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US4377971A Expired / Lapsed US ⏱️ 0.0 years remaining

Gravity fed type two-drum rectifying and rotary printing system

Assignee: Individual
•
Filing: 1981-02-02
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Granted: 1983-03-29
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Expires: 2001-02-02
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Abstract

Abstract An apparatus is disclosed which transports and rectifies objects, such as pharmaceutical capsules, and prints appropriate indicia on the objects. The apparatus comprises a two-drum system, the first drum being used to shift objects from a radial to a longitudinal position, and then to reorient some of the capsules so that, when the capsules are delivered to a second drum, the cam drum, all capsules are pointing in the same direction. The system takes advantage of gravity for rectification. Spin printing means are provided to print indicia on the rectified objects, as the objects travel along the periphery of the cam drum. A process for operating the apparatus is disclosed.

Inventors

  • 👤 E. Michael Ackley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:55
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/36

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 197 words
Apparatus for transporting and orienting objects having telescoping cap and body portions, said apparatus comprising: means for supplying objects having telescoping cap and body portions in random orientation; transfer drum means having a plurality of pockets which receive said objects for delivering said objects to a delivery point, each of said pockets having a radial portion and a longitudinal portion disposed in the direction of movement of said transfer drum means; rectifying means positioned adjacent a portion of said transfer drum means for restricting radially outward movement of said objects from said pockets and for orienting said objects in the same disposition at said delivery point, said rectifying means including a slotted section extending to said delivery point and having an open ended slot which has its open end at said delivery point and is aligned with said longitudinal portions of said pockets, said slot having a width larger than the body portions of said objects and smaller than the cap portions of said objects whereby said objects are oriented by permitting only said body portions to extend through said slot; and carrier means for receiving said objects from said transfer drum means at said delivery point.
Claim 2
Dependent Claim 197 words
Apparatus for transporting and orienting objects having telescoping cap and body portions, said apparatus comprising: means for supplying objects having telescoping cap and body portions in random orientation; transfer drum means having a plurality of pockets which receive said objects for delivering said objects to a delivery point, each of said pockets having a radial portion and a longitudinal portion disposed in the direction of movement of said transfer drum means; rectifying means positioned adjacent a portion of said transfer drum means for restricting radially outward movement of said objects from said pockets and for orienting said objects in the same disposition at said delivery point, said rectifying means including a slotted section extending to said delivery point and having an open ended slot which has its open end at said delivery point and is aligned with said longitudinal portions of said pockets, said slot having a width larger than the body portions of said objects and smaller than the cap portions of said objects whereby said objects are oriented by permitting only said body portions to extend through said slot; and carrier means for receiving said objects from said transfer drum means at said delivery point.
Claim 3
Dependent Claim 22 words
The apparatus of claim 1 further comprising air jet means positioned adjacent said transfer drum means for moving said objects radially outward.
Claim 4
Dependent Claim 33 words
The apparatus of claim 1, wherein the carrier means comprises a carrier drum means having a plurality of means defining cups for carrying the objects along the periphery of said carrier drum means.
Claim 5
Dependent Claim 45 words
The apparatus of claim 3, wherein said carrier drum means include cam means for rotating the cups through a 90° angle, whereby the objects traveling along said carrier drum means are oriented transversely to the direction of their initial motion along said carrier drum means.
Claim 6
Dependent Claim 30 words
The apparatus of claim 3, further comprising spin printing means for printing indicia on the objects, the spin printing means being positioned in tangential relation to said carrier drum means.
Claim 7
Dependent Claim 34 words
The apparatus of claim 1 wherein said transfer drum means rotate about a horizontal axis, said supply means are located above said horizontal axis, and said carrier means are located below said horizontal axis.
Claim 8
Dependent Claim 27 words
The apparatus of claim 6 wherein the open end of said slot is located in the vicinity of the lowermost rotational position of said transfer drum means.
Claim 9
Dependent Claim 20 words
The apparatus of claim 7 wherein said radial pocket portion is at the trailing end of said longitudinal pocket portion.
Claim 10
Dependent Claim 49 words
The apparatus of claim 8 wherein said rectifying means include a guide extending from above said horizontal axis of said transfer drum means to said slotted section of said rectifying means and spaced from said transfer drum means to restrict radially outward movement of said objects from said pockets.
Claim 11
Dependent Claim 25 words
The apparatus of claim 9 further comprising air jet means positioned adjacent said transfer drum means at said guide for moving said objects radially outward.
Claim 12
Dependent Claim 28 words
The apparatus of claim 10, further comprising air jet means for ejecting the objects from the cups on said carrier drum means after the objects have been printed.
Claim 13
Dependent Claim 42 words
The apparatus of claim 11, further comprising a rotatable brush, disposed in tangential relation to the transfer drum means, the brush being adapted to seat the objects received from the supply means in the radially disposed pockets along the transfer drum means.
Claim 14
Dependent Claim 22 words
The apparatus of claim 12, further comprising means for synchronizing the movements of said carrier drum means and the transfer drum means.
Claim 15
Dependent Claim 34 words
The apparatus of claim 13, wherein the cups are spaced, along the periphery of said carrier drum means, so as to coincide with the longitudinal portions of respective pockets in the transfer drum means.
Claim 16
Dependent Claim 22 words
The apparatus of claim 13, further comprising means for adjusting the timing of the rotation of the cups on the carrier means.
Claim 17
Dependent Claim 19 words
The apparatus of claim 15, wherein the spin printing means comprises a slot adapted to receive the wire guide.
Claim 18
Dependent Claim 27 words
The apparatus of claim 15, further comprising a wire guide for maintaining the objects in their cups while traveling along the periphery of said carrier drum means.
Claim 19
Dependent Claim 24 words
The apparatus of claim 17, further comprising tension means for holding the wire guide in position along the periphery of said carrier drum means.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-03-28 1986-09-27 1987-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-03-28 1990-09-27 1991-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-03-28 1994-09-27 1995-03-29 $7700.00 Window Closed / Lapsed

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