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Class Information
Number: 162/289
Name: Paper making and fiber liberation > Apparatus > Running or indefinite length product forming and/or treating means
Description: Apparatus specifically adapted or peculiar to the handling of work of great length relative to its cross-section which work is continually produced or treated.










Sub-classes under this class:

Class Number Class Name Patents
162/295 Concave molding surface in longitudinal or transverse section 6
162/357 Cylinder molds, per se 45
162/348 Flexible endless band type mold (e.g., fourdrinier) 264
162/296 Irregular or configured molding surface (e.g., corrugated) 31
162/315 Means directing stock into contact with molding surface 22
162/292 Means flinging or projecting stock against mold 9
162/306 Means removing web product from molding surface 167
162/308 Means treating stock on molding surface 33
162/294 Mold intermittently moving relative to supply 0
162/290 Molding and heat exchange means 105
162/305 Molds with subsequent separate pressing means 79
162/291 Moving impermeable member applying stock to mold 2
162/300 Plural molds or plural spaced areas of application on a single mold 159
162/298 Plural separate streams of stock applied to mold 13
162/297 Pneumatic pressure or vacuum means acting directly on stock on mold surface 30
162/358.1 Press and felt 237
162/293 Product slides relative to molding surface (e.g., extrusion molding) 4
162/361 Solid means acting on formed web 243
162/363 Suction devices 132


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8673114 Method for producing a watermark element, watermark element, and also applications Mar. 18, 2014
8597469 Methods and devices for the production of tissue paper, and web of tissue paper obtained using said methods and devices Dec. 3, 2013
8568566 Method and apparatus for making absorbent structures with absorbent material Oct. 29, 2013
8563114 Industrial fabric comprised of selectively slit and embossed film Oct. 22, 2013
8444824 Paper or board machine employing a single-wire draw dryer section May. 21, 2013
8425730 Method and device for the production of tissue paper Apr. 23, 2013
8414741 Tissue papermaking machine and a method of manufacturing a tissue paper web Apr. 9, 2013
8382954 Belt for conveying wet web Feb. 26, 2013
8372245 Roll assembly for a fiber-web machine and method of attenuating vibration of a fiber-web machine roll Feb. 12, 2013
8317979 Papermaking pickup fabric Nov. 27, 2012
8273217 Paper machine for used paper recycling apparatus Sep. 25, 2012
8262862 Felt for papermaking Sep. 11, 2012
8257555 Carrier belt for wet paper web Sep. 4, 2012
8252145 Method and device for installing seamed industrial fabric Aug. 28, 2012
8192581 Apparatus and method for stabilizing a moving web Jun. 5, 2012
8192582 Apparatus and method for stabilizing a moving web Jun. 5, 2012
8177940 Apparatus and method for stabilizing a moving web having transitions in a surface adjacent the web May. 15, 2012
8168042 Bar arrangement for a machine for the production of a fibrous web May. 1, 2012
8163136 Energy saving papermaking forming apparatus system, and method for lowering consistency of fiber suspension Apr. 24, 2012
8152968 Machine for the production of a fibrous web Apr. 10, 2012
8152967 Process and machine for making air dried tissue Apr. 10, 2012
8147653 High fiber support intrinsic warp-tied composite forming fabric Apr. 3, 2012
8133355 Method for use in the wet end of a paper machine, cardboard machine or an equivalent web forming machine Mar. 13, 2012
8123908 Runnability component and a method for controlling underpressure in a drying section of a paper machine or the like Feb. 28, 2012
8118978 Runnability component and a method for saving energy in a drying section of a paper machine or the like Feb. 21, 2012
8105464 Distribution device for feeding of cellulose pulp Jan. 31, 2012
8092653 Roll body for a press roll Jan. 10, 2012
8088255 Sheet stabilizer with dual inline machine direction air clamps and backsteps Jan. 3, 2012
8083895 Sheet stabilization with dual opposing cross direction air clamps Dec. 27, 2011
8083896 Pressure equalizing baffle and coanda air clamp Dec. 27, 2011
8062479 Paper machine Nov. 22, 2011
7947203 Procedure and apparatus in dry forming of fibre layer May. 24, 2011
7935225 Papermaker's forming fabrics including monofilaments comprised of a blend of poly(ethylene naphthalate) and poly(ethylene terephthalate) May. 3, 2011
7931777 Multi-layer web formation section Apr. 26, 2011
7914648 Device for web control having a plurality of surface features Mar. 29, 2011
7901530 Fabric seams Mar. 8, 2011
7887673 Paper machine and method for manufacturing paper Feb. 15, 2011
7871496 Paper machine Jan. 18, 2011
7862690 Apparatus and method for manufacturing a multi-layer web product Jan. 4, 2011
7794569 Support band Sep. 14, 2010
7767061 Wet/dry crepe swing paper machinery Aug. 3, 2010
7718037 Creping foil for redirecting dust May. 18, 2010
7666276 Apparatus for producing tissue paper Feb. 23, 2010
7610114 Order charting for flat sheet industries Oct. 27, 2009
7578902 Apparatus and method for manufacturing a multi-layer web product Aug. 25, 2009
7531064 Machine for the production/processing of a material web and damping device May. 12, 2009
7422661 Equipment for leading a web threading tail in a paper machine Sep. 9, 2008
7416638 Apparatus and method for manufacturing a multi-layer web product Aug. 26, 2008
7300552 Method for maximizing water removal in a press nip Nov. 27, 2007
7294239 Method and an apparatus for manufacturing and drying a fiber web provided with a three-dimensional surface structure Nov. 13, 2007

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