Wick Feed To Applicator Patents (Class 118/268)
  • Patent number: 5879454
    Abstract: A finger-moistening device for fingerprint recognizing apparatus includes: a container filled with a non-volatile oil or liquid in the container, a powder-metallurgy made roller rotatably mounted and capillarily impregnated in the container to form an oil-impregnated roller, and an upper cover covering the container and having an opening for protruding a peripheral portion of the roller outwardly from the cover and the container for spreading a thin layer of oil or liquid onto the finger of a person to be detected to increase the cohesion between the finger and a prism surface of the fingerprint recognizing apparatus for obtaining a clear fingerprint image for a qualified fingerprint recognition.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: March 9, 1999
    Assignee: Aetex Biometric Corporation
    Inventor: Hsueh-Chih Peng
  • Patent number: 5863614
    Abstract: An apparatus for applying a coating to an object includes a pair of reciprocating members which each include a porous resilient pad mounted for movement toward and away from each other. The apparatus includes a coating supply system for supplying coating to the resilient pads. The pads have a movement sequence from an initial rest position where the pads are spaced apart from one another to a coating loading position where the pads are in physical contact and have a degree of compression with each other to load the coating onto the pads, then the pads are moved to an intermediate rest position with the pads spaced apart an the object to be coated is moved between the pads. The sequence then includes a coating delivery position where the pads are in physical contact with each other and the object so that the pads have a degree of compression with each other and the object thereby applying the coating to the object.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: January 26, 1999
    Assignee: Becton Dickinson and Company
    Inventors: Victor A. Williamitis, Jeanne E. Lambert, Min Shiu Lee, Robert A. Taller
  • Patent number: 5837314
    Abstract: A method of and apparatus for employing a surfactant which is provided in order to assist in the release from each other of mold components of a multi-part mold employed in the molding of polymeric articles; for instance, such as a hydrophilic contact lens, upon completion of the molding process for the polymeric articles. The surfactant is applied in the form of a film or coating on surface portions of one of the mold components in order to facilitate the disengagement between the mold components during demolding, and the removal of excess polymeric molding material adhesively deposited on surfaces thereon.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: November 17, 1998
    Assignee: Johnson & Johnson Vision Products, Inc.
    Inventors: Stephen Robert Beaton, Wallace Anthony Martin, Ture Kindt-Larsen, Craig William Walker, Gregory Scott Duncan
  • Patent number: 5779795
    Abstract: This invention provides a liquid metering and surface coating device which can satisfactorily perform the operation of applying a release liquid to at least the surface of toner image fixation rolls in plain paper copying, with exceptional accuracy, uniformity, and durability. The device comprises a porous support layer adhered to a metal shaft. The porous support layer is comprised of an open-celled thermosetting polymer foam internally reinforced to obtain the strength, resilience, and heat resistance needed for high durability in use as part of a hot toner image fixation mechanism in a PPC machine. The porous support is comprised of materials having high compatibility with and wettability by the liquids to be distributed and having high liquid holding capacity so as to provide smooth continuous liquid delivery.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: July 14, 1998
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Richard Andrew Bucher, Robert L. Sassa, Tit-Keung Lau
  • Patent number: 5768991
    Abstract: A novel printer is used to print and produce a pre-moistened label and the like on demand by an operator. The printer includes an outer casing; a media associated with the casing, and a printhead mounted in the casing for printing indicia and the like on an upper surface of the media. The media has a liquid activated adhesive on a lower surface thereof. A liquid delivery structure and a liquid application structure are associated with the casing and may be provided a separate modules which are attached to an existing printer. The liquid delivery structure supplies liquid to the liquid application structure and the liquid application structure applies the liquid to the adhesive coated lower surface of the media to pre-moisten the media before it is dispensed from the printer. The printhead prints the indicia and the like on the media prior to the stage where the adhesive coating on the media is moistened by the liquid application structure.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: June 23, 1998
    Assignee: Zebra Technologies Corporation
    Inventors: Gerhard Cless, Kenneth Folke Ullenius, Michael Roger Garross, Gene Allen Hofer, Gary N. Schneider, Barry Matthew Bidinger
  • Patent number: 5753043
    Abstract: A bowling lane maintenance machine is operable at different speeds for applying selected lane dressing profiles to the lane and for reducing the time required for performing lane maintenance, including cleaning. In the preferred machine, absorbent wicks are used to transfer lane dressing from a reservoir to an applicator assembly. Lane dressing is recycled through an overflow in the reservoir to maintain a constant level and thereby maintaining a constant transfer rate through the wicks. The preferred machine also includes a cleaning assembly for applying a cleaning liquid to the lane and removing the liquid into a spent liquid storage tank. A vacuum pump induces air flow through the cleaning assembly for removing spent cleaning liquid which subjects the liquid in the tank to foaming. A controller stops the vacuum pump for a selected time in order to allow the foam to settle and then restarts the pump.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: May 19, 1998
    Assignee: The Kegel Company Inc.
    Inventor: John M. Davis
  • Patent number: 5746881
    Abstract: The moistening system is used in combination with a postage meter system, wherein the postage meter system includes a horizontal extend deck supported by a meter housing. A portion of the deck defines a printing station. The moistening system includes a housing defining a first chamber. A horizontally extending feed deck is detachably mounted to the housing enclosing the first chamber. A second chamber defined by the housing includes a latching mechanism for detachably mounting the housing and feed deck to the postage meter such that the feed deck is aligned contiguous to the deck of the postage meter. A reservoir container is removably mounted within the first chamber of the housing and has an aperture aligned to an aperture formed in the feed deck. A wick assembly includes a support brace is detachably mounted to the feed deck, a wick and a cap.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: May 5, 1998
    Assignee: Pitney Bowes Inc.
    Inventors: Ian R. Jenkins, Walter J. Kulpa, Howard M. Stevens, Chiping Sye, Christopher V. Hibberd
  • Patent number: 5743359
    Abstract: A lubricating tool includes a longitudinally extending casing, a resilient absorbent medium disposed within the casing, and longitudinally extending slits radially extending from a longitudinally extending centerline essentially in a center of the absorbent medium. A longitudinally extending pilot hole extends along the centerline and the slits radially extend away from the pilot hole. A lubricant supply passage extends from a lubricant supply aperture in the casing through the absorbent medium to the pilot hole and, preferably, the aperture is internally threaded to accept a tube leading to a pressurized supply of lubricant such as grease.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: April 28, 1998
    Assignee: General Electric Company
    Inventor: Timothy L. Parnell
  • Patent number: 5690739
    Abstract: An improved release agent delivery apparatus is disclosed for use in laser printers, plain paper copiers, facsimile machines, and similar printing apparatus. The delivery apparatus comprises an absorbent textile core filled with release agent, a permeable membrane surrounding the textile core to form a sheathed wick member, and a mounting sleeve adapted to attach the sheathed wick member in operative contact with the printer. The apparatus has numerous operational advantages over existing oil delivery apparatus, including providing multiple contact surfaces for longer operational life before replacement, ease in cleaning and regeneration, improved durability and reduced wear, and more compact and versatile operation.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 25, 1997
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Robert L. Sassa, Alex R. Hobson, Elizabeth Marie Crowley
  • Patent number: 5650012
    Abstract: A bowling lane maintenance machine is operable at different speeds for applying selected lane dressing profiles to the lane and for reducing the time required for performing lane maintenance, including cleaning. In the preferred machine, absorbent wicks are used to transfer lane dressing from a reservoir to an applicator assembly. Lane dressing is recycled through an overflow in the reservoir to maintain a constant level and thereby maintaining a constant transfer rate through the wicks. The preferred machine also includes a cleaning assembly for applying a cleaning liquid to the lane and removing the liquid into a spent liquid storage tank. A vacuum pump induces air flow through the cleaning assembly for removing spent cleaning liquid which subjects the liquid in the tank to foaming. A controller stops the vacuum pump for a selected time in order to allow the foam to settle and then restarts the pump.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 22, 1997
    Assignee: The Kegel Company, Inc.
    Inventor: John M. Davis
  • Patent number: 5569327
    Abstract: This invention is directed to an envelope flap moistener that comprises a frame for supporting the moistener and an elongate substantially rectangular-shaped base removably connected to the frame. The base has a fluid outlet aperture and a plurality of pockets located at spaced intervals longitudinally across the base. The moistener has a plurality of brushes capable of upwardly transferring fluid by capillary action. The plurality of brushes include means for slidably engaging the plurality of brushes within the plurality of pockets located in the base. A cover is mounted onto the base. The cover has a fluid inlet aperture and a plurality of openings for exposing the plurality of brushes.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: October 29, 1996
    Assignee: Pitney Bowes Inc.
    Inventors: Jason P. Paradis, Steven A. Supron
  • Patent number: 5549752
    Abstract: Apparatus for applying a coating material, such as a lubricant, to the top and bottom surfaces of a continuous strip of material wherein the continuous strip of material is passed between two wicks mounted in each of an upper and lower housings with each of the housings having a plurality of spaced apart bores and wherein metered amounts of the coating material is supplied sequentially to each of the plurality of spaced apart bores by a piston mounted for reciprocating movement. In another embodiment, the wicks apply coating material to the outer surface of an upper drive roll and a lower idler roll so that coating material is applied to the upper and lower surfaces of a continuous strip of material as it passes therebetween.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: August 27, 1996
    Assignee: Coors Brewing Company
    Inventors: Roger Hahn, Ray Bowles, Wendel Phelps
  • Patent number: 5542978
    Abstract: A method of and apparatus for employing a surfactant which is provided in order to assist in the release from each other of mold components of a multi-part mold employed in the molding of polymeric articles; for instance, such as a hydrophilic contact lens, upon completion of the molding process for the polymeric articles. The surfactant is applied in the form of a film or coating on surface portions of one of the mold components in order to facilitate the disengagement between the mold components during demolding, and the removal of excess polymeric molding material adhesively deposited on surfaces thereon.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: August 6, 1996
    Assignee: Johnson & Johnson Vision Products, Inc.
    Inventors: Ture Kindt-Larsen, Stephen R. Beaton, Wallace A. Martin, Craig W. Walker
  • Patent number: 5531828
    Abstract: A device for moistening the adhesive of a sheet material such as the flap of an envelope or a postage stamp, is disclosed having a container with hinged lid. A moistened sponge is stored in the container having raised a step adjacent to the latch closure of the lid with the front wall of the container and is provided with a deep recess adjacent to the hinge connection of the lid with the container. A slider is movably carried on the lid and includes a pressure plate adapted to press against the top surface of the inserted sheet material forcibly urging the adhesive surface onto the moistened sponge step. The slider has two positions, one position with the pressure plate projecting into the recess when the lid is closed and the other position when advanced to be adjacent the step. A limit stop is carried on the container beneath the sponge step for limiting pivotal movement of the lid to prevent latching of the lid when the slider is in its advanced position.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: July 2, 1996
    Inventor: William Whang
  • Patent number: 5529493
    Abstract: A mixing and storage assembly for ceramic materials such as dental porcelain, comprising an open-cell foam pad disposed within a removable micro fine knit fabric sheath. The pad and surrounding sheath are together charged to a mixing and storage vessel which further contains a reservoir of water or other liquid suitable for the preparation of a workable ceramic mix. The assembly is capable of maintaining the proper moisture content of the mix during both use and storage without the frequent need for stirring or water replenishment and without the threat of supersaturation of the mix. Liquid flow from the reservoir to the substrate mix is regulated by the capillary action inherent in the pad which maintains a consistent liquid content for supply to the porcelain powder thereby retarding premature hardening due to moisture loss associated with evaporation.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: June 25, 1996
    Inventor: Rodney F. Rafetto, Jr.
  • Patent number: 5489358
    Abstract: Apparatus for selectively guiding an envelope having a body and a flap, the apparatus including structure for deflecting the envelope flap from the envelope body, structure for feeding an envelope in a downstream path of travel toward the flap deflecting structure, structure for selectively guiding an envelope out of the path of travel, the guiding structure including a baffle movable between a first position for guiding an envelope away from the flap deflecting structure and a second position for guiding an envelope to the flap deflecting structure, the guiding structure including a solenoid operable for moving the baffle, structure for controlling the guiding structure, the controlling structure including a microprocessor, the solenoid electrically connected to the microprocessor, the controlling structure including a switch electrically connected to the microprocessor, and the microprocessor programmed for causing the solenoid to operate to move the baffle from one of the positions to the other of the posi
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: February 6, 1996
    Assignee: Pitney Bowes Inc.
    Inventor: Joseph F. Miciukiewicz
  • Patent number: 5482191
    Abstract: A device for filling a writing utensil having an applicator tip for applying a liquid has a container for receiving a liquid. The container has an air inlet connection to connect the interior of the container to a surrounding atmosphere and further has an opening. A receiving member for receiving the writing utensil or a liquid reservoir of the writing utensil is provided, wherein the receiving member is sealingly connected within the opening. A capillary liquid conveying connection, having a first and a second end, for conveying the liquid from the container into a writing utensil or a liquid reservoir of a writing utensil is provided. The first end opens into the receiving member and contacts the writing tip of the writing utensil or the inlet of the liquid reservoir of the writing utensil. The air inlet connection has at least one chamber.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 9, 1996
    Assignee: Dataprint Datendrucksysteme R. Kaufmann KG
    Inventor: Rainer Kaufmann
  • Patent number: 5482552
    Abstract: A liquid metering and coating device made of a liquid permeation control material including porous polytetrafluoroethylene, adhered to a porous support material of open-celled foam. The porous support and permeation control material contain mixtures of silicone oil and silicone rubber which bond to the porous support material and form an interconnected network of silicone rubber throughout the device. The device is suitable for use as a part of a toner fixation mechanism in a plain paper copying machine.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: January 9, 1996
    Assignee: Japan GORE-TEX, Inc.
    Inventors: Hiroyasu Kikukawa, Hiroshi Kato
  • Patent number: 5478423
    Abstract: An improved method for making a release agent delivery device for delivery of release agent to a roller is disclosed for use in laser printers, plain paper copiers, facsimile machines, and similar printing apparatus. The delivery apparatus comprises an absorbent textile core filled with release agent, a permeable membrane surrounding the textile core to form a sheathed wick member, and a mounting sleeve adapted to attach the sheathed wick member in operative contact with the printer. The apparatus has numerous operational advantages over existing oil delivery apparatus, including providing multiple contact surfaces for longer operational life before replacement, ease in cleaning and regeneration, improved durability and reduced wear, and more compact and versatile operation.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: December 26, 1995
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Robert L. Sassa, Alex R. Hobson, Elizabeth M. Hamilton, Kristin E. Wiliamson
  • Patent number: 5395444
    Abstract: A fingerprint ink dispensing apparatus includes a ceramic disk positioned over an ink reservoir in the form, for example, of a felt pad. The ceramic disk has an average porosity of about 40% and an average pore size of about 5 microns. A colored pigment such as carbon black dispensed in a hydrocarbon oil is disposed in the reservoir with the concentration of the carbon black being about 22% by weight and the diameter of the carbon black particles falling within the range of 0.15 to 0.60 microns and the average size being about 0.35 microns.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: March 7, 1995
    Assignee: Identicator Corporation
    Inventors: Douglas C. Arndt, Bruce H. Gindelberger
  • Patent number: 5378281
    Abstract: An apparatus is provided for pretreating plastic sheets having poor adhesive properties, with a primer treatment. The primer treatment includes a sheet conveyor for conveying plastic sheets in one direction at a constant speed. A flexible, porous friction member is arranged so as to come into contact with adhesive areas of the plastic sheets. A press confronts the friction member and presses the plastic sheet against the friction member. A primer solution is supplied to the friction member where it is transmitted to the plastic sheet.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: January 3, 1995
    Inventor: Yoshiyuki Kamata
  • Patent number: 5316581
    Abstract: A liquid applicator with reservoir within a housing with a slot through which the material, or in this embodiment, the envelope flap, is drawn to activate the previously applied adhesive thereon.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: May 31, 1994
    Inventor: Tadeusz Staniszewski
  • Patent number: 5209806
    Abstract: An envelope sealing and feeding device has upper and lower interfitting parts defining a reservoir for a liquid to be used in the sealing operation and a substantially horizontal slot through which an envelope to be sealed can be fed. These parts co-operate with a wetter assembly which includes a wetter blade extending across the slot and a tubular structure containing wicking material and extending substantially vertically downwardly through the upper part and into the liquid reservoir.With this arrangement, replacement of the wetter assembly is made easier. Assembly and dis-assembly of the relevant parts of the machine in order to obtain access to the interior of the liquid reservoir can be done without difficulty.
    Type: Grant
    Filed: May 1, 1991
    Date of Patent: May 11, 1993
    Assignee: Pitney Bowes PLC
    Inventor: Christopher V. Hibberd
  • Patent number: 5145525
    Abstract: Release Agent Management (RAM) system for a heat and pressure fuser. The open pool of oil associated with prior art RAM systems is replaced with an oil saturated wick the lower end of which is immersed in oil. The oil is held in a container with a sealed lid that has a slot through which the wick passes allowing the wick to transport oil from the container to a metering roll outside of the container. A depression in the container lid that cradles the wick under the metering roll allows oil to collect in the portion of the wick laying on the container lid. The shape of the depression prevents oil from flowing back into the container through the slot and from flowing to some lower part of the container lid. The wick is compressed approximately 50% between the metering roll and container lid. A removable seal is provided which is attached to the lid such that the RAM can be shipped without oil spillage.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: September 8, 1992
    Assignee: Xerox Corporation
    Inventors: Paul M. Fromm, Alvin D. Kromm, Jr., Jeffrey B. Levy
  • Patent number: 5091107
    Abstract: The present invention relates to methods and devices for the production of controlled quantities of chlorine dioxide at concentrations which are effective to function as a deodorant or a germicide. Aqueous chlorite compositions such as aqueous sodium chlorite are brought into contact at a controlled rate through capillary means, e.g. a wick with an absorbent pad containing acid or other reactant which will react with the chlorite and form chlorine dioxide.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: February 25, 1992
    Assignee: The Drackett Company
    Inventor: Richard S. Hutchings
  • Patent number: 5083525
    Abstract: An improved dispensing apparatus is disclosed which is specifically adapted to provide a supply of wiping material for use in conjunction with the application of coatings to motor vehicle window glass. The dispensing apparatus of the present invention incorporates a spool carrying a substantial supply of the required wiping material and associated support apparatus for supporting the spool in close proximity to its area of use. The support apparatus enables quick and easy replacement of the spools as well as providing a controlled resistance to rotational movement of the spool during operation of the apparatus.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: January 28, 1992
    Inventor: Frank J. Riera
  • Patent number: 4972796
    Abstract: Device to apply paraffin oil or like onto the surface of textile threads, so as to make them smoother and facilitate weaving thereof. The device includes: at least one container or vessel for a paraffin oil, closed by a cover; at least one rove or felt strip having at least one vertical length with the lower end plunged into the oil of the container and one length, usually horizontal, positioned beneath the cover of the container; and a distributing head, positioned beneath the cover of the container and above the path of the thread, and consisting of a filtering membrane, on the surface of which rests the rove, and of a member pressing the rove onto said membrane, the path of the thread being such that it laps from underneath the outer surface of said membrane.
    Type: Grant
    Filed: May 5, 1989
    Date of Patent: November 27, 1990
    Assignee: Roj Electrotex S.p.A.
    Inventor: Bruno Maina
  • Patent number: 4968379
    Abstract: Apparatus for uniformly wetting a curvilinear surface of a length of tubing with solvent or other liquid. A wetting element such as a block of porous material has a curvilinear portion with a shape complemental to the shape of the surface to be wetted. The liquid is supplied to the wetting element by capillary action through a porous block or a sponge and passes into and through the wetting element, wetting the curvilinear portion. When the tubing to be wetted is brought into close contact with the curvilinear protein, the liquid is transferred to the tubing, forming a uniform coating on the surface thereof. Compressed air may be applied to the liquid through a pulse valve to urge the liquid into the wetting element as needed to re-wet the wetting element.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: November 6, 1990
    Assignee: Pacific Device, Inc.
    Inventor: Mark C. Doyle
  • Patent number: 4948453
    Abstract: A mailing machine base comprising: a housing including an upper wall and a depending skirt wall, the housing including at least one bracket spaced below the upper wall and apart from the skirt wall, a hollow container made of a resilient plastic material, the container having a side wall, and the container dimensioned to be removably mounted on the at least one bracket against the resilient force exerted by container's side wall on the housing's skirt wall.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: August 14, 1990
    Assignee: Pitney Bowes Inc.
    Inventors: John R. Nobile, William Ross
  • Patent number: 4942433
    Abstract: A release liquid applying device of the known rotating wick type engages and is rolled by a fusing roller as it applies liquid to the roller. When resin based stock is used, a brake prevents rotation of the wick by the roller. This reduces the oil applied and reduces a tendency the rolling wick has to leave a pattern of locally excessive liquid in the oil on the roller.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: July 17, 1990
    Assignee: Eastman Kodak Company
    Inventor: Paul O. Stuart
  • Patent number: 4903633
    Abstract: Fluid supply apparatus comprising: a hollow container made of a resilient plastic material, the container including an upper wall, the upper wall including first and second wells formed therein and extending into the interior of the container, one of said wells forming a fluid inlet opening; a pad made of a wicking material, the other of said wells forming a fluid outlet opening, said pad mounted within the other of said wells and extending from said container via said fluid outlet opening; and the container including a side wall having a generally S-shaped transverse cross-section.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: February 27, 1990
    Assignee: Pitney Bowes Inc.
    Inventors: John R. Nobile, William A. Ross
  • Patent number: 4875348
    Abstract: The present invention comprises a thread dyeing apparatus and method for dyeing a thread. The apparatus comprises a marker having a transorb material and a nib with dyeing liquid being disposed in the marker housing as passing through the transorb material to the nib. A slit is formed in the nib. The slit is sized so the thread extends through the slit in the nib wherein the dyeing liquid is applied to the thread. In one embodiment, the apparatus is used to dye thread during operation of a sewing machine and, in this embodiment, the marker is positioned between the thread source and the needle of the machine. In other embodiment, the apparatus is utilized for applying a thread lubricant to the thread.
    Type: Grant
    Filed: April 19, 1988
    Date of Patent: October 24, 1989
    Assignee: Rhema Enterprises, Inc.
    Inventors: Earl Kinnebrew, II, Paul D. Palmer, Sr.
  • Patent number: 4836132
    Abstract: A wick cartridge assembly including a cage having openings at opposite ends thereof, a water permeable, mesh surface secured to the interior of the cage and defining an enclosure at one of the openings, and a length of moistening, wick material having one end thereof abutting the mesh enclosure. The assembly is especially useful in moistening apparatus employed with buckle chute folders.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: June 6, 1989
    Assignee: Pitney Bowes Inc.
    Inventor: Joseph H. Marzullo
  • Patent number: 4759175
    Abstract: A device for application of lubricant liquid to a yarn on double twister comprising a rigid porous wetting member disposed in a part of the yarn passage through which the yarn drawn from a feeding package passes and adapted to be in contact with the drawn yarn, a tank for reserving lubricant liquid to be applied to the yarn, and a plurality of wicks immersed into lubricant liquid in the tank at one end and brought into contact with the wetting member at the other end.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: July 26, 1988
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Yoshihisa Inoue
  • Patent number: 4751548
    Abstract: A heat and pressure fuser for fixing a toner image to a copy sheet in a xerographic copier has a heated fuser roll cooperating with a backup roll to form a nip through which the copy sheets are passed for fusing. In order to prevent toner offset the fuser roll is provided with a coating of silicone rubber or Viton (trademark) and the outer surface is supplied with a film of liquid release agent. The release agent is contained in a sump and fed to an applicator having a wick bearing against the fuser roll. Static buildup on the fuser roll is avoided because the wick is electrically conductive and is connected to earth potential via the copier frame providing a charge leakage path for the fuser roll. In a preferred form, the wick comprises a woven fabric in which the weft threads are electrically conductive, each such conductive thread comprising one or more stainless steel fibers entwined with a plurality of heat-resistive nylon, e.g. Nomex (trademark), fibers.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: June 14, 1988
    Inventor: David J. Lawson
  • Patent number: 4643123
    Abstract: Envelope flap moistening apparatus for use in a machine for feeding an envelope having a flap in a predetermined path of travel. The apparatus includes a hinge pin which is connected to the machine so as to extend across the path of travel of an envelope flap. In addition, the apparatus includes an elongate brush for applying moisture to an envelope flap, which brush includes a base. The apparatus also includes an elongate brush retainer which is made of a resilient plastic material. The brush retainer includes first and second channels. The first channel is dimensioned for engagement with the hinge pin and has an elongate opening dimensioned for receiving the hinge pin through the opening for attaching the retainer to the hinge pin. And the second channel, having a generally inverted-U-shaped transverse cross-section, is dimensioned for insertion and removal of the brush base against resilient forces exerted on the base by the walls of the second channel for attaching the brush to the retainer.
    Type: Grant
    Filed: November 8, 1985
    Date of Patent: February 17, 1987
    Assignee: Pitney Bowes Inc.
    Inventor: David R. Auerbach
  • Patent number: 4614163
    Abstract: An ink pot for felt pens for inscribing posters or the like is described which comprises an ink container (3) and a cover (4) in which openings (5, 6, 7) are disposed for receiving felt pens (8, 9, 10). In the ink container (3) a suction funnel (20) is accommodated which comprises a funnel cone (21) in contact with its outer edge (23) with the inner wall of container (3) and a suction tube (22) which adjoins the funnel cone (21), projects towards the container bottom and terminates just above the latter. In the funnel cone (21) and in the suction tube (22) a suction body (25) is disposed and over the funnel cone (21) there is an ink pad (26) which is in contact with the suction body (25). The suction funnel (20) and the ink pad (26) are fixedly anchored in the ink container (3).
    Type: Grant
    Filed: August 23, 1984
    Date of Patent: September 30, 1986
    Assignee: Esselte Pendaflex Corporation
    Inventors: Nobert Hetzer, Wolfgang Sommerfeld
  • Patent number: 4601918
    Abstract: The present invention discloses a method and apparatus for applying high solids enamels to wire wherein the enamel is heated to lower its viscosity to below about 200 cps, the heated enamel is then passed through a discrete, enclosed passageway in a first felt pad. The wire to be coated is then drawn between the first felt pad and a second felt pad in contact with the first felt pad. The wire is passed substantially perpendicular and in front of the discrete passageway of the first felt pad when it is coated with the enamel. The enamel is then formed uniformly and circumferentially about the wire as it exits the felt pads and cured in a curing oven.
    Type: Grant
    Filed: August 27, 1985
    Date of Patent: July 22, 1986
    Assignee: Essex Group, Inc.
    Inventors: Mohammad F. Zaman, Dennis L. Peppler
  • Patent number: 4556012
    Abstract: A disposable ink cartridge is provided comprising a container having a top opening, an inwardly extending bottom and an inwardly extending shoulder or rim. An ink absorbent pad such as a sponge is fitted inside the container followed by an ink distributing pad such as a felt pad. The container is sealed by a laminate consisting of a bottom layer of metal foil having a heat sealing polymeric composition on its undersurface and a top layer of paper such as kraft paper. The felt pad has a hole located therein which equalizes the pressure between the surface of the felt and the inside of the cartridge.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: December 3, 1985
    Assignee: Finast Marking Supplies Inc.
    Inventor: Frederick Scrudato
  • Patent number: 4545323
    Abstract: A felt applicator including a plurality of complex slits is utilized for uniformly applying a liquid solution to a moving wire. The felt applicator has an entry slit and an angle slit extending from the entry slit such that the wire to be coated is secured at a coating position at the terminal end of the entry slit.
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: October 8, 1985
    Assignee: Essex Group, Inc.
    Inventor: Steven F. Keys
  • Patent number: 4537650
    Abstract: An apparatus in which a plurality of sheets are adhesively bound together to form a booklet thereof. A glue applicator blade is reciprocated into and out of contact with a marginal region of sheets advanced thereto in seriatim. The glue applicator blade forms a line of adhesive on the marginal region of each sheet. The sheets are overlayed and pressed together to form a bound booklet thereof.
    Type: Grant
    Filed: May 1, 1984
    Date of Patent: August 27, 1985
    Assignee: Xerox Corporation
    Inventor: Robert A. Coons, Jr.
  • Patent number: 4501220
    Abstract: A device to clean and lubricate valves of a musical instrument, such as a trumpet. There is a casing having a pair of openings, one opening having a peripheral cleaning pad, and the other a peripheral lubricating pad. The valve is selectively inserted in both openings for cleaning and lubricating.
    Type: Grant
    Filed: June 15, 1983
    Date of Patent: February 26, 1985
    Assignee: Allsop, Inc.
    Inventors: Lino Biasini, Americole R. Biasini, Eivind Clausen
  • Patent number: 4497275
    Abstract: A composite stamp pad for coating a stamping device with ink. The composite stamp pad is composed of a porous ink pad with a porous reservoir liner. The porous reservoir absorbs any ink which may leak from the pad due to heat or high humidity. Ink absorbed into the reservoir flows back into the pad automatically when temperature or humidity return to moderate levels. The reservoir and ink pad each have an open cell structure wherein the average pore diameter of reservoir is at least about 10 micrometers greater than the average pore diameter of the pad.
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: February 5, 1985
    Assignee: Dennison Manufacturing Company
    Inventors: Lewis H. Johnson, Lee A. Carlson, David M. Lunt
  • Patent number: 4484827
    Abstract: A disposable ink cartridge for use in automatic marking systems. The ink cartridge is composed of a housing which contains a collapsible elastomeric ink reservoir having an open end secured to a plurality of barrier disks. The barrier disks are apertured to permit passage of ink through and between them, from the reservoir. An ink absorbing member of fibrous or porous material is positioned at the other, outlet end of the cartridge housing. The ink cartridge provides a constant flow of ink when the ink absorbing member is contacted by a print head or the like until the supply of ink is depleted from the reservoir. The cartridge design permits depletion of essentially the entire reservoir under the above conditions.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: November 27, 1984
    Assignee: Dennison Manufacturing Company
    Inventor: Lewis C. Price, Jr.
  • Patent number: 4458625
    Abstract: An apparatus for fixing a toner image by transporting a toner image bearing material as it is held between a fixing roll and a compression roll. In the apparatus, which is positioned above the fixing roll, a release agent having a viscosity of 50 to 100,000 cS is applied onto the surface of the fixing roll through a porous fluorocarbon resin membrane having a pore size of 0.01 to 10 .mu.m, a porosity of 35 to 85%, and a thickness of 50 .mu.m to 1 mm. The porous membrane may be located on the inner surface of the bottom of a tank containing the release agent above an opening in the tank bottom.
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: July 10, 1984
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Isamu Sakane, Chiaki Kato
  • Patent number: 4394844
    Abstract: An apparatus for applying an epoxy glue, solder paste or a similar material to the surface of a planar circuit chip, such as a silicon integrated circuit chip. Positioned just above the liquid epoxy in the bath is a fine mesh, stainless steel screen clamped at its periphery and having supported thereover a leveling paddle with a micrometer adjustment rotatable relative to the bath itself for smoothing the material over the screen surface. After this smoothing or leveling operation, the chip, usually held by a vacuum chuck, is pressed against the screen into the epoxy with the screen functioning as a resilient means enabling the chip to be withdrawn therefrom with uniform deposition of material applied to the undersurface thereof. The apparatus may also have a spongy material such as polyurethane or a sponge neoprene rubber under the screen to enhance chip removal.
    Type: Grant
    Filed: January 7, 1982
    Date of Patent: July 26, 1983
    Inventors: Laurior A. Wood, Donald N. Humphries
  • Patent number: 4387002
    Abstract: An adhesive discharge device for use with adhesive which sets by the evaporation of a solvent. The device incorporates a valve-controlled discharge nozzle for intermittent discharge of adhesive on a cycle basis. Drying of adhesive around the nozzle opening when the valve is closed and the discharge of adhesive is interrupted is prevented by a movable closure cap containing a solvent vaporizer. The closure cap is movable into a position enclosing and sealing the nozzle opening, and the vaporization of solvent inside the closure cap around the nozzle opening prevents the drying and encrustation of adhesive.
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: June 7, 1983
    Assignee: Maschinenfabrik Alfred Schmermund GmbH & Co.
    Inventor: Siegfried H. Knecht
  • Patent number: 4336767
    Abstract: An ink transfer device comprising an ink transfer surface layer which may be connected to a porous ink storage body, such as used in a printing device or apparatus, having a porous structure with continuous pores therein and 8 to 30% porosity, and a surface ruggedness of less than 20 microns and ink mobilizable and storable porous ink storage body. The structure of the ink transfer surface layer and the ink storage body are produced respectively and successively by heat compression in a mold, thermoplastic powder of less than 50 microns diameter and of a little larger than the former ones. The inventive ink transfer surface layer enables uniform and efficient transfer of ink from the device even after repeated impressions of the device.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: June 29, 1982
    Assignee: Bando Chemical Industries, Ltd.
    Inventor: Hiroshi Wada
  • Patent number: 4322172
    Abstract: In a printer, an arrangement for transferring ink from a container carrying ink through an exposed wick to an inked ribbon movable on a roller and housed in a replaceable cartridge. Engaging means are provided on the container, which when the container is inserted into a slot in the wall of the cartridge causes the engaging means to lock on to the cartridge wall by the pressure of a spring. The spring action locks the container to the cartridge as well as moving an exposed wick carried by the container against the ink ribbon for inking purposes.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: March 30, 1982
    Assignee: General Electric Company
    Inventor: Edward D. Furrow
  • Patent number: 4302277
    Abstract: A device for labeling flat objects, such as compact cassettes, video cassettes or the like with a supply stacker for the transfer of label holder-arranged labels. The label holders are provided with vacuum impingeable suction bores for label transfers and with object recess-and label perforation-and border-matching beveled projections, plus a device for effective label adhesion. The device includes a radially-mobile arrangement of label holders on at least one step-by-step revolving rotary-run head. The holders move from the head to stationary functional stages, namely, a transfer stage, where the label is made to stick, and an applicator stage for applying labels to objects. A conveyor chain is provided for continually passing by the rotary-run head with object sliding cams. The applicator stage is equipped with a platform for lifting objects from the continuous-run conveyor chain above the level of the cams.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: November 24, 1981
    Inventor: Heino Ilsemann