Paper Or Textile Base Patents (Class 427/285)
  • Patent number: 8685498
    Abstract: A coated film with no observable streak is formed. The landing positions of a first discharge liquid discharged through a first printing head and the landing positions of a second discharge liquid discharged through a second printing head are disposed in a mixed manner in an area on a substrate where the first printing head and the second printing head overlap. Which discharge liquids are to be landed is determined according to random numbers. Since a coated film which is formed with the first and second discharge liquids in a mixed manner is disposed between a coated film formed with the first discharge liquids and a coated film formed with the second discharge liquids, a boundary is obscured and no streak appears.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 1, 2014
    Assignee: Ulvac, Inc.
    Inventors: Takahiro Miyata, Masao Murata, Mitsuru Yahagi, Junpei Yuyama, Kyuzo Nakamura, Atsushi Kira, Kou Fuwa, Ai Tanaka, Tooru Okuno, Susumu Sakio
  • Patent number: 8568570
    Abstract: A method of fabricating a sheet or a fabric with crystalline TiO2 nano-particles includes providing a polymer material as a support, and then synthesizing the crystalline TiO2 nano-particles with immobilizing them on a surface of the support, followed by forming the fabric or the sheet. The fabric is a textile or a nonwoven fabric. A type of the support is a fiber or a sheet type. The synthesizing of the crystalline TiO2 nano-particles is performed by occurring a sol-gel reaction under a microwave irradiation, wherein a TiO2 precursor, water, an alcohol, and an ionic liquid applied in the sol-gel reaction during the synthesizing.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: October 29, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Min-Chao Chang, Hsin Shao, Meng-Shun Huang, Li-Ching Chung, Po-I Liu, Arnold Chang-Mou Yang, Yen-Hui Liu
  • Patent number: 8512803
    Abstract: A method of applying glue to a gluing margin of the corrugated board sheet includes the steps of: applying pressure on the glue gun by a first pressure device to compensate self-weight of the glue gun; detecting a reaction force of the gluing margin by a reaction-force sensor on a downstream side of a slotter creaser arranged on an upstream side of the glue gun, the gluing margin being compressed in the slotter creaser; and applying pressure on the gluing margin by a second pressure device, the pressure to be applied by the second pressure device being set in accordance with a detection value of the reaction-force sensor.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: August 20, 2013
    Assignee: Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd.
    Inventors: Osamu Hatano, Kazuya Sugimoto
  • Patent number: 8119201
    Abstract: The invention relates to a painting tool and method of use for manipulating painting material on a painting surface. The method includes providing the tool, which includes a handle and blade. The blade is made of a resilient metal, has a matted surface, and includes handle, middle and distal sections. The handle section has a first end positioned within the middle third of the handle and a second end connected to the middle section. The middle section connects at a first end to the handle section and at a second end to the distal section. The distal section extends from the middle section and is in a distal section plane offset from the handle section. The distal section plane is at an angle to the handle section plane. The distal section is used to take a painting material and place and manipulate the painting material onto a painting surface.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: February 21, 2012
    Assignee: Colart Americas, Inc.
    Inventor: Scott D. Present
  • Patent number: 8001744
    Abstract: A process for grouting floors using a two-part reactive epoxy grout formulation comprising two distinct components (parts) which can utilize a two-part cartridge for storing, metering and having a means of attaching a static mixer tube to the front of the cartridge for inline mixing of the epoxy components as they are being dispensed directly into the grout joint. The cartridge contains a resin and pre-colored hardener, which maybe heated to accelerate the cure speed in cold environments if necessary, mixed, and applied to an empty grout joint-line by means of a static mixer tube that acts as a mixer-nozzle. Masking tape or other protective material is placed on both sides of the joint-line prior to grouting to prevent epoxy contacting tile faces. The grout is dispensed directly into the grout joint by the applicator gun pressurizing the cartridge pistons to flow epoxy resin and hardener in the correct mix ratio through the static mixing nozzle.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: August 23, 2011
    Inventor: John Squitieri
  • Patent number: 7799381
    Abstract: A method for caulking or grouting a corner involving providing a tape with two strips of adhesive tape, the strips being spaced apart such that a channel is formed therebetween. A non-adhesive dividing strip is attached to the strips. The strips are folded along the centerline of and rolled upon a cylindrical core (16). The roll is placed against one wall with the folded edge inserted into the corner. Using the roll as a guide the tape is unrolled along the corner by moving the roll along the corner, progressively unrolling tape from the roll and unpeeling the dividing strip. After the tape is in place, caulk or grout is applied in the channel between the adhesive strips.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: September 21, 2010
    Inventors: Frank Lian, Tor Andre Skeie
  • Patent number: 7722742
    Abstract: The present invention relates generally to fabrics used in papermaking, and relates more specifically to fabrics employed in making corrugated board. The invention also relates to a belt for a corrugated board machine, where the belt includes a coating including an anti-friction modifier which can provide one or more of the following advantages: easy application of the coating to the appropriate area of the fabric, the coating is cost effective, the coating provides for increased belt life on the machine, and increased production quality of corrugated board. The present invention also relates to corrugated board machine including a belt which has a coating containing an anti-friction modifier. The present invention also relates to a method of making a coating for a belt, and a method of applying the coating to a belt where the coating includes an anti-friction modifier.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: May 25, 2010
    Assignee: Voith Patent GmbH
    Inventor: Jean Alphonse Marie Rouhling
  • Patent number: 7579045
    Abstract: A method of forming a composite fabric article includes interlacing yarns including multi-filament fibers to form a fabric body of knit construction, and forming a raised or fleece region upon an inner surface of the fabric body. The method also includes applying a non-continuous coating consisting of discrete coating segments of coating material upon yarn fibers at an outer surface of the fabric body to bind individual yarn fibers together in bound groupings and to enhance abrasion resistance of the outer surface. The non-continuous coating is applied such that the coating is without substantial effect on hand tactile and breathability of the knit construction of the fabric body.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: August 25, 2009
    Assignee: MMI-IPCO, LLC
    Inventors: Moshe Rock, Douglas Lumb, Charles Haryslak, Gadalia Vainer
  • Publication number: 20090047481
    Abstract: A method and system for garment manufacture fixes a curable polymer in either a continuous bead or in a non-continuous or segmented bead onto a cut fabric piece. The cut fabric piece, the continuous bead and the non-continuous, segmented bead have a wide array of configurations. If the cut fabric piece has a contoured edge region, a silicone bead proximate that edge has a conforming configuration. In the method, the cut fabric piece is placed in a coordinate space. The location of the cut fabric piece is sensed and that information is used to control the movement of a curable polymer dispenser. The dispenser applies a curable polymer from the curable polymer dispenser onto the cut fabric piece in the desired configuration after which the polymer is cured. If the fabric is cotton, the curable polymer is drawn into the cotton fibers prior to cure.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 19, 2009
    Applicant: Cupid Foundations, Inc.
    Inventors: David Welsch, Anthony Angelino
  • Publication number: 20090022960
    Abstract: Fibrous structures and more particularly convolutedly wound rolls of fibrous structures having end edges including bond regions and methods for making such convolutedly wound rolls of fibrous structures are provided.
    Type: Application
    Filed: July 10, 2008
    Publication date: January 22, 2009
    Inventors: Michael Donald Suer, Steven Lee Barnholtz, Paul Dennis Trokhan
  • Patent number: 7368497
    Abstract: A resin composition which can be used to form a prepreg having sufficient flexibility to prevent cracking from occurring therein is provided. Further, a prepreg having sufficient flexibility to prevent cracking from occurring, a prepreg having excellent workability even in the case where the resin composition in the prepreg is in an uncured state, and a laminate provided with such a prepreg are also provided. The resin composition is used to form a sheet-shaped prepreg by impregnating a base material with the resin composition, and the composition comprises a first thermosetting resin, a second thermosetting resin having a lower weight average molecular weight than that of the first thermosetting resin, a curing agent, and a filler. The prepreg is formed by impregnating a base sheet material with the resin composition described above. The laminate is formed by laminating a metallic foil on the prepreg and then molding them by heating under pressure.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: May 6, 2008
    Assignee: Sumitomo Bakelite Company, Ltd.
    Inventors: Takeshi Hosomi, Masako Yamashita, Takayuki Baba, Kentaro Yabuki
  • Publication number: 20080041303
    Abstract: According to the invention, a system for masking a portion of an envelope near the envelope's perimeter is disclosed. The system may include a supply mechanism configured to support an envelope, and provide the envelope to a first position. The system may also include a transport mechanism configured to move the envelope from the first position to a second position. The system may further include a masking apparatus configured to adhere a masking element to a portion of the envelope near the envelope's perimeter.
    Type: Application
    Filed: May 21, 2007
    Publication date: February 21, 2008
    Applicant: First Data Corporation
    Inventors: Fred Casto, Jon Gates, Ray Stuck, Corey Tunink
  • Patent number: 7234288
    Abstract: A method of manufacturing folder sheets with reinforce holes, which comprises unwinding a spindled paper band; printing predetermined graphics on the paper band; causing the paper band to go through corona treatment; applying a reinforcement strip of thermoplastic material to selected areas of the paper band; cutting the printed and partially reinforced paper band in a direction substantially perpendicular to one edge of the paper band in such a fashion as to form a plurality of paper strips each having an elongated reinforced edge area; layering and counting the paper strips until they reach a predetermined number; punching the paper strips in the reinforced edge area in accordance with a predetermined pattern; cutting the punched paper strips in a direction substantially perpendicular to the direction of the first cutting to form a plurality of folder sheets; counting and piling the folder sheets to form a block until they reach a predetermined number; and packaging and boxing the folder sheet blocks.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: June 26, 2007
    Assignee: Angel Estrada & Cia
    Inventors: Ricardo Lebedevski, Jose Ramon Gallo
  • Patent number: 7108892
    Abstract: A method of detackifying an edge face of a roll of pressure sensitive adhesive tape, the method including contacting an edge face of the roll of tape with a non-free radically curable composition including water and film-forming agent, and drying the composition.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: September 19, 2006
    Assignee: 3M Innovative Properties Company
    Inventor: Roy Wong
  • Patent number: 6808750
    Abstract: The invention is a method for applying a stable, labeling paint suitable for use on an OSB finishing line in conjunction with metal stencils. The labeling paint is water-based and can include opacifying agents, viscosity enhancing agents, surfactants, a polymeric binding agent with a glass transition temperature that is greater than about 25° C., and a debonding agent, which is active on metal surfaces.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: October 26, 2004
    Assignee: Weyerhaeuser Company
    Inventor: Jack G. Winterowd
  • Patent number: 6769358
    Abstract: A method is described for manufacturing an item of underwear or an item of sportswear by applying a medium, running in lengths and strengthening the fabric of the item of clothing, on to a cut-out piece of material, wherein application of the medium is done by the silk screen printing method or the adhesive coating method and in a first step of the method the printed length is structured in such a way that it substantially corresponds to the later outer contour of the item of clothing and in a second step of the method the printed fabric is cut in the area of the printed length.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: August 3, 2004
    Assignee: Mayser GmbH & Co. KG
    Inventor: Manfred Jordan
  • Patent number: 6737115
    Abstract: So as to reinforce a panel made of cellulosic fiberboard, bands of a reinforcing material, which is cementitious, are applied via spraying, as the panel is being conveyed, so as to cover a minor portion of the overall area of a given one of the expansive surfaces, and the panel is devoid of the reinforcing material except at the bands. The bands include two diagonal bands, each of which extends between diagonally opposite corners of the given one of the expansive surfaces, two longitudinal bands, each of which extends along a respective one of the longitudinal edges of the given one of the expansive surfaces, and two transverse bands, each of which extends along a respective one of the transverse edges of the given one of the expansive surfaces.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: May 18, 2004
    Assignee: Knight-Celotex, LLC
    Inventor: William Griesbach
  • Patent number: 6669992
    Abstract: The present invention provides a stack of flexible sheet material (200) comprising a plurality of sheets (201) disposed one on top of another, each sheet having repositionable adhesive (202) along one edge and being free of adhesive along the opposite edge and the sheets are stacked with the repositionable adhesive edge of each sheet disposed along alternate opposite edges to maintain the sheets in the stack, characterised in that said stack comprises at least two sheets that are different from each other. The present invention also provides a method and apparatus for obtaining a stack of sheets as defined above and a dispenser comprising a stack of sheets as defined above.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: December 30, 2003
    Assignee: 3M Innovative Properties Company
    Inventor: Frederic P. A. Le Riche
  • Patent number: 6652903
    Abstract: A method for metering active ingredient in powder form onto a predetermined area is characterized in that the active ingredient is transferred as electrically charged powder to a roll with the opposite charge, the active ingredient transferred to the roll is transferred to a two-dimensional substrate with an electric charge opposite to the active ingredient, the active ingredient transferred to the substrate is fixed by means of a heat treatment.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: November 25, 2003
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventor: Walter Muller
  • Patent number: 6562168
    Abstract: A web including a fibrous material and superabsorbent material is fed to a station. The web has a first surface, a second surface, a first side edge and a second side edge. At the station, the operation of applying a superabsorbent material movement obstruction agent and cutting the web into individual absorbent members having a pair of opposing cut ends are carried out simultaneously.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 13, 2003
    Assignee: The Procter & Gamble Company
    Inventors: John Christian Schmitt, Torsten Lindner, Italo Corzani, Carlisle Mitchell Herron
  • Patent number: 6432189
    Abstract: An antistatic composition for treating a substrate such as paper for use in a photocopier or the like, in rolls, or bundles in which sheets of the substrate are individually fed from a bundle of sheets of the substrate, comprises a single phase hydrocarbon oil composition. The hydrocarbon oil may optionally include additional antistatic additives. The composition reduces static between the individual sheets in the bundle, thus reducing paper misfeeds and jams when individual sheets in the bundle are fed into the photocopier. Also disclosed is a method of treating a substrate for use in a photocopier in which sheets of the substrate are individually fed from a bundle of sheets of the substrate, or rolls of a substrate, with an antistatic composition to reduce static between the individual sheets of the substrate. The method includes applying an antistatic composition including a hydrocarbon oil to at least one lateral margin of the bundle of sheets of the substrate.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: August 13, 2002
    Assignees: Petro-Canada, E. C. McDermid Holding Limited
    Inventors: Lawrence Edmond Curts, Earl Clinton McDermid, Henry Joseph Sapanio
  • Patent number: 6391389
    Abstract: A web (110) including a fibrous material and superabsorbent material is fed to a knife (120). The web (110) has a first surface, a second surface, a first side edge and a second side edge. The knife (120) cuts the web (110) into individual absorbent members having a pair of opposing cut ends. The individual absorbent members have a first surface, a second surface, a first side edge, a second side edge, a first end edge and a second end edge, with the first and second end edges corresponding to the cut ends. A flowable superabsorbent movement obstruction agent (122) is applied to the cut ends.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: May 21, 2002
    Assignee: The Procter & Gamble Company
    Inventors: John Christian Schmitt, Torsten Lindner, Italo Corzani
  • Patent number: 6258409
    Abstract: A method for sealing the edges of a filter sheet (10) with wax to create a fluid-impermeable wax seal (11) enclosing a non-sealed portion (12). The method includes applying melted wax to the edges of the filter sheet, heating the treated filter sheet such that the wax permeates through the edges thereof, and then allowing the filter sheet to cool such that the wax congeals. The wax of the fluid-impermeable wax layer (11) has a durometer reading of about 75 to about 100 Shore A hardness at 25° C. and 85° C., a melt point of about 110° C. to about 180° C., a viscosity of less than about 100 cp at 155° C. and preferably includes ethylene bis stearamide. The wax layer increases the useful life of the filter sheet while providing a sheet which is easily released from a filter press and which retains integrity along the seal during repeated hot water sanitations.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: July 10, 2001
    Assignee: Cuno Incorporated
    Inventors: Richard D. Sale, Mark W. Schimmel, Richard A. Prince, Norbert Roessler
  • Patent number: 6193825
    Abstract: This invention overcomes the disadvantages of the prior art by providing an accurate moistening system which provides for less fluid waste and better wetting. This in turn causes better sealing of the envelope flap. The present invention is directed to, in a general aspect, a non-contact envelope flap moistening system which can be installed in a mailing machine apparatus. The flap moistening system comprises an array of inkjet print heads and a document scanner for sensing the envelope flap. Envelope flaps can be moistened by the flap moistening system by performing a method comprising the following steps: sensing the envelope flap; profile and/or the glue area of an envelope flap; building a firing sequence for the print head nozzles; and actuating the nozzles to precisely fire discreet fluid droplets onto the glue area of the envelope flap. The system provides precise fluid amounts for envelope sealing.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: February 27, 2001
    Assignee: Pitney Bowes Inc.
    Inventor: Donald T. Dolan
  • Patent number: 6177531
    Abstract: A water and oil repellent composition containing, as an effective component, a copolymer comprising the following polymeric units (a), (b) and at least one member selected from (c) and (d): polymeric units (a): Polymeric units of a (meth)acrylate having a polyfluoroalkyl group; Polymeric units (b): Polymeric units of 2-isocyanate ethyl (meth)acrylate with the isocyanate group blocked; Polymeric units (c): Polymeric units of vinyl chloride; and Polymeric units (d): Polymeric units of an alkyl (meth)acrylate.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: January 23, 2001
    Assignee: Asahi Glass Company Ltd.
    Inventors: Toyomichi Shimada, Kyoichi Kaneko, Shuichiro Sugimoto, Takashige Maekawa
  • Patent number: 6153263
    Abstract: A method of performing ink jet textile printing of a fiber product involves recording the border of a recorded image with a first ink containing an antibleeding agent, recording inside the border with a second coloring ink to complete the recorded image, and coloring the recorded image with heat. A printed textile article is made from fiber product substrate, and has an image formed thereon. The image has a border of a first ink containing an antibleeding agent, and an inner region located within the border is of a second coloring ink, the image having been colored by the application of heat.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: November 28, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Haruta, Shoji Koike, Koromo Shirota, Tomoya Yamamoto, Mariko Suzuki, Shinichi Hakamada
  • Patent number: 6040018
    Abstract: The invention relates to a method for reinforcing a board, sheet or foil of fibrous material, which method comprises the following steps, to be performed in suitable sequence, of:(a) providing the board, the sheet or the foil of fibrous material;(b) providing a curable liquid;(c) impregnating with said liquid at least a zone of the board, the sheet or the foil for reinforcing; and(d) casing this liquid to cure.The invention also relates to a board, sheet or foil of fibrous material reinforced by use of the method.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: March 21, 2000
    Assignee: Lamers Beheer B.V.
    Inventor: Jacobus Stephanus Lamers
  • Patent number: 6012503
    Abstract: An adjustable gluing apparatus for dispensing glue onto articles, such as flaps of cartons on a packaging machine. A glue dispensing head attached to a clamping block is moved along a bar by a rack and pinion gear arrangement. The bar has rack teeth, and the pinion gear and attached pinion shaft are supported by the clamping block, which has an aperture receiving the bar. Turning an adjustment knob connected to the pinion shaft adjusts the position of the clamping block relative to the bar. Rotation of the pinion shaft is selectively allowed or prevented by a locking knob threadably engaged with the pinion shaft. The clamping block is further secured to the bar by a screw in the clamping block which contacts the back side of the bar to provide teeth-engagement adjustment for the rack and pinion gear teeth. The screw has an adjusting knob and a locking knob similar to that on the pinion shaft.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: January 11, 2000
    Assignee: Riverwood International Corporation
    Inventor: Richard E. Balder
  • Patent number: 5932284
    Abstract: The invention relates to methods of applying adhesive to a lateral edge of a first web. The method includes transporting the first web along a first path and transporting a second web along a second path generally in surface-to-surface relationship with the first web at the lateral edge, with the second web extending outwardly from the first web. When adhesive is applied such as by spraying to the first web at the lateral edge, at least some adhesive passes outwardly of the lateral edge as overspray and is received by the second web. Thus, adhesive applied to the edge of the first web is received in combination by both of the first and second webs. Both of the first and second webs can be utilized in manufacturing articles. In some embodiments, adhesive is applied at both first and second lateral edges of the first web. In some embodiments, spaced leg cutouts are formed in lateral edges of the web.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: August 3, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Gary Mack Reynolds
  • Patent number: 5885722
    Abstract: A method and apparatus for applying pressure sensitive adhesive to a substrate, in which the adhesive is deposited on a transfer surface, such as a circulating transfer belt, dried, and subsequently transferred to a plurality of overlapping sheets. The sheets are preferably coated with a primer or a low adhesion backsize, or both, prior to application of the adhesive.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: March 23, 1999
    Assignee: Minnesota Mining and Manufacturing
    Inventor: Johannes A. Ritter
  • Patent number: 5795420
    Abstract: A method of applying a finishing sheet to a substrate, such as a body part of a scooter or motorcycle which includes the steps of printing a graphic design on that side of a transparent finishing sheet which is to face towards the substrate on which it is applied and applying a film adhesive to the side of the sheet on which the graphic design is printed. The method also includes applying the finishing sheet to the substrate by thermo-vacuum forming; during this forming, the sheet is heated to soften the sheet, to melt the adhesive and to rewet the ink used to print the graphic. The thermoformed finishing sheet is trimmed along the perimeter of the substrate.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: August 18, 1998
    Assignee: Wintune Graphics, Inc.
    Inventor: Everett W. English
  • Patent number: 5782977
    Abstract: A device for the coating of a travelling web (7), preferably a paper web, comprising a back-up element (3), a metering means (9) cooperating therewith and intended for the application onto the web (7) across essentially the full width thereof a coating liquid (13), a coating blade (17) positioned downstream of the metering means (9), and means for feeding the web (9) in the nip between the back-up element (3) and the metering means (9) and between the back-up element (3) and the coating blade (17). The device further comprises at least one edge lubricating means (27) which is positioned adjacent to one edge (43) of the web and upstream of the metering means (9), and which is arranged to deposit along said one edge (43) a string of lubricating liquid at least up to a position cross-wise and inwardly of the web adjacent to the margin of the coating liquid (13) when applied, whereby uneven wear of the coating blade (17) is avoided; and a process for the coating of a travelling web.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: July 21, 1998
    Assignee: BTG Kalle Inventing AB
    Inventors: Tore Eriksson, H.ang.kan Karlsson
  • Patent number: 5780108
    Abstract: A cleaning tape is edge-stabilized using an adhesive that is solvent resistant. The edge-stabilizing adhesive is a one-step cross-linkable formulation of polyvinyl alcohol, ammonium zirconium carbonate, an acetylinic surfactant and a non-silicone defoaming agent. The formulation is applied to the sides of a woven cotton cleaning tape roll and then is allowed to dry and cure. The resulting cleaning tape can be used in a surface buffing operation in which a solvent is applied to the cleaning tape, without contamination of the surface to be buffed by fibers from the tape or by the edge-stabilizing adhesive.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: July 14, 1998
    Assignee: The Texwipe Co., LLC.
    Inventors: John Skoufis, Cary Africk, John M. Questel, Wayne Mazorow
  • Patent number: 5773092
    Abstract: Polyester-based, biaxially oriented composite films having good transparency and gas-barrier properties, exhibiting excellent resistance to mechanical shock and being easily recyclable, comprise a polyester base film (for example shaped from polyethylene terephthalate) 5 .mu.m to 50 .mu.m in thickness, coated on at least one of its two face surfaces with a layer of polyvinyl alcohol having a number-average degree of polymerization equal to or greater than 350 and a thickness less than or equal to 0.3 .mu.m, the mean roughness Rz of the base film being less than or equal to 0.30 .mu.m on the at least one face surface of the film onto which a polyvinyl alcohol layer is coated and said at least one coated face surface comprising, on average, not more than 20 peaks of a height equal to or greater than 1 micrometer and not more than 150 peaks of a height ranging from 0.4 to 1 micrometer, per square millimeter, and such composite films exhibiting a permeability to oxygen, measured at 23.degree. C.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: June 30, 1998
    Assignee: Rhone-Poulenc Films
    Inventors: Michel Prissette, Didier Veyrat
  • Patent number: 5674568
    Abstract: The present invention is directed to a process for the production of a modified cellulosic product by:1) coating or impregnating a composition of:a) a polymethylene poly(phenyl isocyanate),b) water, andc) an organic compound having an hydroxy functionality of from 2 to 8, and having a molecular weight of from about 60 to about 8000, and being selected from the group consisting of i) ester group-free polyhydric alcohols, ii) polyether polyols and iii) mixtures thereof, and2) allowing the impregnated cellulosic material to cure at room temperature and without application of pressure.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: October 7, 1997
    Assignee: Bayer Corporation
    Inventors: Heber D. Layton, John W. Frink, Howard S. Duff, Karl W. Haider
  • Patent number: 5552184
    Abstract: A coating agent with a viscosity of 100-1000 mPa.s, measured by rotational viscometry at 70.degree. C. and a shear rate of 235 s.sup.-1, containing45-85 wt % of one or more polyesters, that have a branched structure and are essentially free from aromatic structural units, with a number-average molecular weight (M.sub.n) of 350-3000 and a polydispersity of less than 3.5,10-40 wt % of one or more cross-linkers based on aminoplastic resins and/or blocked di- and/or polyisocyanates,0-20 wt % of one or more reactive diluents, and 0-10 wt % of one or more organic solvents.They are particularly suitable as hot-sprayable clear coats for multicoat lacquer finishes.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: September 3, 1996
    Assignee: Herberts GmbH
    Inventors: Peter Klostermann, Hans-Martin Schonrock, Klaus Schroter, Thomas Kutzner
  • Patent number: 5549928
    Abstract: A process for making an absorbent structure having a capillary substrate and regions of osmotic absorbent on the capillary substrate. The osmotic absorbent is cured from a liquid precursor applied to the capillary substrate. The capillary substrate has regions of topographically different elevations, taken normal to the plane of the capillary substrate. The capillary substrate is passed through a gap between a transfer roll and an anvil roll in a printing apparatus. The transfer roll has at liquid precursor on its periphery. The liquid precursor is applied to only the topographically elevated regions of the capillary substrate which contact the periphery of the transfer roll. By changing the topography of the capillary substrate, the liquid precursor can be applied to the capillary substrate in different pattern, without changing the transfer roll.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: August 27, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Paul D. Trokhan, Dean V. Phan
  • Patent number: 5407995
    Abstract: The present invention relates to acid-curing aqueous coating compositions, in particular for the coating of veneer films and continuous edges, containing an amino resin and a hydroxyl-containing polyester.
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: April 18, 1995
    Assignee: BASF Lacke + Farben Aktiengesellschaft
    Inventors: Horst Hintze-Bruning, Joachim Roll
  • Patent number: 5250318
    Abstract: A book binding process and apparatus are shown wherein polyurethane adhesive (PUR) attaches a crepe portion of a book binding to a book block and hot glue attaches the crepe portion to the book cover. The PUR delivery system includes an inclined trough positioned adjacent a polyurethane adhesive delivery roll. A polyurethane adhesive source delivers polyurethane adhesive upon the inclined surface of the trough and the polyurethane adhesive is metered onto the roller as a function of the separation of the leading edge of the trough and the roller.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: October 5, 1993
    Inventor: John C. Tooker
  • Patent number: 5221346
    Abstract: An apparatus for applying a heat responsive melt sealant to the side edge of a carton, such as a gable-top liquid carton prior to folding the carton into its tubular form. The apparatus forces the sealant to flow evenly along an edge of the carton to be sealed and confines the sealant adjacent to the edge. The apparatus has a reverse C-shaped channel through which the carton blank edge is fed and a duct opening in the bight portion of the channel through which the sealant is fed onto the carton blank edge. In the process of the invention, after the heat responsive melt sealant is applied to the interior edge of the carton blank, the latter is conveyed to a heat station where the heat responsive melt sealant is cured preparatory to final erection of the tubular carton.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: June 22, 1993
    Inventor: Nestor A. Anderson
  • Patent number: 5219616
    Abstract: This invention relates to a process of coating a finish film and one endless edge which comprising applying to said film and edge a heat curable coating composition containing an organic solvent, a lacquer additive and (a) from about 40 to about 85 parts by weight of an acetal and hydroxy functional resin; (b) from about 3 to about 20 parts by weight of an aminoplast resin; and (c) from about 0 to about 40 parts by weight of a polyester resin; and curing the wet film at a temperature between about 120 degrees C., to about 200 degrees C.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: June 15, 1993
    Assignee: Herberts Gesellschaft mit beschranker Haftung
    Inventors: Peter Klostermann, Hans-Dieter Rad, Helmuth Schmaldt
  • Patent number: 5204142
    Abstract: A paperboard shaped into a profile substantially the same as that of a carton blank for folding into a carbon is formed with a plurality of first slits on an edge of the paperboard at a predetermined angle relative to the edge and with a plurality of second slits on the same edge at a predetermined angle relative to the first slits in such a manner that saw-teeth are integrally formed thereon. The saw-teeth are immersed in a bath of a quick drying adhesive including .alpha.-cyanoacrylate to be impregnated with the adhesive and then dried, thereby forming teeth constituting a cutter on the carton blank. The carton obtained by folding the carton blank can be used as a packaging container for accommodating a roll of wrapping web.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: April 20, 1993
    Assignee: Ayako Okumura
    Inventor: Eitaro Okumura
  • Patent number: 5194299
    Abstract: Pressure-sensitive adhesive sheet material having the ability to be applied to paper and removed therefrom without lifting fibers or delaminating the paper. The otherwise conventional pressure-sensitive adhesive is applied to the backing by spraying, resulting in a non-repetitive pattern of adhesive islands.
    Type: Grant
    Filed: December 31, 1986
    Date of Patent: March 16, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Arthur L. Fry
  • Patent number: 5180607
    Abstract: A strip or roll of thermal transfer type recording sheet has a base film on one side of which a hot-melt ink layer is formed for recording on paper or other surface by thermal transfer. An end mark or marks to be detected optically for warning the user of the fact that the recording roll is being used up is/are formed adjacent one end of the strip by gravure printing with use of a light-reflective ink. The end mark or marks produced by gravure printing are of such constant thickness, and with the bounding edges so sharply defined, that they permit positive detection by an optical sensor.For the production of the end marks by gravure printing, a web of base film with the hot-melt ink layer formed on one side thereof, with a width several times greater than that of each strip of recording sheet to be manufactured, is fed through a printing unit of a gravure printing section.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: January 19, 1993
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Shigeki Umise, Hirokatsu Imamura
  • Patent number: 5179141
    Abstract: A latex adhesive made from a polymer such as a ethylene/vinyl acetate or styrene/butadiene copolymer, a low-boiling alcohol, such as isopropanol, a non-crystallizing polyhydric alcohol such as sorbitol, and preferably a cellulose thickener. The latex adhesive dries so quickly that an adhesively edge-padded stack of paper sheets formed using the adhesive can be cut by hand into tablets within about 30 minutes. These tablets do not leave an upstanding ridge of adhesive when a number of the sheets are torn off.
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: January 12, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Clair J. Emery, Kenneth J. Perrington
  • Patent number: 5145709
    Abstract: The invention disclosed herein provides for automatically controlling positioning of a moistening nozzle relative to an envelope flap being moved therepast at high speed. The invention has particular application as an envelope flap moistener in a high speed mailing machine. Envelopes are moved to and past the nozzle at a speed of at least about 65 inches per second along a given path with the flap extending from the envelope in an opened configuration thereof. A sensor attached to the nozzle senses the location of the edge of the flap within about 0.2 inch of the nozzle upstream thereof a plurality times as the flap moves to and past the nozzle. The nozzle is then positioned to track the flap edge in accordance with sensing of the envelope flap. The nozzle may be pre-positioned by a lower bandwidth servo system having an envelope sensor located further upstream of the tracking sensor. A higher bandwidth servo loop controls tracking of the nozzle in response to the tracking sensor.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: September 8, 1992
    Assignee: Pitney Bowes Inc.
    Inventor: Norman J. Bergman
  • Patent number: 5104681
    Abstract: This invention relates to methods and apparatus for marking letter mail or mail pieces to provide a fast and convenient way of determining zip code breaks in a stack of letter mail. The mail pieces have marks printed on the edges thereof indicative of the continuity of the same zip codes thereon. The marks are visible when the mail pieces are stacked. Adjacent envelopes with the same zip codes will have an edge mark at the same location, but upon the zip code changing, the next envelope will have a mark placed at a different location. Numbers in sequence can be printed on each of the letters so that a mail clerk can inspect the last letter within a zip code group to determine if there is a sufficient number of mail pieces within that zip code set to allow a postal discount.In an alternative embodiment, the markings on the side of the mail pieces are printed in a pattern so as to form numbers when a stack is viewed from the side. In addition to forming numbers, a pattern line can extend between the numbers.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: April 14, 1992
    Assignee: Pitney Bowes Inc.
    Inventor: Ronald P. Sansone
  • Patent number: 5098734
    Abstract: A moistening arrangement for moistening the flaps of envelopes comprising a guide path for guiding envelopes, a moistener, an arrangement for moving the moistener transversely of the guide path, a first drive for moving envelopes at a first speed onto the guide path, a detector for detecting the first speed, and a second drive for moving envelopes away from the guide path at a second speed. The first and second drives are spaced apart a distance less than the lengths of the envelopes. A sensor arrangement senses the widths of the flaps of envelopes at a determined position between the first and second drives, and a control arrangement is provided for controlling the position of the moistener as a function of the speed of an initial portion of the envelope, and as a function of the speed of a final portion of the envelope.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: March 24, 1992
    Assignee: Pitney Bowes Inc.
    Inventors: Kevin J. O'Dea, Norman J. Bergman, Peter C. DiGiulio, Donald T. Dolan, James L. Vanderpool
  • Patent number: 5085917
    Abstract: This invention relates to a fabric having a radiation cured crosslinked coating composition applied to the selvages of the fabric to provide ravel resistance thereto. The coating composition is a copolymer of an elastomeric-forming low viscosity monofunctional acrylate monomer and a reactive polyfunctional acrylate monomer. A method of forming a ravel resistant selvage in a fabric is also provided.
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: February 4, 1992
    Assignee: Thor Radiation Research, Inc.
    Inventor: William P. Hodnett, III
  • Patent number: RE42349
    Abstract: A wafer treating method for making adhesive dies is provided. A liquid adhesive with two-stage property is coated on a surface of a wafer. Then, the wafer is pre-cured to make the liquid adhesive transform a thermo-bonding adhesive film having B-stage property which has a glass transition temperature not less than 40° C. for handling without adhesive under room temperature. After positioning the wafer, the wafer is singulated to form a plurality of dies with adhesive for die-to-die stacking, die-to-substrate or die-to-leadframe attaching.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: May 10, 2011
    Assignees: ChipMOS Technologies (Bermuda), ChipMOS Technologies Inc.
    Inventors: Chun-Hung Lin, Jesse Huang, Kuang-Hui Chen, Shih-Wen Chou