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US3902609A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and arrangement for loading newspaper bundles on a pallet

Assignee: AHLEN AND AKERLUNDS FORLAGS AB
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Filing: 1973-12-14
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Granted: 1975-09-02
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Expires: 1993-12-14
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Abstract

Abstract A method and an arrangement for loading newspaper bundles on a loading pallet. The bundles are brought forward into position in front of a device which at the same time transfers a row of bundles on to another device which in turn deposits the row of bundles on the pallet or on one or more rows of bundles on the pallet. Before arriving at the position in front of the transfer device, the bundles constituting a row of bundles, in order to have the required alignment in the row, are oriented in the horizontal plane into one of four positions spaced at 90* from each other, by rotation. After transfer to the depositing device, the bundles are inverted by this device while clamped together in the direction of their height, before being deposited on the pallet or on the row or rows of bundles thereon. The arrangement comprises a conveyor, for example in the form of a roller conveyor, a driven endless conveyor belt or the like, which brings the bundles to a position in front of a device for simultaneous transfer of a row of bundles on to a further device which in turn deposits the row of bundles on the pallet or on the row or rows of bundles thereon. Also included in the arrangement is a rotating device positioned upstream of the transfer device, viewed in the direction of bundle flow.

Inventors

  • 👤 Nils Olov Allan Ohlsson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:23
CPC Classifications
B; B65; B65G; B65G57/00; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/106

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 209 words
A method for loading a first plurality of newspaper bundles on a loading pallet, each of said first plurality of bundles including a second plurality of loosely stacked newspapers having their spines aligned in a common direction, which method comprises the steps of: conveying each of said first plurality of bundles in serial manner onto a turntable; rotating the turntable in either angular direction in the horizontal plane to one of four positions spaced at 90* from each other; Supporting at least two sides of said each bundle during the rotation thereof; conveying each said rotated bundle from said turntable to a transfer device without disturbing the horizontal alignment of said spines; forming a third plurality of rotated bundles into a row on a flap of said transfer device; completely and firmly clamping an edge of said row of said third plurality of bundles in the direction of the height of each bundle; simultaneously rotating and inverting said clamped row of said third plurality of bundles about said clamped edge; depositing said inverted row of said third plurality of bundles on said pallet; and releasing said clamped edge of said third plurality of bundles immediately prior to depositing said row of said third plurality of bundles on said pallet.
Claim 2
Independent Claim 209 words
A method for loading a first plurality of newspaper bundles on a loading pallet, each of said first plurality of bundles including a second plurality of loosely stacked newspapers having their spines aligned in a common direction, which method comprises the steps of: conveying each of said first plurality of bundles in serial manner onto a turntable; rotating the turntable in either angular direction in the horizontal plane to one of four positions spaced at 90* from each other; Supporting at least two sides of said each bundle during the rotation thereof; conveying each said rotated bundle from said turntable to a transfer device without disturbing the horizontal alignment of said spines; forming a third plurality of rotated bundles into a row on a flap of said transfer device; completely and firmly clamping an edge of said row of said third plurality of bundles in the direction of the height of each bundle; simultaneously rotating and inverting said clamped row of said third plurality of bundles about said clamped edge; depositing said inverted row of said third plurality of bundles on said pallet; and releasing said clamped edge of said third plurality of bundles immediately prior to depositing said row of said third plurality of bundles on said pallet.
Claim 3
Dependent Claim 35 words
A method as defined in claim 1, further comprising the step of moving said transfer device carrying a row of said third plurality of bundles over the pallet prior to depositing the row of bundles.
Claim 4
Dependent Claim 29 words
A method as defined in claim 1, further comprising the step of moving said pallet horizontally under the said transfer device flap prior to depositing the row of bundles.
Claim 5
Dependent Claim 36 words
A method as defined in claim 1, further comprising the step of depositing at least one row of a fourth plurality of bundles on top of said third plurality of bundles previously deposited on said pallet.
Claim 6
Dependent Claim 33 words
A method as defined in claim 1, further comprising the step of moving the transfer device flap in a vertical direction relative to the pallet prior to depositing any row of bundles thereon.
Claim 7
Dependent Claim 33 words
A method as defined in claim 4, further comprising the step of moving said pallet in a vertical direction relative to the transfer device flap as the height of a loaded pallet increases.
Claim 8
Dependent Claim 373 words
An arrangement for loading a first plurality of newspaper bundles on a loading pallet, each of said bundles including a second plurality of loosely stacked newspapers, each of said newspapers having a spine initially oriented in a common direction, said arrangement comprising: a turntable having a substantially horizontal top surface; first means for selectively rotating said turntable about a vertical axis thereof in either horizontal direction to one of four positions spaced 90* from each other; second means for supporting at least two sides of said bundle, said supporting means being positioned above said turntable and engaging said bundle prior to the rotation of said turntable by said first means, thereby to prevent skewing of said loosely stacked newspapers during said rotation, said support means releasing said bundles when said first means ceases to rotate said turntable; third means for conveying each of said first plurality of bundles in serial manner onto said turntable prior to rotation thereof; and a device for simultaneously transferring a row of a third plurality of rotated bundles onto a loading pallet, said transfer device including a rotatable shaft; a flap of generally rectangular shape having a first pair of opposed ends and a second pair of opposed sides formed thereof, the dimensions of each of said second pair of sides being greater than the length of said bundle row, a first side of said being rigidly affixed to said rotatable shaft; fourth means for pivoting said flap through a substantially semicircular arc above a horizontal plane through the longitudinal axis of said shaft, said fourth means adapted to maintain a top surface of said flap in an essentially horizontal plane prior to the initiation of a pivoting motion; a gripping device attached to said first side of said flap, said gripping device being movable between a position partly enclosing an entire row of bundles positioned upon said flap and an open position at right angles to said enclosing position, said gripping device in the enclosing position firmly clamping an enclosed edge of said entire row of bundles; fifth means for conveying said third plurality of rotated bundles onto said flap in a serial manner to form said row of bundles; and sixth means for carrying said pallet.
Claim 9
Dependent Claim 373 words
An arrangement for loading a first plurality of newspaper bundles on a loading pallet, each of said bundles including a second plurality of loosely stacked newspapers, each of said newspapers having a spine initially oriented in a common direction, said arrangement comprising: a turntable having a substantially horizontal top surface; first means for selectively rotating said turntable about a vertical axis thereof in either horizontal direction to one of four positions spaced 90* from each other; second means for supporting at least two sides of said bundle, said supporting means being positioned above said turntable and engaging said bundle prior to the rotation of said turntable by said first means, thereby to prevent skewing of said loosely stacked newspapers during said rotation, said support means releasing said bundles when said first means ceases to rotate said turntable; third means for conveying each of said first plurality of bundles in serial manner onto said turntable prior to rotation thereof; and a device for simultaneously transferring a row of a third plurality of rotated bundles onto a loading pallet, said transfer device including a rotatable shaft; a flap of generally rectangular shape having a first pair of opposed ends and a second pair of opposed sides formed thereof, the dimensions of each of said second pair of sides being greater than the length of said bundle row, a first side of said being rigidly affixed to said rotatable shaft; fourth means for pivoting said flap through a substantially semicircular arc above a horizontal plane through the longitudinal axis of said shaft, said fourth means adapted to maintain a top surface of said flap in an essentially horizontal plane prior to the initiation of a pivoting motion; a gripping device attached to said first side of said flap, said gripping device being movable between a position partly enclosing an entire row of bundles positioned upon said flap and an open position at right angles to said enclosing position, said gripping device in the enclosing position firmly clamping an enclosed edge of said entire row of bundles; fifth means for conveying said third plurality of rotated bundles onto said flap in a serial manner to form said row of bundles; and sixth means for carrying said pallet.
Claim 10
Dependent Claim 42 words
An arrangement as defined in claim 7, further comprising seventh means for disengaging said pivoting flap from said driving mechanism during the latter part of the rotation of said pivoting flap about said shaft, whereby said shaft performs a free falling motion.
Claim 11
Dependent Claim 75 words
An arrangement as defined in claim 7, wherein at least one of said transfer device and said pallet carrying device further comprise eighth means for causing movement of one of said devices relative to the other of said devices in a direction perpendicular to the longitudinal axis of said shaft, said pallet being situated below the position occupied by said pivoting flap at the end of the rotation of said pivoting flap about said shaft.
Claim 12
Dependent Claim 60 words
An arrangement as defined in claim 7, further comprising ninth means for moving at least one of said transfer device and said pallet in a vertical direction relative to the other of said devices, with said pallet being situated below the position occupied by said pivoting flap at the end of the rotation of said pivoting flap about said shaft.

References Cited (Backward Citations)

US2813638A Cited
US3014600A Cited
US3164080A Cited
US3388815A Cited
US3633727A Cited
US3675790A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-09-01 1979-03-03 1979-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-09-01 1983-03-03 1983-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-09-01 1987-03-03 1987-09-02 $7700.00 Window Closed / Lapsed

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