Apparatus for feeding leaflets to rapidly moving articles

Claim 2

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, a plurality of elongated arms extending into the path of movement of said leaflets in said tray, and support means mounting said arms at respectively adjustable angles relative to said path of movement.

Claim 3

Apparatus according to claim 1 wherein one of said arms extends into said path of movement from one side of said tray, and the next adjacent one of said arms extends into said path of movement from the other side of said tray, whereby said leaflets travel past said restrictor means in zig-zag fashion as they move toward said lower end of said tray.

Claim 4

Apparatus according to claim 2, wherein each of said arms is a leaf spring fixed at one end to said support means and free at the other end.

Claim 5

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, a suction member having an apertured face disposed for engagement with the endmost one of said leaflets, and means for continuously sucking air into said suction member to create a vacuum between said apertured face and said endmost one of said leaflets.

Claim 6

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, a suction member having an apertured face disposed for engagement with the endmost one of said leaflets, and means for continuously sucking air into said suction member to create a vacuum between said apertured face and said endmost one of said leaflets.

Claim 7

Apparatus according to claim 4 wherein said transport means comprises means for peeling said leaflets away from said apertured face of said suction member as said leaflets are fed to said transport means.

Claim 8

Apparatus according to claim 5 wherein said apertured face comprises a suction area disposed near the edge of the adjacent leaflet which is the leading edge as said leaflet is fed to said transport means.

Claim 9

Apparatus according to claim 4 comprising stop means fixedly positioned above said one end of said magazine for limiting upward movement of said leaflets during the return stroke of said feed means.

Claim 10

Apparatus according to claim 4 comprising a head plate lying in a plane intercepting said path of movement of said leaflets of an angle of 90 degrees and being disposed at said one end of said magazine, and a guideway in said plate slidably supporting said reciprocating means for said reciprocal movement.

Claim 11

Apparatus according to claim 8 comprising means defining parallel undercut areas in said plate adjacent to the path of movement of said suction member for receiving the side edges of non-planar ones of said leaflets to enable the central area thereof to be sucked against said apertured face of said suction member.

Claim 12

Apparatus according to claim 6 wherein said apertured face comprises a plurality of facial grooves and at least another facial groove interconnecting said plurality of facial grooves.

Claim 13

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, a pair of continuous belts respectively mounted between spaced apart pairs of rollers, drive means for driving said belts at identical linear speeds, said belts being in mutual contact as they travel between said rollers, said feed means feeds said leaflets into the nip between said belts, whereby said leaflets are clamped between said belts and transported thereby, annular flange means on the one of said rollers at the end of said belts to which said leaflets are fed from said feed means, and the periphery of said flange being positioned to peel the lower portion of each leaflet away from said feed means as each leaflet is fed to said transport means.

Claim 14

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, a pair of continuous belts respectively mounted between spaced apart pairs of rollers, drive means for driving said belts at identical linear speeds, said belts being in mutual contact as they travel between said rollers, said feed means feeds said leaflets into the nip between said belts, whereby said leaflets are clamped between said belts and transported thereby, annular flange means on the one of said rollers at the end of said belts to which said leaflets are fed from said feed means, and the periphery of said flange being positioned to peel the lower portion of each leaflet away from said feed means as each leaflet is fed to said transport means.

Claim 15

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, tubular nozzle means adjustably mounted at the discharge end of said transport means for controlling the direction in which said leaflets are propelled from said transport means.

Claim 16

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, tubular nozzle means adjustably mounted at the discharge end of said transport means for controlling the direction in which said leaflets are propelled from said transport means.

Claim 17

Apparatus according to claim 12 wherein said nozzle means comprises hingedly interconnected top and bottom portions permitting said nozzle to be opened.

Claim 18

Apparatus according to claim 12 wherein said nozzle means is tubular having side walls which converge toward the discharge end of said nozzle means, whereby said leaflets can be accurately directed.

Claim 19

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, conveyor means for carrying said articles past said transport means, a roller mounted for free rotation forwardly of the discharge end of said transport means and rotatably resting on a surface of said articles as they move past said transport means and said transport means propelling said leaflets into the nip between said roller and said surface, whereby said leaflets do not bounce off or float away from said surface.

Claim 20

Apparatus for feeding leaflets to articles moving past said apparatus, comprising in combination an inclined tray for holding a plurality of said leaflets in face-to-face relationship for movement toward one end of said tray, reciprocating means mounted at said one end of said tray for reciprocal movement in a direction transverse to the direction of movement of said leaflets in said tray, transport means mounted at one end of the path of said reciprocal movement of said feed means for propelling leaflets supplied thereto to said articles as they move past the discharge end of said transport means, feed means carried by said reciprocating means for removing said leaflets one by one from said one end of said tray and feeding them seriatem to said transport means, conveyor means for carrying said articles past said transport means, a roller mounted for free rotation forwardly of the discharge end of said transport means and rotatably resting on a surface of said articles as they move past said transport means and said transport means propelling said leaflets into the nip between said roller and said surface, whereby said leaflets do not bounce off or float away from said surface.