Class / Patent application number | Description | Number of patent applications / Date published |
162208000 | Treatment of slurry on mold surface | 18 |
20130042987 | ENERGY SAVING PAPERMAKING FORMING APPARATUS, SYSTEM, AND METHOD FOR LOWERING CONSISTENCY OF FIBER SUSPENSION - The present invention is directed to an apparatus used in the formation of paper. More specifically the present invention is directed to an apparatus, system, and method for lowering the consistency or degree of density of fiber suspension on the forming table, and improving the quality and physical properties of the paper formed thereon. | 02-21-2013 |
162209000 | Vibration or agitation | 5 |
20120267065 | Method and machine for manufacturing paper products using fourdrinier forming - An improved method for producing paper from pulp includes a plurality of subassemblies arranged in the forming or wet section of a Fourdrinier. The Fourdrinier includes a dewatering table having a plurality of blades that are static and on-the run adjustable in height and/or angle to control orientation of paper fibers in the stock to create a superior quality of paper and improved paper strength characteristics. Gravity and vacuum assisted drainage elements are equipped with on-the-run adjustable angle and height dewatering foil blades starting from a paper dryness of 0.1% and extending all the way to 5% dryness. The result of this process and machine is to improve the paper quality, save fibers and chemicals and fulfill the required paper properties. | 10-25-2012 |
20130118701 | Method and Arrangement for Fiber Web Machine, and Software Product - The invention relates to a method in a fiber web machine. In the method, a fabric ( | 05-16-2013 |
20140202648 | METHOD AND MACHINE FOR MANUFACTURING PAPER PRODUCTS USING FOURDRINIER FORMING - An improved method for producing paper from pulp includes a plurality of subassemblies arranged in the forming or wet section of a Fourdrinier. The Fourdrinier includes a dewatering table having a plurality of blades that are static and on-the run adjustable in height and/or angle to control orientation of paper fibers in the stack to create a superior quality of paper and improved paper strength characteristics. Gravity and vacuum assisted drainage elements are equipped with on-the-run adjustable angle and height dewatering foil blades starting from a paper dryness of 0.1% and extending all the way to 5% dryness. The result of this process and machine is to improve the paper quality, save fibers and chemicals and fulfill the required paper properties. | 07-24-2014 |
20160177504 | A METHOD OF DEWATERING A FORMING FABRIC IN A PAPER MAKING MACHINE | 06-23-2016 |
20160201262 | METHOD AND MACHINE FOR MANUFACTURING PAPER PRODUCTS USING FOURDRINIER FORMING | 07-14-2016 |
162210000 | Pressure member | 12 |
20090159229 | Functional Composition, and Method for Improvement in Detachability of Wet Paper Using the Same - [Problems] To provide a functional composition enable a stale paper production by being applied onto a press roll, and a method for improvement of detachability using the same.
| 06-25-2009 |
20090165979 | ADVANCED DEWATERING SYSTEM - System for drying a tissue or hygiene web. The system includes a permeable structured fabric carrying the web over a drying apparatus. A permeable dewatering fabric contacts the web and is guided over the drying apparatus. A mechanism is used to apply pressure to the permeable structured fabric, the web, and the permeable dewatering fabric at the drying apparatus. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 07-02-2009 |
20090165980 | ADVANCED DEWATERING SYSTEM - System for drying a tissue or hygiene web. The system includes a permeable structured fabric carrying the web over a drying apparatus. A permeable dewatering fabric contacts the web and is guided over the drying apparatus. A mechanism is used to apply pressure to the permeable structured fabric, the web, and the permeable dewatering fabric at the drying apparatus. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 07-02-2009 |
20100096098 | Loading Device for a Shoe Press Roll - The present invention relates to a loading device for a shoe press having a shoe press roll ( | 04-22-2010 |
20100206507 | STRUCTURED PAPERMAKING FABRIC AND PAPERMAKING MACHINE - A structured papermaking fabric for making a bulky tissue web, including: a web facing side and an opposite side, the web facing side including a structure formed by interweaving of transverse yarns with longitudinal yarns, the structure including a plurality of pattern areas being regularly distributed on the web facing side and each of said pattern area being surrounded by an edge area, said pattern areas are woven in a plain weave and each of said edge areas including at least one longitudinal and at least one transverse edge segment, said longitudinal edge segment being formed by weaving of a longitudinal yarn over at least four, preferably at least five, consecutive transverse yarns, said transverse edge segment being formed by weaving of a transverse yarn over at least four consecutive longitudinal yarns. | 08-19-2010 |
20110126998 | Methods employing an impermeable transfer belt in a papermaking machine - A papermaking machine for making paper includes a forming section, a press section, and a drying section. The paper web is pressed between two press members while enclosed between a press felt and a transfer belt having non-uniformly distributed microscopic depressions in its surface, the web following the transfer belt from the press to a transfer point at which the web is transferred via a suction transfer device onto a structuring fabric, the web then being dried on a drying cylinder. The transfer point is spaced a distance D from the press nip selected based on machine speed, a basis weight of the web, and the surface characteristics of the transfer belt, such that within the distance D a thin water film between the web and the transfer belt at least partially dissipates to allow the web to be separated from the transfer belt. | 06-02-2011 |
20120055644 | APPARATUS AND METHOD FOR TREATING A FIBROUS MATERIAL WEB IN A LONG NIP PRESS UNIT - The invention relates to an apparatus and a method for treating a fibrous material web ( | 03-08-2012 |
20120103550 | Apparatus With An Impermeable Transfer Belt In A Papermaking Machine, And Associated Methods - An apparatus for transferring a wet paper web from a press nip to a drying cylinder of a papermaking machine, and for structuring the web, includes an impermeable transfer belt that passes through the press nip along with the paper web, and a permeable structuring fabric for transfer of the web onto the drying cylinder, the structuring fabric being arranged in a loop within which a suction transfer device is disposed. A web-contacting surface of the belt has a non-uniform distribution of microscopic-scale depressions, and a suction zone of the transfer device includes a transfer point spaced a distance D from the press nip. The belt is arranged to bring the web into contact with the structuring fabric in the suction zone for a length L, such that suction is exerted on the paper web to transfer the paper web from the belt onto the structuring fabric at the transfer point. | 05-03-2012 |
20130025809 | SYSTEMS AND METHODS FOR MAKING FIBER WEBS - Systems and methods for forming fiber webs, including those suitable for use as filter media and battery separators, are provided. In some embodiments, the systems and methods involve designs which allow improved control of the fiber web forming process. For example, in certain embodiments involving the flowing of more than one fiber mixtures, the amount of mixing of the fiber mixtures may be controlled to produce fiber webs having different structural and/or performance characteristics. In some embodiments, the systems and methods can be used to form fiber webs having a gradient in a property across a portion of, or the entire, thickness of the fiber web. | 01-31-2013 |
20140041822 | DEVICE AND METHOD FOR PRODUCING A MATERIAL WEB - A method to dewater a fibrous web includes directing the fibrous web through a first press zone defined between a revolving permeable belt and a revolving permeable support belt and having a first press zone length. The fibrous web is arranged lying between the revolving permeable belt and the revolving permeable support belt. A fluid is caused to flow through the permeable belt, the fibrous web and the support belt at least over a section of the first press zone length. The fibrous web is dewatered in a second press zone following the first press zone and defined between the revolving permeable belt and the revolving permeable support belt, the second press zone having a second press zone length. The fibrous web is led through the second press zone between the permeable belt and the support belt, the permeable belt and the support belt each having a different compressibility. | 02-13-2014 |
20140053997 | DEVICE AND METHOD FOR PRODUCING A MATERIAL WEB - The invention relates to a device for dewatering a fibrous web with a press zone which is formed by a mating element with a curved surface and a permeable press belt which wraps at least partially around the curved surface and has a running side and a contact side contacting a second side of the fibrous web. A permeable carrier belt arranged between the mating element and the fibrous web guides the fibrous web through the press zone. The device is configured so a fluid can flow through the press belt, the fibrous web, and the permeable carrier belt at least in a part region of the press zone. The permeable press belt is configured to generate a pressing pressure in the press zone when a tensile stress of at least 20 kN/m is applied and the contact side is adapted to a quality of the fibrous web produced. | 02-27-2014 |
20140231038 | METHOD AND APPARATUS FOR REDUCING THE WATER AND ENERGY CONSUMPTION OF A PAPER MACHINE WITH THE HELP OF A VACUUM SYSTEM AND OPTIMIZATION OF SOLIDS CONTENT AS WELL AS USE OF THE SAME - A method for reducing the water and energy consumption of a paper machine with the help of a vacuum system and optimization of web solids content. On the paper machine wire section, water is removed with the help of a hybrid vacuum system serving first the vacuum locations needing a lower vacuum level and then those requiring a higher vacuum level in such a fashion that the hybrid vacuum system removes water on different sections of the paper machine at the vacuum levels rendering the Individually maximized energy efficiency. Additionally the solids content on the wire section is optimized with fee help of an unfelted and smooth press roll adapted above the wire suction roll. | 08-21-2014 |