying device which is positioned below the rotating member and is spaced apart from the rotating member to allow passage of the bread dough between the rotating member and the conveying device. Each of the planetary rollers is rotatably supported by a shaft, and the conveying device includes a plurality of rollers positioned opposite the planetary rollers. The space separating the rollers of the conveying device and the rotating member gradually decreases from the inlet to the outlet of the conveying device. The rollers of the conveying device are rotated at speeds which gradually increase from a upstream roller to a downstream roller of the conveying device.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: December 1, 1998
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Torahiko Hayashi
  • Patent number: 5811145
    Abstract: An apparatus is provided that can always and continuously cut and discharge a constant amount of bread dough, regardless of its properties, from a mass of bread dough in a hopper. The apparatus is characterized by projections (5,6) mounted on pairs of opposing rotating cutting blades (4,4') disposed in a bottom opening of the hopper (1).
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: September 22, 1998
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Michio Morikawa
  • Patent number: 5804225
    Abstract: A bread-dough stretching apparatus includes a rotating member having a plurality of planetary rollers that revolve along a circular path, and a conveying device which is positioned below the rotating member and is spaced apart from the rotating member to allow passage of the bread dough between the rotating member and the conveying device. Each of the planetary rollers is rotatably supported by a shaft, and the conveying device includes a plurality of rollers positioned opposite the planetary rollers. The space separating the rollers of the conveying device and the rotating member gradually decreases from the inlet to the outlet of the conveying device. The rollers of the conveying device are rotated at speeds which gradually increase from an upstream roller to a downstream roller of the conveying device.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: September 8, 1998
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Torahiko Hayashi
  • Patent number: 5783218
    Abstract: An apparatus for stretching bread dough into a sheet is provided, wherein a plurality of conveying rollers are supplied with powder so as to stretch the bread dough without its adhesion to the rollers. To have powder adhere to a plurality of conveying rollers, a powder-supply conveyor belt is made to abut the lower surfaces of the rollers.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: July 21, 1998
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Michio Morikawa
  • Patent number: 5779023
    Abstract: A sorting conveyor apparatus of the present invention is structured such that when objects to be conveyed are respectively positioned in outlet sides of upstream sorting conveyors under a condition that the objects are positioned on each of downstream sorting conveyors, driving of the upstream sorting conveyors is stopped, such that when the objects are carried out from outlet sides of the downstream sorting conveyors, the driving of the upstream sorting conveyors are respectively restarted, such that when the objects are respectively positioned in the outlet side of each of the downstream sorting conveyors, the driving of each of the downstream sorting conveyors is stopped, and such that the driving of all the downstream sorting conveyors is synchronously restarted under a predetermined carry out condition.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: July 14, 1998
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Masatoshi Hidai, Tsutomu Miura
  • Patent number: 5697290
    Abstract: An apparatus is provided to manufacture a circular and edible sheet-like dough topping to be deposited on bread dough. In this apparatus the pressure for discharging the dough decreases from the center of the dough topping toward either of its ends, and at the same time the dough topping is initially discharged from its center followed by a delayed flow toward both ends of the dough topping.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: December 16, 1997
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Yukio Watanabe, Michio Morikawa
  • Patent number: 5688534
    Abstract: An extruding apparatus for intermittently supplying a predetermined quantity of highly viscoelastic material, e.g. food material. The apparatus has a hopper having a supply pump, a supply pipe having one end connected to the pump and the other end to an extrusion valve, and an accumulator (constant pressure device) mounted to the extrusion valve for maintaining the pressure of the food material in the extrusion valve at a predetermined constant pressure.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: November 18, 1997
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Yukio Watanabe, Michio Morikawa
  • Patent number: 5655439
    Abstract: The present invention provides an apparatus to stably and continuously roll up bread dough into stick-like bread, such as bread dough or bread dough on which ham or cheese is put. The apparatus includes a drive shaft located parallel to a conveying surface of a conveyor and a plurality of circular dough-holding disks mounted on the drive shaft. A plurality of dough-rolling plates is provided between the adjacent dough-holding disks along the conveying surface. The rolling plates roll the bread dough and the like. The apparatus securely rolls bread dough of a nonuniform thickness or bread dough on which ham and the like is put. Also, the present invention can securely roll a plurality of rows of bread dough that is conveyed.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: August 12, 1997
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Mikio Kobayashi, Tsunehiko Yoshida
  • Patent number: 5624696
    Abstract: An extruding apparatus for intermittently supplying a predetermined quantity of highly viscoelastic fluid material, e.g. food material. The apparatus has a supply pump, one end of which is connected to a hopper containing the food material and the other end connected to an extrusion valve covered with a housing via a supply pipe and a pressure sensing means mounted in the housing or in the supply pipe, thereby always sensing the pressure of the food material in the valve to keep the pressure to a predetermined value by operating or stopping the supply pump.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: April 29, 1997
    Assignee: Rheon Automatic Machinery Co. Ltd.
    Inventors: Yukio Watanabe, Michio Morikawa
  • Patent number: 5609094
    Abstract: An apparatus for winding-up croissant dough pieces is provided. It comprises a conveyor, a pair of pressing boards, and a spacing means having a dough-piece detecting means. By the apparatus a triangular croissant dough piece is fed between the conveyor and the pair of pressing boards and wound up, while each of the pressing boards is moved outwardly of the conveyor by the spacing means, thereby lengthening both ends of a dough roll being wound to shape a long and slender croissant dough roll. After shaping it, the pressing boards are caused to approach each other. The dough-piece detecting means is effective in synchronizing the actuation of the pressing boards with the winding-up operation, so that a wound dough roll is precisely lengthened in its axial direction.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: March 11, 1997
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Michio Morikawa
  • Patent number: 5538414
    Abstract: A method and apparatus is provided for shaping elongated bar-shaped bread dough pieces. In and by this method and apparatus a bread dough piece, namely, a bread dough sheet, a divided bread dough mass, or a preshaped bread dough roll, is subjected to a first rotation, thereby pressing and rolling it in a first gap defined by a conveyor and a pressing belt or a pressing board that faces it, while being conveyed downstream, so as to shape an elongated bar-shaped bread dough piece. This elongated bar-shaped bread dough piece is then fed into a second gap defined by an upper face that comprises a pressing belt or pressing board and a lower face that faces it and comprises a conveyor, a pressing belt or a pressing board, and is subjected to a second rotation that is in a direction reverse to that of the first rotation, thereby shaping a further elongated bar-shaped bread dough piece with a straight wound-dough end.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: July 23, 1996
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Mikio Kobayashi, Tamotsu Kaneko