With Nonuniform Removal Of Coating Material From Applicator Patents (Class 118/204)
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Patent number: 10471459Abstract: 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: GrantFiled: May 7, 2015Date of Patent: November 12, 2019Assignees: HOMAG GMBH, HENKEL AG & CO. KGAAInventors: Johannes Schmid, Knut Hoffmann, Jürgen Lotz
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Publication number: 20130206462Abstract: 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: ApplicationFiled: December 13, 2012Publication date: August 15, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: HON HAI PRECISION INDUSTRY CO., LTD.
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Publication number: 20120258292Abstract: 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: ApplicationFiled: March 12, 2012Publication date: October 11, 2012Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATIONInventors: Steven Lenhert, Omkar A. Nafday, Troy W. Lowry
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Publication number: 20120160161Abstract: 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: ApplicationFiled: December 9, 2011Publication date: June 28, 2012Applicant: RICOH COMPANY, LTD.Inventors: Shozo SAKURA, Satoshi Kitaoka, Shinji Imoto, Hiroyoshi Komaba
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Publication number: 20120021188Abstract: 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: ApplicationFiled: January 12, 2011Publication date: January 26, 2012Applicant: BASTIONE LIMITEDInventors: William Neil WHITE, David Brian CLOUSTON
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Publication number: 20110318492Abstract: 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: ApplicationFiled: June 24, 2011Publication date: December 29, 2011Applicant: GLOBAL WEB FINISHINGInventors: Thomas Lee Nadrchal, John Matthias Nader, Thomas James Payer, Robert Steven Orto, Michael Wayne Back
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Publication number: 20110277683Abstract: 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: ApplicationFiled: March 21, 2011Publication date: November 17, 2011Inventors: Ashutosh Chilkoti, Zhongping Yang, Jinho Hyun
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Publication number: 20110117277Abstract: 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: ApplicationFiled: November 17, 2010Publication date: May 19, 2011Inventors: Peter S. Renner, Randall S. Belter
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Publication number: 20110094441Abstract: 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: ApplicationFiled: November 28, 2008Publication date: April 28, 2011Applicant: MCOR TECHNOLOGIES LIMITEDInventors: Conor MacCormack, Fintan MacCormack
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Patent number: 7891313Abstract: 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: GrantFiled: March 23, 2007Date of Patent: February 22, 2011Assignee: Panasonic CorporationInventors: Yutaka Wakai, Tomofumi Yanagi
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Publication number: 20100154704Abstract: 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: ApplicationFiled: August 11, 2009Publication date: June 24, 2010Applicant: Panasonic CorporationInventors: Yusuke FUKUMOTO, Tsumoru OHATA, Tetsuya HAYASHI
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Patent number: 7617962Abstract: 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: GrantFiled: March 29, 2006Date of Patent: November 17, 2009Assignee: Shibuya Kogyo Co., LtdInventor: Yoshihisa Kajii
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Patent number: 7060137Abstract: 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: GrantFiled: January 12, 2005Date of Patent: June 13, 2006Assignee: Kegel, LLCInventors: John M. Davis, Mark E. Davis
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Patent number: 6675816Abstract: 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: GrantFiled: March 26, 2001Date of Patent: January 13, 2004Assignee: Semiconductor Energy Laboratory Co., LtdInventor: Mitsuhiro Ichijo
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Patent number: 6296898Abstract: 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: GrantFiled: April 5, 2000Date of Patent: October 2, 2001Assignee: Sony CorporationInventor: Tetsuya Ito
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Patent number: 5826296Abstract: 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: GrantFiled: October 3, 1996Date of Patent: October 27, 1998Assignee: Crabtree of Gateshead LimitedInventor: Andrew Steven
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Patent number: 5674566Abstract: 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: GrantFiled: December 15, 1995Date of Patent: October 7, 1997Inventors: Russell Morgan, Thomas Bachtle
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Patent number: 5478599Abstract: 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: GrantFiled: April 5, 1995Date of Patent: December 26, 1995Assignee: Shell Oil CompanyInventors: Shridhar R. Iyer, C. David Shirrell
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Patent number: 5083157Abstract: 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: GrantFiled: December 20, 1990Date of Patent: January 21, 1992Assignee: Xerox CorporationInventors: Wayne R. Smith, William A. Sullivan
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Patent number: 5069940Abstract: 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: GrantFiled: October 1, 1990Date of Patent: December 3, 1991Assignee: Creative Extruded Products, Inc.Inventor: Jarod D. Wenrick
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Patent number: 4892760Abstract: 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: GrantFiled: December 2, 1988Date of Patent: January 9, 1990Assignee: Yoshida Koqyo K. K.Inventor: Hissai Nishiyama
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Patent number: 4869200Abstract: 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: GrantFiled: June 20, 1988Date of Patent: September 26, 1989Assignee: Paul N. Gardner Company, Inc.Inventor: Maynard R. Euverard
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Patent number: 4814204Abstract: 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: GrantFiled: November 2, 1987Date of Patent: March 21, 1989Assignee: Scott Paper CompanyInventors: Francis J. Carey, Nancy A. Cordrey, James J. Hipkins
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Patent number: 4583318Abstract: 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: GrantFiled: May 10, 1983Date of Patent: April 22, 1986Inventors: John W. Richardson, John S. Richardson
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Patent number: 4569864Abstract: 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: GrantFiled: June 30, 1983Date of Patent: February 11, 1986Assignee: Acumeter Laboratories, Inc.Inventor: Frederic S. McIntyre
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Patent number: 4553829Abstract: 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: GrantFiled: October 21, 1983Date of Patent: November 19, 1985Assignee: Xerox CorporationInventor: Jan Bares
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Patent number: 4549924Abstract: 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: GrantFiled: January 5, 1984Date of Patent: October 29, 1985Assignee: S. A. MartinInventors: Daniel Berthelot, Jean-Paul Girerd
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Patent number: 4416722Abstract: 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: GrantFiled: May 17, 1982Date of Patent: November 22, 1983Assignee: Standard Duplicating Machines Corp.Inventors: Carl A. Bergman, Roy L. Thomas, Richard A. Bourbeau
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Patent number: 4372001Abstract: 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: GrantFiled: March 12, 1981Date of Patent: February 8, 1983Assignees: Gowin-Card, Inc., Tuftco CorporationInventor: H. Armin Maier
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Patent number: 4343260Abstract: 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: GrantFiled: December 3, 1980Date of Patent: August 10, 1982Assignees: Nitto Boseki Co., Ltd., Nittobo Itamikako Co., Ltd.Inventors: Mikiharu Yajima, Masuki Masumiya, Sadao Obe
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Patent number: 4272565Abstract: 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: GrantFiled: November 23, 1979Date of Patent: June 9, 1981Assignee: Monsanto CompanyInventor: James P. Glass, Jr.
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Patent number: 4249476Abstract: 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: GrantFiled: May 5, 1978Date of Patent: February 10, 1981Inventors: Paul Opprecht, Siegfried Frei
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Patent number: 4059136Abstract: 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: GrantFiled: June 30, 1976Date of Patent: November 22, 1977Assignee: The Oakland CorporationInventor: Richard B. Wallace
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Patent number: 4008684Abstract: 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: GrantFiled: January 12, 1976Date of Patent: February 22, 1977Assignee: Stork Brabant B.V.Inventor: Jacobus Gerardus Vertegaal
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Patent number: 3995585Abstract: 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: GrantFiled: June 17, 1975Date of Patent: December 7, 1976Assignee: Oce-van der Grinten N.V.Inventor: Petrus J. G. Schuurmans