序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Rotary Applicator US13179913 2011-07-11 US20130017329A1 2013-01-17 Bernard Lasko
Induction heating of a pattern perforated rotating cylinder susceptor is utilized to melt and apply thermoplastic materials to a substrate.
82 Bookbinding apparatus and image forming system provided therewith US11703075 2007-02-07 US08087865B2 2012-01-03 Masahiro Kaneko; Tsuyoshi Tsuchiya
In a bookbinding apparatus provided with a coating device having a coating roller to coat an adhesive onto a spine of a sheet bundle by moving relatively the coating roller and the spine in both forward and backward movement while making the coating roller and the sheet bundle to face each other, the coating device includes: a first regulating member provided downstream of the coating roller in the forward movement, which regulates a thickness of a layer of the adhesive coated on the spine of the sheet bundle; and a second regulating member provided downstream of the coating roller in the backward movement, which regulates a thickness of a layer of the adhesive coated on the spine of the sheet bundle.
83 Adhesive-spreading unit, in particular for bonding machines US11396590 2006-04-04 US07814860B2 2010-10-19 Antonio Cerciello
An adhesive-spreading unit includes a set of rollers, each of which rotates at a higher speed than the preceding one, the first roller being in contact with a tank of adhesive and the last roller sliding in contact with a film on which the adhesive is to be deposited. The unit also includes devices for distancing the rollers from one another and bring them into contact when the film has been loaded into a machine, and a single actuator unit for moving the rollers. The actuator, during the first stage of its travel, brings a rubber-clad roller into contact with the first roller, and during the second part of its travel moves the two rollers to bring the rubber-covered roller into contact with a third roller, which transfers the adhesive to the film and vice versa.
84 COATING DEVICE COMPRISING FLOWING COATING MATERIAL FOR SMOOTH OR STRUCTURED SURFACES US12094214 2005-11-24 US20100258051A1 2010-10-14 Dieter Döhring; Udo Hanitzsch; Gary Blenkhorn
The invention relates to a device for coating plates (6) in circulation. Said device comprises a transport system for transporting plates (6) and a feeding device (5) which can apply the coating material (8) to the surface of the plates. Means (7) for drying and/or hardening the coating material are provided next to the feeding device and above the plates. Contrary to state of the art devices, said inventive device comprises means which enable a material web (3) to pass between the transport elements for the transport of plates and means (7) for drying and/or hardening.
85 METHOD AND DEVICE FOR METERING A COATING LIQUID IN A PROCESSING MACHINE US12115277 2008-05-05 US20080274267A1 2008-11-06 Otto Hoedl; Guenter Jung; Jann Neumann; Edgar Doersam
A method is provided for metering a coating liquid in a processing machine having a metering device including at least one applicator roller and one counter-pressure cylinder that forms a coating nip and that guides the printing substrate, the metering device being operatively connected to a circulation system for circulating the coating liquid including a supply line, a return line, a reservoir and a conveying pump. The method includes the steps of: pre-selecting, on the main regulation device, a first target temperature value for the coating liquid in a first area defined by the circulation system downstream of the temperature-regulation unit and by the coating nip; conveying the coating liquid using the conveying pump in a direction of the coating nip; detecting a first actual temperature value of the coating liquid at the temperature-regulation unit using a first sensor; detecting a second actual temperature value of the coating liquid in the first area using a second sensor; transmitting at least one signal to the main regulation device for each of the first and second temperature values detected; comparing the second actual temperature value to the first target temperature value using the main regulation device; and sending at least one control signal from the main regulation device as a function of the first detected actual temperature value.
86 Bookbinding apparatus, bookbinding system, and adhesive coating method US11714232 2007-03-06 US20080056847A1 2008-03-06 Masato Hattori; Masaki Matsui
A bookbinding apparatus for forming a booklet by coating an adhesive on a spine of a stack of sheets, including: a coating apparatus, which has an adhesive reservoir to store a liquid of the adhesive, and a coating roller to coat on the spine the adhesive scooped up from the adhesive reservoir; a pellet storage section to store pellets of the adhesive; a replenishing section to replenish the pellets of the adhesive into the adhesive reservoir; an adhesive quantity sensor to detect a liquid level in the adhesive reservoir; and a controller to control the replenishing section based on a detection signal of the adhesive quantity sensor, wherein the controller controls a rate of replenishing amount of the pellets by controlling the replenishing section based on information of the stack of sheets.
87 Adhesive coating device US10482283 2002-06-24 US06964707B2 2005-11-15 Chiharu Taniguchi; Yoshihide Sugiyama
The present invention relates to an adhesive coating device for sheet-binding provided with a roller 14, part of which is immersed in adhesive 10 stored in an adhesive reservoir 12, for applying hot-melted adhesive 10 in the above-mentioned adhesive reservoir 12 along the arranged one-side edge of a bundle of sheets 54 while rotating. The device includes an electromagnetic induction heating coil 20 disposed in the vicinity of the above-mentioned roller 14, and a current supply device 5 for supplying a high-frequency current to the above-mentioned electromagnetic induction heating coil 20. The above-mentioned roller 14 is formed of a heating member for generating heat using the Joule heat owing to an eddy current caused by a high-frequency magnetic flux generated by the above-mentioned electromagnetic induction heating coil 20, and the above-mentioned roller 14 is heated by supplying a current from the above-mentioned current supply device 51 to the above-mentioned electromagnetic induction heating coil 20 so that the adhesive 10 stored in the above-mentioned adhesive reservoir 12 is melted.
88 Method for applying liquid, pasty or plastic substances to a substrate US10277507 2002-10-22 US20030091736A1 2003-05-15 Michael Zschaeck
Method for applying liquids, in particular thermoplastics, to a substrate, whereby the substance is melted, heated and by means of a nozzle or doctor blade is passed through a perforated cylinder on to a supporting material, distinguished by the perforated cylinder being heated in the arc segment where the liquid passes through, which arc segment covers an angle of up to 180null, preferably between 5null and 90null in relation to the center point of the screen.
89 Adhesive coating method US10207301 2002-07-29 US20030082372A1 2003-05-01 James P. DiZio; Douglas E. Weiss; Bruce A. Sventek; Charles G. Carter
Disclosed is a method for making a substrate coated with an adhesive, comprising applying an electron beam modifiable adhesive layer onto a repeatably reusable transfer surface, irradiating the adhesive layer with an electron beam to chemically modify the adhesive layer, and transferring the irradiated adhesive layer to a substrate. Also disclosed is an adhesive coated web, comprising a substrate having at least one component susceptible to electron beam radiation degradation having no electron beam radiation modification and an adhesive layer having an electron beam modified composition and having no chemical, thermal, or ultraviolet crosslinking agent.
90 Apparatus for applying a coating material to sheets US09818467 1997-03-24 US06500260B2 2002-12-31 Johannes A. Ritter
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.
91 Apparatus for applying coating materials to overlapped individual sheets US08486702 1995-06-07 US06254678B1 2001-07-03 Johannes A. Ritter
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.
92 Method for manufacturing shadow mask and etching-resistant layer-coating apparatus US943939 1997-09-30 US6117774A 2000-09-12 Masaru Nikaido; Yasuhisa Ohtake; Sachiko Hirahara
A method of manufacturing a shadow mask by making use of a coating apparatus, wherein a gravure roll 20 mm to 60 mm in diameter is disposed below a metallic thin plate and any supporting member is not disposed at an opposite side portion of the metallic thin plate to be contacted with the gravure roll. An etching resistant liquid is fed onto the gravure roll being rotated in a direction opposite to that of the metallic thin plate and at a peripheral speed of 4 to 25 times as high as that of a feeding speed of the metallic thin plate, and an excessive portion of the etching resistant liquid is wiped away by the doctor blade before the etching resistant liquid is transferred to the metallic thin plate thereby to form an etching resistant layer on the metallic thin plate.
93 Gumming device US709219 1996-09-06 US5776248A 1998-07-07 Mario Spatafora
A gumming device includes a frame and a gumming roller fitted in a rotary manner to the frame. The device includes a circuit circulating a cooling fluid, the circuit including a first and second portion, the first portion extending through the roller and having two opposite ends, at least one of which is connected to the second portion. The device also includes a seal connecting the two portions of the circuit in a rotary and fluidtight manner, the gumming roller being removably connected to the second portion and including a normally-closed valve controlling the opposite ends of the first portion. The frame includes a shoulder cooperating with and maintaining the valve in an open position when the gumming roller is fitted to the frame.
94 Adustable rotary coater device for applying hot melt material to a moving web US421413 1995-04-12 US5650009A 1997-07-22 James Gordon Himes, Jr.; Charles H. Scholl
A rotary coater device (12) is provided, comprising front and rear frame plates (30) having mounted therebetween: a die bracket assembly (100), a screen assembly (200), a heater hood assembly (300), and an impression roll assembly (400). The die bracket assembly (100) includes (i) a die (500) positionable within a screen (202) and having an opening (550), the die being movable from an operating position wherein the die opening is proximate to an inner surface of the screen to an idle position wherein the die is drawn away from the inner surface; and (ii) a pivotable support arm (102a) fixedly attached at one end to a positioning mechanism (112) and removably attached at an opposite end to the die, the pivotable support arm being pivotable away from the screen when the opposite end is detached from the die to expose the screen for removal from the coater device. The screen assembly (200) supports the cylindrical screen in an operating axial position about a first axis (127), and includes (i) at least one guide wheel (206) engageable with the screen and (ii) a retractable support arm (238) pivotable about an axis (72) from a first position wherein the at least one guide wheel is engaged with the screen in the operating axial position, to a second position wherein the at least one guide wheel is disengaged from the screen. The heater hood assembly (300) assures an evenly heated outer surface of the screen. The impression roll assembly (400) includes an impression roll (402) which provides a backing for a web to be coated by the coater device.
95 Apparatus for applying coating materials to overlapped individual sheets US196490 1994-02-15 US5487780A 1996-01-30 Johannes A. Ritter
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.
96 Apparatus for applying liquid, pasty or plastic substances to a substrate US265595 1988-11-01 US4938835A 1990-07-03 Volker Ludwig
In an apparatus for applying liquid, pasty or plastic substances, particularly thermoplastic substances, to a substrate with a device for melting the substances and a feed head for transferring the melted substances to the substrate via at least one nozzle orifice, the device for melting the substances comprises a melting container and a pressure container connected thereto. In order to facilitate melting, heat exchanger surfaces, particularly heat exchanger tubes are arranged in the melting container.
97 Adhesive wheel applicator device US536730 1974-12-27 US3965856A 1976-06-29 Charles H. Scholl; Alan B. Reighard
A device including an applicator wheel for applying molten adhesive to a substrate as the substrate is moved over the surface of the wheel. The device includes a reservoir within which the wheel is partially submerged in molten adhesive and a doctor blade for controlling the thickness of adhesive applied to the substrate. The reservoir is so configurated that so long as the wheel is rotating, there is a continuous flow of molten adhesive from the pool beneath the wheel up to the doctor blade, along the underside of the doctor blade and back to the pool via channels in the end plates of a reservoir. To prevent the substrate from adhering to the surface of the wheel, stripper fingers extend parallel to the path of movement of the substrate and ride within annular channels or grooves in the periphery of the wheel. These stripper fingers are preloaded into contact with the surface of the wheel and are encased within "Teflon" tubing so configured in relation to the grooves in the surface of the wheel that the tubing functions as a dynamic seal to prevent adhesive from riding up the grooves and beneath the doctor blade.
98 Method of producing rubber-plastics composites US44826674 1974-03-05 US3899378A 1975-08-12 WRAGG REGINALD TREVOR; YARDLEY JAMES FRANK
A rubber-plastics composite is made by friction welding a thermoplastic component to a compatible vulcanized rubber component. The method has advantages and uses in applications where rubber-plastics bonds are required, of which the following is a Specification.
99 Apparatus for applying pressure sensitive adhesive to glass fiber mesh material US3788271D 1972-04-14 US3788271A 1974-01-29 CARPENTER G; ROSS E
Adhesive coating equipment having an adhesive reservoir heated by circulating electrically heated oil. A first lower hollow roller is mounted above the reservoir having a lower portion immersed in the adhesive contained in the reservoir. A power driven second hollow top roller is mounted above and in contact with the first roller and rotates the first roller transferring adhesive from the reservoir to the first roller and then to the top roller for coating a web passing over the top of the second roller. The rollers are heated by heated oil circulated through the interior of the rollers to maintain the rollers and adhesive at the same temperature and the adhesive at the same viscosity throughout the transfer of adhesive from the reservoir to the web. An idler roller is located adjacent to the lower and top rollers for maintaining at least a predetermined minimum arcuate length of web contact with the second or top roller. A method of applying pressure sensitive adhesive to glass fiber mesh material by passing the mesh material over a heated rotating coating roller. Heated adhesive is applied to the coating roller which is transferred to the mesh material by contact with the roller as the mesh passes over the roller. The length or duration of contact of the mesh material with the coating roller is controlled so that a uniform amount of adhesive is applied to the mesh material. The mesh material is maintained under constant tension as it is payed out from a supply roll and over the coating roller to a collection roll.
100 Heated adhesive applicator roll system US3706298D 1970-05-20 US3706298A 1972-12-19 NORMAN CHARLES R
The adhesive roll of a single facer machine and/or the adhesive rolls of a glue machine at a double facer are heated to a surface temperature of between 130* F and 150*F by circulating water to heat the starch adhesive to a temperature just below its gelatinization temperature so long as the rolls are rotating.
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