82 results about "Food extrusion" patented technology

A method of manufacturing a texturised proteinaceous meat analogue product, including: subjecting, in a food extruder a mixture containing: about 40 to 95% by weight edible proteinaceous materials selected from the group of predetermined mixtures of defatted soy flour, soy meal, soy concentrate, cereal gluten in vital or starch-containing form and egg white, and up to about 7% by weight of edible mineral binding and cross-linking compounds; to mechanical pressure and added heat sufficient to convert the mixture into a hot, viscous protein lava; extruding the protein lava through and from a temperature controlled cooling die which cools and reduces the viscosity of the protein lava to obtain a cohesive, texturised, extrudate slab or ribbon in which vapour-flashing is substantially inhibited; and subjecting the solidified extrudate slab or ribbon to mechanical shredding in a hammer mill having a cage plate with a plurality of elongate discharge openings and a plurality of hammer bars hinged to discs attached to a rotating shaft, so as to obtain a plurality of extrudate shred that resemble in consistency and texture flaked or shredded meat.

The invention discloses a power takeoff transmission shaft cold precision forging plastic forming process which comprises the following steps: a, cutting out bar materials, conducting extrusion pretreatment, b, conducting deep hole extrusion and punching, c, conducting forward extrusion, d, conducting reducing and extrusion, e, conducting plasticity chambering internal spline extrusion, f, conducting rolling extrusion, and cold forging a blank which basically conforms to the size of a transmission shaft of a power takeoff in a mold. Forging and demolding are convenient, and then the blank is machined through a machine tool. The machining method is simple, the structure is fine, the strength is high, the production efficiency is high, raw materials are saved, the requirements for product precision of the transmission shaft of the power takeoff are met, the manufacturing cost and the production cycle are reduced, and meanwhile the power takeoff transmission shaft cold precision forging plastic forming process also conforms to the tendency of the development of the present world manufacturing industry.

A cooling die, for use in the manufacture of extruded food products, the cooling die including: a plurality of core members forming a main body portion of the cooling die between die inlet and outlet ends and arranged about an axis of the die in neighboring relationship; a plurality of extrudate flow channels extending through the cooling die from the inlet end to the outlet end, defined by gaps between neighboring ones of said core members; at least one bore in each said core member through which coolant may flow; an enclosing structure adapted to secure the core members against radial movement relative to the die axis; means for connecting the cooling die to an outlet of a food extruder, a cooling fluid source and a cooling fluid receptacle; and extrudate flow distribution means, located adjacent the inlet end, adapted to direct extrudate from the outlet of the food extruder into selected ones of said extrudate flow channels.

The invention discloses a forging method for forming through holes of working clamping plates by hot extrusion, which includes steps of blanking, deburring, heating, preforging, forming, reshaping, cooling, shot blasting and the like. A male die is matched and centered with a male die bush and then is inserted into a female die to complete piercing and reshaping of a workpiece, the combining height of the male die and the female die is fixed after being regulated so as to prevent the workpiece from being eccentric and guarantee that the reshaped part meets the processing requirements, the male die and the male die bush are separated to complete stripping after the male die drives the reshaped workpiece to raise to the set position, then the workpiece can be stripped, the dies can be cooled by an automatic cooling system, and parts of the dies can be changed quickly. Compared with the prior art, the process of machining the through holes of the working clamping plates of anchors by means of die forging has the advantage that use of raw materials is saved according to the relation between the volume of the through holes of the working clamping plates and the total volume of the working clamping plates, machining procedures are simplified and cost can be saved by 20% around.

A cooking control method and a cooking control system for a food extruder used for producing direct-puffed snacks includes a material supply mechanism, a hydration mechanism, a processing mechanism including an extruder, and a control computer. The control computer determines a specific power consumption value from the electric energy consumed by the extruder and the supplied amount of the dough material, at the time of producing snacks having excellent quality, to designate this value as a reference value, compares this reference value of the specific power consumption value with the actual specific power consumption value, and when the difference is small, controls the number of revolutions of the extruder, and when the difference is large, controls not only the number of revolutions of the extruder, but also the amount of water added and the feed amount of materials, to thereby stabilize the snack quality.

A cold extrusion technology for machining the vertical conic stearing tube of motorcycle includes reducing hoop, hole enlargnig and plumply shaping to obtain the target product with conic internal hole, cylindrical upper segment, and stepped cylindrical lower segment. The extrusion apparatus for reducing hoop and enlarging hole is composed of lower and upper demoulding buffer cylinders and shaping cylinder. The extrusion apparatus for plumply shaping consists of demoulding cylinder and extruding cylinder.

A forming apparatus to produce nonsymmetrical three-dimensional shaped products from a food extrusion device includes a vector drive controlling an induction motor through current flux control, which selectively actuates an iris diaphragm. Food product is pumped to the diaphragm, which shapes the product in accordance with settings from an encoder. The flux drive permits variable control of the diaphragm motor in segments of a 360° revolution. Alternatively, a servo drive may be used to drive a synchronous motor to operate in accordance with instructions from an encoder-shaping product from a food pump as it is forced through the diaphragm.

The invention provides a horizontal rotary-mold extrusion forming device for improving performance of products, relates to the horizontal rotary-mold extrusion forming device for improving performanceof extruded sections, and belongs to the technical field of metal plastic-forming techniques. The horizontal rotary-mold extrusion forming device comprises a horizontal extruding machine and a rotarymold device, wherein the rotary mold device is arranged on a front cross beam and composed of a servo motor, a transmission mechanism, a rotary mold sleeve, a mold, a mold seat, a first thrust bearing, a second thrust bearing, a third thrust bearing and a locking end cover. The horizontal extruding machine, a movable platform, an extruding barrel support, the front cross beam and four extension columns are horizontally mounted on the upper surface of a machine frame. The movable platform, the extruding barrel support and the front cross beam are sequentially arranged side by side in the length direction of the machine frame, and the extruding barrel support is located between the movable platform and the front cross beam. The rotary mold device is adopted in the extruding process, throughthe rotation effect of the mold, severe shear deformation is generated in a deformation area when a product is formed by extrusion, high plastic deformation can be obtained, and thus grains are refined.

The invention provides a gasket manufacturing method and belongs to the technical field. According to the method, the problem that the cost of a gasket manufactured through an existing gasket manufacturing method is higher is solved. The gasket manufacturing method comprises the following steps of a, acquiring an annular workpiece, namely cutting needed length from a tubular raw material to obtain the to-be-machined annular workpiece; b, performing annealing, namely annealing the annular workpiece; c, performing cold extrusion, namely performing cold extrusion on the workpiece at one time to form a gasket in a needed shape; d, performing thermal treatment, namely performing thermal treatment on the gasket which is formed by extrusion. According to the gasket manufacturing method provided by the invention, a tube material is directly cut and is subjected to one-time cold extrusion forming, the process is simpler, and the raw material is not wasted, so that the production cost of an automobile gasket is lower.

The invention provides a forging process of a hub unit flange plate. The process comprises flows of unloading, annealing, upsetting, surface treatment, forward extrusion, pre-molding, formation, punching and heat treatment in sequence. In the forging process of the hub unit flange plate, two extrusion procedures of forward extrusion and pre-molding are added before formation; on the one hand, fullflowing of materials can be guaranteed to improve continuity of a product production line; and on the other hand, the load of a forming mold can be reduced to prolong the service life of the formingmold.

The invention relates to the field of aluminum base composite material processing, in particular to an extrusion process for a vehicle body in-situ nanoparticles enhancing aluminum base composite material. The vehicle body in-situ nanoparticles enhancing aluminum base composite material synthesized in situ under the outer field control is used as a research object, the casting defects such as holes and loosening are eliminated by adopting the hot extrusion plasticity, so that the texture is refined and dense, the extruded grains are uniform and small, and the mechanical properties are obviously improved; meanwhile, under the action of the extrusion pressure, the agglomeration particles are dispersed and dispersed in a matrix, the bonding force with the matrix is higher, a lot of dislocation is generated, a high-density dislocation mesh is formed, and dislocation enhancement is produced accordingly. The T4P+ artificial aging heat treatment of the follow-up extrusion material can eliminate the thermal residual stress caused by the different thermal expansion coefficients of nanoparticles and matrix in the process of the hot extrusion, the plasticity of the vehicle body extrusion material is further improved, and the vehicle body in-situ nanoparticles enhancing aluminum base composite material extrusion material which can replace the steel plate is obtained.

A food extruder including a barrel provided at one end with an outlet from which the food substance can be extruded, a rotatable screw positioned within the barrel that is capable of being rotated and moved longitudinally within the barrel, a handle member at a top end of the rotatable screw for manual engagement, and a rod member protruding from an upper portion of the handle member for insertion into a drill chuck. The rod member, in a preferred embodiment, has a hexagonal cross section, which facilitates insertion and securement within a drill chuck, so that the drill may be used to turn the rotatable screw, rather than having to turn it manually. Additionally, a hand grip member may be attached to the barrel member at a generally right angle thereto, so that a user may grip the hand grip while using the drill to turn the rotatable screw, in order to prevent the entire extruder from rotating.

An apparatus for food extrusion is provided. The apparatus includes a substantially circular plate having a plurality of holes in an offsetting arrangement thereon. The arrangement of the holes provide food extruded through the apparatus with a shape which approximates the arrangement.

A food extruder including a barrel provided at one end with an outlet from which the food substance can be extruded, a rotatable screw positioned within the barrel that is capable of being rotated and moved longitudinally within the barrel, a handle member at a top end of the rotatable screw for manual engagement, and a rod member protruding from an upper portion of the handle member for insertion into a drill chuck or other motorized means. The rod member, in a preferred embodiment, has a hexagonal cross section, which facilitates insertion and securement within a drill chuck or a receptacle for other motorized means, which may be used to turn the rotatable screw, rather than having to turn it manually. Additionally, a hand grip member may be attached to the barrel member at a generally right angle thereto, so that a user may grip the hand grip while using the drill or other motorized means to turn the rotatable screw, in order to prevent the entire extruder from rotating.

An extruder exit flow distribution device, for use in the transfer of high-moisture food extrudate material from an extruder, said extruder having one or more extrusion screws, to the inlet of a multi-channel cooling die, said flow distribution device having an internal extrudate passage which defines a flow path for any given element of extrudate passing from the extruder exit to the entrance of said cooling die.

The invention provides a processing method of a universal joint precision forging with R arc end faces. The processing method comprises the steps of blanking, shot blasting, surface coating, blank heating, forging, quick air cooling after normalizing, shot blasting, phosphorus saponification and cold extrusion forming. Circular arc cold extrusion forming structures are arranged at the parts, corresponding to R arcs of the end faces of the universal joint, of a cold extrusion forming mold. According to the processing method of the universal joint precision forging with the R arc end faces, an original processing technology is improved, during final universal joint cold extrusion forming, circular arc cold extrusion forming surfaces are arranged at the parts, corresponding to the R arcs of the end faces of the universal joint, of the cold extrusion forming mold, and besides, two rods of the universal joint are formed at a time in a forward extrusion mode by virtue of the extrusion mold,so that the metal streamline distribution situation of the forging is excellent, quality of the forging is higher, follow-up machining is not required, and a prepared product is high in strength and excellent in anti-twisting property.

The invention discloses a cold extrusion forming die fixture for aluminum rear covers of cellphones. The cold extrusion forming die fixture comprises a female die and a male die. The female die comprises a female die body, a compression ring, a female die plate, a cushion block A, a cushion block B and the like. The male die comprises a male die body, a compression ring, a male die base, a nut, a cushion block C, a cushion block D, a cushion block E, a die base plate and the like. The invention further discloses a cold extrusion forming method for the aluminum rear covers of the cellphones. The cold extrusion forming die fixture and the cold extrusion forming method have the advantages that a vertical multi-connecting-rod toggle rod type cold forging press machine is used technologically for performing one-time cold extrusion forming on square aluminum blanks to enable the blanks to have shapes and sizes required by the aluminum rear covers of the cellphones after coating the blanks with graphite or lubricant powder, so that products acquired from cold extrusion forming have fine grains and compact textures, production efficiency is improved, product weight is reduced, and raw materials and manpower are saved; original methods such as punching, milling, engraving and digging are replaced, so that effects of chipless forming, energy conservation and environment protection are achieved, production cost is reduced remarkably and economic benefit is improved greatly.

The invention discloses a ball flat steel double hole die extrusion molding method. The hot extrusion process includes the operation procedures of mold design and production, billet processing, billetheating including annular furnace preheating plus induction furnace heating, hot extrusion and straightening. The ball flat steel double hole die extrusion molding method has the advantages that withtwo ball flat steel die holes designed on an extrusion die bearing surface, distortion or bending are reduced, extruded ball flat steel is ensured not to collide with discharge equipment facilities,and a discharge guide tube is added; an finite element simulation method is used to optimize the design of the extrusion die and extrusion process, and extrusion load is predicted; ball flat steel manufactured by the above-mentioned method satisfies the surface and size requirements of 'hot-rolled ball flat steel' of GB/T 9945-2001, and a more reasonable hot extrusion method in addition to the hotrolling method is explored.

A piston assembly for a food extruder having a food reservoir with a chamber and an inner surface, a piston rod and a piston dish. The piston rod slidably extends into the chamber of the food reservoir. The piston dish is attached loosely to the piston rod and has a lower segment, an upper segment, an annular groove and a sealing ring. The lower segment has an outer surface with an inclined bottom edge. The upper segment is hollow and is formed with the lower segment. The annular groove is formed in the outer surface of the lower segment adjacent to the upper segment. The sealing ring is mounted in the annular groove and slidably presses against the inner surface of the food reservoir to form an airtight seal.

The invention discloses a metal earphone shell production process, which comprises the following steps of: a, preparing a material, i.e., conveying machined metal particle sheets to an inlet end of cold extrusion equipment by using an automatic feeding system; b, performing cold extrusion forming, i.e., dropping the metal particle sheets into an extrusion mould for cold extrusion forming through the automatic feeding system; and c, shaping and demolding, i.e., cutting and shaping the edge of a port part of an earphone shell formed by cold extrusion molding through a convex die of the cold extrusion equipment after the extrusion is finished and demolding. Compared with the prior art, the production process has the advantages of simple structure, convenience in operation, low raw material cost, high finished product accuracy, no surface post-processing, one-time forming, less steps, less waste material, automatic production in the full process, high production efficiency, low energy consumption, low manufacturing cost and the like; and the earphone shell is formed at one time, the dimensional accuracy is high, close fit butting production is adopted during assembly of the earphone finished product, a gluing step in the manufacturing process is saved, the cost can be reduced and the efficiency can be increased, and the production process is an innovation development the earphone production.