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Class 427/428.1 - Including using roller backup support for base


Subclass of Class 427 - Coating processes
Definition: Process which includes use of an additional roller as backup
No. of patents: 16
Last issue date: 05/11/2010


NumberTitleIssue Date
7713589Method for making carbon nanotube array
A method for making an array of carbon nanotubes includes the steps of: (a) providing a substrate with a film of catalyst provided thereon; (b) disposing the substrate in a reaction chamber; (c) introducing a carrier gas into the reaction chamber and heating the rea...
05/11/2010
7045036Method and apparatus for producing sized paper of board
A method and assembly is disclosed for manufacturing a sized web of paper or paperboard, the method comprising the steps of first forming the web at a headbox (1) from a stock comprising at least water and fiber, then pressing the web for water drainage, and ...
05/16/2006
6978724Copper complexes and their use as wood preservatives
This invention relates to copper complexes that significantly reduce the decay of wood, cellulose, hemicellulose, and lignin caused by fungi. A process for treating such materials with these copper-containing anti-fungal agents is also disclosed. ...
12/27/2005
6884469Method for making yarn and products comprising same
The invention relates to a process for manufacturing a continuous yarn, and the product obtained from such process. A multiplicity of continuous filaments are formed by the mechanical drawing of a multiplicity of streams of molten thermoplastic(s) flowing from the o...
04/26/2005
6627262Method and device for continuously coating at least a metal strip with a crosslinkable polymer fluid film
A method and device for continuously coating at least a metal strip (1) with a crosslinkable polymer fluid film which is free of non-reactive solvent or diluent, and which has a softening temperature higher than 50° C. The method includes the steps of: c...
09/30/2003
5773081Method for coating of objects using a rotating resilient matrix
An apparatus for applying a coating to an object includes a pair of rotating members each including a porous resilient roll mounted for counter-rotatory movement. The members are mounted so that they contact each other during a segment of the movement and...
06/30/1998
5401540Printer support brush and method
An apparatus and method for printing or coating material and supporting the material during printing or coating thereon by either offset-gravure or direct roll equipment includes a cylindrical support member having flexible bristles radiating therefrom. T...
03/28/1995
5372670System for wet application of a dry film to a panel
A system for wet application of a dry film, such as a photoresist, to a generally planar panel having upper and lower surfaces, such as a printed circuit board, is provided. The apparatus comprises rotatable upper and lower wetting rollers each having an ...
12/13/1994
4786532Flexographic press applied paper color coating
This process is directed to the coloration of envelope and stationery grades of white paper stocks with a water based ink coating. Characteristics of the flexographic process include both press and ink specifications. Critical mechanical or material chara...
11/22/1988
4533563Coating method
An apparatus for applying silicone polymer coating to a web substrate comprising: a roll having a resilient surface; means to rotate the roll; a metering member comprising a hard, generally flat, elongated metallic strip having first and second polished e...
08/06/1985
4349589Method for distributing liquid over a surface
A surface of a substrate 11 (FIG. 2) is uniformly coated with a liquid L by wetting the surface with the liquid and compressibly contacting the wetted surface with an applicator member 10 having an outer layer 14 of a compressible liquid absorbing materia...
09/14/1982
4347269Method of and apparatus for applying a coating to a web of sheet material
In an offset gravure web coating method and apparatus, coating composition is applied from a gravure roll to a transfer roll, thence to an applicator roll, and finally to the web. The web moves in the same direction as the applicator roll surface. The rat...
08/31/1982
4339481Process and apparatus for applying liquid to web material
A process for applying exactly metered small quantities of liquid to web material, such as textile. The web material is passed through the nip of a pair of rollers. One of the rollers is provided with a film of liquid by means of an applicator roller whic...
07/13/1982
4302486Method of solvent coating with gravure roll in combination with sheathed elastomeric roll and apparatus
A preferred embodiment applies ultra-thin solvent base coatings to tape substrates with a "gravure roll" and associated elastomeric applicator roll, the applicator roll being sheathed by a flexible, solvent-resistant sleeve....
11/24/1981
4216252Solventless release coating
A novel process is disclosed for the manufacture of a release "paper" which is based on the application of a fluid silicone composition to a paper substrate. The silicone fluid is directly applied without any solvent and without emulsification. The applic...
08/05/1980
4029833Web coating apparatus
Apparatus and method for applying extremely thin coatings of liquid materials entering the apparatus at a viscosity in the range of up to 10,000 centipoises absolute viscosity through a combination of factors involving the use of at least four rolls of de...
06/14/1977
 
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