Endless Belt-type Work Conveyers Patents (Class 118/239)
  • Patent number: 10245188
    Abstract: Apparatus (1) and method for producing absorbent structures with absorbent layers with channel(s) without absorbent material, using a first moving endless surface (20) with specific raised strip(s) (25) and a second moving endless surface (30) with specific mating strip(s) (31).
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: April 2, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Hans Adolf Jackels, Carsten Heinrich Kreuzer
  • Patent number: 9833810
    Abstract: The principles and embodiments of the present invention relate generally to systems and methods for applying a catalytic coating to the outwardly facing edges of the cell walls of a catalytic substrate to reduce the amount of soot that accumulates at the entrances of the substrate cells that can increase back pressure and reduce the flow of exhaust gases through the substrate.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: December 5, 2017
    Assignee: BASF Corporation
    Inventors: Gary A. Gramiccioni, Kenneth R. Brown, Andreas Richard Munding
  • Patent number: 9393985
    Abstract: A steering wheel having a heating element is manufactured by directly transferring a transfer film on which an esthetic decoration pattern is printed. The heating element is an electrically conductive paste on a surface of a rim, and includes heating lines that are electrically separated from each other, and a connection unit that electrically short-circuits ends of the heating lines. Power is supplied to the heating element through the connection unit.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: July 19, 2016
    Assignee: HWAJIN CO., LTD.
    Inventor: Man Ho Cho
  • Publication number: 20140174345
    Abstract: A device for dyeing columnar objects rotates the columnar object as they brush past an endless, absorbent, dye-carrying belt. The colored dye from the belt rubs off onto the columnar object, providing an even and consistent coating of dye.
    Type: Application
    Filed: June 27, 2013
    Publication date: June 26, 2014
    Inventor: Po-Chou CHEN
  • Patent number: 8756830
    Abstract: A media drying system removes a moistening liquid from a moistened medium, the moistening liquid having a moistening-liquid boiling point. A liquid reservoir contains a heating liquid. A liquid-heating system warms the heating liquid in the liquid reservoir to a temperature greater than the moistening-liquid boiling point. A media-transport system transports the moistened medium along a transport path which passes through the liquid reservoir. The moistened medium is submerged in the warmed heating liquid and heat is transferred from the warmed heating liquid to the moistening liquid. This vaporizes the moistening liquid and removing it from the moistened medium.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: June 24, 2014
    Assignee: Eastman Kodak Company
    Inventors: Alan Richard Priebe, Donald Saul Rimai, Christopher J. White
  • Patent number: 8756825
    Abstract: A method for removing a moistening liquid from a moistened medium includes providing a liquid-blocking barrier having a first surface and a second surface that is impermeable to a heating liquid. A surface of the moistened medium is brought into contact with the first surface of the liquid-blocking barrier. The heating liquid is brought into contact with the second surface of the liquid-blocking barrier, the heating liquid being at a temperature greater than a moistening-liquid boiling point. Heat is thus transferred through the liquid-blocking barrier from the heating liquid to the moistening liquid, vaporizing the moistening liquid and removing it from the moistened medium.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: June 24, 2014
    Assignee: Eastman Kodak Company
    Inventors: Alan Richard Priebe, Donald Saul Rimai, Christopher J. White, Kevin Edward Spaulding
  • Patent number: 8568566
    Abstract: Apparatus and method for producing absorbent structures with absorbent layers with channel(s) without absorbent material, using a first moving endless surface with specific raised strip(s) and a second moving endless surface with specific mating strip(s).
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: October 29, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Hans Adolf Jackels, Carsten Heinrich Kreuzer
  • Patent number: 7669547
    Abstract: An apparatus for coating an article where the apparatus includes an applicator, a conveyor for sequentially transporting a plurality of articles to the roller and a metering bar positioned against the applicator to meter a predetermined amount of coating composition to the applicator for transfer to an article transported to said applicator by the conveyor.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: March 2, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: John R. Jacobson, Russell P. Hazard
  • Patent number: 7182813
    Abstract: The coating construction has flexibility corresponding to the number of layers of multiple coating layers, by which a multilayer coating film can be produced with small film thickness without adherence of dust to a film surface, a drying fault such as unevenness induced by drying-wind on the film surface, or a coating fault such as a level variation and a streak. The multilayer coating film has a coating surface state of high quality with coating thickness deviation of 3% or less. A coating device is constructed in which at least a feed roller, a coater and a dryer are integrally incorporated in a casing, and the coating device is given a function as an independent device, whereby the production apparatus of the multilayer coating film can be constructed by only appropriately placing as many coating devices as the number corresponding to the number of layers of the multiple coating layers formed on a web between a delivery device and a winder.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: February 27, 2007
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shuichi Endo, Kazuhiko Nojo, Tomonari Ogawa, Atsushi Kodou
  • Patent number: 7063744
    Abstract: There is provided a coating device which can quickly cope with a change in size of a container. A pair of coating belts (annular belts) (11, 15) are arranged on two sides of a conveyor (10). The coating belt (15) is rotated at a high speed while the coating belt (11) is rotated at a low speed. A container (bottle) (1) on the conveyor (10) is coated while being rotated. When the size of the container (1) is to be changed, a pressing roller (57) is moved by an adjusting mechanism (50) in accordance with the size of the container (1).
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: June 20, 2006
    Assignee: Asahi Breweries Ltd.
    Inventors: Hiroshi Komatsu, Gen Okano
  • Patent number: 6893682
    Abstract: A method for the application of liquid through viscid medium onto the surface of a pre-dried material web including the steps of applying a viscid medium to at least one side of the material web, routing the material web through a press nip and supporting the material web substantially without free draw.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: May 17, 2005
    Assignee: Voith Paper Patent GmbH
    Inventors: Gunter Halmschlager, Herbert Haunlieb, Wilhelm Gansberger, Erich Brunnauer, Stefan Lehner-Dittenberger, Martin Vogt
  • Patent number: 6619462
    Abstract: A device is used for conveying printed board assemblies. Every segment of a conveyor line is provided, on both sides, with a conveyor cheek as the lateral border. Conveyor belts driven by wheels are mounted on the inner sides of the conveyor cheeks on vertically movable boards. On the upper edges of the conveyor cheeks, connector blocks are mounted on the inner side in the longitudinal direction. The connector blocks project beyond the movable boards in such a manner that, when the movable boards are lifted, the printed board is caught with its edge on both sides between the conveyor belt and the connector block.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 16, 2003
    Assignee: Siemens Production and Logistics Systems AG
    Inventor: Frank Barnowski
  • Patent number: 6613150
    Abstract: A coating machine includes a conveyor surface that receives and carries a stringer toward a downstream end of the conveyor. An engagement mechanism forces the stringer against the conveyor surface. An applicator mechanism coats the stringer with a coating material during a discharge mode. The discharge mode occurs while a stringer within the coating machine is in a predetermined position. A retention mode occurs while there is not a stringer in the predetermined position within the coating machine. A motor drives the conveyor surface at a first speed during the discharge mode, and at a second speed that is slower than the first speed during the retention mode.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: September 2, 2003
    Assignee: The Boeing Company
    Inventors: Gary L. Calvert, Norman Charles Eggleston
  • Patent number: 6579364
    Abstract: Sheet products, such as card stock, envelopes and other paper products (10) are advanced on a vacuum surface conveyor belt (30) beneath a glue applicator drum (35). The glue transfer strips (37 and 38) of the glue applicator drum apply stripes of glue (42 and 43) at the ends of the sheet product, leaving a belt engaging space (41) without glue between the glue stripes. The sheet product is grasped by overlying conveyor belts (46 and 47) at the belt engaging space (41), thereby exposing the wet glue stripes on opposite sides of the belts. Hot air is applied on opposite sides of the conveyor belts (46 and 47), drying the glue. The glue transfer strips (37 and 38) of the glue applicator drum can be adjusted in size, shape and position so as to apply glue to one end, the other end, or both ends of the sheet product, and if glue is applied to only one end, one of the dryers (50 or 51) can be deactivated, saving energy.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: June 17, 2003
    Assignee: VerMehren Engineering Corp.
    Inventor: H. Richard VerMehren
  • Patent number: 6547879
    Abstract: An electrode forming apparatus for electric parts has a tape and a driving mechanism. The tape has holding holes for holding board-shaped electric parts therein at regular intervals and feeding holes for feeding the tape at regular intervals. The driving mechanism can feed the tape by engaging with the feeding holes of the tape. A pasting unit applies electric conductive paste to the electric parts held by the holding holes of the tape fed by the driving mechanism, in order to form a electrode. Each of the holding holes has a pair of abutting edges for abutting on both opposite surfaces of the board-shaped electric parts and at least one cutout portion formed from the butting edges. Due to the above constitution, the board-shaped electric parts can be held and conveyed by the abutting edges of the holding hole.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: April 15, 2003
    Assignee: Tokyo Weld Co., Ltd.
    Inventors: Minoru Chiba, Akira Saito, Fukashi Ogasawara, Isao Kobayashi
  • Patent number: 6500260
    Abstract: A method and apparatus for applying pressure sensitive adhesive to a substrate, in which the adhesive is deposited on a transfer surface, such as a circulating transfer belt, dried, and subsequently transferred to a plurality of overlapping sheets. The sheets are preferably coated with a primer or a low adhesion backsize, or both, prior to application of the adhesive.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: December 31, 2002
    Assignee: Minnesota Mining and Manufacturing
    Inventor: Johannes A. Ritter
  • Patent number: 6485567
    Abstract: An external electrode forming apparatus is used to form external electrodes on the component chips. The external electrode forming apparatus comprises a component conveyer belt, a belt feeding mechanism, a component-inserting machine, a component-reversing machine, a paste-coating machine, and a component-discharging machine. For the component-inserting machine, the component-reversing machine, and the component-discharging machine, pressure pins are used to insert or move the component chips. These pressure pins have at the tip part a taper portion with a tip shape smaller than that of the component holding hole. Since the pressure pins of this type are used, the tip portions of these pressure pins may be prevented from impinging upon the opening edges of the component holding holes, and the pressure pins after the impingement may be hindered from forcibly being inserted into the component holding holes, whereby damage to the interiors of the component holding holes can be extremely diminished.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: November 26, 2002
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Naoki Obana, Minoru Yuasa, Kazuo Naganuma
  • Publication number: 20020114889
    Abstract: Sheet products, such as card stock, envelopes and other paper products (10) are advanced on a vacuum surface conveyor belt (30) beneath a glue applicator drum (35). The glue transfer strips (37 and 38) of the glue applicator drum apply stripes of glue (42 and 43) at the ends of the sheet product, leaving a belt engaging space (41) without glue between the glue stripes. The sheet product is grasped by overlying conveyor belts (46 and 47) at the belt engaging space (41), thereby exposing the wet glue stripes on opposite sides of the belts. Hot air is applied on opposite sides of the conveyor belts (46 and 47), drying the glue. The glue transfer strips (37 and 38) of the glue applicator drum can be adjusted in size, shape and position so as to apply glue to one end, the other end, or both ends of the sheet product, and if glue is applied to only one end, one of the dryers (50 or 51) can be deactivated, saving energy.
    Type: Application
    Filed: March 22, 2002
    Publication date: August 22, 2002
    Inventor: H. Richard VerMehren
  • Publication number: 20020100544
    Abstract: The present invention concerns a device and method for making a roll of tissue using opposingly located adhesive applicators that apply adhesive to opposingly located anilox rolls. Adhesive is transferred from the anilox rolls to opposingly located print rolls. The print rolls apply a void-free layer of adhesive to opposing sides of a central ply which passes between the print rolls. As the central ply passes between opposingly located nip rolls, at least one additional ply is laminated to one side of the central ply and at least one other ply is laminated to the opposing side of the central ply.
    Type: Application
    Filed: January 31, 2001
    Publication date: August 1, 2002
    Inventors: Bartman Gerald Charles, Theodore Bruce Rydell, Joseph M. Celmer, Michael Lee Bloedorn
  • Patent number: 6399160
    Abstract: A method and apparatus for coating a paper or board web, wherein the web to be coated is brought to a film transfer coater and taken to a nip between the film transfer roll of the coater and its backing roll, and coating mix is applied onto the surface of the film transfer roll. The web is taken through the nip between the rolls and the rolls are turned, whereby the coating mix applied onto the applicator roll is at least partly transferred onto the surface of the web. The web is supported through the nip by means of a belt traveling at the same speed as the web, the belt having been arranged to travel on the backing roll. The web is taken onto the surface of the belt prior to the nip and separated from the belt after the nip, and it is pressed against the film transfer roll by means of the belt. The length of the path where the web and the film transfer roll are in contact with each other is controlled by varying the position of the web and the belt.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: June 4, 2002
    Assignee: Valmet Corporation
    Inventors: Johan Grön, Jorma Kinnunen, Mikko Tani, Erja Nikula
  • Patent number: 6309463
    Abstract: A device for direct or indirect application of a liquid or viscous coating medium onto a moving material web, specifically a paper or cardboard web, includes an applicator unit which, in the direct application method, applies the coating medium in the form of a coating layer directly onto the material web at a point of application. In the indirect application method, the coating medium is first applied onto an applicator element, for example an applicator roll, which then transfers, at the point of application, the coating medium to the material web in the form of a coating layer. In addition, a drying device for drying of the coating layer is provided downstream from the point of application, viewed in the direction of flow of the material web. In the applicator unit, a device for moistening and/or warming the material web, coating medium or the coating layer is additionally provided before the drying device, viewed in the flow direction of the material web.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: October 30, 2001
    Assignee: Voith Sulzer Papiertechnik Patent GmbH
    Inventors: Harald Hess, Rüdiger Kurtz, Benjamin Mendéz-Gallon
  • Patent number: 6254678
    Abstract: A method and apparatus for applying pressure sensitive adhesive to a substrate, in which the adhesive is deposited on a transfer surface, such as a circulating transfer belt, dried, and subsequently transferred to a plurality of overlapping sheets. The sheets are preferably coated with a primer or a low adhesion backsize, or both, prior to application of the adhesive.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 3, 2001
    Assignee: Minnesota Mining & Manufacturing Company
    Inventor: Johannes A. Ritter
  • Patent number: 6190454
    Abstract: A cartridge for use with a printing apparatus of the type typically employed for digital printing in which a painting material is deposited in metered amounts on a print medium comprises a housing containing a drive wheel, a first idler disposed in a paint reservoir, a wire disposed around the wheel and the idler, and an air nozzle having at least one nozzle orifice therein for directing a jet of air toward said wire. As the drive wheel is rotated, as with an external drive mechanism, paint contained within the paint reservoir coats the wire and is drawn by the wire in the path of the air jet. The air jet removes at least a portion of the paint from the wire and deposits the paint onto a print medium. By employing a plurality of such cartridges into a single print head, each containing a different color of paint, a color image can be painted onto a print medium.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: February 20, 2001
    Inventor: Dean Robert Gary Anderson
  • Patent number: 6051069
    Abstract: Apparatus for coating the bottom rim surface of a container using a vacuum conveyor for holding and transporting a plurality of empty containers with the bottom rim surfaces exposed so that the bottom rim surfaces may be passed over a coating applicator roll and through a curing oven to provide the bottom rim surfaces with a cured coating and wherein the vacuum conveyor is wide enough so that a plurality of the bottom rim surfaces may be coated at the same time and then passed through the curing oven. Also, the durometer of the application roll can be varied so as to apply a coating of uniform thickness or a coating of varying thicknesses.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: April 18, 2000
    Assignee: Coors Brewing Company
    Inventor: Robert H. Schultz
  • Patent number: 5972113
    Abstract: Sheets to be coated with water-based coating material, for example a primer and a low adhesion backsize, are supplied from a feeder (1), in end-to-end overlapping relationship, to a dual coater (3) in which the sheets are coated individually on both sides. A sheet inserter (2) is provided, upstream of the dual coater, to insert sheets from a second supply into the sheets from the feeder (1). The dual coated sheets are dried as individual sheets or as a pseudo-web of overlapped sheets. The sheets are then overlapped, unless previously overlapped, and the direction of overlap changed, if necessary, to provide the trailing edge of each sheet on top of the leading edge of each succeeding sheet. The overlapped sheets are conveyed through an adhesive transfer station (7) where stripes (236) of at least partially dried adhesive are coated onto the dual coated sheets from a transfer belt (71).
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: October 26, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Frederic Pierre Alain Le Riche, Bernard Raymond Pierre, Kim Kiyoko Tsujimoto, Mark Steven Vogel
  • Patent number: 5965208
    Abstract: A coater belt for carrying and supporting a web through a coating station on a paper or board machine, or an off-line coater, said belt comprising an endless base member and at least a first surface layer. Said surface layer is an impermeable coating comprising a first material and a particulate filler material. The filler material which are present in the web-contact surface provide a well-defined roughness on micro-scale of said web-contact surface. The web-contact surface further presents a well-defined surface energy for accomplishing an adhesion to the web for picking-up the web at an entrance side of the coating station and for holding the web against the coater belt during its path through the coating station.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: October 12, 1999
    Assignee: Albany International Corp.
    Inventors: Lars Fagerholm, Juha Tiilikka, Lawrence G. Miller, Jeanette Hansson
  • Patent number: 5944897
    Abstract: An improved chip termination or application wheel for applying a layer of silver paste to the edge or end of a chip including a wheel that is defined by a broad circumferential surface, for contact with the chip, the surface containing an increased surface area for accepting a larger amount of termination paste for transfer to the edge of a chip.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: August 31, 1999
    Assignee: Chip Star, Inc.
    Inventor: Denver Braden
  • Patent number: 5868891
    Abstract: An adhesive is applied to a material under compression such that the adhesive penetrates the material when the material is a porous material (e.g., a fiberglass batt). Upon release from being compressed, the material returns to nearly its original size and shape and some of the adhesive penetrates into the material a given distance. Many mats of the material bearing the adhesive at selected locations can be placed on a common carrier for easy dispensing using a dispenser. The common carrier can be refurbished for reuse.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: February 9, 1999
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Charles Russell Weir, Frederick R. Ernest, John M. McCall, III, John C. Hasselbach
  • Patent number: 5865944
    Abstract: Apparatus for directly applying a liquid or pasty medium onto a moving paper or board web. A flexible endless loop rotating belt is supported by guide rolls in the loop. A shoe in the loop has a convexly curved surface over which the belt is guided and the web is carried over the belt as it passes the guide surface of the shoe. Toward the upstream end of the shoe, a predosing apparatus applies a medium to the web. Toward the downstream end of the shoe, a final dosing blade doses the medium applied to the web. The shoe has a region, at least at the upstream region thereof, the cross-sectional profile of which is adjustable, and that adjustment is enabled section by section zone-wise across the width of the web.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: February 2, 1999
    Assignee: Voith Sulzer Papiermaschinen GmbH
    Inventor: Walter Reiter
  • Patent number: 5863330
    Abstract: Sheets to be coated with water-based coating material, for example a primer and a low adhesion backsize, are supplied from a feeder (1), in end-to-end overlapping relationship, to a dual coater (3) in which the sheets are coated individually on both sides. A sheet inserter (2) is provided, upstream of the dual coater, to insert sheets from a second supply into the sheets from the feeder (1). The dual coated sheets are dried as individual sheets or as a pseudo-web of overlapped sheets. The sheets are then overlapped, unless previously overlapped, and the direction of overlap changed, if necessary, to provide the trailing edge of each sheet on top of the leading edge of each succeeding sheet. The overlapped sheets are conveyed through an adhesive transfer station (7) where stripes (236) of at least partially dried adhesive are coated onto the dual coated sheets from a transfer belt (71).
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: January 26, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Frederic Pierre Alain Le Riche, Bernard Raymond Pierre, Gregory Francis Stifter, Mark Steven Vogel
  • Patent number: 5851592
    Abstract: Sheets to be coated with water-based coating material, for example a primer and a low adhesion backsize, are supplied from a feeder (1), in end-to-end overlapping relationship, to a dual coater (3) in which the sheets are coated individually on both sides. A sheet inserter (2) is provided, upstream of the dual coater, to insert sheets from a second supply into the sheets from the feeder (1). The dual coated sheets are dried as individual sheets or as a pseudo-web of overlapped sheets. The sheets are then overlapped, unless previously overlapped, and the direction of overlap changed, if necessary, to provide the trailing edge of each sheet on top of the leading edge of each succeeding sheet. The overlapped sheets are conveyed through an adhesive transfer station (7) where stripes (236) of at least partially dried adhesive are coated onto the dual coated sheets from a transfer belt (71).
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: December 22, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Frederic Pierre Alain Le Riche, Bernard Raymond Pierre
  • Patent number: 5843621
    Abstract: A process for coating printed circuit boards is described, comprising the following process steps:the printed circuit boards on the coating side are kept at room temperature and, as appropriate, are heated to approximately 120.degree. C.; thenin a first step, a preferably photopolymerisable, meltable, low-molecular-weight coating composition that preferably has an average molecular weight of from 500 to 1500 and that is highly viscous to solid at room temperature is coated in a thickness of approximately from 10 .mu.m to 200 .mu.m on to the surface(s) of the printed circuit board to be coated;in a second step, a second, high-molecular-weight, photopolymerisable coating composition preferably having an average molecular weight of from 2000 to 10000 is applied in a thickness of from 2 .mu.m to 20 .mu.
    Type: Grant
    Filed: February 27, 1996
    Date of Patent: December 1, 1998
    Assignee: Ciba-Geigy AG
    Inventor: Hans-Jurgen Schafer
  • Patent number: 5628826
    Abstract: A method and apparatus for applying a lubricant coating to surgical needles utilizes a belt coating system with two endless belts. The endless belts have confronting running sides and are rotated in opposite directions for feeding the surgical needles therebetween. The needles are fed between the confronting running sides and are pressed lightly between the endless belts, whose surfaces have been wetted with the lubricant solution. The needles are cured after coating.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 13, 1997
    Assignee: American Cyanamid Company
    Inventor: Janniah S. Prasad
  • Patent number: 5547509
    Abstract: A coating installation is provided for a paper mill to apply a coating to at least one surface of a continuous web of paper. To reduce catastrophic damage to the web of paper passing through the coating installation, a continuous support belt is provided for supporting the web entirely through and beyond the location at which the coating is applied to the web. The continuous support belt is formed from a smooth dimensionally stable material exhibiting appropriate stiffness and compressibility for a particular coating application.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: August 20, 1996
    Assignee: Champion International Corporation
    Inventors: Thomas M. Neider, Robert J. Rudt
  • Patent number: 5536316
    Abstract: Apparatus for coating the bottom rim surface of a container using a vacuum conveyor for holding and transporting a plurality of empty containers with the bottom rim surfaces exposed so that the bottom rim surfaces may be passed over a coating applicator roll and through a curing oven to provide the bottom rim surfaces with a cured coating and wherein the vacuum conveyor is wide enough so that a plurality of the bottom rim surfaces may be coated at the same time and then passed through the curing oven.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: July 16, 1996
    Assignee: Coors Brewing Company
    Inventor: Robert H. Schultz
  • Patent number: 5487780
    Abstract: A method and apparatus for applying pressure sensitive adhesive to a substrate, in which the adhesive is deposited on a transfer surface, such as a circulating transfer belt, dried, and subsequently transferred to a plurality of overlapping sheets. The sheets are preferably coated with a primer or a low adhesion backsize, or both, prior to application of the adhesive.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: January 30, 1996
    Assignee: Minnesota Mining & Manufacturing Company
    Inventor: Johannes A. Ritter
  • Patent number: 5476545
    Abstract: The machine employs a rotary apparatus comprising a matrix-bearing cylinder coupled on an underlying transfer cylinder contacting over at least a tract of external surface thereof with an upper surface of a tile transiting on a rest plane. The tile is gripped between two facing branches of two lateral belts which advance the tile below the transfer cylinder; the rotation of the transfer cylinder being synchronized with the translation of the tile moved by the branches.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: December 19, 1995
    Assignees: Stork X-cel B.V., T.S.C. S.r.l.
    Inventors: Carel Schrauwers, Mario Schianchi
  • Patent number: 5469636
    Abstract: A device for treating material webs includes first and second neighboring drying cylinders separated by an intermediate space. The intermediate space has a length substantially equal to about twice the diameter of the largest of the first and second cylinders. The device includes at least a first deflecting roll disposed in the intermediate space and in a path of a material web conveyed through the device. The device further includes at least a second deflecting roll disposed below a coating device and above the intermediate space. The second deflecting roll is adapted to feed a web of material upwardly into the coating device.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: November 28, 1995
    Assignee: J.M. Voith GmbH
    Inventor: Anton Plomer
  • Patent number: 5466291
    Abstract: A stand alone printing system (10) for coating a first face of sheets on which printing may be printed previously by a printer not associated with the system includes a feeding mechanism (14), a driven application roller (76) for transferring coating material disposed on the peripheral surface (77) to the first face; a metering device (78) for transferring a uniform thickness of coating material to the peripheral surface of the application roller; a driven impression roller (85) which contacts a second face of the sheets and which contacts the peripheral surface of the application roller at least at gaps disposed between the sheets during feeding of the sheets along the coating zone which transfers the coating material to the peripheral surface (86) of the impression roller; and a coating material removing mechanism (116) for removing coating material from the peripheral surface of the impression roller prior to rotation of the peripheral surface of the impression roller to a point of contact with the second
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: November 14, 1995
    Assignee: MMT Manufacturing Corp.
    Inventor: Mark A. DiRico
  • Patent number: 5443638
    Abstract: A device for generating a subatmospheric pressure at a coating layer on a web-shaped carrier material which is guided over a coating roll. The device is provided with a pressure chamber which is pressurized symmetrically with compressed air via two end-face inflow openings. The compressed air is fed symmetrically to the inflow openings via a manifold unit. From the pressure chamber, the compressed air emerges via a so-called Laval nozzle, thereby generating in a region above the nozzle a subatmospheric pressure which acts on the meniscus of the coating layer during the transition from the gap of the coating die onto the carrier material. Movable seals are provided to permit the width of the nozzle to be adapted to the coating width of the carrier material.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: August 22, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Uwe Gartmann, Hermann Idstein, Guenter Hultzsch
  • Patent number: 5421884
    Abstract: In a curtain pouring apparatus for coating circuit boards with a photopolymerizable lacquer, the improvement comprising a heatable roll disposed in a gutter heatable vat above a conveyor belt for the circuit boards and a heatable doctor blade is applied against the roll and infrared lamps are arranged parallel to the doctor blade.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: June 6, 1995
    Assignee: Hans Jurgen Schafer
    Inventor: Hans J. Schafer
  • Patent number: 5395643
    Abstract: Solder is deposited on a printed circuit board by melting the solder in a container. The container has a slot for passage of solder, therethrough and control means actuable to alternately allow and prevent passage of solder through the slot. The slot is placed in contact with a stencil and the control means is actuated to allow passage of solder through the slot. The stencil is moved relative to the container in a direction transverse of the slot to deposit solder on the printed circuit board via the stencil.
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: March 7, 1995
    Assignee: International Business Machines Corporation
    Inventors: John Brown, Kenneth Murray, James McNee, Brian Robertson
  • Patent number: 5378281
    Abstract: An apparatus is provided for pretreating plastic sheets having poor adhesive properties, with a primer treatment. The primer treatment includes a sheet conveyor for conveying plastic sheets in one direction at a constant speed. A flexible, porous friction member is arranged so as to come into contact with adhesive areas of the plastic sheets. A press confronts the friction member and presses the plastic sheet against the friction member. A primer solution is supplied to the friction member where it is transmitted to the plastic sheet.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: January 3, 1995
    Inventor: Yoshiyuki Kamata
  • Patent number: 5281273
    Abstract: A method and apparatus for marking recyclable books permits the user to retain the recyclable value of the books while effectively deterring third-parties from reselling books which are intended to be recycled. The method includes transporting recyclable books past a designated marking location and marking at least a portion of the covers of the books with a distinguishing mark, and then transferring the marked books away from the marking location. The apparatus includes a marking device for marking the covers of the books, a transport device having a first and a second end for transporting the books past the marking device so that the covers of the books become marked thereby, and a removal device for moving the books away from the marking device after the covers of the books have been marked thereby.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: January 25, 1994
    Assignee: Fail-Safe Bookmarker, Inc.
    Inventors: Michael Emposimato, George Carlson
  • Patent number: 5275664
    Abstract: An apparatus for application of material to the external diameters of cylindrical items of manufacture. The apparatus includes a frame, a transport system having work stations supporting the items, an application system, and a curing system for curing the material applied to the cylindrical items. The application system includes first and second horizontally, axially spaced application rolls engagable with the items external diameter, and an adjustable reservoir system for supplying a desired thickness of material to be applied to the external diameter of the item.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: January 4, 1994
    Assignee: GenCorp Inc.
    Inventors: Robert L. Brown, David E. Baxter, Todd A. England
  • Patent number: 5174824
    Abstract: The improved tape advancing system includes a conveyor having a moving surface, a motor having an output shaft, means coupled to said motor for driving said moving surface. A frame is locate opposite said moving surface and includes a plurality of wheel assemblies rotatively supported by said frame for assuring positive communication between the tape shaft carrying a first and second wheel fixably mounted to respective ends of the shaft and are spaced apart, a distance such that said wheels will contact an edge portion of the tape which has not been printed upon by an associated postage meter.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: December 29, 1992
    Assignee: Pitney Bowes Inc.
    Inventors: William A. Salancy, Steven A. Supron, Bret K. Taylor, Leo L. Wologodzew
  • Patent number: 4968368
    Abstract: A method and apparatus (10) for lining the interior surface (45) of a vessel (18) with a continuous ribbon (44) of lining material. The apparatus (10) has a cantilevered boom (21) with a guide assembly (25) secured to the unsupported end portion (24) of the boom (21). Mechanism (34-38) drives the conveyor belt (33)--from a location that is normally exterior to the vessel (18)--along the boom (21) and about a path defined by the guide assembly (25). The guide assembly (25) both turns and twists the conveyor belt (33). Turning the belt (33) causes it to encircle the boom (21), thereby extending the belt (33) radially to engage the interior surface (45) of the vessel (18). In addition, the guide assembly (25) twists the belt (33) so that the normally inner, supporting surface (46) thereon temporarily reverses positions with the normally outer, sliding surface (49).
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: November 6, 1990
    Assignee: Steelastic West, Inc.
    Inventor: Dale R. Moody
  • Patent number: 4962721
    Abstract: An apparatus for applying a uniform liquid coating to selected portions of an outer surface of an object having a convex horizontal cross section and a constant vertical profile is disclosed. An application pad having a surface contoured to approximate the constant vertical profile of the object acts as a liquid reservoir. The object is transported in a rolling contact with the application surface sufficient to ensure uniform application of the liquid to the surface of the object without substantial deformation of the application pad surface. A support for maintaining the application pad in an orientation such that rolling contact with the surface of the object is provided. Liquid is supplied to the application pad in an amount sufficient to wet the application pad surface and uniformly dispense liquid to the outer surface of the object.
    Type: Grant
    Filed: December 8, 1988
    Date of Patent: October 16, 1990
    Assignee: Sewell Plastics Inc.
    Inventor: William J. Peek
  • Patent number: 4888082
    Abstract: A method and apparatus for applying hot melt adhesive to the parting surfaces of sections of a foam pattern employed in the lost foam metal casting process includes an adhesive applicator operable to dispense a layer of adhesive in a desired pattern onto a transfer surface. The parting surface of a section of a foam pattern is then brought into engagement with the transfer surface so that at least a portion of the adhesive adheres to the parting surface for assembly with a mating section of the foam pattern. The adhesive remaining on the transfer surface after engagement with the parting surface is scraped off and a new layer of adhesive applied in preparation for another section of the foam pattern.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: December 19, 1989
    Assignee: Nordson Corporation
    Inventors: Raymond M. Fetcenko, Jan Wydro, Ralph P. Zuponcic
  • Patent number: 4854929
    Abstract: An adhesive-applying machine is adapted to apply pressure-sensitive adhesive to cardboard blanks which thereafter can be folded and compressed to form a complete box. The machine includes a flat support table above which a pair of spaced, parallel conveyor belts are disposed. Preslotted, prescored cardboard blanks having laterally extending flaps are provided. The flaps are passed beneath the conveyor belts while the remaining portion of the blank passes between the conveyor belts. An adhesive-applying mechanism applies adhesive to the underside of the flaps as the blank is discharged from the table.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: August 8, 1989
    Inventor: Louis Szuba