Class / Patent application number | Description | Number of patent applications / Date published |
162280000 | Web creping or crinkling type | 18 |
20080264592 | Creping foil for redirecting dust - A creping foil having a machine direction, cross machine direction, and Z-direction normal to a plane formed by machine direction and cross machine directions. The creping foil also has a front face, back face, and bottom side. The front face has one or more top conduits with one or more upper pipes integrally mounted therein. The one or more upper pipes are rotatable about an axis in the cross machine direction and have one or more upper diameter holes. The bottom side has one or more bottom conduits with one or more lower pipes integrally mounted therein. The one or more lower pipes are rotatable about an axis in the cross machine direction and have one or more lower diameter holes. | 10-30-2008 |
20090008053 | MACHINE TO PRODUCE A FIBROUS WEB - An apparatus for the production of a fibrous web, especially a tissue or hygienic web, the fibrous web runs through a press nip which is formed by a press unit and a backing roll and the web is subsequently run through a creping nip which is formed by the backing roll and a creping roll around which a textured belt is looped. Moreover, the creping roll is equipped with its own drive. The creping roll can be pressed against the backing roll through a pivoted lever whose pivoting axis which is parallel with the axes of the creping roll and is positioned such that the connecting line between the pivoting axis and the creping roll axis forms an angle of approximately 90° with the connecting line between the creping roll axis and the backing roll axis, when viewed in a vertical plane relative to these axes. | 01-08-2009 |
20090056899 | BELT FOR A MACHINE FOR THE PRODUCTION OF WEB MATERIAL, SPECIFICALLY PAPER OR CARDBOARD - The invention relates to a belt for a machine for the production of web material, especially paper or cardboard, including a carrying structure and a pattern of wear-resistant material on at least one side of the carrying structure. The invention further relates to a machine for the production of a fibrous web in which the inventive belt is utilized. | 03-05-2009 |
20090188643 | Creping blade - A blade for creping a paper web from a dryer surface is provided, said blade having a sliding surface facing the dryer surface during use of the blade, a web impact surface upon which the paper web impacts during creping, and a working apex formed between the sliding surface and the web impact surface, wherein the working apex is located no more than 30 percent of the total blade thickness away from a neutral fiber of the blade. Preferably, the working apex of the inventive creping blade is located at or close to the neutral fiber of the blade. A method for manufacturing the blade is also disclosed. | 07-30-2009 |
20110126999 | PROCESS AND APPARATUS FOR PRODUCING A FIBROUS WEB - Apparatus for producing a fibrous web that includes a smooth roll and at least one opposing element. The smooth roll and the at least one opposing element are arranged to form at least one press nip, a felt is structured and arranged to guide the fibrous web through the at least one press nip, and an embossing belt is structured and arranged to receive the fibrous web from the smooth roll. The smooth roll and the embossing belt are arranged such that the fibrous web passes in an unsupported manner over a free draw between said smooth roll and said embossing belt. | 06-02-2011 |
20120012267 | DOCTOR BLADE ARRANGEMENT AND METHOD IN FIBRE PROCESSING - Apparatus for removing fiber webs from fiber conveying supports are disclosed including a doctor beam, a doctor blade having a web contacting edge, a hose for fluids for applying a force between the doctor beam and the doctor blade when pressurized to move the web contacting edge towards the fiber conveying support, the fiber web having a basis weight over 1000 g/m | 01-19-2012 |
20120125554 | Device for Drying and Treating a Tissue Paper Web - A device for drying and treating a fiber-based moving fiber web ( | 05-24-2012 |
20130269897 | IMPREGNATED BLADE COATING - A blade for treating fibrous nonwoven webs having a base body and a coating covering at least a part of the surface of the base body. The coating forms at least that part of the blade surface which is provided to come into contact with the fibrous nonwoven web. At the contact surface, the coating has an open-pored material, the pores of which are filled at least partly with a polymer. | 10-17-2013 |
20140196860 | DEVICE FOR RETAINING DOCTOR BLADES - A device for retaining doctor blades a bottom plate and a top plate, said plates being pivotally connected together by means of a pivot bearing and the doctor blade is fixed to the top plate. An expandable tube is arranged respectively on both sides of the pivot bearing between the bottom plate and the top plate, said pivot bearing consisting of a radially supported bearing shaft and a receiving element for the bearing shaft. The bearing shaft is fixed either to the bottom plate or the top plate and the receiving element is fixed to either the top plate or the bottom plate. | 07-17-2014 |
20140216674 | DEVICE FOR RETAINING DOCTOR BLADES - A device for retaining doctor blades includes a support element and a retaining finger with a doctor blade pocket inserted between the support element and the retaining finger. The support element and the retaining finger are constructed as a single piece. | 08-07-2014 |
162281000 | Cylinder and doctor | 8 |
20080257513 | APPARATUS AND METHOD FOR TREATING A FIBROUS WEB, IN PARTICULAR FOR PRODUCING A TISSUE PAPER WEB - The present invention provides an apparatus the surface of the web supporting face and/or the material forming the web supporting face are selected with a view to little crêping belt wear caused by operation of the apparatus, in particular with a view to a small coefficient of friction. | 10-23-2008 |
20080257514 | APPARATUS AND METHOD FOR TREATING A FIBROUS WEB, IN PARTICULAR FOR PRODUCING A TISSUE PAPER WEB - Apparatus for treating a fibrous web, in particular for producing a tissue paper web, with at least one crêping nip which is limited on the one side by a crêping belt and on the other side by a web supporting face formed in particular by a mating roll and through which the fibrous web can be passed, whereby a relative speed is provided between the crêping belt and the web supporting face, whereby in order to achieve a good crêping effect with simultaneous little crêping belt wear the material and/or the structure of the web supporting face and the surface of the crêping belt are coordinated with each other with a view to reducing the crêping belt wear caused by operation of the apparatus. | 10-23-2008 |
20120012268 | BLADE, STRUCTURAL COMPONENTS OF A BLADE, AND METHOD FOR MANUFACTURING A BLADE AND THE STRUCTURAL COMPONENTS OF A BLADE - A blade, in which at least the composite base structure of the blade is manufactured in a pultrusion process by pulling fibres through at least an impregnation stage and a curing stage, the base structure is equipped with at least one wear area and the said blade is detached from a blade blank formed of a base structure and a wear area. The wear area of the blade is formed of an edge-structure part protruding outside the edge of the base structure. | 01-19-2012 |
20120055646 | DOCTOR BLADE WITH SENSING SYSTEM - A blade for doctoring a moving surface or for sizing or creping a fibrous material web produced or finished in a web machine, for example in a paper, board or tissue machine, includes at least one fiber optic waveguide arranged on a surface of the blade or embedded in the material of the blade. The at least one fiber optic waveguide includes a fiber core and a fiber cladding. The at least one fiber optic waveguide further includes at least one fiber Bragg grating. | 03-08-2012 |
20120145347 | DRY END WEB TRANSPORT SYSTEM - The invention relates to a system for transporting a fibre web ( | 06-14-2012 |
20160070226 | Doctor Apparatus and Blade Holder - A doctor apparatus for a web forming machine to doctor a moving surface, and the doctor apparatus ( | 03-10-2016 |
20160138223 | Doctor Device For Fiber Web Machine And Doctor Arrangement In Fiber Web Machine - A doctor device includes blade devices ( | 05-19-2016 |
20180022055 | DOCTOR BLADE DEVICE | 01-25-2018 |