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6501928 |
Method and apparatus for setting a metering gap in a developer station
The invention is directed to a method and to an apparatus for setting a metering gap in a developer station ( 1 ). The developer station ( 1 ) includes a magnetic drum ( 5 ) that comprises a...
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6491754 |
Carbon fiber doctor blade
An apparatus for one of direct and indirect application of a coating medium onto a traveling fiber material web includes at least one doctor element for application and/or metering of the coating...
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6485567 |
Apparatus for forming external electrodes of electronic component, component inserting apparatus, paste coating apparatus, and component conveyer belt
An external electrode forming apparatus is used to form external electrodes on the component chips. The external electrode forming apparatus comprises a component conveyer belt, a belt feeding...
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6471773 |
Doctor blade assembly
“Ghosting” and leakage problems in a doctor blade assembly are minimized or eliminated in a construction that includes a reservoir ( 10 ) partially surrounding a transfer roller ( 12 ) wherein...
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6468588 |
Apparatus and method for application of a liquid or pasty medium onto a passing substrate
An apparatus for application of a liquid or pasty coating medium onto a substrate moving past it, for instance a material web of paper, cardboard or boxboard or an applicator roll, includes a...
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6464784 |
Coating apparatus having a coating, recirculation and cleaning arrangement
An apparatus and method for applying at least one coating solution of a predetermined viscosity to a photosensitive material. The apparatus includes at least an application roller which is adapted...
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6447646 |
Doctor assembly in a paper machine with a jointed bearing
The invention relates to a doctor assembly in a paper machine, which is intended to clean, e.g., a roll, and which includes a surface against which a doctor blade is set, a blade support for...
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6439290 |
Device to be mounted in an apparatus for coupling fabrics by means of a glue
The improved racla device to be mounted in an apparatus for coupling fabrics by means of a glue, contains a reservoir for collecting the glue, a knurled roller and the reservoir is in contact with...
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6439116 |
Arrangement for the inker unit of a rotary press
An ink system of a rotary printing press includes a roller and a working doctor blade. The roller has a structured surface which may include helical or annular grooves.
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6431066 |
Doctor blade
A doctor blade for direct contact with a ceramic roll surface. The doctor blade includes a strip of metallic carrier material, which, along one edge section is provided with a ceramic coating. The...
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6423427 |
Composite doctor blade and its method of manufacture
A composite doctor blade comprises a steel support band configured with a width and thickness suitable for mounting in a blade holder, with tensile and yield strengths suitable for a selected...
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6413314 |
Doctor rod for a coating device
Known doctor rods ( 1 ) used as dosing elements in coating devices have a cylindrical steel base body on whose cover surface a chromium or ceramic layer of hard material is applied. According to...
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6406751 |
Apparatus and a process for preventing stalagmite formation in the paper coating operation
In the paper coating operation a wet or dry edge from coating composition is formed on the, seen in the direction of movement of the paper web, downstream side of the doctor, the so-called...
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6383296 |
Chambered doctor blade with automatic cleanup and ink replacement
A chambered doctor blade apparatus provides an automatic system for cleanup and replacement of ink or coating substance, as well as operating a hydraulic head loading system that includes...
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6379462 |
Metering system for an apparatus for coating webs of material such as paper, paperboard or cardboard webs
A metering system for the coating of webs of paper and cardboard uses a doctor bar received in an elastic bed which is urged toward the surface to be coated by a pressurizable bladder subdivided...
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6364950 |
Coating apparatus
A coating apparatus is disclosed for applying a coating material on one or more zones of a substrate material. In one embodiment, the coating applicators have fluid-wicking strips that apply the...
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6361655 |
Beam structure in a pulp machine/paper machine/board machine or in a paper/board finishing device
A beam structure ( 10 ) made of a composite for a pulp machine/paper machine/board machine or for a paper/board finishing device. The beam ( 10, 10 a 1 , 10 a 2 ) is formed of a first curved part (...
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6358318 |
Gumming device
A gumming device includes a first and a second roller, with horizontal, parallel axes, in contact with each other at a zone of tangency along a common generating line, defining a space between...
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6348097 |
Glue wheel
A glue wheel for use with a glue shoe in applying a pattern of cold glue to a receiving surface such as a glue flap. The glue wheel has a rim with recessed, glue-holding, structures flanked by...
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6319320 |
Coating machine
A coating machine for the application of a coating medium onto a moving surface includes a counter-force generating device which generates a counter force that opposes the force generated by a load...
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6312563 |
Removable doctor blade holder
An apparatus for doctoring a roll in a paper machine, comprising a doctor blade and an integral blade holder including a support tray carrying fluid actuated tubes for applying the doctor blade to...
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6306215 |
Apparatus for coating current collectors
Apparatus and process for continuously coating a web of current collectors with an electrically conductive adhesive material for electrochemical cells and batteries. The apparatus includes: (a) a...
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6277196 |
Coating apparatus
Apparatus for applying a coating of an insulation lacquer to a moving surface of a strip comprises a rotatable roller whose surface defines a multiplicity of cells and a reservoir containing a bath...
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6273952 |
Applicator for high solids sizing
One aspect of the present invention is a film applicator for applying a coating to at least a portion of a surface of fibers, comprising: an enclosure having a reservoir to store a coating...
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6270577 |
Apparatus for producing coated base products
An apparatus for applying a high solids coating to a surface of a base product is provided. The apparatus includes a rotatable coating roll that opposes a feeding roll. The rolls combine to define...
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6263180 |
Charge metering blade with polyurethane base and low surface energy coating thereon
A blade assembly for use in charging and metering marking particles in a development unit is provided. The blade assembly includes a shim and a polyurethane conformable base layer attached to the...
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6231670 |
Apparatus for impregnating and coating paper
A paper web impregnated with a liquid resin and following impregnation is coated with an abrasive particle containing coating mass or composition and then dried before a liquid resin is applied...
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6221158 |
Apparatus and method for intermittently coating a tape
A header tape for a curtain or the like comprises loop regions for use with a hook and loop fastener. The loop regions cause the header tape to be thicker in these regions. The loops of the loop...
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6210757 |
Pressurized enclosed gravure applicator and method
An enclosed pressure gravure roll coating applicator, particularly designed for applying pressure sensitive films to web types substrates, and method of operating such coater. A downstream blade...
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6193799 |
Device for application of glue on objects
Device for the application of a coating composition on a traveling web (17) comprising a transfer roll (5), a support roll (3) cooperating with the transfer roll (5), the traveling web being fed in...
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6181904 |
Toner cartridge with pre-doctoring comminuator
A toner cartridge has a comminuator that prevents the buildup of toner behind the doctor blade that meters the toner delivered to the developer roller for later image development and printing. The...
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6175708 |
Blade member, blade member manufacturing method, developing unit having blade member, and image forming apparatus having developing unit
To prevent formation of a white streaking line on an image by a blade member for a developing unit in an image forming apparatus, a blade member is formed by welding magnetic and nonmagnetic...
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6168661 |
Battery cell coating apparatus and method
The invention relates to a method and apparatus for coating both sides of a thin metal strip with electrochemically active material by the use of coating rod mechanism acting on a single side of...
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6139638 |
Fluid assisted doctor
A holder is disclosed for applying the working edge of a doctor blade to a moving surface. The holder has upper and lower holder members constructed and arranged respectively to contact upper and...
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6139635 |
Backing bar for coat weight control system
A coat weight control system for applying coating to a paper sheet in a paper machine permits even coating across the sheet with less actuator force needed. The system applies a specified force...
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6126750 |
Device used to indirectly apply a liquid or viscous medium onto a material web, specifically a paper or cardboard web
A device for indirect application of a liquid or viscous medium onto a traveling material web, specifically a paper or cardboard web, includes an applicator device for the application of a layer of...
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6103013 |
Marker inserting device for web converting apparatus
This disclosure relates to a method and apparatus for reliably inserting a tab or other marker into a bobbin of material which is undergoing a converting or other processing step. A spindle having...
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6098691 |
Gumming device for applying adhesive to sheet material
A gumming device for applying adhesive to sheet material fed between a rotary pressure member and a rotary gumming member substantially tangent to the pressure member and having peripheral...
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6086954 |
Method and apparatus for application of coating medium onto a traveling material web having a splice
A method and an apparatus for direct or indirect one-sided or double-sided application of a liquid or pasty coating medium onto a spliced traveling material web, notably of paper or cardboard,...
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6078771 |
Low friction doctor blade
A device within an image forming apparatus for positioning a doctor blade against a developer roller and preventing toner leakage. The device includes a developer housing for containing the...
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6071345 |
Seal strip coating apparatus
An apparatus for coating a strip of liquid material such as a polymer adhesive onto the surface of a traveling web at adjustable cross-directional locations which includes a transfer roll secured...
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6070045 |
Liquid spreading device and a fixing device
A liquid spreading device for spreading liquid over a target surface to be moved relatively to the liquid spreading device in a predetermined direction, including: a regulating member which is...
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6068701 |
Method and apparatus for producing corrugated cardboard
A method and apparatus for applying adhesive to the flutes of corrugated board to bond a face thereto. An applicator roll is provided with a uniform thin coating of adhesive by a flexible bar urged...
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6063192 |
Method and apparatus for wet-in-wet coating of a moving layer of material
A method and apparatus for coating a traveling layer of material, in particular paper and/or cardboard. An applicator implement applies a predetermined and proper amount of a liquid or pasty medium...
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6059881 |
Coater blades and their manufacturing methods
A coater blade and backing roll combination contains a coater blade having an elastic steel blade with a wear-resistant coating formed thereon. The wear-resistant coating has a hardness greater...
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6053102 |
Chamber doctor with means for moving doctor blade
A chamber doctor for inking a cylinder in a printing machine, which cylinder has depressions for receiving ink. The chamber doctor includes a chamber doctor body, at least one doctor blade, and...
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6049689 |
Developing apparatus with vibration absorbtion device
A developing apparatus includes a toner carrier for transferring toner to a development position, a layer-thickness regulating member for forming a toner layer having a predetermined thickness on...
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6035173 |
Fixing device having a leveling blade comprising a fluororesin sheet
A fixing device is disclosed for fixing an unfixed toner image onto a sheet of paper by sandwiching in a contacting portion between an fixing roller and a pressing roller, and thus transporting,...
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6033723 |
Method and apparatus for coating plurality of wet layers on flexible elongated web
Method and apparatus of coating a plurality of wet layers on an flexible elongated web, which is economical to build and easy to operate at high speeds, and an apparatus which can be used to...
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5993548 |
Fiber web processing machine having a spreading device with a support beam
The invention is directed to a machine for processing a fiber web. The machine includes a spreading device with a width. The spreading device is configured for applying a liquid or pasty medium...
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