Patents Assigned to Douglas Machine, Inc.
  • Publication number: 20170101200
    Abstract: A system for loading an accumulated article group into a case is provided. The system includes an article accumulation station, a grouped article loading station, and a pusher assembly. The accumulation station includes an article receiver assembly in furtherance of delimiting an accumulated article group, and a grouped article guide structure within which the accumulated article group is positionable by operation of the article receiver assembly. The grouped article loading station includes a gate assembly, having first and second operable configurations, and an actuatable gate through which the accumulated article group passes during loading of the group into a case presented for receipt of same.
    Type: Application
    Filed: September 26, 2016
    Publication date: April 13, 2017
    Applicant: Douglas Machine Inc.
    Inventors: David L. Anderson, Christopher T. Davis, Daniel L. Floding, Craig D. Sholts
  • Patent number: 9586706
    Abstract: Product can be conveyed on a divider conveyor (16) in the same orientation or perpendicular to the orientation as when transferred from an input conveyor (12) as well as at different locations in the pack pattern to be cased by moving the divider conveyor (16) perpendicular to the conveying direction and/or by varying the conveying speed of the divider conveyor (16). The divider conveyor (16) transfers product onto an upper containment plate (40) moveable to an inoperative position to transfer product to a lower containment plate (36) moveable to an inoperative position to transfer product to a table (28). Product can be compressed between the table (28) and the upper containment plate (40) and can be pushed by a loader plate (32) into a case when the table (28) is in its lower position.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: March 7, 2017
    Assignee: Douglas Machine Inc.
    Inventors: Ronald Matthew Gust, Anthony Moske
  • Publication number: 20160325860
    Abstract: A wrapping apparatus, system, station and/or process is generally provided. As to the apparatus, it includes a wrap bar for engaging and directing a wrapper about the product, a wrap bar carrier from which the wrap bar extends, and a drive assembly operatively linked to the wrap bar carrier. The carrier block, which translatingly retains the carrier intermediate opposing end portions thereof, is adapted for driven rotation about a wrapping axis of the apparatus so as to thereby rotatingly drive the bar about the axis via rotation of the carrier. The drive assembly, which is operatively linked to the carrier, selectively translates the carrier in relation to the carrier block during driven rotation of the carrier such that a radial distance for the bar from the axis is thereby capable of selective establishment in furtherance of delimiting a wrap bar travel path commensurate with the product profile of the product.
    Type: Application
    Filed: July 15, 2016
    Publication date: November 10, 2016
    Applicant: Douglas Machine Inc.
    Inventors: Daniel L. Floding, Richard W. Lukanen, Jr.
  • Publication number: 20160229643
    Abstract: An article metering system is generally provided. The system is primarily comprised of a conveyor section, for receipt of a bulk flow of articles and conveyance of spaced apart metered article groups downstream of an ingress portion thereof, and an article metering station characterized by an article metering apparatus characterized by a drive assembly and a driven member driven thereby. The driven member includes an end effector for select positioning between adjacent articles of articles of the bulk flow of articles received by the conveyor section in furtherance of delimiting a downstream spaced apart metered article group characterized by a select number of columns. The drive assembly includes cooperatively driven servo drives to effectuate travel of the end effector in either of a downstream article flow direction or an upstream article flow direction, and an up/down direction in relation to articles of the bulk flow of articles received by the conveyor section.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 11, 2016
    Applicant: Douglas Machine Inc.
    Inventors: Thomas H. Peterman, Irvan L. Pazdernik, Richard W. Lukanen, Matthew D. Toyli
  • Publication number: 20160185066
    Abstract: An improved case setup station in/for a case erector is provided. The station includes a transfer assembly, an actuatable a case blank clamp, and a case blank expander. The transfer assembly secures a vertically oriented case blank from a supply of vertically oriented case blanks and delivers same to the case blank clamp while maintaining a vertical orientation for the case blank. The clamp is downstream from the supply of vertically oriented case blanks and extends in a process flow direction for holding a delivered case blank, the clamp is characterized by first upstream and second down stream vacuum cup pairs, a first surface of a delivered case blank engaged by the vacuum cup pairs. The expander is adjacent the clamp, and is actuatable so as to travel towards and away from a held case blank of the clamp.
    Type: Application
    Filed: November 2, 2015
    Publication date: June 30, 2016
    Applicant: DOUGLAS MACHINE INC.
    Inventor: Joshua J. Klein
  • Patent number: 9315338
    Abstract: An article metering system is generally provided. The system is primarily comprised of a conveyor section, for receipt of a bulk flow of articles and conveyance of spaced apart metered article groups downstream of an ingress portion thereof, and an article metering station characterized by an article metering apparatus characterized by a drive assembly and a driven member driven thereby. The driven member includes an end effector for select positioning between adjacent articles of articles of the bulk flow of articles received by the conveyor section in furtherance of delimiting a downstream spaced apart metered article group characterized by a select number of columns. The drive assembly includes cooperatively driven servo drives to effectuate travel of the end effector in either of a downstream article flow direction or an upstream article flow direction, and an up/down direction in relation to articles of the bulk flow of articles received by the conveyor section.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: April 19, 2016
    Assignee: Douglas Machine Inc.
    Inventors: Thomas H. Peterman, Irvan L. Pazdernik, Richard W. Lukanen, Jr., Matthew D. Toyli
  • Patent number: 9266632
    Abstract: An article processing method is generally provided, namely, a method in furtherance of the formation of a split or splittable article pack. Spaced apart article groups are formed from a stream of articles. Each panel of panels of a supply of panels is passed through a processing station for execution of a processing step so as to establish a stream of processed panels. A processed panel of the stream of processed panels is associated with an article group of the spaced apart article groups so as to form a splittable article pack. The splittable article pack may be bundled for subsequent splitting, or split via in-line processing and discrete sub-packs having origins in the split splittable article pack bundled.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: February 23, 2016
    Assignee: Douglas Machine Inc.
    Inventors: Vernon J. Anderson, Gerald R. Kluver
  • Publication number: 20160031573
    Abstract: Apparatus for receipt and select accumulation of individual articles so as to form an article group, and subsequent transfer of the article group in furtherance of cartoning same, is provided. The apparatus includes a track assembly, an article receiver and an article group advancer. The track assembly delimits a track travel path, the track travel path characterized by an individual article ingress segment, and an article group egress segment. The article receiver is operatively supported by the track assembly for travel corresponding to the track travel path, the article receiver receiving individual articles at the article ingress segment of said track travel path.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 4, 2016
    Applicant: Douglas Machine Inc.
    Inventors: Christopher T. Davis, Daniel L. Floding, Aaron M. Frederick
  • Patent number: 9067736
    Abstract: A system for spacing conveyed articles is generally provided. The system advantageously includes an apparatus for conveying articles characterized by a driven loop element and a plurality of article selectors, each article selector adapted for select reversible engagement with the driven loop element. A queuing station, characterized by an ingress and egress portions wherein article selectors are retained for select dispensing, is likewise provided and includes a first actuator to facilitate disengagement of article selectors from the driven loop element, and a second actuator to facilitate engagement of article selectors with the driven loop element. An assembly for selectively dispensing article selectors from the queuing station is further provided.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: June 30, 2015
    Assignee: Douglas Machine Inc.
    Inventors: Paul L. Anderson, Irvan Leo Pazdernik
  • Patent number: 8973733
    Abstract: An article inspection and orientation adjustment assembly is generally provided. The assembly is generally characterized by a primary subassembly operatively linked for travel with a secondary subassembly. The primary subassembly includes a vision system for visually inspecting conveyed articles, and an array of actuators, actuators thereof responsive to detections of the vision system and selectively energizable for conveyed article engagement in furtherance of altering an orientation of the conveyed article. The secondary subassembly includes a friction bar extending along a travel path for the conveyed articles, energization of an actuator of the array of actuators resulting in frictional engagement of an actuated article with the friction bar so as to rotatingly orient the actuated article.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: March 10, 2015
    Assignee: Douglas Machine Inc.
    Inventors: Lee A. Fredrickson, Shawn P. Pundsack, Irvan L. Pazdernik
  • Patent number: 8905221
    Abstract: An apparatus for stacking items (I) includes first and second pluralities of stacker shelves (22) extending towards each other in spaced and parallel operative sections and each moving along first and second endless paths. The stacker shelves (22) are switchable by a switch (350) between extended and retracted positions. The stacker shelves (22) in retracted positions in the operative sections are operatively spaced from the item (I) received on the corresponding stacker shelves (22) in extended positions. In preferred aspects, the stacker shelves (22) are slideable relative to first and second plurality of carriers (310) carried along the first and second endless paths by roller chains (304). The switch (350) switches a cam follower (328) on each of the stacker shelves (22) into one of first and second cam tracks (342, 344) as the stacker shelves (22) enter the operative sections of the endless paths.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: December 9, 2014
    Assignee: Douglas Machine Inc.
    Inventor: Todd Young
  • Publication number: 20140353121
    Abstract: An article metering system is generally provided. The system is primarily comprised of a conveyor section, for receipt of a bulk flow of articles and conveyance of spaced apart metered article groups downstream of an ingress portion thereof, and an article metering station characterized by an article metering apparatus characterized by a drive assembly and a driven member driven thereby. The driven member includes an end effector for select positioning between adjacent articles of articles of the bulk flow of articles received by the conveyor section in furtherance of delimiting a downstream spaced apart metered article group characterized by a select number of columns. The drive assembly includes cooperatively driven servo drives to effectuate travel of the end effector in either of a downstream article flow direction or an upstream article flow direction, and an up/down direction in relation to articles of the bulk flow of articles received by the conveyor section.
    Type: Application
    Filed: January 18, 2013
    Publication date: December 4, 2014
    Applicant: DOUGLAS MACHINE INC.
    Inventors: Thomas H. Peterman, Irvan L. Pazdernik, Richard W. Lukanen, JR., Matthew D. Toyli
  • Publication number: 20140138215
    Abstract: A system for spacing conveyed articles is generally provided. The system advantageously includes an apparatus for conveying articles characterized by a driven loop element and a plurality of article selectors, each article selector adapted for select reversible engagement with the driven loop element. A queuing station, characterized by an ingress and egress portions wherein article selectors are retained for select dispensing, is likewise provided and includes a first actuator to facilitate disengagement of article selectors from the driven loop element, and a second actuator to facilitate engagement of article selectors with the driven loop element. An assembly for selectively dispensing article selectors from the queuing station is further provided.
    Type: Application
    Filed: April 27, 2012
    Publication date: May 22, 2014
    Applicant: Douglas Machine Inc.
    Inventors: Paul L. Anderson, Irvan Leo Pazdernik
  • Patent number: 8647247
    Abstract: Among other things, a case forming system is provided. The system includes a conveyance apparatus for conveying case precursors along a conveyance path and a case set-up apparatus characterized by a case forming member. Upstream case precursors are conveyed along the conveyance path for operation thereupon by the case forming member. A case forming mandrel of a mandrel assembly is movably mounted in relation to the conveyance apparatus for continuous motion with respect thereto. The continuous motion is delimited by travel of the case forming mandrel between an upstream locus and a downstream locus of the conveyance path, and reversible extension of the case forming mandrel towards case precursors during travel between the upstream locus and the downstream locus of the conveyance path.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: February 11, 2014
    Assignee: Douglas Machine Inc.
    Inventors: Irvan L. Pazdernik, Jeffery L. Lenarz, Randy K. Thoen, Paul Anderson, Mark Larson
  • Publication number: 20140033656
    Abstract: A wrapping apparatus, system, station and/or process is generally provided. As to the apparatus, it includes a wrap bar for engaging and directing a wrapper about the product, a wrap bar carrier from which the wrap bar extends, and a drive assembly operatively linked to the wrap bar carrier. The carrier block, which translatingly retains the carrier intermediate opposing end portions thereof, is adapted for driven rotation about a wrapping axis of the apparatus so as to thereby rotatingly drive the bar about the axis via rotation of the carrier. The drive assembly, which is operatively linked to the carrier, selectively translates the carrier in relation to the carrier block during driven rotation of the carrier such that a radial distance for the bar from the axis is thereby capable of selective establishment in furtherance of delimiting a wrap bar travel path commensurate with the product profile of the product.
    Type: Application
    Filed: January 22, 2013
    Publication date: February 6, 2014
    Applicant: DOUGLAS MACHINE INC.
    Inventors: Daniel L. Floding, Richard W. Lukanen, JR.
  • Patent number: 8584828
    Abstract: Product is conveyed as a continuous stream by a meter conveyor (12) unto a transfer plate (32) and a transfer device (42) in the form of a thin piece of flexible material. The transfer device (42) is movable between retracted and extended positions extending over a sweep conveyor (22) by securing its trailing and leading ends to flexible belts (106) on opposite longitudinal sides of the sweep conveyor (22). Product is transferred from the transfer device (42) to the sweep conveyor (22) as the transfer device (42) moves from the extended position to the retracted position and is engaged by a metering bar (52ba) which controls the product acceleration on the sweep conveyor (22) and by a sweep bar (62a) which collects the product on the sweep conveyor (22). The metering and sweep bars (52ba, 62a) move independently in the same direction along the same endless path.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: November 19, 2013
    Assignee: Douglas Machine, Inc.
    Inventors: Shawn P. Pundsack, Timothy D. Wilts
  • Publication number: 20130284562
    Abstract: Apparatus for select, reversible attachment to a traveling conveyor of a conveyance apparatus is provided. The apparatus generally comprises a body and an interface assembly. The interface assembly is generally characterized by opposingly paired tensioned elements and an actuatable member interposed between the opposingly paired tensioned elements for pivoting between a first assembly position and a second assembly position upon application of a select external force to one portion of one of two opposing portions of the actuatable member. The actuatable member has a peripheral portion adapted to receive and retain the conveyor of the conveyance apparatus with the traveling conveyor freely passing through the peripheral portion of the actuatable member at the first assembly position for the actuatable member, and the traveling conveyor captured for attaching the apparatus to the traveling conveyor for travel therewith at the second assembly position for the actuatable member.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 31, 2013
    Applicant: DOUGLAS MACHINE INC.
    Inventors: Paul L. Anderson, Irvan Leo Pazdernik
  • Patent number: 8567165
    Abstract: A method for compacting a slug of product and apparatus for accomplishing the same. The invention describes collecting weighed product in an intermediate settling device to form a compact slug of product. The device can comprise a single settling chamber or can comprise multiple settling chambers which are axially rotatable. The slug can be compacted by jostling and/or vibrating the settling device. Thereafter, the product is discharged to a packaging apparatus. Because the product in the final package is denser, a smaller package can be utilized reducing manufacturing and shipping costs.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: October 29, 2013
    Assignees: Frito-Lay North America, Inc., Douglas Machine, Inc.
    Inventors: Patrick J. Bierschenk, Frank M. Brenkus, Jerry M. Reaves, Amelinda Melanson, Leon J. Krause, Ronald M. Gust
  • Patent number: 8541238
    Abstract: A carrier tape (20) wound on and extending between first and second spools (40) rotatably mounted to a read head (12) is submerged with a detector (44) mounted on a guide mechanism (42) into a fluid thermal media in the form of water or air contained in tanks (76-79). While submerged, the carrier tape (20) can be wound from one spool (40) to another. Further, the read head (12) can be plunged multiple times in opposite directions in the fluid thermal media. The detector (44) allows readings while the carrier tape (20) and the contents carried thereby are submerged in the fluid thermal media and can be a multi-channel, time-resolving photometer measuring fluorescence with at least one channel per row of wells (30) arranged in an array.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: September 24, 2013
    Assignee: Douglas Machine Inc.
    Inventor: Richard Jerome Schoeneck
  • Patent number: 8499669
    Abstract: An apparatus (10) for singulating micro-well tape includes a tape drive (12) and a cutting assembly (14). The micro-well tape is advanced into and passes between upper and lower tape retainers (44, 45), with the upper tape retainer (44) including a groove (441) into which a raised ridge (451) of a multiplicity of ridges (450) of the bottom tape retainer (45) extends, with the rows of wells moving between adjacent ridges (450) in a movement direction. When a bar code on the micro-well tape is detected by a sensor 24, a knife blade (30) mounted on a slide block (32) is moved vertically to cut the micro-well tape. The new leading edge of the micro-well tape pushes the cut micro-well tape which is deflected by the raised ridge (451).
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: August 6, 2013
    Assignee: Douglas Machine Inc.
    Inventors: Richard Schoeneck, Brent Urke, Adnanul Haq, Paul Wagner, Bruce Peterson