Forming Rod, Strand, Sheet, Or Filament Patents (Class 426/517)
  • Patent number: 5895685
    Abstract: The invention provides a packed dairy spread that includes two inhomogeneously combined components. The spread contains 10-95 wt % of a component (A) that has a coagulated casein network, a pH of 4.3-5.3 and a Stevens value at 5.degree. C. of 150-700 g, and that contains casein and water in a weight ratio of 1:3 to 1:15. The spread further contains 5-90 wt % of a cream (B) that includes 15-60 wt % of dispersed fatphase and 40-85 wt % continuous aqueous phase. The aqueous phase of cream (B) contains casein and water in a weight ratio of less than 1:15. The Stevens value of cream (B) at 5.degree. C. is 75-500 g. The spread can be used e.g. for spreading on bread or toast. It has unusual and attractive organoleptic properties.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: April 20, 1999
    Assignee: Lipton, Division of Conopco, Inc.
    Inventors: Janos Bodor, Mettina Maria G. Koning, Jacqueline Adrienne Lanting-Marijs, Angela Magnus
  • Patent number: 5891496
    Abstract: A process for producing a frozen fat-free chopped and formed potato product. The process entails peeling potatoes, cutting the peeled potatoes into potato pieces, and blanching the cut pieces. The cut pieces are then partially blended to produce a mixture of potato bits and paste. A hydrocolloid fat substitute, such as a cultured skim milk powder stabilized with additional hydrocolloids, is introduced to the partially blended potato mixture, preferably at a level of 2 to 5% by weight. The potato pieces and hydrocolloid fat substitute are then further blended, and are then extruded into a formed fat substituted potato product. The formed potato product is then dusted with a wheat flour, precaramelized saccharide, annatto, and seasoning powder composition. The dusted formed fat substituted potato product is then prebaked to form a crust on the product, which subsequently may be frozen and packaged for storage, transport and sale.
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: April 6, 1999
    Inventors: Scott C. Hannah, John C. Hannah
  • 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: 5885642
    Abstract: The present invention includes a process for enhancing the ability to separate adjacent stacked food slices such as cheese slices. The process includes forming elevated surfaces or depressed surfaces on adjacent slices that are to be placed in a stack.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: March 23, 1999
    Assignee: Land O'Lakes, Inc.
    Inventors: Brian H. Hederer, Mitchell L. Zegers
  • 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: 5871802
    Abstract: A method of producing animal feed pellets wherein solid and liquid ingredients of the feed are premixed except for a liquid binder ingredient which is mixed in last. The resulting mash is extruded in a ring die pellet extruder without steam conditioning and the extruded pellets are cooled and/or dried as may be required. The liquid binder will have viscous and cohesive properties and preferably will be a condensed liquid byproduct from the grain, food or feed processing industries.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: February 16, 1999
    Assignee: Moorman Manufacturing Co.
    Inventors: Qingshan Gao, Bruce Willard Moechnig, Joe David Crenshaw
  • Patent number: 5869121
    Abstract: A moisture-reduced, formulated food product which has a soft, resilient texture and which simulates the appearance of cooked meat. The food product has a fried body which is formed of layers of a thermally gelled matrix containing protein and starch. The formulated food product is particularly suitable for use as a pet food. The formulated food product may be fed to pets as a meal or as a treat. Alternatively, the formulated food product may be combined with dried pellets to provide a nutritionally balanced meal.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: February 9, 1999
    Assignee: Nestec S.A.
    Inventors: Lorenzo Brescia, Dan Dixon
  • Patent number: 5863566
    Abstract: There is described dough manipulation apparatus for use with a biscuit cutting machine, wherein the apparatus is operable to form and then manipulate dough sheets before output of the sheets to the biscuit cutting machine. A sheet forming unit and a sheet laminating unit, and means for controlled bypass of the sheet laminating unit whereby output of sheets produced by the sheet forming unit can be passed to the biscuit cutting machine, without lamination, make up the dough manipulation apparatus.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: January 26, 1999
    Assignee: APV UK Limited
    Inventors: Paul Wood, Martyn Thomas Wray
  • Patent number: 5863592
    Abstract: A method for forming a dehydrated leguminous food product for reconstitution into a ready-to-eat food product. The method includes the steps of cleaning the food product, removing all unwanted material, tempering the food product until it is partially hydrated, steam cooking the food product in a low pressure steam environment, smoothly crushing the food product between at least one pair of rolls, dehydrating the food product, and breaking up the food product to a desired size. The food product produced by the present method has a moisture content of approximately 4% to 14%, and preferably 7%. The product formed by the present method is instantly reconstitutable and has the color, appearance, texture, aroma, and consistency of conventionally prepared pea soup.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: January 26, 1999
    Inventors: Mark H Sterner, Mark M. Sterner, Ronald S. O. Zane
  • Patent number: 5846588
    Abstract: Apparatus (10) is disclosed including first and second forming rollers (18, 21) which rotatably abut with an anvil roller (20). The forming rollers (18, 21) each include a periphery forming a continuous forming surface including a plurality of axially and circumferentially spaced patterns each formed including depressions (196, 198) and/or grooves (24). Food (14) is simultaneously fed by a saddle (36, 36') between a continuous strip of support material (16) and a continuous ribbon of film material (66) as they pass between a first abutment nip of the first forming roller (18) and the anvil roller (20). In a preferred form, the saddle (36') is in the form of a block having a trough (24) supplied by food under pressure. Radially disposed barriers (132) divide the trough (24) into axial portions.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: December 8, 1998
    Assignee: General Mills, Inc.
    Inventors: Craig E. Zimmermann, Julie L. Holmstrom, Richard O. Benham
  • 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: 5834044
    Abstract: A health food product containing a first component in the form of a discrete portion from a second component provides enhanced in vivo oxidative defense indices and prevents or attenuates exercise-induced in vivo oxidative stress as indicated by cellular and/or tissue modification. The first component includes an antioxidant mixture containing a blend of antioxidants selected from all-trans beta-carotene, a mixture of cis beta-carotenes, all-trans alpha-carotene, a mixture of cis alpha-carotenes, all-trans lycopene, a mixture of cis lycopenes, all-trans gamma-carotene, a mixture of cis gamma-carotenes, zeta-carotene, phytofluene, phytoene, vitamin C, vitamin E and curcumin. The process includes co-extruding the first component and second component to deliver the first component as an internalized core within the second component or layering the components or surrounding the first component with the second component.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: November 10, 1998
    Assignee: Mars, Incorporated
    Inventors: Harold H. Schmitz, Dana L. Michael, James C. Neumann, Michael Webster, Elizabeth Zemenek, Ralph Jerome
  • Patent number: 5792495
    Abstract: A process and apparatus for processing the elastomeric component of a gum base or chewing gum product is disclosed. Slabs of elastomeric material are metered into a rotary cutting mechanism together with a powdered lubricant and the elastomer is ground up into small flakes and particles which are coated with the powder. A vacuum-conveyor system transports the elastomeric particles through a cyclone receiver, blender and sifter where excess powder is removed. The elastomeric particles are then transported through another receiver and fed into an extruder by a metered feeding mechanism.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: August 11, 1998
    Assignee: Warner-Lambert Company
    Inventors: Marc Degady, James A. Duggan, Kevin R. Tebrinke, Joseph Bunkers, Arthur W. Upmann
  • Patent number: 5792497
    Abstract: A cheese processing machine includes an extruder assembly for forming the cheese into a string. The disclosed assembly has two extruders each forcing a different type of cheese in a plastic state into separate chambers of an extrusion head. The extrusion head has a series of apertures with each one communicating with both the first and second chambers, wherein cheese from each chamber is extruded simultaneously through each aperture to produce a string with both types of cheese. The extruded cheese string travel along brine filled troughs while a tube over each trough directs a plurality of brine streams which strike each cheese string and apply a torque which twists the string lengthwise. The cheese cools as it moves along the trough fixing the twisted shape of the string.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: August 11, 1998
    Assignee: Stainless Steel Fabricating, Inc.
    Inventors: Joseph H. Abler, Eva Heim
  • 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: 5773051
    Abstract: A fish-breeding feed which refloats after initially sinking. The fish-breeding feed contains conventional feeds, glucose and other materials which enhance the overall quality of the feed.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: June 30, 1998
    Inventor: Sung-Tae Kim
  • Patent number: 5766663
    Abstract: A method of producing pretzels which are shaped from straight lengths of dough (S) of essentially circular cross-section which have been cut to length. A length of dough (S) is introduced into a shaping device so that it lies partly on a first surface at a first level and partly on a second surface at the same level. The two surfaces are subsequently rotated with respect to each other and one is then folded over on to the other. In addition, the length of dough (S) is guided in a clearly defined way from the moment it is delivered to the shaping device by a feed device to the time the shaped pretzel is deposited on a suitable surface. The shaping device is designed to enable a large number of very uniformly shaped pretzels to be produced within a short time.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: June 16, 1998
    Assignee: Hans-Werner Hausdorf
    Inventors: Andreas Neumann, Attila Vranyoczky
  • Patent number: 5759605
    Abstract: A pressure plate facing fabric is secured to the pressure plate of a bagel forming machine. The fabric is positioned to form an acute angle with the circulating belt of the machine to avoid build-up of dough at the feed-in end of the machine.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: June 2, 1998
    Assignee: A.M. Manufacturing Company, Inc.
    Inventor: Thomas A. Atwood
  • Patent number: 5755077
    Abstract: Apparatus (10) is disclosed including first and second forming rollers (18, 21) which rotatably abut with an anvil roller (20). The forming rollers (18, 21) each include a periphery forming a continuous forming surface including a plurality of axially and circumferentially spaced grooves (24) each formed as a continuous depression arranged in a serpentine and non-intersecting manner. Food (14) is simultaneously fed between a continuous strip of support material (16) and a continuous ribbon of film material (66) as they pass between a first abutment nip of the first forming roller (18) and the anvil roller (20). After extending partially around the periphery of the first forming roller (18), the materials (16, 66) and the food therebetween pass around an adjustable idler roller (70) to between a second abutment nip of the second forming roller (21) and the anvil roller (20).
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: May 26, 1998
    Assignee: General Mills, Inc.
    Inventors: Richard O. Benham, Sheryl S. Brunken, Robert C. Dechaine, Timothy J. Gluszak, Rene K. Smethers, Craig E. Zimmermann
  • Patent number: 5733587
    Abstract: An apparatus is provided for forming miniature size confectionery products. A mass of a confectionery product, such as bubble gum, is formed into a thin, flat sheet. The flat sheet is then cooled and formed into a webbed mat having a plurality of desired configurations thereon. Next, the webbed mat is tumbled to break apart the webbed mat and form a plurality of miniature size confectionery products in the form of the desired configuration.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: March 31, 1998
    Assignee: the Wm. Wrigley Jr. Company
    Inventors: Ronald L. Ream, Christine Corriveau, Michael McHale, Sharon Van Horn
  • Patent number: 5688542
    Abstract: A method of forming a continuous ribbon of cheese from precheese is described. A conveyor belt system is used, modified to retain and transport the liquid precheese which, over the course of conveyance, solidifies to form the continuous cheese product discharged at the end of the conveyor.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: November 18, 1997
    Inventor: Pedro J. Tortosa
  • Patent number: 5686129
    Abstract: A dough rolling apparatus including a conveyor belt, adapted to feed dough to be rolled or extruded, at least two lower rolling cylinders, which are arranged sequentially and rotate in the opposite direction with respect to the upper cylinder, and a drive unit for each rolling cylinder.A dough rolling method includes: supporting a sheet of dough on a conveyor belt and feeding the sheet of dough directly into a first space delimited between an upper roller and a lower input roller; rotating the upper roller and the lower input roller as the sheet of dough is fed into the first space and subsequently reducing the thickness of the sheet of dough; subsequently feeding the sheet of dough from the first space directly into a second space defined between the upper roller and a lower output roller; and rotating the upper roller and the lower output roller simultaneously as the sheet of dough is fed into the second space and subsequently further reducing the thickness of the sheet of dough.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: November 11, 1997
    Inventor: Giampietro Zaltron
  • Patent number: 5674547
    Abstract: Apparatus and method for forming a strand of dough from a relatively short dough body. The apparatus comprises two pressure members, respectively provided with facing first and second dough contact surfaces. The apparatus further comprises means for keeping the two dough contact surfaces spaced from each other in order to define a transforming space for the dough body between them. Furthermore, the apparatus has means for reciprocating both dough contact surfaces in relation to each other and in relation to a constant relative position of both dough contact surfaces, in a direction essentially parallel to both dough contact surfaces. In the method, the piece of dough is placed between the two contact surfaces and the contact surfaces are reciprocated in relation to each other.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: October 7, 1997
    Assignee: J.H. Kaak Holding B.V.
    Inventor: Cornelis Curinus Vrouwenvelder
  • Patent number: 5667824
    Abstract: A method and apparatus are provided for forming miniature size confectionery products. A mass of a confectionery product, such as bubble gum, is formed into a thin, flat sheet. The flat sheet is then cooled and formed into a webbed mat having a plurality of desired configurations thereon. Next, the webbed mat is tumbled to break apart the webbed mat and form a plurality of miniature size confectionery products in the form of the desired configuration.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: September 16, 1997
    Assignee: The Wm. Wrigley Jr. Company
    Inventors: Ronald L. Ream, Christine Corriveau, Michael McHale, Sharon Van Horn
  • Patent number: 5665419
    Abstract: A material consisting mainly of protein and water is supplied into an extruder through a supply port, mixed by screws and extruded from an extrusion port. The extrusion port is provided with a die including a plate having a plurality of holes. A mixture extruded from the extrusion port is provided with a fibrous orientation. The die has a cooling mechanism for cooling the mixture extruded from the extruder. The obtained protein material is heated and compression-molded by a pressing machine, and a protein food having a meat-like texture and mouth feeling is produced. Thus, a high-protein, low-calorie protein food having a meat-like complex texture and mouth feeling can be produced by a simple process.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 9, 1997
    Assignee: The Nisshin Oil Mills, Ltd.
    Inventors: Taiji Teraguchi, Koji Tsuchikawa, Yuzo Ikuta
  • Patent number: 5643618
    Abstract: Apparatus (10) is disclosed where plastic extrudable food product is provided such as by a food cooker extruder (12) and is mixed with a food color to form a complexly patterned food product, such as by a pattern forming die (20). The cross-sectional area of the patterned food product is reduced from an inlet end (34) to an outlet end (36) by a factor of at least 50:1 at an average convergence angle of .ltoreq.45.degree. while maintaining the cross-sectional pattern to form a reduced cross-sectional patterned dough, and then is extruded through a die port having an opening equal to the reduced cross-sectional area to form a complexly patterned extrudate. In the preferred form, multiple extrudates are simultaneously formed with the flow rates for each extrudate being adjustable by an adjuster plug (16) including a smooth cylindrical portion (86) extendable into a passageway (14) having a circular cross section of a larger diameter than the cylindrical portion (86).
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: July 1, 1997
    Assignee: General Mills, Inc.
    Inventors: Peter A. Huberg, James N. Weinstein
  • Patent number: 5626898
    Abstract: A masa dough sheeting process is disclosed which eliminates the use of at least one stripper wire or doctor blade wherein the dough is worked between pinch rolls rotating at selected, infinitely varying speed ratios enabling controlled differential adhesion characteristics between the dough material being sheeted and the surfaces of the rolls. Compensation against compressive forces created during product cutting which tend to shrink cut product size is realized through readily variable cutter roll speeds with respect to the speeds of the front roll upon which the cutting occurs.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: May 6, 1997
    Assignee: Heat and Control, Inc.
    Inventors: Andrew A. Caridis, Anthony A. Caridis, Clark K. Benson, Lawrence F. Klein, Daniel E. Brown
  • Patent number: 5620737
    Abstract: A food product for animal consumption is prepared from an animal by-product, preferably a complete avian carcass. A heated hydrolyzing agent is applied by spray or dip coating to the carcass exterior. After initiation of hydrolysis, the carcass is ground, enhanced by additives, then steam heated to a temperature of about 200 degrees F. The heated by-product is provided as a slurry or as dry particulates to a twin screw extruder. As it is transported across several zones of the extruder, the by-product is thoroughly dispersively mixed and subjected to high pressures and temperatures, vented to release moisture, neutralized with a neutralizing agent, and blended under high temperatures and pressures sufficient to completely sterilize what has become a highly uniform and homogeneous by-product mass. The by-product mass is extruded and cut into pellets, which then are dried to a moisture content at or below 10 percent.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: April 15, 1997
    Assignee: Ortech, Inc.
    Inventor: Massoud Kazemzadeh
  • Patent number: 5609903
    Abstract: A process for forming extruded multi-strand products. The process providing a braiding extruder which includes a first rotatable member, a second rotatable member, a rotatable member driving system, and an orifice blocking arrangement. The rotatable members each include a pair of orifices for extruding a strands of extrusible material therethrough. The orifices are fluidly coupled to a source of pressurized extrusible material. The process includes (i) blocking unblocked orifices, (ii) preventing the extrusion of extrusible material from each blocked orifice, (iii) unblocking blocked orifices, (iv) extruding a strand of extrusible material from each unblocked orifice, and (v) alternately rotating the adjacent rotatable members in opposite directions. The process automatically forms a visually attractive product which reaps the benefits of the "hand made" appeal normally associated with braiding.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 11, 1997
    Assignee: Pepperidge Farm, Incorporated
    Inventors: Gary E. Israel, John Knapp, Mark Foley
  • Patent number: 5601862
    Abstract: A layered food product is prepared with strips of flexible food material wherein one of a plurality of previously formed strips is guided onto a first advancing conveyor belt and transported on the belt, and a second strip is guided onto a second advancing conveyor belt and transported on then off of that belt and then guided so that the off-transported strip is guided to lie over and advance with the first strip transported on the first advancing belt to form a layered product which is transported on the first advancing belt. A filling may be deposited upon the first transported strip prior to guiding the second strip to lie over the first strip, and further strips may be guided onto further belts and transported and guided sequentially to lie over the layered product to form a further layered product, and a filling again may be deposited so that the filling is present between each of the strips.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: February 11, 1997
    Assignee: Nestec S.A.
    Inventors: Lars Askman, Anders B. Ganrot, Werner Leonhardt
  • Patent number: 5589218
    Abstract: Methods are claimed for producing egg-yolk containing artificial egg-yolk materials and egg-white or other thermally non-reversile gell formers. The egg-yolk is produced in the form of a cylinder, which is useful to be cut into disks, which after being encapsulated into an edible membrane, are used in combination with egg-white to form egg-products which may be fried or poached in a similar manner as real eggs.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: December 31, 1996
    Inventor: Eustathios Vassiliou
  • Patent number: 5580599
    Abstract: An improved method and device for mechanically producing pretzels. The method and device produces strings of dough having precisely predetermined cross-sectional and longitudinal dimensions. The invention provides a high throughput rate of pretzels and low rejection rate, together with simple operability, such that the device is cost-effective even in small bakeries.
    Type: Grant
    Filed: February 16, 1994
    Date of Patent: December 3, 1996
    Assignee: Muk Metall-Und Kunststoff-Vertriebs GmbH
    Inventor: Werner Fehr
  • Patent number: 5578337
    Abstract: The present invention is directed to a method and apparatus for a high-volume, mass production process for extruding a gel wherein the gelled extrudate has a preselected shape and is produced without breaking apart and without loss of integrity of the gel. More specifically, the present invention is directed to a method and apparatus for continuously forming a gelling mixture and conveying the gelling mixture into a plurality of extrusion dies in a manner such that shear forces that may be produced during conveyance through the extrusion dies are eliminated during the critical period when the gelling mixture forms a gel. The gelled extrudate may be produced, for example, in the form of onion rings comprised of a substantially homogeneous gel having a preselected shape. An improved method for cutting off the gelled extrudate to produce the onion rings is also disclosed.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: November 26, 1996
    Assignee: Rich Sea-Pak Corporation
    Inventors: Hamsa A. P. Thota, Chandrakant S. Shah
  • Patent number: 5576041
    Abstract: Fried food products are produced by feeding a dough to a nip between a pair of contrarotating rollers arranged with their curved surfaces in contact with each other, and each of the rollers has grooves indented into its curved surface. The rollers push the dough into the grooves and form the dough into a lattice comprising an array of ridges imparted to the dough by one of the rollers, which ridges are spaced apart from and extend in substantially the same direction as each other, and an array of ridges imparted to the dough by the other roller, which ridges are spaced apart from and extend in substantially the same direction as each other. The direction in which the ridges of one array extend are at an angle to that of the other array so that the ridges of one array intersect the ridges of the other, and the contacting portions of the curved surfaces of the rollers form apertures in the dough between the intersecting ridges.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: November 19, 1996
    Assignee: United Biscuits (UK) Limited
    Inventors: Andrew E. C. Clow, Brian D. Hill
  • Patent number: 5571549
    Abstract: An apparatus for forming a sheet of material, e.g., dough or masa, from a supply of the material includes a pair of rotatable rollers that define therebetween a gap into which is input a dough mass and out of which is produced a dough sheet. Fluctuations in the size of the roller gap are sensed by detecting changes in the position of one of the rollers, which changes are input to a servo system that automatically corrects the position of the one roller so as to maintain the proper gap size. The one roller is movably mounted in scissor-like fashion and is easily driven by a servo motor. A cutter is provided which presses against one of the rollers to cut individual dough portions from the sheet. The ends of the cutter are subjected to a bending moment which induces a camber in the cutter. This prevents the central portion of the cutter from bowing away from the roller and ensures uniform pressure between the cutter and roller, even for applications with an extremely long cutter and rollers.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: November 5, 1996
    Assignee: Recot, Inc.
    Inventors: Edward L. Ouellette, Carolyn E. Broyles, Barry F. Wilson
  • Patent number: 5569482
    Abstract: A process for producing an edible proteinaceous film entails kneading and melting a raw material containing water and protein with heating by an extruder, extruding the melted material through a die in an extruder to form a tubular extrudate, providing a gas at a pressure above atmospheric pressure to the interior of the tubular extrudate while exhausting the gas, and holding and receiving the tubular extrudate with a take-off means. An apparatus for use with the method affords edible films. The apparatus and process are particularly advantageous for forming edible films from various sources of soybean protein.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: October 29, 1996
    Assignee: Fuji Oil Company, Limited
    Inventors: Mitsuo Naga, Shuitsu Kirihara, Yoshinori Tokugawa, Fumiaki Tsuda, Toshiaki Saito, Motohiko Hirotsuka
  • Patent number: 5567452
    Abstract: A mineral supplement with vitamins for ruminant animals, and a method for its preparation. Vitamin component granules are provided that contain one or more of Vitamin A, Vitamin D and Vitamin E, the majority of the granules being sized to pass a no. 31/2 U.S. Standard Sieve but not a no. 16 U.S. Standard Sieve, the granules having an irregular shape such that the size and shape of the granules substantially prevents them from separating from the mineral supplement. The granules are combined with a mineral mix of finely divided particles that are visibly smaller than the majority of the vitamin granules, the mineral mix containing one or more of calcium, magnesium and phosphorus. The granules may be made by formulating pellets containing the vitamin component, dividing the pellets and retaining the desired size range of granules, and mixing the granules with a finely divided mineral mix.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: October 22, 1996
    Assignee: Domain, Inc.
    Inventor: Herbert Rebhan
  • Patent number: 5565234
    Abstract: A material consisting mainly of protein and water is supplied into an extruder through a supply port, mixed by screws and extruded from an extrusion port. The extrusion port is provided with a die including a plate having a plurality of holes. A mixture extruded from the extrusion port is provided with a fibrous orientation. The die has a cooling mechanism for cooling the mixture extruded from the extruder. The obtained protein material is heated and compression-molded by a pressing machine, and a protein food having a meat-like texture and mouth feeling is produced. Thus, a high-protein, low-calorie protein food having a meat-like complex texture and mouth feeling can be produced by a simple process.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: October 15, 1996
    Assignee: The Nisshin Oil Mills, Ltd.
    Inventors: Taiji Teraguchi, Koji Tsuchikawa, Yuzo Ikuta
  • Patent number: 5558892
    Abstract: A method and machine for making churros. The machine extrudes churros through a die. The die has a central mandrel so that hollow churros are made which can be filled. The churros are extruded from the machine when an operator rams a crank on the machine. Consistent, high quality churros can be made at high production rates suitable for use in a restaurant.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: September 24, 1996
    Inventors: Angeles Pelka, Bertha Betancourt, Rogelio Catano
  • Patent number: 5556653
    Abstract: Ice confection and couverture are co-extruded with the ice confection from a first volume and supercooled couverture extruded from a second volume thermally separated from the central volume to contact a surface of the ice confection. Preferably the extrusion volumes have cylindrical geometry to provide a layer of couverture enveloping the ice confection.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: September 17, 1996
    Assignee: Good Humor-Breyers Ice Cream, Division of Conopco, Inc.
    Inventor: Gary N. Binley
  • Patent number: 5549921
    Abstract: A method of making long ropes of a gelled water-based formed product on a substantially continuous basis by mixing together a thermal-gelling gum and an aqueous product base, filling under pressure a plurality of confining conduits maintained at a temperature below the gelation temperature of the mixture, and controlling the filling of the conduits sequentially to provide a selected static residence time of the mixture in the conduits and to sequentially push the formed product out of the conduits after that time so formed product emerges substantially continuously from the conduits collectively.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: August 27, 1996
    Assignee: Jasper, Wyman & Sons
    Inventors: Frederick L. Robinson, Ernest J. Hedberg, Michael A. Kuhni, Everett L. Ramsdell
  • Patent number: 5545426
    Abstract: Sheet products having a waved marginal portion are prepared by passing a sheet of a plastic material through and compressing the sheet between shaped circumferential rollers which are positioned and configured to provide therebetween a plurality of differing nip clearance gap distances and to compress the sheet to form an intermediate sheet portion flanked by a marginal waved flanking portion and a second flanking portion, wherein the intermediate portion has a thickness greater than the second portion which, in turn, has a thickness greater than the marginal waved portion.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: August 13, 1996
    Assignee: Nestec S.A.
    Inventors: Jau Y. Hsu, Thomas S. Orzech
  • Patent number: 5527551
    Abstract: A method and apparatus for forming a continuous sheet of molten, moldable or plasticized material, especially a food product such as cheese. The invention may also be used to form a continuous sheet of other food products, such as noodles, peanut butter, jellies and the like. The apparatus comprises at least two sets of opposed rollers and a pair of endless belts. At least one of the first set of rollers, defined as forming rollers for purposes of distinction, has a concave surface. Each of another set of rollers, defined as discharge rollers for purposes of distinction, is disposed downstream from the first set of rollers and has a substantially flat surface. Each endless belt circulates about a group of rollers comprised of a forming roller and a discharge roller. In the region between opposed roller sets, the endless belts cooperate with each other and with the rollers to form a pocket that receives and maintains the cheese.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: June 18, 1996
    Assignee: Schreiber Foods, Inc.
    Inventors: Orville C. Fager, Matthew T. Stenzel
  • Patent number: 5518740
    Abstract: A process for the preparation of yogurt based freeze-dried foodstuffs, said process being characterized in that it comprises the steps of cold mixing the ingredients homogeneously; prefreezing the ingredients and adding to them a gas at a percentage in the range between 10 and 50% of the initial volume of said ingredients, shaping the product so obtained into the desired shape; deep-freezing the product so shaped at a temperature between -20.degree. C. and -40.degree. C.; and freeze-drying the product so obtained down to a residual moisture between 3% and 8% as determined by the Karl Fisher method. The invention also relates to the products so obtained.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: May 21, 1996
    Assignee: Innovative Freeze-Drying Products (IFDP) N.V.
    Inventors: Luigi Costanzo, Biagio Calcavecchia
  • Patent number: 5514397
    Abstract: A process for making dough products having alternating bands with different characteristics, such as color, flavor or composition, includes several processing steps. First, a plurality of dough masses are formed into dough sheets of an initial thickness with each dough sheet having a selected characteristic. The dough sheets are layered on top of one another into a composite sheet having outer exposed surfaces. The composite sheet is cut through its thickness into a plurality of elongated strips, and these strips are laid on their sides with the uncut surfaces of the strips, as defined by the former exposed surfaces of the composite sheet, being placed in contact with one another to form an ensemble sheet. The ensemble sheet is then compressed to reduce the ensemble sheet thickness and to Join the strips to produce a production sheet. Roll forming may be used to produce the production sheet. The uncut surfaces of the strips may be coated with a material to increase their adherence to one another.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: May 7, 1996
    Assignee: Holy Ravioli Pasta Company
    Inventor: Lorenzo A. Shapiro
  • 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: 5498433
    Abstract: An apparatus for forming a sheet of material from a supply of the material includes a pair of rotatable rolls that define a gap which forms the material into a sheet. The size of the roll gap is maintained constant during the sheeting operation despite forces exerted on the apparatus caused by inconsistencies in the material being sheeted. The apparatus has a force-applying mechanism which applies a selected amount of force against one of the rolls to bias the one roll toward the other roll, the amount of force being sufficient to overcome any force exerted on the apparatus by the material during sheeting, which forces would otherwise result in variations in the size of the roll gap and the thickness of the resulting product. The one roll is movably mounted in scissor-like fashion and is acted on by the force-applying mechanism in a direction which biases the one roll against the other roll.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: March 12, 1996
    Assignee: Recot, Inc.
    Inventor: Edward L. Ouellette
  • Patent number: 5498438
    Abstract: The invention presented is a high protein, low fat, nut-based snack product made from a dough base comprised of a defatted, roasted nut meal, a starch component and water. The individual product pieces have a nut content of at least about 40% based upon the total weight of the dough base. The particle size distribution in the meal is such that a major portion are relatively fine and a minor proportion relatively coarse.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: March 12, 1996
    Assignee: Nabisco, Inc.
    Inventors: David R. Strong, Kristberg Kristbergsson
  • Patent number: 5496578
    Abstract: A method of producing a stress free sheet of dough having uniform height and width can be economically and conveniently used with a batch dough system. Individual dough batches are deposited into a retention hopper from which equal volumetric dough portions are sectioned by a pair of oppositely rotating co-acting cutters. Each cutter includes a number of blades which cooperate with corresponding blades on the opposing cutter to section the dough into portions. The dough portions are deposited onto an inclined conveyor positioned below the hopper so that a leading end of each dough portion overlaps a trailing end of the previous dough portion. A photo-electric detection device ascertains the trailing end of the previous dough portion and signals the cutters to section the next successive dough portion.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: March 5, 1996
    Assignee: Rykaart, Inc.
    Inventors: Bernardus W. Muller, Timothy Mauro-Vetter
  • Patent number: 5492708
    Abstract: Tool for the formation of a pretzel blank from a strand of dough which takes the form of a molding pan having at least one slot on groove with a twisted and/or looped pattern, molded into its bottom, corresponding to the shape of a pretzel.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: February 20, 1996
    Inventor: Werner Hemmerich