Endless Belt-type Work Conveyers Patents (Class 118/239)
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Patent number: 10245188Abstract: 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: GrantFiled: October 4, 2016Date of Patent: April 2, 2019Assignee: The Procter & Gamble CompanyInventors: Hans Adolf Jackels, Carsten Heinrich Kreuzer
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Patent number: 9833810Abstract: 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: GrantFiled: July 25, 2014Date of Patent: December 5, 2017Assignee: BASF CorporationInventors: Gary A. Gramiccioni, Kenneth R. Brown, Andreas Richard Munding
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Patent number: 9393985Abstract: 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: GrantFiled: February 23, 2011Date of Patent: July 19, 2016Assignee: HWAJIN CO., LTD.Inventor: Man Ho Cho
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Publication number: 20140174345Abstract: 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: ApplicationFiled: June 27, 2013Publication date: June 26, 2014Inventor: Po-Chou CHEN
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Patent number: 8756825Abstract: 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: GrantFiled: October 11, 2012Date of Patent: June 24, 2014Assignee: Eastman Kodak CompanyInventors: Alan Richard Priebe, Donald Saul Rimai, Christopher J. White, Kevin Edward Spaulding
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Patent number: 8756830Abstract: 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: GrantFiled: October 11, 2012Date of Patent: June 24, 2014Assignee: Eastman Kodak CompanyInventors: Alan Richard Priebe, Donald Saul Rimai, Christopher J. White
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Patent number: 8568566Abstract: 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: GrantFiled: June 8, 2012Date of Patent: October 29, 2013Assignee: The Procter & Gamble CompanyInventors: Hans Adolf Jackels, Carsten Heinrich Kreuzer
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Patent number: 7669547Abstract: 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: GrantFiled: March 14, 2001Date of Patent: March 2, 2010Assignee: 3M Innovative Properties CompanyInventors: John R. Jacobson, Russell P. Hazard
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Patent number: 7182813Abstract: 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: GrantFiled: January 14, 2003Date of Patent: February 27, 2007Assignee: Fuji Photo Film Co., Ltd.Inventors: Shuichi Endo, Kazuhiko Nojo, Tomonari Ogawa, Atsushi Kodou
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Patent number: 7063744Abstract: 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: GrantFiled: August 18, 2005Date of Patent: June 20, 2006Assignee: Asahi Breweries Ltd.Inventors: Hiroshi Komatsu, Gen Okano
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Patent number: 6893682Abstract: 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: GrantFiled: July 6, 2001Date of Patent: May 17, 2005Assignee: Voith Paper Patent GmbHInventors: Gunter Halmschlager, Herbert Haunlieb, Wilhelm Gansberger, Erich Brunnauer, Stefan Lehner-Dittenberger, Martin Vogt
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Patent number: 6619462Abstract: 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: GrantFiled: September 19, 2002Date of Patent: September 16, 2003Assignee: Siemens Production and Logistics Systems AGInventor: Frank Barnowski
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Patent number: 6613150Abstract: 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: GrantFiled: December 2, 1999Date of Patent: September 2, 2003Assignee: The Boeing CompanyInventors: Gary L. Calvert, Norman Charles Eggleston
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Patent number: 6579364Abstract: 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: GrantFiled: March 22, 2002Date of Patent: June 17, 2003Assignee: VerMehren Engineering Corp.Inventor: H. Richard VerMehren
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Patent number: 6547879Abstract: 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: GrantFiled: May 9, 2000Date of Patent: April 15, 2003Assignee: Tokyo Weld Co., Ltd.Inventors: Minoru Chiba, Akira Saito, Fukashi Ogasawara, Isao Kobayashi
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Patent number: 6500260Abstract: 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: GrantFiled: March 24, 1997Date of Patent: December 31, 2002Assignee: Minnesota Mining and ManufacturingInventor: Johannes A. Ritter
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Patent number: 6485567Abstract: 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: GrantFiled: April 6, 2001Date of Patent: November 26, 2002Assignee: Taiyo Yuden Co., Ltd.Inventors: Naoki Obana, Minoru Yuasa, Kazuo Naganuma
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Publication number: 20020114889Abstract: 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: ApplicationFiled: March 22, 2002Publication date: August 22, 2002Inventor: H. Richard VerMehren
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Publication number: 20020100544Abstract: 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: ApplicationFiled: January 31, 2001Publication date: August 1, 2002Inventors: Bartman Gerald Charles, Theodore Bruce Rydell, Joseph M. Celmer, Michael Lee Bloedorn
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Patent number: 6399160Abstract: 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: GrantFiled: July 6, 1998Date of Patent: June 4, 2002Assignee: Valmet CorporationInventors: Johan Grön, Jorma Kinnunen, Mikko Tani, Erja Nikula
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Patent number: 6309463Abstract: 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: GrantFiled: May 2, 2000Date of Patent: October 30, 2001Assignee: Voith Sulzer Papiertechnik Patent GmbHInventors: Harald Hess, Rüdiger Kurtz, Benjamin Mendéz-Gallon
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Patent number: 6254678Abstract: 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: GrantFiled: June 7, 1995Date of Patent: July 3, 2001Assignee: Minnesota Mining & Manufacturing CompanyInventor: Johannes A. Ritter
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Patent number: 6190454Abstract: 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: GrantFiled: November 4, 1998Date of Patent: February 20, 2001Inventor: Dean Robert Gary Anderson
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Patent number: 6051069Abstract: 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: GrantFiled: May 28, 1998Date of Patent: April 18, 2000Assignee: Coors Brewing CompanyInventor: Robert H. Schultz
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Patent number: 5972113Abstract: 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: GrantFiled: October 14, 1997Date of Patent: October 26, 1999Assignee: Minnesota Mining and Manufacturing CompanyInventors: Frederic Pierre Alain Le Riche, Bernard Raymond Pierre, Kim Kiyoko Tsujimoto, Mark Steven Vogel
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Patent number: 5965208Abstract: 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: GrantFiled: June 25, 1997Date of Patent: October 12, 1999Assignee: Albany International Corp.Inventors: Lars Fagerholm, Juha Tiilikka, Lawrence G. Miller, Jeanette Hansson
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Patent number: 5944897Abstract: 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: GrantFiled: October 6, 1997Date of Patent: August 31, 1999Assignee: Chip Star, Inc.Inventor: Denver Braden
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Patent number: 5868891Abstract: 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: GrantFiled: October 31, 1996Date of Patent: February 9, 1999Assignee: Owens Corning Fiberglas Technology, Inc.Inventors: Charles Russell Weir, Frederick R. Ernest, John M. McCall, III, John C. Hasselbach
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Patent number: 5865944Abstract: 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: GrantFiled: December 21, 1995Date of Patent: February 2, 1999Assignee: Voith Sulzer Papiermaschinen GmbHInventor: Walter Reiter
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Patent number: 5863330Abstract: 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: GrantFiled: October 14, 1997Date of Patent: January 26, 1999Assignee: Minnesota Mining and Manufacturing CompanyInventors: Frederic Pierre Alain Le Riche, Bernard Raymond Pierre, Gregory Francis Stifter, Mark Steven Vogel
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Patent number: 5851592Abstract: 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: GrantFiled: October 14, 1997Date of Patent: December 22, 1998Assignee: Minnesota Mining and Manufacturing CompanyInventors: Frederic Pierre Alain Le Riche, Bernard Raymond Pierre
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Patent number: 5843621Abstract: 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: GrantFiled: February 27, 1996Date of Patent: December 1, 1998Assignee: Ciba-Geigy AGInventor: Hans-Jurgen Schafer
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Patent number: 5628826Abstract: 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: GrantFiled: June 7, 1995Date of Patent: May 13, 1997Assignee: American Cyanamid CompanyInventor: Janniah S. Prasad
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Patent number: 5547509Abstract: 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: GrantFiled: January 23, 1995Date of Patent: August 20, 1996Assignee: Champion International CorporationInventors: Thomas M. Neider, Robert J. Rudt
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Patent number: 5536316Abstract: 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: GrantFiled: October 18, 1994Date of Patent: July 16, 1996Assignee: Coors Brewing CompanyInventor: Robert H. Schultz
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Patent number: 5487780Abstract: 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: GrantFiled: February 15, 1994Date of Patent: January 30, 1996Assignee: Minnesota Mining & Manufacturing CompanyInventor: Johannes A. Ritter
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Patent number: 5476545Abstract: 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: GrantFiled: September 7, 1994Date of Patent: December 19, 1995Assignees: Stork X-cel B.V., T.S.C. S.r.l.Inventors: Carel Schrauwers, Mario Schianchi
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Patent number: 5469636Abstract: 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: GrantFiled: April 18, 1994Date of Patent: November 28, 1995Assignee: J.M. Voith GmbHInventor: Anton Plomer
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Patent number: 5466291Abstract: 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 secondType: GrantFiled: December 29, 1993Date of Patent: November 14, 1995Assignee: MMT Manufacturing Corp.Inventor: Mark A. DiRico
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Patent number: 5443638Abstract: 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: GrantFiled: August 19, 1993Date of Patent: August 22, 1995Assignee: Hoechst AktiengesellschaftInventors: Uwe Gartmann, Hermann Idstein, Guenter Hultzsch
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Patent number: 5421884Abstract: 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: GrantFiled: March 1, 1994Date of Patent: June 6, 1995Assignee: Hans Jurgen SchaferInventor: Hans J. Schafer
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Patent number: 5395643Abstract: 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: GrantFiled: February 2, 1994Date of Patent: March 7, 1995Assignee: International Business Machines CorporationInventors: John Brown, Kenneth Murray, James McNee, Brian Robertson
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Patent number: 5378281Abstract: 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: GrantFiled: September 14, 1992Date of Patent: January 3, 1995Inventor: Yoshiyuki Kamata
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Patent number: 5281273Abstract: 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: GrantFiled: May 21, 1992Date of Patent: January 25, 1994Assignee: Fail-Safe Bookmarker, Inc.Inventors: Michael Emposimato, George Carlson
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Patent number: 5275664Abstract: 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: GrantFiled: April 26, 1991Date of Patent: January 4, 1994Assignee: GenCorp Inc.Inventors: Robert L. Brown, David E. Baxter, Todd A. England
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Patent number: 5174824Abstract: 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: GrantFiled: October 31, 1990Date of Patent: December 29, 1992Assignee: Pitney Bowes Inc.Inventors: William A. Salancy, Steven A. Supron, Bret K. Taylor, Leo L. Wologodzew
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Patent number: 4968368Abstract: 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: GrantFiled: August 11, 1989Date of Patent: November 6, 1990Assignee: Steelastic West, Inc.Inventor: Dale R. Moody
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Patent number: 4962721Abstract: 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: GrantFiled: December 8, 1988Date of Patent: October 16, 1990Assignee: Sewell Plastics Inc.Inventor: William J. Peek
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Patent number: 4888082Abstract: 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: GrantFiled: October 31, 1986Date of Patent: December 19, 1989Assignee: Nordson CorporationInventors: Raymond M. Fetcenko, Jan Wydro, Ralph P. Zuponcic
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Patent number: 4854929Abstract: 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: GrantFiled: July 16, 1987Date of Patent: August 8, 1989Inventor: Louis Szuba