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: 5289764
    Abstract: An apparatus for dividing bread dough or the like is provided, which comprises a dough-cutting member (38) comprising a saw blade means, two dough-supporting members (30, 56), a drive means for reciprocating the saw blade means, and a discharge means (57) for regulating the pieces of bread dough cut to have a thickness corresponding to a preset distance from the dough outlet (35) of the apparatus, thereby producing pieces of bread dough having a uniform thickness. A similar apparatus is modified, which has an adjusting means for moving a second dough-supporting member (112) parallel to its stationary position, thereby changing the size of the dough outlet (35) of the apparatus to meet a required thickness of the bread dough to be cut. Also, a similar apparatus is provided, which has a pressing means (160) for pressing the bread dough in a hopper for dough to maintain the pressure in the bread dough at a uniform value, whereby almost all the bread dough in the hopper (15) can be cut.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: March 1, 1994
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Koichi Hirabayashi, Susumu Kominato
  • Patent number: 5286185
    Abstract: An apparatus for manufacturing various shapes of bread that includes a device for forming a continuous sheet of bread dough, a roller for winding up the sheet of bread dough traveling on a horizontal conveyor from one of its sides into a bar of bread dough, the conveyor causing the bar to fall from its downstream end, and a cutter for cutting the falling dough body into dough pieces by squeezing it with flat surfaces of the cutter, according to its preset weight or length.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: February 15, 1994
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Yasunori Tashiro, Michio Morikawa, Torahiko Hayashi, Shigeo Uesawa, Toru Watanabe
  • Patent number: 5281120
    Abstract: An apparatus for producing croissants with fillings includes a filling-depositing stage for depositing a filling on a croissant dough piece that is being conveyed in a downstream direction, a rolling-up preparation stage positioned downstream of the filling-depositing stage for raising the croissant dough piece at its leading edge and simultaneously turning the leading edge backward to be folded in the upstream direction to thereby cover the filling, and a rolling-up stage positioned downstream of the rolling-up preparation stage for rolling up the croissant dough piece.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: January 25, 1994
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Sadao Ueno
  • Patent number: 5266341
    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: November 13, 1992
    Date of Patent: November 30, 1993
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Koichi Hirabayashi
  • Patent number: 5246363
    Abstract: An apparatus is disclosed for stretching and thinning dough. This apparatus consists of a plurality of conveyors 2,3, which are disposed in series so that the traveling speed of the downstream conveyor 3 is higher than that of the upstream conveyor 2, a roller 5 that reciprocates over a given distance 1.sub.2 transverse to the traveling direction of the dough, while reciprocating over a given distance 1.sub.1 in the traveling direction, and a roller 4 that reciprocates over a given distance 1.sub.1 in the traveling direction in synchronism with the transverse roller. The number of reciprocating strokes and the speed of both rollers are regulated to obtain a sheet of high quality dough with a uniform texture.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: September 21, 1993
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi
  • Patent number: 5232713
    Abstract: An apparatus is disclosed for continuously dividing bread dough. The apparatus consists of a dough hopper, vertical conveyors mounted on the side walls of the hopper, a dough outlet provided at the bottom of the hopper located under the vertical conveyors, a divider having cutting knives for dividing the dough, a weighing conveyor provided under the divider for weighing the dough discharged through the weighing conveyor, and a control means for controlling the timing in the discharging operation of the weighing conveyor according to the weight of the dough. The weight of the divided dough is instantly and successively weighed, while the period to keep the outlet open is controlled so that a belt-like sheet of dough, with sections of a uniform weight, is continuously produced.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: August 3, 1993
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Koichi Hirabayashi, Torahiko Hayashi
  • Patent number: 5178891
    Abstract: A method and apparatus is disclosed for stretching and thinning dough. This apparatus consists of a plurality of conveyors 2,3, which are disposed in series so that the traveling speed of the downstream conveyor 3 is higher than that of the upstream conveyor 2, a roller 5 that reciprocates over a given distance 1.sub.2 transverse to the traveling direction of the dough, while reciprocating over a given distance 1.sub.1 in the traveling direction, and a roller 4 that reciprocates over a given distance 1.sub.1 in the traveling direction in synchronism with the transverse roller. The number of reciprocating strokes and the speed of both rollers are regulated to obtain a sheet of high quality dough with a uniform texture.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: January 12, 1993
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi
  • Patent number: 5158792
    Abstract: A method and apparatus is disclosed for continuously dividing bread dough. The apparatus consists of a dough hopper, vertical conveyors mounted on the side walls of the hopper, a dough outlet provided at the bottom of the hopper located under the vertical conveyors, a divider having cutting knives for dividing the dough, a weighing conveyor provided under the divider for weighing the dough discharged through the weighing conveyor, and a control means for controlling the timing in the discharging operation of the weighing conveyor according to the weight of the dough. The weight of the divided dough is instantly and successively weighed, while the period to keep the outlet open is controlled so that a belt-like sheet of dough, with sections of a uniform weight, is continuously produced.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: October 27, 1992
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Koichi Hirabayashi, Torahiko Hayashi
  • Patent number: 5118274
    Abstract: A method for producing a dough sheet having a predetermined width and height from a dough mass of a non-uniform volume, comprising the steps of compressing the mass on a supplying conveyor, detecting any change of width of the compressed dough sheet, driving a delivery conveyor provided downstream of the supplying conveyor at a constant speed, while changing the speed of the supplying conveyor, and, further, stretching the dough sheet on the delivery conveyor, the supplying conveyor being driven based on the data of any detected change in the dough width. Apparatuses are provided to carry out the above method.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: June 2, 1992
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi
  • Patent number: 5079014
    Abstract: A method for producing a dough sheet having a predetermined width and height from a dough mass of a non-uniform volume, comprising the steps of compressing the mass on a supplying conveyor, detecting any change of width of the compressed dough sheet, driving a delivery conveyor provided downstream of the supplying conveyor at a constant speed, while changing the speed of the supplying conveyor, and, further, stretching the dough sheet on the delivery conveyor, the supplying conveyor being driven based on the data of any detected change in the dough width. Apparatuses are provided to carry out the above method.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: January 7, 1992
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi
  • Patent number: 5078585
    Abstract: An apparatus is provided for producing a dough roll by rolling up a dough piece. The apparatus has a moving means that includes a holding roller and an endless belt supply device, and a rolling up mechanism having upper and lower endless belt devices. The belt of the upper endless belt device moves rearwardly, and the belt of the lower endless belt device moves forwardly at a speed higher than that of the upper endless belt device. When a dough piece is fed to the apparatus the leading end begins to be rolled at the upstream ends of the upper and lower endless belt devices while its trailing end stays between the belt of the endless belt supply device and the holding roller. Therefore, the leading end moves at a speed which equals the difference between the speeds of the upper and lower endless belt devices while the trailing end moves at the same moving speed as that of the belt of the endless belt supply device.
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: January 7, 1992
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Toru Watanabe
  • Patent number: 4996915
    Abstract: An apparatus for producing a dough roll is provided, in which a dough piece is held between the conveying path of a conveyor and the parallel and spaced-apart projections extending along the conveying direction, or held between the similar projections of a conveyor and the lower surface of a belt or roller system, while being moved downstream, passes between a pair of vertically juxtaposed rollers to be uniformly stretched without any lateral deformation of the rear portion of the dough piece due to irregularly gathered gases therein, and a symmetrically formed dough roll is produced.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: March 5, 1991
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Toru Watanabe
  • Patent number: 4904491
    Abstract: A method is provided for producing dough for bread or pastry in which no excessive pressure is imparted to the dough. In this method kneaded dough is divided into dough portions, each portion is weighed, and the dough portions are placed to occupy a space proportional to the weight of each portion. By regulating the width and thickness of each portion, a dough strip having uniform dimensions is provided. Then shaped dough pieces are processed through cutting and shaping steps. The possibility of the gluten network being damaged by an excessive pressure is eliminated. Thus puffy and tasty bread or pastry made of such dough, and having an excellent quality, can be provided when the dough is baked.
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: February 27, 1990
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi, Yasunori Tashiro, Hirobumi Mugishima, Nobuo Ban
  • Patent number: 4902524
    Abstract: A method for continuously producing a dough strip of substantially uniform dimensions is disclosed. The method is carried out in an apparatus (2) comprising a hopper (4) having a divider (8) at its bottom, a conveyor (10) with a weighing device (12), a transfer conveyor (13), a thickness defining device (24) mounted on the transfer conveyor (13) and width defining members (26) between the transfer conveyor (13) and the thickness defining device (24). Dough portions supplied from the hopper (4) are weighed and supplied onto the transfer conveyor (13) one after another. By regulating the width and thickness of each dough portion, the length of the dough portion is made proportional to its weight. A new dough portion is supplied onto the transfer conveyor when the conveyor has conveyed the preceding dough portion a distance proportional to the weight thereof.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: February 20, 1990
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi
  • Patent number: 4883417
    Abstract: An apparatus for continuously producing a dough strip of substantially uniform dimensions is provided. The apparatus (2) comprises a hopper (4) having a divider (8) at its bottom, a conveyor (10) with a weighing device (12), a transfer conveyor (13), a thickness defining device (24) mounted on the transfer conveyor (13) and the width defining members (26) between the transfer conveyor (13) and the thickness defining device (24). In this apparatus, the dough portions supplied from the hopper (4) are weighed and supplied onto the transfer conveyor (13) one after another. By regulating the width and thickness of the dough, the length of the dough is made to be proportional to its weight. Thus the dough portion is supplied onto the transfer conveyor when it has conveyed the preceding dough portion a distance proportional to the weight thereof. The dough portions are connected to each other to make a dough strip when they pass through the thickness defining device (24) and the width defining members (26).
    Type: Grant
    Filed: March 30, 1988
    Date of Patent: November 28, 1989
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi
  • Patent number: 4703679
    Abstract: In an apparatus and method for selectively determining the orientation of dough pieces, dough pieces are made to fall from an upper conveyor passing around a curved end portion formed at the downstream end thereof. The falling dough pieces hit a bar positioned underneath the curved end portion and land on a lower conveyor positioned under the bar with the orientation reversed or unchanged depending upon whether the dough piece rides on the forward or the rearward side of the bar.
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: November 3, 1987
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Torahiko Hayashi, Hirobumi Mugishima, Michio Morikawa
  • Patent number: 4692107
    Abstract: An apparatus for continuously producing a strip of dough which is quantified in its flow rate and controlled in its dimensions while the dough is conveyed. The apparatus comprises a dough feed conveyor having a weighing device, a constant speed conveyor provided thereon a dough defining means, and a roller mechanism disposed over both the two conveyors and having an endless roller pass with a straight portion facing the conveyors. The dough fed between the roller mechanism and the two conveyors is thickened or stretched in response to the speed difference of the two conveyors, so as to be made a dough strip of uniform thickness and width, without imparting the stirring force to the dough.
    Type: Grant
    Filed: March 11, 1986
    Date of Patent: September 8, 1987
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Michio Morikawa, Torahiko Hayashi
  • Patent number: 4416910
    Abstract: A method and apparatus for continuously manufacturing multi-layered dough materials containing at least dough layers comprising the steps of continuously extruding material in a tubular form onto a conveyor belt, stretching the material to a thin strip while being transported, folding and piling up the strip of material and re-stretching the piled up material. The apparatus comprises a dough feeder comprising a vertical hollow screw and a double-layered annular bottom outlet, a first conveyor means, a first roller assembly consisting of rollers progressing along a closed orbit, a swinging means positioned between the first and the second roller assemblies for swinging dough material so as to allow it to be riled up on a second conveyor means in a multi-layered form, and a second roller assembly similar to the first roller assembly for stretching the piled up dough material in coaction with the second conveyor means.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: November 22, 1983
    Inventors: Torahiko Hayashi, Minoru Kageyama, Michio Morikawa
  • Patent number: 4318678
    Abstract: An apparatus for producing a plurality of trapezoidal dough pieces of the same orientation from a web of moving dough sheet includes a first rotatable cylindrical cutter producing two kinds of series of trapezoidal dough pieces arranged in opposite orientations, one kind of series of continuous, the other separated into pieces. The series which is continuous is sidetracked upwardly, cut into pieces by a second rotatable cylindrical cutter and then reversed by passing around a curved surface and following onto the moving surface on which the dough pieces of the other series are being conveyed. The fall causes all dough pieces to have the same orientation.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: March 9, 1982
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Torahiko Hayashi, Michio Morikawa, Sadao Shibata
  • Patent number: 4266920
    Abstract: A method and apparatus for continuously manufacturing multi-layered dough materials containing at least dough layers comprising the steps of continuously extruding material in a tubular form onto a conveyor belt, stretching the material to a thin strip while being transported, folding and piling up the strip of material and re-stretching the piled up material. The apparatus comprises a dough feeder comprising a vertical hollow screw and a double-layered annular bottom outlet, a first conveyor means, a first roller assembly consisting of rollers progressing along a closed orbit, a swinging means positioned between the first and the second roller assemblies for swinging dough material so as to allow it to be piled up on a second conveyor means in a multi-layered form, and a second roller assembly similar to the first roller assembly for stretching the piled up dough material in coaction with the second conveyor means.
    Type: Grant
    Filed: August 30, 1978
    Date of Patent: May 12, 1981
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Torahiko Hayashi, Minoru Kageyama, Michio Morikawa