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| Number | Title | Issue Date |
| 8152966 | Doctor apparatus and a method for a web forming machine for doctoring a moving surface as well as a blade holder A doctor apparatus for a web forming machine for doctoring a moving surface with the doctor apparatus (10) has a blade (16), a blade holder (14) to which the blade (16) is adapted, a frame component (12) to which the blade holder (... | 04/10/2012 |
| 8052844 | Blade, structural components of a blade, and method for manufacturing a blade and the structural components of a blade The invention concerns a method for manufacturing a blade (10), in which at least the composite base structure (15) of the blade (10) is manufactured in a pultrusion process (20) by pulling fibers (11) through at least an impregnat... | 11/08/2011 |
| 7947152 | Doctor blade for the paper industry Doctor blade for the paper industry, comprising a scraping plate (1) and holding means (p) for the scraping plate which in turn are held by a frame (a) the ends of which are securely fastened (2) by two fastening points (pf) to a stationary structure (... | 05/24/2011 |
| 7867364 | Doctor blade holder permitting efficient assembly of doctor assemblies and replacement of doctor blades A doctor assembly is disclosed for use in a paper-making machine. The doctor assembly includes a doctor blade holder into which a doctor blade may be inserted and the doctor blade holder includes a pressure plate, pressure adjustment system, a support tray, and a br... | 01/11/2011 |
| 7767060 | Creping machine A machine for creping sheet material such as paper, textiles, metal foils, or plastic, comprises a driving drum, and a pressing plate for pressing a length of sheet material against the drum to drive the material lengthwise in the machine direction, and a retarding ... | 08/03/2010 |
| 7767061 | Wet/dry crepe swing paper machinery A swing paper machine configured to manufacture both wet crepe paper web having a moisture content of at least 20% and dry crepe paper web having a moisture content less than about 15%. The paper machine includes a Yankee dryer having a paper web positioned thereon,... | 08/03/2010 |
| 7713384 | Device for detachably fixing a holder for a doctor blade in a paper production plant A device for the detachable fixing of a holder for a doctor blade located in a paper production plant, it being possible for the doctor blade, which is assigned to a supporting or guiding roll for the wire, for the felt or for the paper web, to be set in its positio... | 05/11/2010 |
| 7691236 | Creping blade with a highly smooth bevel surface The present invention relates to a doctor blade comprising: a body having a thickness, a sharp leading side, a trailing side, and working end comprising a bevel surface, wherein the bevel surface is defined by a leading edge and a trailing edge, and wherein the R | 04/06/2010 |
| 7431801 | Creping blade A creping blade including a body having a leading side, a trailing side, and working end including a bevel surface. The bevel surface is defined by a leading edge and a trailing edge, wherein the trailing edge of the creping blade has a trailing edge radius of great... | 10/07/2008 |
| 7404875 | Modified creping adhesive composition and method of use thereof A modified creping adhesive composition, comprising an adhesive component and at least one terpene modifier, and its use in the production of creped paper products by a process which includes the steps of adhering a paper web to the surface of a drying cylinder and ... | 07/29/2008 |
| 7399382 | Device for cleaning a roll in a paper production plant A device for cleaning a roll in a paper production plant has a doctor blade assigned to the surface of the roll. The doctor blade is mounted such that it can be pivoted with respect to the roll by two bearing journals that are aligned parallel to the axis of the rol... | 07/15/2008 |
| 7384512 | Device for stabilizing a paper web The invention relates to a device for stabilizing a paper web, particularly a tissue web, with at least one (web) stabilizer (3, 7) after a drying cylinder (1), where the stabilizer (3) is located directly at the cylinder (1) under the pa... | 06/10/2008 |
| 7332033 | Doctor bed A doctor bed is provided for holding a circularly cylindrical metering rod, including a housing of a homogenous material, which is designed with a cross section at right angles to the cylinder longitudinal axis of the metering rod and has a circularly cylindrical re... | 02/19/2008 |
| 7311804 | Universal doctor blade with indicia Doctor blades are provided for multiple positions within a paper or board making machine. A single doctor blade of a standard length or a reel of doctor blade material has markings which permit a variety of doctor blade sizes to be readily cut. If a standard length ... | 12/25/2007 |
| 7311805 | System for transferring an advancing web from a dryer across a draw to a reel section A system and method for transferring a continuously advancing paper web from a dryer to a reel section is provided. The system includes a first fabric defining a first moving conveyor. The first fabric may be a permeable fabric, which is positioned downstream from t... | 12/25/2007 |
| 7309402 | Doctor blade purge system A doctor blade holder comprises upper and lower mutually spaced jaw components defining a slot. A doctor blade is removably retained in the slot, and nozzles in one of the jaw components are arranged to direct fluid under pressure into the slot for application to th... | 12/18/2007 |
| 7300547 | Absorbent sheet exhibiting resistance to moisture penetration An absorbent paper sheet is treated with an aqueous wax dispersion such that the sheet includes a fused wax and emulsifier residue in an amount of from about 1 to about 20 weight percent of the sheet based on the combined weight of the fiber, wax residue and an emul... | 11/27/2007 |
| 7294231 | Cross-machine direction embossing of absorbent paper products having an undulatory structure including ridges extending in the machine direction A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an emboss... | 11/13/2007 |
| 7279125 | Take-off unit A withdrawal device for blow-molded film has an air turning bar with an air cushioned surface for transporting the film, and the bar surface includes at least in part a sintered material. The sintered material portion of the bar surface provides a region of increase... | 10/09/2007 |
| 7244501 | Fiber reinforced thermoplastic sheets with surface coverings A composite sheet material that includes at least one porous core layer including a thermoplastic material and from about 20 weight percent to about 80 weight percent fibers based on a total weight of the porous core layer, and at least one skin covering a surface o... | 07/17/2007 |
| 7244340 | Creping blade A blade for creping has been described. The blade according to the invention has a ceramic top layer covering the working edge of the blade, as well as the surface upon which the web impacts during creping. The ceramic top layer is a ceramic composition having a con... | 07/17/2007 |
| 7217341 | Treatment equipment, including a beam, for a paper machine The invention relates to treatment equipment, including a beam, for a paper machine. The beam (12) is equipped with a shaft (15), which has a bearing assembly (16) adapted to allow the beam (12) to pivot in relation to the bearing assembl... | 05/15/2007 |
| 7175742 | Doctor blade In a doctor blade, which suppresses abrasion of a mating member and excels in water removal capability and shape retention capacity over a long time, resin is impregnated into a fibrous laminate composed of base materials and batt layers integrated by needle punchin... | 02/13/2007 |
| 7160418 | Wet crepe throughdry process for making absorbent sheet and novel fibrous products An improved process for making sheet from a fibrous furnish includes: depositing the furnish on a foraminous support; compactively dewatering the furnish to form a nascent web; drying the web on a heated cylinder; creping the web therefrom and throughdrying the web ... | 01/09/2007 |
| 7118062 | Web handling with tension sensing and adjustment A system of detecting and adjusting the normal force exerted by a web material around the circumferential surface of a cylinder is provided. Sensors associated with the cylinder surface are wired to a processor that compares detected normal web forces with a set val... | 10/10/2006 |
| 7108766 | Doctor unit in a paper machine A doctor unit in a paper machine includes a blade carrier having a blade holder fitted to the blade carrier. A doctor blade is mountable in the blade holder to doctor a roll or similar moving surface. The blade holder and/or doctor blade include one or more sensors ... | 09/19/2006 |
| 7048826 | Method for targeted application of performance enhancing materials to a creping cylinder A method for target application of a Performance Enhancing Material to a creping cylinder in order to improve a tissue making operation is described and claimed. The method involves dividing the creping cylinder into Zones and then applying the desired Performance E... | 05/23/2006 |
| 7048828 | Crimper with crimping wheels mounted on linear bearings A tissue paper crimper of greater rigidity is provided by mounting crimper disks to linear bearings which in turn are mounted to a carriage which can be positioned in the cross machine direction on a frame. The crimper disks are pressed against anvil roll pneumatic ... | 05/23/2006 |
| 7037406 | Cross-machine direction embossing of absorbent paper products having an undulatory structure including ridges extending in the machine direction A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an emboss... | 05/02/2006 |
| 7033459 | Arrangement for doctoring a belt or a soft roll surfacing in a paper or board machine An arrangement for doctoring a belt or a soft roll surfacing in a paper or board machine includes a doctor set in connection with a surface with a doctor blade fitted in it for doctoring the surface. The doctor blade is at least partly of a material, the hardness of... | 04/25/2006 |
| 7013526 | Equipment and method for changing a blade Equipment and a method for changing a blade which is intended to be placed in a blade holder (10) and which is preferably arranged as a flexible band (16). The equipment has reels (14, 15) for keeping the band (16) reeled and transfer dev... | 03/21/2006 |
| 7008506 | Machine and process for producing a tissue web The present invention is directed to a machine and process for producing a tissue web. The machine includes a forming area including at least one rotating continuous dewatering wire with zonally varied wire permeability, and at least one shoe press. The process incl... | 03/07/2006 |
| 7001487 | Method and apparatus for transporting a sheet from a dryer to a reel A system and method for transferring a continuously advancing paper web from a dryer to a reel section is provided. The system includes a first fabric defining a first moving conveyor. The first fabric may be a permeable fabric, which is positioned downstream from t... | 02/21/2006 |
| 6979387 | Doctor blade for removing water In laminated, resin-impregnated doctor blades for removing water from a grooved belt in the press part of a papermaking machine, fibers of the belt-contacting layer are oriented in the direction of travel of the belt. The doctor blade so constructed exhibits greater... | 12/27/2005 |
| 6977029 | Doctor blade A doctor blade for removing water, which excels in water removal capability and shape retention capacity, and suppresses abrasion of the belt or other mating member with which it cooperates, is a fibrous laminate comprising integrated base material and batt fiber la... | 12/20/2005 |
| 6969691 | Doctor blade for removing water A doctor blade for removing water from a mating member, such as a grooved elastic belt in the press part of a papermaking machine, comprises a resin-impregnated fibrous laminate, in which at least a part of the warp of a base material in the laminate, which comes in... | 11/29/2005 |
| 6942175 | Winding apparatus having Bernoulli guide shoe leading into roller-core nip and method A winding apparatus has a rotary element, such as a core, that is rotatable about a winding axis. A roller is disposed adjoining the rotary element. The roller and rotary element together define a nip. A guide shoe has a chute wall and a plenum. The chute wall is al... | 09/13/2005 |
| 6939440 | Creped and imprinted web Paper products, such as wiping products, are disclosed that have a fabric-imprinted pattern in combination with a crepe pattern. In producing paper products according to the invention, a base web containing pulp fibers is formed. Once the base web is substantially d... | 09/06/2005 |
| 6911085 | Doctor blade dosing system Doctor blade dosing systems for devices used for coating material webs, particularly paper or paperboard webs, exist that have a doctor blade rod, which serves as a dosing element while being held inside a slot of a doctor blade bed that, in turn, is mounted in a su... | 06/28/2005 |
| 6896770 | Arrangement within a yankee cylinder or the like and a roller of a paper machine A Yankee cylinder or the like at the dry end of a paper machine has at least a drying cylinder, a hood covering the drying cylinder, a web guiding means, and a roller. After the drying cylinder at the dry end of the machine, seen in the machine direction, a covered ... | 05/24/2005 |
