Production machine incorporationg a high-speed lift and carry device with double walking beam, and the production system implementing this type of machine

Claim 2

An automated conveyorized production apparatus, comprising: a conveyorized main track for transporting a plurality of palettes; a conveyorized branch track for transporting a plurality of palettes, wherein at least a first segment of said main track and a corresponding second segment of said branch track are adjacent to each other and arranged in parallel, palettes transported across said first segment and said second segment being synchronized to move at the same speed; first walking beam lift and carry means forming a part of said first segment for transporting a plurality of palettes along said main track; second walking beam lift and carry means forming a part of said second segment for transporting a plurality of palettes along said branch track; and transfer handling means disposed at a location along said first segment and said second segment for directly transferring an item from a palette of said branch track disposed on said second lift and carry means to a corresponding palette of said main track disposed on said first lift and carry means before subsequent movement of said corresponding palette along said main track.

Claim 3

The apparatus of claim 1, wherein said first lift and carry means and said second lift and carry means operate in opposition.

Claim 4

The apparatus of claim 1, wherein said transfer handling means includes a singular gripping means for transporting an item from said branch track to said main track one palette at a time.

Claim 5

The apparatus of claim 1, wherein said transfer handling means further comprises N individual gripping means for each gripping and holding an item of a palette during transfer, said N gripping means operating at a rate of (1/N)(a rate of each of said main track and said branch track), wherein N is an integer greater than or equal to 2.

Claim 6

The apparatus of claim 1, further comprising slide and conveyor means for recycling empty palettes on said branch track by passing said empty palettes in a downstream position under said main track to an upstream position of said branch track.

Claim 7

The apparatus of claim 1, wherein palettes on said branch track are arranged in an endless chain enabling the palettes on said branch track to be passed from a downstream position to an upstream position by rotation through a substantially vertical plane.

Claim 8

An automated conveyorized production apparatus, comprising: a conveyorized main track for transporting a plurality of palettes; a conveyorized branch track for transporting a plurality of palettes, wherein at least a first segment of said main track and a corresponding second segment of said branch track are arranged in parallel, palettes transported across said first segment and said second segment being synchronized to move at the same speed; first walking beam lift and carry means forming a part of said first segment for transporting a plurality of palettes along said main track; second walking beam lift and carry means forming a part of said second segment for transporting a plurality of palettes along said branch track; and transfer handling means disposed at a location along said first segment and said second segment for transferring an item from a palette of said branch track to a corresponding palette of said main track before subsequent movement of said corresponding palette along said main track, said transfer handling means including means for gripping an item on a palette and operating at a rate of (1/N)(a rate of each of said main track and said branch track), wherein N is an integer greater than or equal to 2.

Claim 9

An automated conveyorized production apparatus, comprising: a conveyorized main track for transporting a plurality of palettes; a conveyorized branch track for transporting a plurality of palettes, wherein at least a first segment of said main track and a corresponding second segment of said branch track are arranged in parallel, palettes transported across said first segment and said second segment being synchronized to move at the same speed; first walking beam lift and carry means forming a part of said first segment for transporting a plurality of palettes along said main track; second walking beam lift and carry means forming a part of said second segment for transporting a plurality of palettes along said branch track; and transfer handling means disposed at a location along said first segment and said second segment for transferring an item from a palette of said branch track to a corresponding palette of said main track before subsequent movement of said corresponding palette along said main track, said transfer handling means including means for gripping an item on a palette and operating at a rate of (1/N)(a rate of each of said main track and said branch track), wherein N is an integer greater than or equal to 2.

Claim 10

An automated conveyorized production apparatus, comprising: a conveyorized main track for transporting a plurality of palettes; a conveyorized branch track for transporting a plurality of palettes, wherein at least a first segment of said main track and a corresponding second segment of said branch track are arranged in parallel, palettes transported across said first segment and said second segment being synchronized to move at the same speed; first waling beam lift and carry means forming a part of said first segment for transporting a plurality of palettes along said main track; second walking beam lift and carry means forming a part of said second segment for transporting a plurality of palettes along said branch track; transfer handling means disposed at a location along said first segment and said second segment for transferring an item from a palette of said branch track to a corresponding palette of said main track before subsequent movement of said corresponding palette along said main track; and slide and conveyor means for recycling empty palettes on said branch track by passing said empty palettes in a downstream position under said main track to an upstream position of said branch track.

Claim 11

An automated conveyorized production apparatus, comprising: a conveyorized main track for transporting a plurality of palettes; a conveyorized branch track for transporting a plurality of palettes, wherein at least a first segment of said main track and a corresponding second segment of said branch track are arranged in parallel, palettes transported across said first segment and said second segment being synchronized to move at the same speed; first waling beam lift and carry means forming a part of said first segment for transporting a plurality of palettes along said main track; second walking beam lift and carry means forming a part of said second segment for transporting a plurality of palettes along said branch track; transfer handling means disposed at a location along said first segment and said second segment for transferring an item from a palette of said branch track to a corresponding palette of said main track before subsequent movement of said corresponding palette along said main track; and slide and conveyor means for recycling empty palettes on said branch track by passing said empty palettes in a downstream position under said main track to an upstream position of said branch track.

Claim 12

An automated conveyorized production apparatus, comprising: a conveyorized main track for transporting a plurality of palettes; a conveyorized branch track having a plurality of palettes arranged in an endless chain thereon which enables the palettes on said branch track to be passed from a downstream position to an upstream position by rotation through a substantially vertical plane, wherein at least a first segment of said main track and a corresponding second segment of said branch track are arranged in parallel, palettes transported across said first segment and said second segment being synchronized to move at the same speed; first walking beam lift and carry means forming a part of said first segment for transporting a plurality of palettes along said main track; second walking beam lift and carry means forming a part of said second segment for transporting a plurality of palettes along said branch track; and transfer handling means disposed at a location along said first segment and said second segment for transferring an item from a palette of said branch track to a corresponding palette of said main track before subsequent movement of said corresponding palette along said main track.

Claim 13

An automated conveyorized production apparatus, comprising: a conveyorized main track for transporting a plurality of palettes; a conveyorized branch track having a plurality of palettes arranged in an endless chain thereon which enables the palettes on said branch track to be passed from a downstream position to an upstream position by rotation through a substantially vertical plane, wherein at least a first segment of said main track and a corresponding second segment of said branch track are arranged in parallel, palettes transported across said first segment and said second segment being synchronized to move at the same speed; first walking beam lift and carry means forming a part of said first segment for transporting a plurality of palettes along said main track; second walking beam lift and carry means forming a part of said second segment for transporting a plurality of palettes along said branch track; and transfer handling means disposed at a location along said first segment and said second segment for transferring an item from a palette of said branch track to a corresponding palette of said main track before subsequent movement of said corresponding palette along said main track.