| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 162252000 | Automatic control | 18 |
| 20100012285 | Method And Apparatus For Selective Folding Or Redirecting - The present disclosure relates to a method for redirecting cut web products and/or rejecting cut web products. The method comprises advancing a plurality of cut web products along a first path and providing a redirecting or folding device for folding the plurality of cut web products and/or delivering the folded cut web products to a second path. Prior to reaching the folding device, the cut web products may be determined to be defective. The folding device can be accelerated, decelerated, or substantially stopped, such that a selected cut web product is not delivered to the second path, thereby rejecting the selected cut web product. The present disclosure additionally comprises an apparatus for redirecting and/or rejecting cut web products. | 01-21-2010 |
| 20100147479 | Methods for producing recycled pulp, methods for modifying pulp fiber surfaces and dirts, as well as pulp processing equipments - Pulp processing equipment used to produce high-quality recycled pulp with little damage to fibers, high brightness and low residual ink by means of a force selectively acting on fiber surfaces during the process of recycling waste paper is disclosed. Moreover, fiber surfaces are modified by means of a force acting on only the fiber surfaces to obtain high-quality pulp and to render harmless dirts deteriorating pulp quality. A jet system is provided having one or more nozzles for jetting an aqueous slurry containing a material comprising cellulose into a vessel. | 06-17-2010 |
| 20100276099 | SIMULATION METHOD, FIBER ORIENTATION CONTROL METHOD AND FIBER ORIENTATION CONTROL APPARATUS - A method includes steps of: expressing changes of velocity components of a paper material at an exit of a slice lip by using a mathematical model, wherein the changes of velocity components are caused by manipulating an edge flow adjustment means (or a side bleed adjustment means) of a headbox when supplying the paper material on a wire; without changing a velocity component of a flow of the paper material in the mathematical model, setting the mathematical model based on an assumption in which a velocity component orthogonally crossing a flow direction of the paper material is proportionally changed by changes of an edge flow (or a side bleed) of a certain response width from the exit of the slice lip; and conducting a forecasting calculation of changes of a fiber orientation profile in a cross direction by using the mathematical model. | 11-04-2010 |
| 20100300636 | BELT MEANDERING PREVENTIVE DEVICE OF USED PAPER RECYCLING APPARATUS, PAPER MAKING DEVICE, AND USED PAPER RECYCLING APPARATUS - In a used paper recycling apparatus of furniture size that can be installed in a small shop or room, this is a belt meandering preventive device of a simple structure for executing the paper making process for manufacturing used paper pulp at low trouble rate and high reliability. A rolling roller rolls on a mesh belt of a paper making net conveyor unit for processing and conveying used paper pulp while applying a tension a, roller oscillating unit oscillates this rolling roller in a direction intersecting with the running direction of the mesh belt, and the rolling roller is maintained at the neutral position so as to be perpendicular to the running direction of the mesh belt when the running position of the mesh belt is in an appropriate running range, and the rolling roller is directed to a meandering correcting direction for moving the running position of the mesh belt into the appropriate running range when the running position of the mesh belt is out of the appropriate running range. | 12-02-2010 |
| 20140290886 | SHEET MANUFACTURING APPARATUS - A sheet manufacturing apparatus includes a defibrating unit configured to defibrate a defibration object including at least a fiber, in air. The sheet manufacturing apparatus forms a sheet by adding quantity of heat to a defibrated material defibrated at the defibrating unit. The sheet manufacturing apparatus includes a measuring unit configured to acquire moisture amount information of the defibrated material or the defibration object, and a controller configured to control the quantity of heat to be added to the defibrated material on the basis of the moisture amount information. | 10-02-2014 |
| 20140290887 | SHEET MANUFACTURING APPARATUS - A sheet manufacturing apparatus includes a defibrating unit configured to defibrate a defibration object, a measuring unit configured to acquire information relating to the moisture contained in the defibration object, and a controller configured to modify an operating condition of the defibrating unit based on the information. | 10-02-2014 |
| 20150013927 | MACHINE FOR PRODUCING A FIBER WEB - A machine for producing and/or processing a fiber web, in particular a tissue web, includes a press roll and a mating roll which forms a nip with the press roll and the circumferential surface of which has a contour running in the cross-machine direction which, during operation of the machine, changes as compared with when the machine is at a standstill. The press roll has a roll core and a roll cover surrounding the roll core. Multiple pressure and/or temperature sensors are disposed in the roll cover and/or between the roll core and the roll cover. The pressure and/or temperature sensors are spaced apart differently far from one another in the cross-machine direction of the press roll, at least in some areas. | 01-15-2015 |
| 20150075742 | SYSTEMS AND METHODS FOR DOCTOR BLADE LOAD AND VIBRATION MEASUREMENT AS WELL AS BLADE VIBRATION MITIGATION - A doctor blade cartridge for use in a doctor blade holder is disclosed. The doctor blade cartridge is for receiving a doctor blade, and includes at least one blade supporting member, wherein the blade supporting member is sufficiently stiff to support the doctor blade and includes load indication means for providing a signal indicative of at least one of blade supporting member strain and blade supporting member deflection. | 03-19-2015 |
| 20160010278 | PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD | 01-14-2016 |
| 162253000 | Of plural operations | 1 |
| 20140262097 | SYSTEM FOR WASHING AND DEWATERING PULP - Apparatus for washing and dewatering pulp and a system for controlling this apparatus are provided. The apparatus includes a pair of rotatable press rolls installed in vats and including a press nip therebetween, an inlet for feeding the pulp to the press nip, with one of the press rolls being movable in relation to the other and in which the processing of the pulp is determined by the number of variable operating parameters. The system includes apparatus for utilizing the distance between the press rolls as a variable operating parameter, for setting a desired value for a specific control parameter, for measuring the specific control parameter, and for adjusting at least two of the variable operating parameters during operation to maintain the difference between the desired value and the measured value of the specific control parameter below a predetermined difference. | 09-18-2014 |
| 162254000 | Of stock working device | 1 |
| 20140290888 | SHEET MANUFACTURING APPARATUS - A sheet manufacturing apparatus includes a measuring unit configured to measure thickness and air permeability of a defibration object containing fibers, a defibrating unit configured to dry-defibrate the defibration object, and a classifying unit configured to separate and remove, by airflow classification, foreign substances other than the fibers from the defibrated material defibrated at the defibrating unit. | 10-02-2014 |
| 162255000 | Of lead strip former and/or break sensing | 2 |
| 20090101299 | APPARATUS AND METHOD FOR MONITORING THE TRANSFER OF A MATERIAL WEB - A machine, for at least one of producing and treating a web of fibrous material in which the web is guided along a web guide path by at least one web guide device from one of a web production section and a web input section to pass at least one web treatment device, includes a first apparatus configured for forming a transfer strip of the web and for transferring the transfer strip through the machine, the machine being configured for transferring the web along the web guide path in that the first apparatus is configured for forming the transfer strip which is a leading transfer strip of the web, for guiding the transfer strip through the machine, and for increasing the transfer strip to a full width of the web and thereby performing tail widening; and a second apparatus configured for detecting a break in the web, the second apparatus being configured for responding to a break in one of the transfer strip and the web during a transfer of the web and during an increase in a width of the transfer strip. | 04-23-2009 |
| 20160069021 | BEND FOR INTRODUCING A STEAM-AND-FIBERS STREAM INTO A DRYER OR A PULP CHEST OF A FIBERS-PROCESSING PLANT, BLOW LINE WITH A BEND, AND FIBERS-PROCESSING PLANT WITH A BLOW LINE - A bend for introducing a steam-and-fibers stream into a dryer or a pulp chest of a fibers-processing plant, a blow line with such a bend, and a fibers-processing plant with such a blow line are provided to reduce the energy consumption in a fiberboard plant or another fibers-processing plant, such as a pulp mill or a board mill. The bend includes an inlet socket for the steam-and-fibers stream, a first outlet socket for emptying into the dryer or the pulp chest, a bent section that connects the inlet socket to the first outlet socket, and a second outlet socket arranged radially inwardly with respect to the first outlet socket. The bent section connects the inlet socket to the second outlet socket. | 03-10-2016 |
| 162256000 | Of mold movement | 2 |
| 20150114585 | DEVICE FOR EMBOSSING AND/OR PERFORATING FOILS FOR TOBACCO GOODS - The device for embossing and perforating foils for tobacco goods includes: a pair of embossing rolls, one of the embossing rolls having teeth for perforating the foil, the counter roll to the embossing roll with the perforating teeth being a matrix roll which has recesses that correspond to the teeth on the patrix roll, both embossing rolls being arranged in a perforation device, and the device being designed in order to be operated directly or indirectly online in a machine for producing tobacco goods. The use of patrix-matrix embossing rolls allows for a large variety of perforations, the device having a control unit designed to control the exact position, size and arrangement of the perforations on the basis of the quality of the foil to be processed. | 04-30-2015 |
| 20160201263 | CORRUGATED PAPER FORMING MACHINE WITH NUMERICAL MOTOR SPEED CONTROL | 07-14-2016 |
| 162258000 | Of stock consistency | 1 |
| 20120145346 | METHOD FOR OPTIMIZING THE ENERGY BALANCE IN FORMING SECTIONS IN MACHINES FOR THE PRODUCTION OF FIBROUS WEBS, AND FORMING SECTION - A forming section in a machine for producing a web of fibrous material includes a control and/or regulating system including a control and/or regulating device which is connected with at least one device for at least indirect acquisition of one value at least indirectly characterizing the dry content of the fibrous web in a transfer area from the forming section to a following function unit, with a device for input of a desired value for the target dry content, and with at least the control elements of an individual dewatering unit located prior to one of the last dewatering units, or the last dewatering unit inside the compression zone. The control and/or regulating device also includes a device for creating the control variables for controlling the individual dewatering units. | 06-14-2012 |
| 162259000 | Of stock feed to forming device | 2 |
| 20090114360 | APPARATUS FOR TREATING PAPERMAKING FEEDSTOCK - A papermaking raw material processor capable of reforming pulp in papermaking a process using cavitation includes a first pump | 05-07-2009 |
| 20140290889 | SHEET MANUFACTURING APPARATUS - A sheet manufacturing apparatus is provided with a screen portion in which introduced material is passed through a plurality of openings; an information acquiring unit configured to acquire at least one of inflow information related to a flow rate of the material that flows into the screen portion and outflow information related to a flow rate of the material that passes through the screen portion; and a controller configured to make a determination that a clogging of the screen portion is generated when the flow rate is reduced based on at least one of the inflow information and the outflow information. | 10-02-2014 |
