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EP0285442A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Apparatus and method for producing a strip of dough

Assignee: Rheon Automatic Machinery Co Ltd
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Filing: 1988-03-31
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Granted: —
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Expires: 2008-03-31
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Abstract

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 member (26).

Inventors

  • 👤 Michio Morikawa
  • 👤 Torahiko Hayashi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-26 00:48
CPC Classifications
A; A21; A21C; A21C5/00; A21C5/02; A21C3/00; A21C3/02

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 197 words
Apparatus for producing, at a substantially constant flow rate, a strip of dough of substantially uniform dimensions, comprising: a) a hopper for dough, b) divider means provided downstream of said hopper for dividing said dough into portions, c) weighing means disposed adjacent said divider means for weighing each of said dough portions, d) conveyor means for successively receiving said portions from said weighing means and conveying said dough portions, and provided with a path for said dough portions thereon, e) control means for providing a signal to the weighing means, when said conveyor means has conveyed a dough portion a distance proportional to the weight of said dough portion, to cause said weighing means to supply a subsequent dough portion to the area where dough portions are received on the said conveyor means, f) pressing means disposed above said path downstream of said area and spaced apart from said path so as to cause said dough portions to have a determined thickness, and g) a pair of width defining members positioned, one on each side of said path, between said pressing means and said path, for constricting said dough portions so that they have a predetermined width.
Claim 2
Dependent Claim 197 words
Apparatus for producing, at a substantially constant flow rate, a strip of dough of substantially uniform dimensions, comprising: a) a hopper for dough, b) divider means provided downstream of said hopper for dividing said dough into portions, c) weighing means disposed adjacent said divider means for weighing each of said dough portions, d) conveyor means for successively receiving said portions from said weighing means and conveying said dough portions, and provided with a path for said dough portions thereon, e) control means for providing a signal to the weighing means, when said conveyor means has conveyed a dough portion a distance proportional to the weight of said dough portion, to cause said weighing means to supply a subsequent dough portion to the area where dough portions are received on the said conveyor means, f) pressing means disposed above said path downstream of said area and spaced apart from said path so as to cause said dough portions to have a determined thickness, and g) a pair of width defining members positioned, one on each side of said path, between said pressing means and said path, for constricting said dough portions so that they have a predetermined width.
Claim 3
Dependent Claim 100 words
Apparatus according to claim 1, wherein said control means comprises measuring means for measuring the travel distance of said dough portion on said path from said area, and calculating means adapted, based on said weight of said dough portion, to calculate the length of said dough portion at a given width and thickness, assuming that it takes the form of a rectangular parallelpiped, and signal means adapted to send a signal to cause said weighing means, when said travel distance of said dough portion becomes equal to the calculated length thereof, to supply a subsequent dough portion to said area.
Claim 4
Dependent Claim 65 words
Apparatus according to claim 2, wherein said calculating means is adapted to multiply the calculated length by a factor less than 1, and wherein said signal means is adapted to send a signal to said weighing means, when said travel distance becomes equal to the multiplied length of said dough portion, to cause said weighing means to supply a subsequent dough portion to said area.
Claim 5
Dependent Claim 17 words
Apparatus according to claim 3, wherein said control means further comprises a memory for storing said factor.
Claim 6
Dependent Claim 29 words
Apparatus according to claim 4, wherein said control means further comprises input means to input said factor in said memory and a display means to display said stored factor.
Claim 7
Dependent Claim 78 words
Apparatus according to any preceding claim wherein said pressing means comprises a plurality of rollers horizontally positioned in series and parallel to each other, transverse to the direction of movement of dough portions, said rollers that are positioned upstream being driven to rotate at a speed higher than the conveying speed of said conveyor means, and said rollers that are positioned downstream being driven to rotate at the same speed as the conveying speed of said conveyor means.
Claim 8
Dependent Claim 40 words
Apparatus according to claim 6, further comprising means to connect the axes of said rollers so as to align said rollers and means to pivot said rollers about the axis of the roller at the downstream end of said rollers.
Claim 9
Dependent Claim 58 words
Apparatus according to any preceding claim, further comprising a crossing roller freely rotatable about its axis disposed above said path spaced apart therefrom, downstream of said pressing means, the axis of said crossing roller being positioned in the direction of said path of said conveyor means and adapted to be movable in the transverse direction of said path.
Claim 10
Independent Claim 88 words
A method producing, at a substantially constant flow rate, a strip of dough of substantially uniform dimensions, comprising (a) dividing a dough mass into portions, (b) weighing each of said dough portions, (c) placing said dough portions serially on a feed conveyor so as to cause each of said dough portions to occupy a space proportional to the weight of each said dough portion, and (d) regulating the width and thickness of each said portion to form said dough portions into a continuous dough strip of uniform dimensions.
Claim 11
Independent Claim 88 words
A method producing, at a substantially constant flow rate, a strip of dough of substantially uniform dimensions, comprising (a) dividing a dough mass into portions, (b) weighing each of said dough portions, (c) placing said dough portions serially on a feed conveyor so as to cause each of said dough portions to occupy a space proportional to the weight of each said dough portion, and (d) regulating the width and thickness of each said portion to form said dough portions into a continuous dough strip of uniform dimensions.

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