Abstract: A waterjet system in accordance with at least some embodiments includes a carriage, a motion assembly configured to move the carriage horizontally relative to a workpiece, and a cutting head carried by the carriage. The waterjet system can also include a kinematic chain through which the cutting head is operably connected to the carriage. The kinematic chain can include first, second, and third joints rotatably adjustable about different first, second, and third axes, respectively. The carriage and the first and second joints can be configured to move the cutting head along a path relative to the workpiece while the cutting head directs a jet toward the workpiece to form a product. The third joint can be configured to shift a kinematic singularity away from the path to reduce or eliminate delay and corresponding reduced cutting accuracy associated with approaching the kinematic singularity.

Abstract: A conveying device, apparatus and method for continuously conveying poultry bodies or parts oriented into different processing positions in a conveying direction. A continuous conveyor, which is provided with receiving elements for holding the poultry bodies revolves in a conveying plane and forms a conveying path. The receiving elements each of which include a saddle element to receive one of the poultry bodies, are arranged on a base element to be pivotable about an axis of rotation lying perpendicular to the conveying direction. The conveying plane is arranged inclined relative to the horizontal by an angle of inclination ? greater than 0° and less than 90°, and the base elements are each arranged on the continuous conveyor by angled elements with an angle of extension ? less than 180° and greater than 90°.

Abstract: A processing system for bone-in limb meats according to an embodiment includes: a right-limb incision-forming portion for forming incision on a right bone-in limb meat; a left-limb incision-forming portion for forming incision on a left bone-in limb meat; a processing line including a plurality of processing stations to separate a bone part and a meat part of each bone-in limb meat on which incision is formed at the right-limb incision-forming portion or the left-limb incision-forming portion; and a loading portion arranged at an uppermost stream part of the processing line to receive the right bone-in limb meat with incision formed at the right-limb incision-forming portion and the left bone-in limb meat with incision formed at the left-limb incision-forming portion.

Abstract: A Cutting unit and method for cutting meat parts from suspended previously eviscerated poultry carcasses, when the carcasses are each suspended upside-down by their legs from a shackle in an overhead conveyor that transports a succession of shackles through poultry cut-up apparatus. The cutting unit includes at least one cutting element. The cutting unit includes a guiding and positioning member for guiding and positioning a predetermined portion of a poultry carcass in respect of the at least one cutting element. The guiding and positioning member is associated with an auxiliary conveyor adapted to move synchronously with shackles in an overhead conveyor. The auxiliary conveyor has an endless chain articulated about first and second return sprocket. The articulated chain moves in a vertical plane parallel to a vertical plane common to a path of movement of the conveyor shackles.

Abstract: A food source information transferring system for a livestock meat-packing facility and a related method are disclosed. In one embodiment, the food source information transferring system is capable of reading tag-identifying information in a hook RFID tag incorporated in a hook that can be hung on a hook machine. An animal carcass attached to the hook then undergoes meat chopping, cutting, and/or packing operations in the meat-packing facility. For each meat package produced, a data set associated with the tag-identifying information in the hook RFID tag can be paired with a data set associated with a meat package label attached to the meat package. This dynamic and robust data association between the hook RFID tag and the meat package label enables a food source information database in the food source information transferring system to preserve and trace detailed food source information at various levels of meat production and processing.

Abstract: A system and method for sorting animal protein. The method includes determining a desired characteristic of a cut of meat from an animal portion and associating the desired characteristic with an attribute of the animal portion. The attribute is ascertained and the animal portion is sorted based on the ascertained attribute. Like animal portions are grouped together for further processing as a group.

Abstract: A system and method for sorting animal protein includes determining a desired characteristic of a cut of meat from an animal portion and associating the desired characteristic with an attribute of the animal portion. The attribute is ascertained and the animal portion is sorted based on the ascertained attribute. Like animal portions are grouped together for further processing as a group.

Abstract: Methods of automated meat processing including an end to end processing method in which carcasses are cut into major portions at a first robotic processing station and into minor portions at robotic processing sub-stations. In one processing method carcass portions are acquired by a robotic arm, imaged and then cuts performed without transfer. In another a first series of processing steps are performed by rotating carcass portions through a plurality of processing stations and a second series of processing steps are performed as carcass portions are advanced along a linear conveyor. In another processing method a plurality of clamps are employed to stabalise a saddle section during a flap cut. In another processing method split pins are used to position a saddle section for a vertebrae cut. In another method a spinal cord is removed by applying a pressurised fluid stream against one end of the spinal cord and applying suction at the other end of the spinal cord.

Abstract: Meat processing method and apparatus for automatically cutting individual poultry or fowl carcasses into various meat products, including conveying at least one previously eviscerated individual carcass along a path of conveyance and through a freezing unit arranged for allowing at least a portion of the at least one carcass to become frozen and conveying the at least one carcass, upon its exit from the freezing unit, to a cutting station downstream of the freezing unit for performing at least one partial cut through a frozen portion of the at least one carcass.

Abstract: An apparatus for severing a drumstick and a thigh that are part of a leg of poultry from each other includes an overhead conveyor for supplying the suspended leg, a supporting member for supporting the leg while the drumstick and thigh are being severed, and a cutting device for severing the drumstick from the thigh at the height of a knee joint A clamping device is provided for holding fast the thigh at least while it passes the cutting device.

Abstract: An apparatus for producing selectively sized multiple portions of meat from a larger piece of meat. A plurality of product carriers having open-top recesses are mounted on a conveyor for travel along a path. At least two transverse sets of parallel slots are provided in each carrier. Each product carrier is moved through a pair of cutting stations having a number of spaced knife edges extending downwardly into a passage that receive the product carriers. The blades are removably mounted to removable knife blocks. The product carrier is rotated via engagement between a rotation gear on the carrier and a rotation bracket along the path of travel. In this manner, a plurality of laterally spaced cuts are made in two directions through the larger piece of meat to produce a multiplicity of smaller portions having a similar size, shape and weight.

Abstract: Portioning system (10) includes a conveyor (12) for conveying work products (14) past a scanner (16). A data processor (22) receives the scanning data and generates a thickness and/or volume distribution of the work product. The processor is programmed to determine in advance how the work product may be portioned into a plurality of desired end products, and more specifically how one or more of the end products may be cut and then subsequently sliced without having to re-scan the cut portion. The processor controls a cutting device (18) for portioning the work product under the cutting strategy determined by the processor, and also controls a slicing device (20) for subsequently slicing one or more of the cut portions to achieve a desired thickness per the determined cutting strategy.

Abstract: A method for mass-production butchering of a chuck roll of beef includes: sectioning the beef clod into a first portion and a second portion substantially along a natural seam, the first portion comprising triceps brachii long head muscle and essentially being free of triceps brachii lateral head muscle, and the second portion comprising triceps brachii lateral head muscle and essentially being free of triceps brachii long head muscle; and sectioning the first portion generally with or parallel to the grain into a first set of separate portions. Another method for mass-production butchering of a beef clod may include: sectioning the beef clod into a first portion and a second portion substantially along a natural seam, the first portion comprising the teres major; and sectioning the first portion generally with or parallel to the grain into a first set of separate portions.

Abstract: An apparatus for cutting of material such as a piece of meat from e.g. an animal, poultry, fish etc., said apparatus (10) comprising support means for said material (40), said support means comprising a cavity (18) and cutting means for cutting said piece of material to a predetermined thickness and/or shape. The apparatus (10) further comprises means for applying force to said material towards said cavity (18), and the support means and the cutting means are configured to be relatively displaceable in a reciprocating manner.

Abstract: An apparatus for producing multiple portions of meat. A plurality of product mandrels having an open-top recess are mounted on a conveyor for travel along a selected path. The mandrels are selectively rotatable about a vertical axis. Two sets of parallel slots are provided in the mandrel and extend to a depth at least equal to the depth of the recess. Each set of parallel slots is disposed to intersect the other at a selected angle. Each product mandrel is moved through a pair of cutting stations which carry laterally spaced knives extending downwardly. The product mandrel is rotated through an angle which aligns one set of intersecting slots parallel to the knife blades in a cutting station after passing through the other cuffing station. A plurality of laterally spaced cuts are made through the larger piece of meat to produce smaller portions.

Abstract: Systems and methods are described that provide a fast and simple way of administering a drug program related to livestock. Specifically, accurate, automated livestock-to-carcass, meat product, or organ identification systems are provided that can receive, compile and analyze information regarding the condition of a carcass, meat product, or organ in a form that is readily readable, transferable to others, and associated with, or linked to, other information such as the feedlot, lot and/or animal of origin as well as the presence or absence of an administered drug, combination of drugs, or drug program.

Abstract: A device and procedure for portioning a piece of food in portions with a predetermined weight or predetermined thickness. The device has a pivotable insertion drum (1) arranged in a rotatable manner around its axis with at least one oblong insertion chamber (4) for inserting the piece of food. A knife (3) is arranged on the insertion drum (1) for cutting a portion located in the portioning chamber from the rest of the piece of food.

Abstract: A method of linking source units of food with product items that include at least a portion of one or more of the source units of food, where a conversion process produces a plurality of product items from a plurality of source units (e.g., at a meat processing plant). A conversion algorithm is created to estimate within a desired confidence level a range of the amount of time required by the conversion process to produce a product item from one or more of the source units of food. A range of an amount of conversion time required to produce a selected product item is estimated by applying the conversion algorithm. The estimated range amount of conversion time for the selected product item is subtracted from the time of exit from the conversion process for the selected product item to generate an estimated time range of entry. Each source unit having a time of entry into the conversion process within the estimated time range of entry is identified.

Abstract: An apparatus for removing spinal cord of cattle in a short time without reducing a commercial value of meat and while inhibiting contamination, comprises a first nozzle 3 and a second nozzle 4 adapted to be inserted into a spinal cavity of the slaughtered cattle to suction the spinal cord, a detector 30 configured to detect size of the carcass of the slaughtered cattle, a first presser 21 configured to press one of a dorsal part and a thoracic part of the carcass of the slaughtered cattle, and a second presser 22 configured to press the other part, and the first and second pressers 21 and 22 are configured to, in response to a detection signal detected by the detector 30, move up and down by a distance corresponding to the detection signal to press predetermined proper parts of the carcass.

Abstract: With the intention of performing an optimal cutting of the hind feet (8) of the half carcasses (4), which are advanced stepwise on an overhead conveyor (6) suspended in the hind feet (8), there is indicated a method and a plant for performing an optimal hind foot cutting.

Abstract: In the primal cutting-up of half carcasses of animals (12), vision systems are known whereby the determination of one or more fix points on the carcasses takes place, and where on the basis of the position of these points a visualization of the ideal cut line is effected. But the primal cutting-up of carcasses (12) has hitherto been carried out with manually-operated saws on the basis of operator evaluation. However, the use of manually-operated saws involves the possibility of deviations in relation to the ideal cut line, and the manual work is very monotonous and fatiguing for the operators.

Abstract: A process for separating the hollowed body of a poultry carcass into a lower half body including the thighs and part of the back, and a upper half body including the breast inclusive of the ribs and the remaining part of the back, including a first process step in which the hollowed body is cut from the roots of the thighs through the tail ends of the ilia while the hollowed body is transferred in a suspended state without cutting the keel, and a second process step in which the sinews and connective tissues are cut at the side of the hipbone and the thighs are ripped off with high yields. Apparatus for the first step includes a conveyer line 20a, a peritoneum cutting part 11, a 90 degree reversing part 12, and a poultry carcass severing part 13.

Abstract: A method and apparatus for carrying out a meat packing process in which carcasses of animals (102) are weighed (100) and moved on a boning line (101) in sequence past a number of boning and trimming stations (103 and 105). The trimmed cuts are transferred to a main conveyor (108). The cuts are placed in bags dispensed by one or more machines (22) which produce bag's whose lengths and widths are matched to those of the cuts placed therein. Each hook (38) has a bar code (39), which is scanned at the boning stations. Feed conveyors (241-243) are controlled by the central processor (34). The travel of the main conveyor (108) is monitored by the central processor so that each position on the main conveyor to which the cuts are transferred from the feed conveyors is identified at each trimming station and at the bagging station. By this each bagged cut can be identified with the animal from which if was derived.

Abstract: Previously eviscerated poultry carcasses with legs and backs remaining are suspended from shackles (25) by their legs and moved in sequence along a processing path. The backs are received on a surface conveyor (18) having parallel conveyor flights (36, 37), so that the rounded portions (31) of the surfaces of the backs (30) seek the space between the conveyor flights, thereby tending to center the carcasses moving along the poultry path. The backs are turned from inverted attitudes to upright attitudes while the legs remain inverted, thereby tending to rotate the thighs with respect to the backs, loosening the sockets between the thighs and backs, and the visceral cavities are placed on a rotary disk (28) formed of UHMW and having peripheral teeth with radially extending teeth surfaces which engage the backbone areas of the visceral cavities of the carcasses.

Abstract: A method for dividing a body of slaughtered poultry is described, wherein the body hangs down by its legs from a transport means, is transported with the breast leading in the direction of transport and is cut through during transport thereof by means of a first cutting operation, wherein the body is brought into a position inclined to the direction of transport before and during the first cutting operation so that the legs are located in front of the remaining body, wherein the body is moved towards a spike in such a manner that the spike enters a rear opening between the legs located between the legs of the body and the first cutting operation is performed in a diagonal direction in a plane which essentially extends between the thighs of the legs and the spike so that the body is divided into a rear half including the legs, the thigh portions corresponding to the legs and a back portion, and a front half including a breast portion and a main proportion of the back portion of the body, wherein the front half

Abstract: A method and apparatus for carrying out a meat packing process in which carcasses of animals (102) are weighed (100) and moved on a boning line (101) in sequence past a number of boning and trimming stations (103 and 105). The trimmed cuts are transferred to a main conveyor (108). The cuts are placed in bags dispensed by one or more machines (22) which produce bags whose lengths and widths are matched to those of the cuts placed therein. Each hook (38) has a bar code (39) which is scanned at the boning stations. Feed conveyors (241-243) are controlled by the central processor (34). The travel of the main conveyor (108) is monitored by the central processor so that each position on the main conveyor to which the cuts are transferred from the feed conveyors is identified at each trimming station and at the bagging station.

Abstract: An apparatus for filleting the breast piece of slaughtered poultry includes a device for supporting and conveying the breast piece in a conveying direction along a conveying path. A device is included for cutting the breast meat loose from the breast piece from the sternum and wishbone of the breast piece. The cutting device includes a substantially v-shaped device which is driven synchronously with the breast piece along at least a portion of the conveying path. The v-shaped device engages the breast piece and separates the breast meat adjacent the wishbone.

Abstract: Apparatus and method for automatically subdividing carcasses, especially fish bodies, into individual slab sections. A preferred embodiment of the cutting apparatus includes a feed mechanism and a cutting mechanism coordinated by computer. The feed mechanism comprises a motor-driven carriage that rides upon rails. Between the rails is a feed track formed by parallel guides having angled facing surfaces defining a channel to accommodate a fish body aligned along the channel. A retainer on the carriage secures the head end of the fish body so that it can be advanced along the channel by the carriage without a change in orientation. The cutting mechanism includes a reciprocating blade that is advanced in a direction to define a cutting plane intersecting the path the fish body takes as it is transported by the carriage beyond the end of the feed track. Holding blocks at the end of the feed track clamp the fish body securely in position for cutting.

Abstract: Provided are: (a) a poultry carcass processing method; (b) an apparatus which is ideally suited for use in practicing the inventive method; and (c) a poultry product provided by the inventive processing method. The inventive processing method comprises the steps of (a) pivoting a first poultry carcass section (e.g., a forward carcass section) with respect a second carcass section (e.g., a rearward carcass section) such that the outer side of the backbone structure included in the first section is rotated toward the outer side of the portion of the backbone structure included in the second section and (b) with the sections retained in pivoted relationship, pulling one of the sections directionally away from the other section such that a portion of the meat provided on the outer side of the forward portion of the backbone structure is detached therefrom and is retained in attached relationship to the rearward section of the carcass.

Abstract: The present invention is a process or method for preparing a pork meat morsel from a pork brisket bone portion having a hard bone, a forward end, and a rearward end. The process involves removing the hard bone from the brisket bone portion. The brisket bone portion is cut laterally with respect to the forward end to create pork meat morsels. The pork meat morsels are inexpensive, easy to prepare and easy to consume. As a result, previously undesirable, lower priced breast bone portions are converted into "finger food" for which there is a higher demand by consumers.

Abstract: An apparatus assembly for cutting a foodstuff has a conveyor and a carrier affixed to the conveyor for transporting a foodstuff, a cutting device having a circular blade and a pusher for positioning a foodstuff in the carrier for cutting. The carrier is separated into two,portions by a gap and has a hinged cover which extends from a position adjacent the gap for covering one portion of the carrier between the sidewalls. The cover is configured for holding the foodstuff in position in the carrier during cutting of the foodstuff, as the carrier passes a blade of the cutting device which passes through the gap from one sidewall to the other for cutting the foodstuff into pieces, and the cover also is configured for allowing, prior to cutting, the foodstuff to be pushed for positioning an amount of the foodstuff under the cover for cutting.

Abstract: A single natural butterfly boneless breast of chicken interconnected by an intermediary portion or central spine is conveyed towards two horizontally oriented saw blades which cut across through approximately 80-95%, preferably 85-90% and most preferably 90% of the width of the single natural butterfly boneless breast to leave an intermediary portion or central spine of width of 5-20% of the single natural butterfly boneless breast at a central portion of the single natural butterfly boneless breast. A single saw blade located downstream from the two horizontally aligned saw blades is aligned perpendicular to the two horizontally aligned saw blades so as to form a longitudinal cut down through the centrally located intermediary portion or spine of the single natural butterfly boneless breast so as to separate the single natural breast into two portions.

Abstract: A method of dressing a thigh cut of poultry having an upper surface, a lower surface and an elongated thigh bone having an axis. The thigh bone is positioned between the upper and lower surfaces. A first cut is made generally perpendicular to the upper surface along a first cut line extending generally parallel to the axis of the bone to remove a first side portion of the thigh cut. The first cut line is spaced from a first side of a bone by a first predetermined distance. A second cut is made generally perpendicular to the upper surface along a second cut line extending generally parallel to the axis of the bone to remove a second side portion of the thigh cut. The second cut line is spaced from a second side of the bone by a second predetermined distance such that the remaining portion of the thigh cut is generally in the form of a parallelogram in cross-section.

Abstract: The present invention comprises a method of separating a turkey carcass into a white meat portion and a dark meat hind saddle portion and processing the dark meat prior to rigor mortis. A live turkey is slaughtered, defeathered, eviscerated, and halved into the breast and hind saddle portions. The warm dark meat hind saddle portion is immediately conveyed to a deboning room where the warm dark meat muscle portion is removed, reduced in size and chilled within a short period of time.

Abstract: A portable cutting apparatus for cutting fish into chum bait, including a vertically aligned housing having a fish inlet and a chum bait outlet; a series of circular saw blades mounted on a common shaft rotatably mounted on the housing for chopping the fish into a plurality of chunks of chum; with feeding by gravity for feeding the fish to be chopped into chum bait into the fish inlet of the housing for chopping by the circular saw blades, and a manual drive attached to the shaft with a container for collecting the chunks of fish exiting the chum bait outlet; and method for cutting chum in chunks.

Abstract: Manually segmenting animal carcasses into primary cuts involves an enormous amount of manual labor and attendant expense. However, known automated systems for segmenting carcasses cannot match the accuracy of expert butchers. The apparatus for segmenting animal carcasses disclosed herein provides an imaging station having a vision system that determines parameters of the interior and exterior of the carcass. Using these parameters, a computer determines a cutting path or a plurality of cutting paths for segmenting the carcass. A mounting vehicle, which securely holds the carcass, transports the carcass from the imaging station to a cutting station. In the cutting station, electrically controlled cutting implements, such as high-pressure water jets, segment the carcass along the determined cutting path or paths.

Abstract: A method and device for transverse dividing of a slaughtered bird, in which the carcass of the bird hanging by the legs in a conveyor is moved along with the breast in the direction of conveyance, the method comprising the steps of: placing the bird in an oblique position relative to the conveyance direction in such a way that the legs are in front of the rest of the carcass, viewed in the conveyance direction; bringing down the chest relative to the legs by exerting an essentially downward directed force on both sides thereof, so that the plane in which the transverse dividing operation takes place lies below the thighs and above the chest; and dividing the bird into a back half hanging from the conveyor and a front half. Prior to the dividing operation, the skin is cut through along the top edge of the thighs adjoining the chest.

Abstract: A method and device for performing an accurate cutting operation near the knee joint of a leg of a slaughtered animal, in particular a bird, the device comprising mechanical means, such as conveying elements and guides, for handling the leg, and cutting means, such as rotary or stationary knives for performing the cutting operation, e.g. for making an incision prior to scraping off meat of a bone or for cutting through the leg. With the device, the desired cutting accuracy is obtained by using mechanical positioning means which operate on the kneecap of the leg, which is preferably bended in the knee joint in its natural bending direction by bending means. The positioning means may comprise one or more supporting elements with a stop edge, which can be moved along the thigh of the leg to against the kneecap.

Abstract: Fluidic jets are used to segment an animal carcass. A water jet is preferably used to cut the flesh of the carcass, and an abrasive jet is preferably used to cut the bones and other dense portions of the carcass. The jets are preferably delivered to the carcass from separate nozzles that are mounted adjacent one another on a cutting head. A multi-axis control arm carries the cutting head at one end thereof and controls the movement of the cutting head so that the fluidic jets segment the carcass along a predetermined cutting path.

Abstract: The present invention comprises a method and apparatus for automatically separating the legs and thighs of birds from the backs of birds while the birds are moving along a poultry processing line. The thigh joints between the thighs and lower backs of the birds are engaged between the angular contact edges (43 and 44) of a pair of yieldable cam shoes (37 and 38) and the side surfaces (33 and 34) of a vertical center guide partition (31). As a result, the thigh joints are aligned with the cutting blades (54 and 56) of a cutting means (36), positioned downstream of the yieldable cam shoes (37 and 38), which cuts through the thigh joints to separate the legs and thighs from the back portions of the birds.

Abstract: A method and a machine for processing belly flaps from a front part of a fish which has been parted into a rear part and a front part. According to applicant's co-pending U.S. application Ser. No. 716,738, it is known to move by spiked chain at each side, the front part of a fish with the belly foremost and the head farthest back, along a fixed straight track to a fixed U-shaped beam, which is a belly scraper. The belly of the front part is threaded upon the belly scraper which scrapes the inside of the belly cavity so that the entrails are loosened from the front part and moved into and along the belly scraper. The leading end part of the belly scraper has a knife edge and an elevation in the floor, and cuts the pectoral nose from the gills and the tongue so that the tongue moves into the belly scraper, which pierces downward and out from the head through the pectoral nose. The jaw bones move on top of the belly scraper along its upper edge, and the belly flaps move to the sides.

Abstract: In the field of automated butchering systems there is a need for cutting implements that do not require frequent maintenance and that are capable of cutting through flesh and bone. The cutting head disclosed herein uses a combination of nozzles and cutting fluids for segmenting an animal carcass. The first nozzle directs a non-abrasive fluid toward the carcass to make the initial cut. A second nozzle directs an abrasive fluid toward the carcass to cut through the bones exposed by the initial cut. A third nozzle may be activated to direct a non-abrasive fluid toward the carcass to cut through any remaining portion of the carcass. The cutting head may also include strategically placed air jets which keep the flesh on either side of the cut separated so that sensors may detect the condition of the carcass while it is being segmented.

Abstract: A method for butchering a poultry carcass to provide a wishbone cut comprising locating the breastbone on the outer surface of the poultry carcass and making a first cut into the poultry carcass along a line generally perpendicular to the breastbone and between the breastbone and the wishbone to a depth sufficient to provide a desired thickness of the wishbone cut. A second cut is then made along a line extending from the first cut generally parallel to the wishbone toward a point at which the wings join the wishbone, while pulling the cut portion of the carcass in a direction away from the breastbone. A third cut is then made through said wing/wishbone joints and the severed portion is removed.

Abstract: A method for deboning the extremities of poultry and an apparatus for performing this method serve to process extremities consisting of upper and lower arm or leg members, which members are joined by means of a central joint. The process includes the subsequent steps of severing the skin in the area of the outer condyle down to the bone, freeing the flanks in the area of the central joint, punching out the central joint and extracting the thus produced bone stumps whilst retaining the meat portion, whilst the apparatus comprises a conveyor including holding devices for receiving and holding the extremities to be treated, as well as means for performing these procedural steps.

Abstract: The present invention comprises a method and apparatus for automatically halving and processing the breasts and backs of poultry carcasses while the carcasses are still moving along a poultry processing line. The carcasses are pulled along the length of an internal guide rail (29) for processing. A rotary halving blade (48) positioned initially below the internal guide rail (29) is movable upwardly to engage and cut the breast into halves. After the breast has been split in half by the rotary halving blade (42), a pair of rotary separator blades (48) cut through the back of the carcass between the breast and thighs of the carcass to separate the breast and upper back from the legs, thighs and lower back of the carcass. A pair of back removal blades (61) positioned above the internal guide rail (29), the rotary separator blades (48) removes the upper backbone from the breast.

Abstract: A bird is cut up by cutting free the fillets, that is the large portions of breast meat, loosening the wings, dislocating the thighs, and at the end removing as one piece a subassembly comprised of the thighs, the fillets, and the wings. More particularly the fillets are freed in two steps, namely first they are partially from the skeleton starting from the sternum, and then, after the wings have been loosened, the cut is completed. In addition the coracoids are cut between the two stages of fillet-freeing, and the pygostyle is ripped or cut off at the end of the process. The bird to be cut up is fixed on a holder that fits within the thoracic cavity of the bird and remains on this holder through all of above-described treatment steps.

Abstract: The present invention comprises a method and apparatus for automatically halving and processing the breasts and backs of poultry carcasses while the carcasses are still moving along a poultry processing line. The carcasses are passed along the processing line through a V-shaped separator blade 26 which separates the saddle portion of the carcass from the breast and back of the carcass. The breast and back of the carcass are then pulled along the length of an internal guide rail 32 by a pair of chain conveyors 33 for processing. A large rotary halving blade 43 positioned below the internal guide rail 32 is movable upward to initially cut only the breast of the carcass and further upward to separate the entire carcass in half. A pair of back removal blades 46 positioned above the internal guide rail 32 following the rotary halving blade 43 can be lowered to remove the backbone from the carcass if the halving blade 43 is not fully raised to separate the entire poultry carcass.

Abstract: The present invention comprises a method and apparatus for automatically separating the breast (15), back (17) and saddle (21) of poultry carcasses (10) while the carcasses are moving along a poultry processing line. The carcasses are initially engaged by a disk cutter (26) which cuts along the visceral cavity between the breast and thighs of the carcass to enlarge the opening of the visceral cavity. The carcasses are carried into a first processing station (29) wherein the breast and upper back are separated from the legs, thighs and lower back of the carcass, and the breast is split and the backbone cut away from the upper back. After being separated from the breast and upper back of the carcass, the legs, thighs and lower back are carried into a second processing station (40) where the thighs are engaged by a pair of joint opening guide rods (72 and 73) which press the thighs away from the back to open the connecting joints between the thighs and lower back.