With Nonuniform Removal Of Coating Material From Applicator Patents (Class 118/204)
  • Patent number: 10471459
    Abstract: The invention relates to a device for preparing and applying adhesive, comprising a feed unit, a preparing unit, and an application unit, wherein the feed unit is used to feed a basic component of the adhesive and/or of at least one additive, wherein the preparing unit effects continuous mixing of the basic component of the adhesive with the one or more fed additives to form the prepared adhesive and continuous conveying of the prepared adhesive, wherein the adhesive prepared in such a way is conveyed from the preparing unit into the application unit and can be applied to a workpiece by the application unit.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: November 12, 2019
    Assignees: HOMAG GMBH, HENKEL AG & CO. KGAA
    Inventors: Johannes Schmid, Knut Hoffmann, Jürgen Lotz
  • Publication number: 20130206462
    Abstract: An anisotropic conductive film includes a substrate layer, an insulated layer and a number of conductive particles dispersed in the insulated layer. The insulated layer includes a lower layer attached on a side surface of the substrate layer and a nano-structured layer having a number of nano-scaled micro-structures on the lower layer. The conductive particles are dispersed in the nano-structured layer and insulated and spaced from each other by the micro-structures.
    Type: Application
    Filed: December 13, 2012
    Publication date: August 15, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: HON HAI PRECISION INDUSTRY CO., LTD.
  • Publication number: 20120258292
    Abstract: Described are methods and devices for forming patterned lipid multilayer structures on a substrate using a topographically structured stamp and a topographically structured brush.
    Type: Application
    Filed: March 12, 2012
    Publication date: October 11, 2012
    Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Steven Lenhert, Omkar A. Nafday, Troy W. Lowry
  • Publication number: 20120160161
    Abstract: An image forming apparatus includes an application device. The application device has an application roller to apply a treatment liquid onto a recording medium before an image is formed on the recording medium. The application roller has a core member serving as a rotation shaft of the application roller and an elastic surface member disposed around the core member. The core member has a plurality of convex ring portions formed along a circumferential direction of the core member around a circumferential surface of the core member and a plurality of concave ring portions formed between the plurality of convex ring portions. The convex ring portions and the concave ring portions are alternately arranged.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 28, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventors: Shozo SAKURA, Satoshi Kitaoka, Shinji Imoto, Hiroyoshi Komaba
  • Publication number: 20120021188
    Abstract: A security label (310) comprises a first layer (114) of a non-affixing polymeric coating printed on a coating receiving surface (362) of a carrier film substrate (112). Affixing portions (121) of a second layer (118) adhere to the carrier film substrate (112) via affixing regions (116) defined by the first layer (114). The first layer (14) is less adherable to the carrier film substrate (12) than the second layer (18), so that, in use, when the carrier film substrate (12) is removed from the first layer (14), the affixing portions (121) of the second layer (18) remain adhered to the carrier film substrate (12) and are disassociated from an adhesive material layer (120), and those portions of the second layer which are not affixing portions remain associated with the adhesive material layer (120) and are disassociated from the carrier film substrate (112).
    Type: Application
    Filed: January 12, 2011
    Publication date: January 26, 2012
    Applicant: BASTIONE LIMITED
    Inventors: William Neil WHITE, David Brian CLOUSTON
  • Publication number: 20110318492
    Abstract: A rotary-style coating machine of the type capable of applying coatings to various web substrates in the commercial offset web and/or digital web printing industry. The coating machine includes a coating cylinder and a plate cylinder that are rotatably mounted within the machine. The coating cylinder includes a coating sleeve removably mounted on a mandrel, and the plate cylinder includes a plate sleeve removably mounted on another mandrel. The machine further includes a unit for depositing a coating material on the coating sleeve as the coating cylinder is rotated. The plate cylinder is operative to receive the coating material from the coating sleeve. An impression cylinder supports a web substrate that receives the coating material from the plate sleeve.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 29, 2011
    Applicant: GLOBAL WEB FINISHING
    Inventors: Thomas Lee Nadrchal, John Matthias Nader, Thomas James Payer, Robert Steven Orto, Michael Wayne Back
  • Publication number: 20110277683
    Abstract: Methods of attaching a ligand to a surface are described that include contacting a surface with a substrate containing an amphiphilic comb polymer. The substrate is configured to provide a pattern of the amphiphilic comb polymer on a selected region of the surface. The substrate can be separated from the surface leaving the amphiphilic comb polymer on the selected region of the surface, thus providing a selected region of the surface having amphiphilic comb polymer on it. A ligand can then be deposited on the surface such that the selected region of the surface having the amphiphilic comb polymer is substantially free of the ligand.
    Type: Application
    Filed: March 21, 2011
    Publication date: November 17, 2011
    Inventors: Ashutosh Chilkoti, Zhongping Yang, Jinho Hyun
  • Publication number: 20110117277
    Abstract: A tool and method for applying a texture material to a surface is provided. The tool comprises a body having a flat surface for mating to a smooth surface, such as a repaired portion of drywall. The body is formed of a rigid plastic material, that is optionally transparent, to enable to tool to be reused indefinitely, and has a multiplicity of spatially positioned openings disposed therethrough. Each of the openings has a predetermined configuration and position on the tool, for providing a pattern substantially matching the appearance of existing textured surface adjacent to the smooth surface. The invented method includes first affixing the tool to the smooth area of the surface, then applying a texture material to the smooth surface through the openings in the tool for forming a newly textured area that substantially matches the appearance of the existing adjacent textured surface.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 19, 2011
    Inventors: Peter S. Renner, Randall S. Belter
  • Publication number: 20110094441
    Abstract: A layered object manufacturing system is described. The system in one arrangement provides for the use of water based adhesives to bind successive layers of paper in generation of a three dimensional model. The paper can be provided in conventional paper sizes and is moveable within the system from a storage stack to a build object location, individual pages at a time. The system typically effects the application of adhesive onto the paper using an adhesive applicator wheel having a plurality of circumferentially spaced apart recesses for receiving adhesive. The wheel is rotatable to convey adhesive filled in one or more recesses to a target substrate and to deposit controlled amounts of adhesive at discrete points thereon.
    Type: Application
    Filed: November 28, 2008
    Publication date: April 28, 2011
    Applicant: MCOR TECHNOLOGIES LIMITED
    Inventors: Conor MacCormack, Fintan MacCormack
  • Patent number: 7891313
    Abstract: A gravure coating apparatus is provided for forming a stripe-shaped coating film by means of a gravure roll having a groove between plate cylinders. The apparatus has a scraping member having: side edges each of which contacts an edge surface of one of the plate cylinders so as to be approximately aligned along the radial direction of the gravure roll and scrapes a coating solution on the edge surface; a groove-like passage for discharging the coating solution, the groove-like passage being formed in a generally central portion of the inner peripheral surface along the bottom surface of the groove so as to be aligned along the rotation direction of the gravure roll; and a tapered surface which guides the coating solution from the edges to the groove-like passage. The scraping member is disposed in the groove, whereby the coating film formed by the plate cylinders is made uniform over the entire surface using a simple configuration.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 22, 2011
    Assignee: Panasonic Corporation
    Inventors: Yutaka Wakai, Tomofumi Yanagi
  • Publication number: 20100154704
    Abstract: A method for producing lithium ion secondary batteries includes the steps of: (A) preparing an electrode sheet with lead-forming parts, (B) intermittently forming porous insulating layers containing an inorganic oxide filler and a binder on a surface of the electrode sheet excluding the lead-forming parts, (C) connecting a lead to each of the lead-forming parts, and (D) fabricating batteries by using the electrode sheet to which the leads are connected. The step B includes: the step of applying a slurry containing the inorganic oxide filler and the binder to the outer surface of a gravure roll, and transferring the slurry applied to the outer surface of the gravure roll on a surface of the electrode sheet that is being transported by a plurality of guide rolls excluding the lead-forming part; and the step of moving at least one selected from the gravure roll and the guide rolls to make the electrode sheet away from the gravure roll in the lead-forming part.
    Type: Application
    Filed: August 11, 2009
    Publication date: June 24, 2010
    Applicant: Panasonic Corporation
    Inventors: Yusuke FUKUMOTO, Tsumoru OHATA, Tetsuya HAYASHI
  • Patent number: 7617962
    Abstract: A conductive ball mounting apparatus and method for holding a conductive ball on the holding face, as has a suction port formed therein, of a holder head thereby to mount the held conductive ball, while interposing a flux therein, on a workpiece. After the end of the mounting action and before a next conductive ball is held, flux removing means for removing the flux adhered to the holding face is brought into abutment against the holding face of the holder head thereby to remove the flux from holding face.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: November 17, 2009
    Assignee: Shibuya Kogyo Co., Ltd
    Inventor: Yoshihisa Kajii
  • Patent number: 7060137
    Abstract: A lane maintenance machine has a cleaning system that includes at least one cleaning liquid dispensing head which reciprocates back and forth transversely of the lane as the machine travels along the length of the lane. In a preferred embodiment the dispensing head emits successive squirts of liquid from a positive displacement pump, such as a peristaltic pump. The positive displacement pump provides accurate, precise metering of the cleaning liquid and affords board-by-board control of the dispensing action. A wiping assembly immediately behind the cleaning liquid dispensing head provides a web of cloth-like material looped under a compressible backup roller to wipe the applied liquid into a thin film and to pick up a measure of the liquid along with oil and dirt.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: June 13, 2006
    Assignee: Kegel, LLC
    Inventors: John M. Davis, Mark E. Davis
  • Patent number: 6675816
    Abstract: In a parallel flat plate type plasma CVD apparatus, plasma damage of constituent parts in a reaction chamber due to irregularity of dry cleaning in the reaction chamber is reduced and the cost is lowered. In the parallel flat plate type plasma CVD apparatus in which high frequency voltages of pulse waves having mutually inverted waveforms are applied to an upper electrode and a lower electrode, and the inversion interval of the pulse wave can be arbitrarily changed, the interior of the reaction chamber is dry cleaned.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: January 13, 2004
    Assignee: Semiconductor Energy Laboratory Co., Ltd
    Inventor: Mitsuhiro Ichijo
  • Patent number: 6296898
    Abstract: To prevent the quality of a magnetic recording medium from deteriorating due to a pressed mark caused by scattered paint tailings or residue of paint tailings when applying magnetic paint to a substrate in manufacturing a magnetic medium. In the step of applying magnetic paint onto a nonmagnetic support (5) in accordance with a gravure coating method, an organic solvent is supplied to the contact portion between a doctor blade (4) set to both ends of a gravure roller (7) and the gravure roller (7).
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: October 2, 2001
    Assignee: Sony Corporation
    Inventor: Tetsuya Ito
  • Patent number: 5826296
    Abstract: In a roll cleaning assembly devised to remove liquid material continuously from the cylindrical surface of a rotating roll, for example from a compression roll (3) in a coating machine, a blade holder (5) which releasably retains a doctor blade (7) is mounted on a rigid support member (4), and force is applied along the length of the doctor blade, to urge it into contact with the roll, by force means (13) mounted independently of the blade support member.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: October 27, 1998
    Assignee: Crabtree of Gateshead Limited
    Inventor: Andrew Steven
  • Patent number: 5674566
    Abstract: The proposal is for a process and device for machining plate-like workpieces, especially silicon wafers or glass masks by coating the surface with a liquid, making use of capillary forces to distribute the liquid over the surface. To this end, a narrow slit is formed in which capillary forces act on the liquid. Features of the process are low liquid consumption and insensitivity to soiling.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: October 7, 1997
    Inventors: Russell Morgan, Thomas Bachtle
  • Patent number: 5478599
    Abstract: A process is described for minimizing resin waste in the impregnation of a fibrous substrate with a thermosettable resin. The process involves the use of resin application means comprising a rotatable roller on which is deposited a liquid-form thermosettable resin; passing a fibrous substrate in countercurrent contact with the thermosettable resin on the rotating roller so as to transfer the thermosettable resin to the fibrous substrate; removing any untransferred resin from the rotating roller and depositing the removed resin onto the fibrous substrate prior to contact thereof with the rotating roller; and passing the resin-containing fibrous web to a heating zone to partially cure the resin. The process is particularly suited for application of a solventless resin formulation to a glass web in the preparation of a prepreg for an electrical laminate.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: December 26, 1995
    Assignee: Shell Oil Company
    Inventors: Shridhar R. Iyer, C. David Shirrell
  • Patent number: 5083157
    Abstract: A low cost and efficient system for magnetic ink character recognition provides a magnetic image over a non-magnetic toned image which can be an on-line or off-line component of an imaging apparatus. Magnetic ink is applied to selected characters from a thin film that includes a magnetic media by utilizing a heater member to promote release of the magnetic ink to the previously toned characters.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: January 21, 1992
    Assignee: Xerox Corporation
    Inventors: Wayne R. Smith, William A. Sullivan
  • Patent number: 5069940
    Abstract: An apparatus and method for applying liquid coating material to the end surfaces of decorative members such as body side molding strips or the like. The apparatus comprises a rotating wheel mounted on a horizontal shaft so that a portion of the wheel extends above a table surface. The decorative members are placed on the table surface so that the end surfaces contact the sides of the wheel, which pick up coating material from a supply source during rotation. By controlling the viscosity of the coating material and the speed of rotation of the wheel, the amount of coating material applied to the end surfaces may be controlled.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: December 3, 1991
    Assignee: Creative Extruded Products, Inc.
    Inventor: Jarod D. Wenrick
  • Patent number: 4892760
    Abstract: An apparatus for applying a coating composition to one side of each of several surface type fastener tapes in order to establish the positive anchorage of interengageable hooks or loops on the other side of the tape. Included is a coating roller partly dipped in the coating liquid in an open top receptacle and extending across the fastener tapes traveling in parallel spaced relation to one another. Held against the surface of this coating roller, a doctor blade has several recesses defined in its scraping edge so as to be in register with the fastener tapes traveling in contact with the coating roller. Thus the doctor blade is effective to scrape off the coating liquid only from those parts of the coating roller surface which do not make contact with the fastener tapes, thereby precluding the possibility of the coating liquid from flowing over the selvages of the fastener tapes onto the other sides of the tapes carrying the hooks or loops.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: January 9, 1990
    Assignee: Yoshida Koqyo K. K.
    Inventor: Hissai Nishiyama
  • Patent number: 4869200
    Abstract: A wet film applicator is movable across a surface such that a blade edge extending transversely of the direction of movement and supported with a clearance above the surface causes a film of flowable substance, positioned ahead of the blade edge, to be spread as a film over the surface. The blade is adjustable in height so as to raise and lower opposite ends of the blade by the same amount for spreading films with selected constant thickness. The blade is also adjustable in height so as to raise and lower opposite ends of the blade by different amounts for spreading wedge-shaped films at selected shapes.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: September 26, 1989
    Assignee: Paul N. Gardner Company, Inc.
    Inventor: Maynard R. Euverard
  • Patent number: 4814204
    Abstract: An apparatus for applying spaced apart discontinuous stripes of a fluid to the surface of a moving web. The apparatus includes a rotating applicator roll partially immersed in a bath of the fluid. A notched doctor blade in contact with the surface of the roll removes fluid from the surface of the roll except in the region of the notches to form spaced apart circumferential beads of the fluid on the surface of the roll. The moving web partially wraps the applicator roll where the beads are formed, but is travelling between 20 to 200 times the speed of the surface of the applicator roll, which results in a relatively even distribution of the fluid, in the form of a discontinuous stripe, on the surface of the web.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: March 21, 1989
    Assignee: Scott Paper Company
    Inventors: Francis J. Carey, Nancy A. Cordrey, James J. Hipkins
  • Patent number: 4583318
    Abstract: An applicator unit is moved through a field of growing vegetation, for instance as an implement mounted across the front of a farm tractor. The unit includes a horizontal, laterally extending outlet manifold ranked above a similarly arranged inlet manifold. Between each manifold a plurality of forwardly convex knee-like rod members are mounted. In use, a treatment liquid to be directly applied to vegetation is arranged to run out of the outlet manifold in a superficial sheet along the surface of each rod. As vegetation is grazed by the rods, some of the treatment liquid is wiped onto the vegetation. Any treatment liquid which is not thus wiped onto vegetation is collected from the lower ends of the rods into the inlet manifold and pumped back up to a reservoir from which it flows to the outlet manifold. By preference each knee-like rod is disposed at an incline as seen in front elevation in order to decrease the chance that a tall thin plant can pass untreated between two adjacent rods.
    Type: Grant
    Filed: May 10, 1983
    Date of Patent: April 22, 1986
    Inventors: John W. Richardson, John S. Richardson
  • Patent number: 4569864
    Abstract: A roll coating applicator and method for applying a coating fluid to a moving web which includes applying coating fluid through a nozzle to a rotating roll, positioning one or more rolls in coating fluid engaging contact with each other and at least one of which is in coating fluid engaging contact with the first roll, rotating the second roll at a greater rotational speed than the first roll and positioning a portion of a moving web in coating fluid engaging contact with the second or subsequent roll.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: February 11, 1986
    Assignee: Acumeter Laboratories, Inc.
    Inventor: Frederic S. McIntyre
  • Patent number: 4553829
    Abstract: An apparatus in which a latent image recorded on an image receiving member is developed with marking particles. A developer roller transports the marking particles into the development zone. A blade having at least one aperture therein through which the marking particles pass has the free end portion thereof in contact with the developer roller. In this way, the thickness of the layer of marking particles on the developer roller is controlled.
    Type: Grant
    Filed: October 21, 1983
    Date of Patent: November 19, 1985
    Assignee: Xerox Corporation
    Inventor: Jan Bares
  • Patent number: 4549924
    Abstract: Device permitting the instantaneous changing of the width of application of glue to a web of paper in the manufacture of corrugated cardboard, the glue being applied to the web with the aid of a gluing cylinder (5) driven rotationally and dipping into a tank of glue over a width adjusted by two barriers which are movable in the tank. It includes a detachable auxiliary doctor device (1) comprising two doctors (2) to be applied momentarily to the two longitudinal ends of the gluing cylinder (5), on the non-immersed top part of the latter, the said doctor device being in addition equipped with a device for adjusting the distance (L3) left free for the passage of the glue between the two doctors.
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: October 29, 1985
    Assignee: S. A. Martin
    Inventors: Daniel Berthelot, Jean-Paul Girerd
  • Patent number: 4416722
    Abstract: A sheet stack is bound by applying adhesive with a drum from which adhesive is wiped just before the stack arrives to prevent excess adhesive on its front edge. Other features include a sheet-aligning jog table that moves out of position before the stack reaches the drum, the use of separators between a plurality of stacks that travel past the drum simultaneously, and a bound stack of sheets with a cover having a small, folded-over portion adjacent to the stack.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: November 22, 1983
    Assignee: Standard Duplicating Machines Corp.
    Inventors: Carl A. Bergman, Roy L. Thomas, Richard A. Bourbeau
  • Patent number: 4372001
    Abstract: Dye is applied to the lower surface of a dye pickup roll for transfer to the pile surface of a length of carpet, and a squeegee roll engages the dye pickup roll after the dye has been applied to the pickup roll and before the dye is transferred from the pickup roll to the carpet. The external surface of the squeegee roll is approximately cylindrical with a multiple number of depressions formed therein, and the squeegee roll can be rotated and reciprocated with respect to the dye pickup roll, so that its high spots tend to wipe or "squeegee" the liquid dye from the surface of the dye pickup roll and its depressions or low spots tend to permit the dye to pass beyond the squeegee roll on the pickup roll in a pattern and move with the pickup roll into contact with the pile surface of the carpet. When the squeegee roll is reciprocated, it tends to prevent the pattern from being repeated on the dye pickup roll and on the carpet.
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: February 8, 1983
    Assignees: Gowin-Card, Inc., Tuftco Corporation
    Inventor: H. Armin Maier
  • Patent number: 4343260
    Abstract: Apparatus for applying a liquid to a cloth or the like including a stamp roll having a peripheral surface provided with a pattern of pits. A rubbing block, having at least one material supply passage extending vertically therethrough, is disposed above the stamp roll in such a way that a lower rubbing surface of the block is in sliding contact with the peripheral surface of the roll. A supply container is connected to the material supply passage of the rubbing block for supplying the liquid through the block to the peripheral surface of the stamp roll. A pressure roll is disposed below the stamp roll in abutting relation thereto to carry the cloth into intimate contact with the peripheral surface of the stamp roll.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: August 10, 1982
    Assignees: Nitto Boseki Co., Ltd., Nittobo Itamikako Co., Ltd.
    Inventors: Mikiharu Yajima, Masuki Masumiya, Sadao Obe
  • Patent number: 4272565
    Abstract: A finish skirt redistributes finish along the surface of the finish roll, providing extra finish to the yarn wound on the second bobbin in tandem winding, compensating for finish blotted off on the bobbin collecting the first yarn.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: June 9, 1981
    Assignee: Monsanto Company
    Inventor: James P. Glass, Jr.
  • Patent number: 4249476
    Abstract: An apparatus for applying a protective coating to the inside of the welded seam of cans. When fabricating cans which are provided at their inner surface with a protective coating it is necessary, following the welding operation, to apply to the region of the welding seam the then missing part of the protective coating. Prior techniques were unable to achieve any optimum application of the seam-coating which would reliably cover the welded seam. If the fabricated cans are particularly intended for use for canned foods this then is dangerous to the health of the user. With the apparatus of the invention the protective coating is applied by means of a driven applicator roll to the welded seam. By suitably selecting the outer or jacket surface of the roll and a scraper as well as the rotational speed of the roll it is possible to optimize application of the protective coating.
    Type: Grant
    Filed: May 5, 1978
    Date of Patent: February 10, 1981
    Inventors: Paul Opprecht, Siegfried Frei
  • Patent number: 4059136
    Abstract: Thread locking structure in which the separate fluid parts of a two-part adhesive (such as an epoxy resin and an activator) are applied in circumferentially related relation to the threads of a threaded member such as a bolt. At least one pair of adjacent edges of the deposits are in contact and the parts are covered with a single protective sealing film such for example as polyvinyl alcohol. When the companion threaded member is engaged, the two parts of the adhesive are intermingled mechanically and the setting up of the adhesive is initiated.
    Type: Grant
    Filed: June 30, 1976
    Date of Patent: November 22, 1977
    Assignee: The Oakland Corporation
    Inventor: Richard B. Wallace
  • Patent number: 4008684
    Abstract: A device for applying a layer of a viscous substance upon a travelling belt, comprising a perforated spraying tube and a squeegee blade, said blade having a curved shape with its convex side turned in the direction of travel of the belt.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: February 22, 1977
    Assignee: Stork Brabant B.V.
    Inventor: Jacobus Gerardus Vertegaal
  • Patent number: 3995585
    Abstract: A device which is useful in development of diazotype paper said device comprising a liquid application roller, a dosing roller cooperating with it and one or more pressing organs to bring the diazotype material into contact with the application roller. In order to reduce liquid transport via the extremities of the rollers toward the pressing organs, the dosing roller is provided with limiting elements which are installed at the exhaust side of the dosing roller near the nip between this roller and the application roller and each limiting element consists of at least five plates, installed perpendicularly on the shaft of the dosing roller of which plates one side is closely adjacent to the cylinder surface of the dosing roller. The limiting elements transport superfluous liquid from said nip between the rollers toward the liquid reservoir and thus they inhibit the liquid transport toward the pressing organs which would wet the rear side of the diazotype material.
    Type: Grant
    Filed: June 17, 1975
    Date of Patent: December 7, 1976
    Assignee: Oce-van der Grinten N.V.
    Inventor: Petrus J. G. Schuurmans