Poultry cutting apparatus

Claim 2

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel in clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, and die cutting portions on said shear action blades for die cutting coaction with said mandrel.

Claim 3

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, and undercut edges on said shear action blades for cutting carcass skin on retraction of said blades.

Claim 4

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, and undercut edges on said shear action blades for cutting carcass skin on retraction of said blades.

Claim 5

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, and die cutting portions on said shear action blades for die cutting coaction with said mandrel.

Claim 6

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, and die cutting portions on said shear action blades for die cutting coaction with said mandrel.

Claim 7

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, said one slot being on the forward side of said mandrel and extending rearwardly and downwardly just below the breast of a carcass on said mandrel, and said shear action blades declining rearwardly for breasst cutting movement into said one slot.

Claim 8

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, said one slot being on the forward side of said mandrel and extending rearwardly and downwardly just below the breast of a carcass on said mandrel, and said shear action blades declining rearwardly for breasst cutting movement into said one slot.

Claim 9

A poultry cutting apparatus according to claim 4, in combination with an outwardly facing undercut blade on each of said breast cutting blades for severing engagement with carcass skin on retraction from said shearing coaction.

Claim 10

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, said one slot being on the rear of said mandrel and extending forwardly and downwardly, the rearward region of said one slot extending entirely through said mandrel laterally thereof, the forward region of said one slot extending laterally into said mandrel and terminating in an inner wall, and said shear action blades including forward blade regions movable into said forward slot region in die cutting relation with said inner wall.

Claim 11

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel into clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, said one slot opening through said mandrel transversely of said path, said rearward cutting means comprising a pair of shear action blades mounted for extension into and retraction from said one mandrel slot and combining upon shearing action to pass entirely through said one mandrel slot, said one slot being on the rear of said mandrel and extending forwardly and downwardly, the rearward region of said one slot extending entirely through said mandrel laterally thereof, the forward region of said one slot extending laterally into said mandrel and terminating in an inner wall, and said shear action blades including forward blade regions movable into said forward slot region in die cutting relation with said inner wall.

Claim 12

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel in clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said on slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, and clamp mounting means mounting said clamp for rearward swinging movement into said clamping relation and forward swinging movement out of said clamping relation, a puller mounted for downward and upward shifting movement away from and toward said mandrel for respectively pulling and releasing the leg of a carcass on said mandrel, and operating means interposed between said leg puller and clamp for effecting clamping and releasing by said clamp upon respective pulling and releasing by said puller.

Claim 13

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along a path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel in clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said on slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, and clamp mounting means mounting said clamp for rearward swinging movement into said clamping relation and forward swinging movement out of said clamping relation, a puller mounted for downward and upward shifting movement away from and toward said mandrel for respectively pulling and releasing the leg of a carcass on said mandrel, and operating means interposed between said leg puller and clamp for effecting clamping and releasing by said clamp upon respective pulling and releasing by said puller.

Claim 14

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel in clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, and leg puller means mounted for movement with said mandrel and downwardly and upwardly shifting movement away from and toward said mandrel for respectively pulling and releasing the leg of a carcass on said mandrel, and leg cutting means at a rearward region of said mandrel path and swingable into and out of severing engagement with the legs of a carcass.

Claim 15

A poultry cutting apparatus comprising a poultry mandrel mounted for shifting movement along path forwardly and rearwardly into and out of a forward carcass loading position, said mandrel having at least one slot facing laterally of said path, a clamp mounted for movement rearwardly and forwardly into and out of clamping relation with said mandrel and movable with said mandrel in clamping relation therewith for holding a carcass on the mandrel, forward cutting means at a forward region of said path for cutting of a carcass upon rearward mandrel movement, rearward cutting means at a rearward region of said path for movement into said one slot and cutting of said carcass, said carcass being released upon forward clamp movement away from and out of clamping relation with said mandrel, and leg puller means mounted for movement with said mandrel and downwardly and upwardly shifting movement away from and toward said mandrel for respectively pulling and releasing the leg of a carcass on said mandrel, and leg cutting means at a rearward region of said mandrel path and swingable into and out of severing engagement with the legs of a carcass.

Claim 16

A poultry cutting apparatus according to claim 8, in combination with hook means on said leg cutting means for severing engagement with the carcass on forward movement of the mandrel.