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Class 162/119 - With coating


Subclass of Class 162 - Paper making and fiber liberation
Definition: Processes which include the application of a coating to
No. of patents: 11
Last issue date: 07/19/2011


NumberTitleIssue Date
7981249Sanitary sheets made of waste paper and a process of preparing sanitary sheet from waste paper
This invention relates to an improved smudge free sanitary sheet made of waste paper and a process of preparing the same through processing the surplus newsprint and more precisely processing used/recycled paper. The sanitary sheets are prepared by the process steps...
07/19/2011
6910796Process and equipment for producing concrete products having blended colors
A process and equipment for producing multi-color concrete products, including architectural concrete blocks, concrete bricks, modular concrete products that are suitable for use in landscaping applications, such as retaining wall blocks, concrete pavers, and concre...
06/28/2005
6843200Method and device in a paper machine, coating machine, intermediate winder, unwind stand of a slitter-winder, or in any other device for treatment of a web
The invention concerns a method and a device in a paper machine, coating machine, intermediate winder, unwind stand of a slitter-winder, or in any other device for treatment of a web. In the event of disturbance, the web (P) is made to be wound in a controlled way a...
01/18/2005
6551454Method for producing coated calendered paper
Several paper grades are finished in a supercalender (1) or similar calender types in order to increase the smoothness, gloss and other properties of the paper. According to the invention, the method for producing coated and calendered paper or paper boar...
04/22/2003
6008289Coating slips with polyisocyanates
The present invention relates to pigmented coating slip suitable for the production of coated papers and boards containing (a) a coating pigment, (b) 5 to 20%, based on the coating pigment, of at least one synthetic binder, (c) optionally, 0.01 to 20%, based o...
12/28/1999
5681428Method of manufacturing an inorganic board
An inorganic board consisting of a cured base mat and a cured surface mat is manufactured by forming a surface mat by the dry method on a base mat formed by a paper making method, embossing the composite mat, and curing the embossed composite mat. Ridges ...
10/28/1997
5622599Method and apparatus for coating pulp products
A method of applying a film of coating material to a web of pulp product on a machine and an apparatus for carrying out the method. The coating material is directed in a fluid against the surface of a web of pulp product in the form of a high volume low v...
04/22/1997
5527255Apparatus and method for preparing disposable towels
An apparatus and a method of preparing stacks of individual wet, dripless disposable towels ready for sealed packing. The apparatus includes a creel for rollably supporting a plurality of continuous rolls of disposable towel stock material formed of non-w...
06/18/1996
5331087Method for reprocessing thermoplast-coated packing materials and thermoplast material for further processing
A method is described for reprocessing substantially used generally bilaterally plastic-coated beverage cartons or cardboard. The beverage cardboard is first comminuted with cutting tools in such a manner that isolated sheet pieces of about 5 cm diameter ...
07/19/1994
3992252Curtain coating apparatus for the manufacture of paperboard
A coating of liquid starch is applied to a travelling paper web by an application comprising an elongate hollow box structure having a horizontal slot outlet along one side. Starch solution is forced from the chamber horizontally through the slot outlet t...
11/16/1976
3948721Method and apparatus for wetting the web in paper making machines
The moisture content of a web of newsprint paper which runs from the drying unit to the collecting station of a paper making machine is increased in several stages by atomized water issuing from rows of spraying devices followed by cylindrical members whi...
04/06/1976
 
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