Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
173 words
Article stacking and loading apparatus comprising a pair of inclined rails, a wheel device for placing flat articles on edge on said rails, said wheel device having elements spaced around the periphery thereof for carrying flat articles oriented generally perpendicular to radii of the wheel device, nozzle means for directing a jet of air generally parallel to said rails against each article as that article is transferred from the wheel to the rails, air nozzle means provided along said rails for sliding the articles along the rails and maintaining them in an upright condition, a turret rotatable about an axis parallel to said rail means having a plurality of recesses for receiving columns of articles, a finger mounted for movement along said rails to said turret for engaging the first article in a column being formed to support the column, and conveyor means adjacent said turret having projecting members equally spaced at a distance comparable to the length of the turret for supporting each column and moving the columns into the turret recesses.
Claim 2
Dependent Claim
173 words
Article stacking and loading apparatus comprising a pair of inclined rails, a wheel device for placing flat articles on edge on said rails, said wheel device having elements spaced around the periphery thereof for carrying flat articles oriented generally perpendicular to radii of the wheel device, nozzle means for directing a jet of air generally parallel to said rails against each article as that article is transferred from the wheel to the rails, air nozzle means provided along said rails for sliding the articles along the rails and maintaining them in an upright condition, a turret rotatable about an axis parallel to said rail means having a plurality of recesses for receiving columns of articles, a finger mounted for movement along said rails to said turret for engaging the first article in a column being formed to support the column, and conveyor means adjacent said turret having projecting members equally spaced at a distance comparable to the length of the turret for supporting each column and moving the columns into the turret recesses.
Claim 3
Dependent Claim
65 words
Apparatus according to claim 1 wherein said wheel device includes a pair of serrated plates mounted for rotation about a common axis, the individual serrations each having a flat generally radial surface, the serrations on said pair of wheels being aligned with each other, and said plates being spaced from each other to permit individual articles to be supported by each pair of aligned serrations.
Claim 4
Dependent Claim
45 words
Apparatus according to claim 2 wherein said nozzle means is positioned between said common axis and the inner edge of the radical surface of said serrations and adjacent to the serrations to move the articles along said rails immediately when the articles contact the rails.
Claim 5
Dependent Claim
18 words
Apparatus according to claim 3 wherein said rails extend on either side of said pair of serrated plates.
Claim 6
Dependent Claim
22 words
Apparatus according to claim 4 wherein said nozzle means includes means providing a nozzle at the end of each of said rails.
Claim 7
Dependent Claim
35 words
Apparatus according to claim 5 wherein each rail of said pair includes a bar member having a curved surface extending along the length thereof, said curved surface facing upwardly and inwardly for supporting said articles.
Claim 8
Dependent Claim
60 words
Apparatus according to claim 6 wherein said means providing a nozzle includes a block member mounted to the inner end of each rail bar member and extending upwardly perpendicular to said bar member, a port formed in said block member above said curved surface, and passageway means in said bar and block members for supplying compressed air to said port.
Claim 9
Dependent Claim
69 words
Apparatus according to claim 7 wherein said bar member includes a loading section and a stacking section, said loading section being adjacent to said stacking wheel device and said stacking section being adjacent to said turret, said stacking section being provided with means providing a series of air ports positioned to operate against the edges of articles positioned in the stacking section to hold them perpendicular to said rails.