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US5007522A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for transporting packaging material to a packaging machine

Assignee: Focke and Co GmbH and Co KG
•
Filing: 1989-05-31
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Granted: 1991-04-16
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Expires: 2009-05-31
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Abstract

Abstract The feeding of web-shaped wound packaging material (reels) and/or prefabricated blanks to high-performance packaging machines has hitherto required considerable manual involvement. Above all, the sometimes considerable dead weight of the packaging material has an adverse effect here. To allow a virtually full automatic feed of the packaging machines with packaging material, a conveyor track (31) leads to the individual consumption points at the packaging machines is arranged above the packaging machines. Individual reels (26, 27, 28) or blanks (82) stacked in cassettes (84) are transported along this conveyor track (31) by means of respective material conveyors (41) which are each equipped with material holders (44) that consist solely of rigid immovable supporting members for the reels or cassettes (84). The feed and discharge of these material holders (44) take place automatically as a result of an appropriate relative movement of feed and discharge members.

Inventors

  • 👤 Heinz Focke
  • 👤 Oskar Balmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:11
CPC Classifications
B; B65; B65B; B65B41/00; B65H; B65H19/00; B65H19/10; B65H19/12; B65H19/123; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/417; B65H2301/41702; B65H2301/4171; B65H2301/4172; B65H2301/41745; B65H2405/00; B65H2405/40; B65H2405/42; B65H2405/422; B65H2801/00; B65H2801/54; Y; Y10; Y10S; Y10S414/00; Y10S414/124

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 424 words
An apparatus for transporting packaging material, especially reels of web-shaped packaging material, from a stock to at least one reception station in a region of at least one of a plurality of packaging machines, said apparatus comprising: a plurality of material conveyors (41) which are movable along a conveyor track extending above the packaging machines and each of which has a material holder (44) with rigid immovable supporting members (48, 49) for the positive reception of reels (26, 27, 28) of different sizes, the reels resting with their circumferential surface (50) on said supporting members (48, 49); and at least one transfer conveyor in the region of a feed station (38, 39, 40) and at least one transfer conveyor in the region of a discharge station (71), and each having a material carrier (63, 75) which is movable upwardly and downwardly for receiving or transferring a reel from or to a material conveyor (41); said material carrier (63, 75) being arranged in the region of the conveyor track of said material conveyor (41), and the design of said material carrier (63, 75) being matched to the design of said supporting members of said material holder (44), such that supporting members (48, 49), located in the path of upward movement of said material carrier, and said material carrier (63, 75) pass one another during an upward movement of said material carrier, while at the same time a reel is transferred by one transfer conveyor lifting it off the other, wherein said material holder (44) comprises rigid supporting struts (45, 46) and at least two spaced-apart supporting members designed as unidirectional supporting spars (48, 49) having free ends, each of said supporting spars (48, 49) projecting from a respective supporting strut (45, 46) such that the free ends of said supporting spars are approximately parallel to one another, said supporting spars projecting approximately perpendicular to a direction of movement of said material conveyors (41), wherein said material carrier (63, 75) has supporting rods (65, 66; 76, 77) which pass said supporting spars of said material holder (44) during the upward movement of said material carrier, and wherein said supporting rods of said material carrier (63, 75) are spaced at a sufficiently different distance that a pair of them can move through the space between said supporting spars of said material holder (44), and further wherein after a reel is transferred from the material holder (44) to the material conveyor (41), the reel moves along the material conveyor (41) and then the material carrier (63,75) moves downwards.
Claim 2
Independent Claim 424 words
An apparatus for transporting packaging material, especially reels of web-shaped packaging material, from a stock to at least one reception station in a region of at least one of a plurality of packaging machines, said apparatus comprising: a plurality of material conveyors (41) which are movable along a conveyor track extending above the packaging machines and each of which has a material holder (44) with rigid immovable supporting members (48, 49) for the positive reception of reels (26, 27, 28) of different sizes, the reels resting with their circumferential surface (50) on said supporting members (48, 49); and at least one transfer conveyor in the region of a feed station (38, 39, 40) and at least one transfer conveyor in the region of a discharge station (71), and each having a material carrier (63, 75) which is movable upwardly and downwardly for receiving or transferring a reel from or to a material conveyor (41); said material carrier (63, 75) being arranged in the region of the conveyor track of said material conveyor (41), and the design of said material carrier (63, 75) being matched to the design of said supporting members of said material holder (44), such that supporting members (48, 49), located in the path of upward movement of said material carrier, and said material carrier (63, 75) pass one another during an upward movement of said material carrier, while at the same time a reel is transferred by one transfer conveyor lifting it off the other, wherein said material holder (44) comprises rigid supporting struts (45, 46) and at least two spaced-apart supporting members designed as unidirectional supporting spars (48, 49) having free ends, each of said supporting spars (48, 49) projecting from a respective supporting strut (45, 46) such that the free ends of said supporting spars are approximately parallel to one another, said supporting spars projecting approximately perpendicular to a direction of movement of said material conveyors (41), wherein said material carrier (63, 75) has supporting rods (65, 66; 76, 77) which pass said supporting spars of said material holder (44) during the upward movement of said material carrier, and wherein said supporting rods of said material carrier (63, 75) are spaced at a sufficiently different distance that a pair of them can move through the space between said supporting spars of said material holder (44), and further wherein after a reel is transferred from the material holder (44) to the material conveyor (41), the reel moves along the material conveyor (41) and then the material carrier (63,75) moves downwards.
Claim 3
Dependent Claim 37 words
Apparatus according to claim 1, wherein in that the supporting spars (48, 49) have rigid side fences (53, 54, 55) for bearing against side faces (51, 52) of the reels of differing dimension in the axial direction.
Claim 4
Dependent Claim 57 words
Apparatus according to claim 2, wherein the supporting spars (48, 49) are made step-like, thereby forming depressions (56, 57, 58) of differing width and depth, the depressions (56, 57, 58) being limited respectively in pairs by the step-like side fences (53, 54, 55), and each depression (56, 57, 58) corresponding to the axial dimension of a reel.
Claim 5
Dependent Claim 81 words
Apparatus according to claim 1, wherein the material holder is mounted eccentrically on the material conveyor (41) in relation to its longitudinal mid-plane, and the supporting spars (48, 49), projecting on one side, are mounted on said rigid supporting struts (45, 46) of the material holder (44), in such a way that a reel received by the supporting spars (48, 49) is arranged approximately centrally relative to the bogie (42), and wherein said rigid supporting struts (45, 46) are downwardly divergent.
Claim 6
Dependent Claim 75 words
Apparatus according to claim 1, wherein one of said transfer conveyors is a discharge conveyor (72), and wherein the reels are deposited by the discharge conveyor (72), onto elongated magazine rods (79, 80) of a reel magazine (78), the magazine rods being arranged at such a distance from one another that the material carrier (75) is lowerable into a position below the magazine rods (79, 80), the reel thereby being transferred to said magazine rods.
Claim 7
Dependent Claim 48 words
Apparatus according to claim 1, wherein said material conveyors convey prefabricated new blanks (82) as a blank stack (83), in cassettes (84) open at the top, from said stock or said feed station to said reception station, each material holder (44) being adapted to receive a cassette (84).
Claim 8
Dependent Claim 24 words
Apparatus according to claim 6, wherein the supporting members (48, 49) of each material holder support a bottom wall (85) of a cassette (84).
Claim 9
Dependent Claim 47 words
Apparatus according to claim 7, wherein formed in the bottom wall (85) of the cassette (84) are depressions (88) into which penetrate projections or stops, in the form of upwardly directed noses (89), on free ends of the supporting members (48, 49) of the material holder (44).
Claim 10
Dependent Claim 219 words
Apparatus for transporting packaging material, especially reels of web-shaped packaging material, from a stock to at least one reception station, especially in the region of a packaging machine, with material conveyors which are movable along a conveyor track extending above the packaging machine, characterized: in that each of the material conveyors (41) has a material holder (44) with two rigid immovable supporting spars (48, 49) for the positive reception of reels (26, 27, 28) of differing size; in that said supporting spars (48, 49) of each material holder (44) are arranged at a distance from one another, support the reels on a circumferential surface (50) thereof, and are mounted on a bogie (42) movable on the conveyor track (31) or a running rail (32) of the latter and belonging to the material conveyor (41); in that the supporting spars (48, 49) have rigid side fences (53, 54, 55) for bearing against side faces (51, 52) of the reels of differing dimension in the axial direction; and in that the supporting spars (48, 49) are made step-like, thereby forming depressions (56, 57, 58) of differing width and depth, the depressions (56, 57, 58) being limited respectively in pairs by the step-like side fences (53, 54, 55), and each depression (56, 57, 58) corresponding to the axial dimension of a reel.
Claim 11
Dependent Claim 219 words
Apparatus for transporting packaging material, especially reels of web-shaped packaging material, from a stock to at least one reception station, especially in the region of a packaging machine, with material conveyors which are movable along a conveyor track extending above the packaging machine, characterized: in that each of the material conveyors (41) has a material holder (44) with two rigid immovable supporting spars (48, 49) for the positive reception of reels (26, 27, 28) of differing size; in that said supporting spars (48, 49) of each material holder (44) are arranged at a distance from one another, support the reels on a circumferential surface (50) thereof, and are mounted on a bogie (42) movable on the conveyor track (31) or a running rail (32) of the latter and belonging to the material conveyor (41); in that the supporting spars (48, 49) have rigid side fences (53, 54, 55) for bearing against side faces (51, 52) of the reels of differing dimension in the axial direction; and in that the supporting spars (48, 49) are made step-like, thereby forming depressions (56, 57, 58) of differing width and depth, the depressions (56, 57, 58) being limited respectively in pairs by the step-like side fences (53, 54, 55), and each depression (56, 57, 58) corresponding to the axial dimension of a reel.

References Cited (Backward Citations)

US2348112A Cited
US3610448A Cited
US3615003A Cited
DE3714060A1 Cited
DE3632237A1 Cited
DE3742112A1 Cited
DE3721091A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-15 1994-10-15 1995-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-15 1998-10-15 1999-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-15 2002-10-15 2003-04-16 $7700.00 Window Closed / Lapsed

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