Patents by Inventor Michio Morikawa

Michio Morikawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6171629
    Abstract: An apparatus for joining dough blocks to form a continuous dough sheet. The dough blocks are cut from a dough mass and drop into a space between first and second groups of rollers. The first and second groups of rollers include horizontally-paired rollers arranged in tiers and forming a substantially V-shaped space for receiving the dough blocks, with the uppermost pair of rollers being separated by a first horizontal gap which is wider than a second horizontal gap separating the lowermost pair of rollers. The first group of rollers are rotated in a direction (e.g., clockwise) which is opposite to that of the second group of rollers. In addition, the first group of rollers is alternately moved toward and away from the second group of rollers, thereby applying vibrations to the dough blocks.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: January 9, 2001
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Michio Morikawa
  • Patent number: 6119624
    Abstract: A sprinkling apparatus for sprinkling powder material onto food products. The apparatus includes a hopper for holding the powder material that is mounted above a conveyor. A drum is rotatably mounted within the hopper and stirs the powder material. The drum has a rotation surface provided with recesses thereon for receiving the powder material. A narrow passageway is provided between the rotation surface of the drum and an inner wall of the hopper. The narrow passageway presses the powder material against the rotation surface of the drum. A wiper is attached to an exit opening of the hopper and wipes the compressed powder material from the rotation surface of the drum. The wiped powder material leaves the exit opening of the hopper and is sprinkled on the food products.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: September 19, 2000
    Assignee: Rheon Automatic Machinery Co.
    Inventors: Michio Morikawa, Koichi Hirabayashi, Hiroyuki Usui
  • 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: 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: 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: 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: 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: 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: 5516538
    Abstract: The present invention is related to the method of positioning a rolled-up end of a fusiform croissant dough piece at a predetermined location of the dough piece when it is conveyed by a conveyor. The rolled-up end is sensed by a sensing means while the dough piece is rotated on the conveyor. Since the end is positioned at a predetermened location of the dough, at the underside of it, for instance, croissants of a uniform shape can be produced.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: May 14, 1996
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwahara, Michio Morikawa
  • Patent number: 5505970
    Abstract: A method and apparatus for delivering a constant amount of dough per unit time is disclosed. Successive dough blocks (5) are transferred on a first conveyor (8) at times proportional to their weights. The predetermined theoretical traveling distances of the dough blocks and the actual traveling distances of the dough blocks on the first conveyor are compared to find the change of the volume or specific gravity of the dough due to fermentation. Based on the comparison the traveling speed of the first conveyor is changed to obtain a uniform amount of the dough product, and the gap between a second conveyor (11) and a stretching roller (12) may be adjusted to increase the rate at which the dough is produced.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: April 9, 1996
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Michio Morikawa
  • Patent number: 5460081
    Abstract: The present invention provides a center-aligning apparatus for fusiform bread dough pieces such as rolled-up croissant dough pieces. In this invention an upstream conveyor and a downstream conveyor located below and adjacent the upstream conveyor are provided. Between the two conveyors and adjacent the upstream conveyor, a pair of concave rollers is arranged. The rolled-up dough piece from the upstream conveyor is deposited on the concave rollers to have its center aligned with the gap between the rollers. Also, a pair of shutters is mounted below the concave rollers to stably deposit the dough piece on the downstream conveyor. This invention enables the dough piece to advance in alignment with the control line of the downstream conveyor.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: October 24, 1995
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwahara, Michio Morikawa
  • Patent number: 5440974
    Abstract: The present invention provides a croissant dough-piece bending apparatus having a conveyor for conveying rolled-up croissant dough pieces, a dough-piece bending member to push the central portion of the dough piece downstream, and a pair of swingable dough-piece bending belts. The dough-piece is pushed by the dough-piece bending member toward and between the dough-piece bending-belts. The dough piece is correctly bent at its center by the cooperation of the bending-member and the bending-belts. By this invention the dough pieces can be bent without getting wrinkles on their surfaces, and symmetrically bent products of a uniform shape can be obtained.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: August 15, 1995
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwahara, Michio Morikawa
  • Patent number: 5421714
    Abstract: A device (24) for aligning with a feeding line (8) of a moving transfer conveyor (3) and for bending a round elongated dough piece (13) randomly placed on the moving transfer conveyor for transfer, including a pair of stoppers (26, 26) symmetrically arranged in a funnel-shape above the moving transfer conveyor (3) so that the dough piece (13) can be moved to a central position between the stoppers (26) and (26). The stoppers are rotatable to bend the dough piece (13) and movable to release it on the moving transfer conveyor.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: June 6, 1995
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi, Nobuyuki Saito
  • Patent number: 5382154
    Abstract: A device (24) for aligning with a feeding line (8) of a moving transfer conveyor (3) and for bending a round elongated dough piece (13) randomly placed on the moving transfer conveyor for transfer, comprising a pair of stoppers (26, 26) symmetrically arranged in a funnel-shape above the moving transfer conveyor (3) so that the dough piece (13) can be moved to a central position between the stoppers (26) and (26). The stoppers are rotatable to bend the dough piece (13) and movable to release it on the moving transfer conveyor.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: January 17, 1995
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi, Nobuyuki Saito
  • Patent number: 5354571
    Abstract: A device (24) for aligning with a feeding line (8) of a moving transfer conveyor (3) and for bending a round elongated dough piece (13) randomly placed on the moving transfer conveyor for transfer, comprising a pair of stoppers (26, 26) symmetrically arranged in a funnel-shape above the moving transfer conveyor (3) so that the dough piece (13) can be moved to a central position between the stoppers (26) and (26). The stoppers are rotatable to bend the dough piece (13) and movable to release it on the moving transfer conveyor.
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: October 11, 1994
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi, Nobuyuki Saito
  • Patent number: 5313880
    Abstract: An apparatus for dividing bread dough or the like is provided, which comprises a dough-cutting member comprising a saw blade means, two dough-supporting members, and a drive means for reciprocating the saw blade means, and by which a plastic material such as bread dough or confectionery dough is smoothly severed, whereby pieces of divided bread dough, each having a plate-like form in which no stress has occurred, are obtained. Further, an apparatus for supplying a uniform strip of bread dough or the like is provided, which comprises the apparatus for dividing bread dough and a stretcher or the like for preparing a sheet of dough. By this apparatus, pieces of divided bread dough, each having a plate-like form, are supplied, and these pieces of bread dough are joined to each other to make a uniform strip of bread dough in which no stress has occurred.
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: May 24, 1994
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Koichi Hirabayashi
  • Patent number: 5314322
    Abstract: A method and apparatus for supplying a uniform strip of bread dough is provided in which a dough mass flows downward from a dough hopper, a dough portion of the flowing dough mass is laterally spread on an outlet conveyor having a weighing table, dough portions are cut and divided from the dough mass into dough pieces when a predetermined degree of the spread of the dough mass is detected by a dough-detecting device, simultaneously the weight of the dough piece is measured, the dough piece is then transferred from the outlet conveyor to a supply conveyor, the divided dough pieces are arranged on the supply conveyor at intervals proportionate to the weights of the dough pieces, and they are stretched to make a strip of bread dough. It has a uniform width and thickness, and is uniform in weight throughout the entire part of the strip of bread dough. Therefore, dough products cut and formed from this strip of bread dough are of a high quality.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: May 24, 1994
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Koichi Hirabayashi
  • Patent number: 5292539
    Abstract: A method of manufacturing various shapes of bread that comprises the steps of forming a continuous sheet of bread dough, winding up the sheet of bread dough traveling on a horizontal conveyor from one of its sides into a bar of bread dough, causing the bar to fall from the downstream end of the conveyor, and cutting the falling dough body into dough pieces by means of squeezing it with the flat surfaces of a cutter, according to its preset weight or length.
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: March 8, 1994
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Yasunori Tashiro, Michio Morikawa, Torahiko Hayashi, Shigeo Uesawa, Toru Watanabe