| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 162289000 |
Running or indefinite length product forming and/or treating means
| 248 |
| 162233000 |
Digester
| 23 |
| 162252000 |
Automatic control
| 18 |
| 162280000 |
Web creping or crinkling type
| 18 |
| 162272000 |
Apparatus repair, cleaning or conditioning
| 16 |
| 162261000 |
With beating, refining, and/or disintegrating means
| 15 |
| 162263000 |
Measuring, testing, inspecting, indicating or illuminating
| 14 |
| 162380000 |
Slurry supply conditioning or condition maintaining
| 10 |
| 162265000 |
With coating or impregnating means (including printing)
| 8 |
| 162286000 |
With cutting, scoring, perforating or tearing | 5 |
| 20110308754 | APPARATUS FOR UNIQUELY PERFORATING A WEB MATERIAL - An apparatuses is disclosed that forms selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques. | 12-22-2011 |
| 20120152477 | METHOD AND DEVICE FOR THE PRODUCTION OF TISSUE PAPER - The invention relates to a method for the production of a web of tissue paper, including the steps of: depositing a layer of an aqueous suspension of papermaking fibers on at least one forming fabric; reducing the water content of the layer until the weight percentage of fiber in the layer is brought up to a first value; wet-embossing the layer in a nip between a pair of embossing rollers; and drying the layer to form a web of tissue paper. | 06-21-2012 |
| 20140196861 | PROCESSING MACHINE AND PAPER SHEET PROCESSING DEVICE - In a processing machine including a processor having a processing blade and a receiver having a reception member and in which a blade edge of the processing blade and a reception portion, of the reception member, engage with each other to process a paper sheet therebetween, the processing blade is one processing blade selected from a blade group and is attached to the processor so as to be changeable to another processing blade of the blade group, reception portions of kinds corresponding to a plurality of kinds of the processing blades of the blade group are formed on the reception member, and the processing blade attached to the processor is positioned so as to be in a position where the blade edge is engageable with the reception portion of the corresponding kind. | 07-17-2014 |
| 20150096703 | SHEET MANUFACTURING APPARATUS - A sheet manufacturing apparatus includes a web forming unit configured to form a web that includes fibers and a resin, a transferring unit configured to transfer the web that has been formed, a first cutting unit configured to cut the web in a direction intersecting with a transfer direction of the web being transferred, and a heating unit having a first roller configured to heat the web that has been cut. | 04-09-2015 |
| 20160032526 | TRANSPORT DEVICE FOR PAPER, AND PAPER PROCESSING DEVICE - Described is a transport device for paper which includes a metal conveyor belt through which air can flow and which is guided over at least two rollers, with the upper section of the belt forming the transport section and its lower section forming the returning section. A vacuum generator is arranged below the upper section. The conveyor belt is a metal mesh so as to be easy to produce and install. | 02-04-2016 |
| 162283000 |
With product winding or reeling means | 4 |
| 20080271869 | Tissue paper winding and cutting apparatus - A tissue paper winding and cutting apparatus includes a first winding roll, at least one core support plate, a pinch roller, and at least one arm. A channel is formed between the core support plate and the first winding roll. A tissue paper is attached to a lower half of the first winding roll for winding around a first core. The pinch roller is arranged below the first winding roll to partially project into the channel, and the arm is extended to a lower side of the first winding roll and has a bottom protuberance facing the pinch roller, so that a narrowed passage is formed in the channel. A second core rolling to and hindered by the narrowed passage holds the tissue paper thereto, and the tissue paper is pulled broken by a pulling force from a rolled tissue formed on the first core. | 11-06-2008 |
| 20080308246 | Apparatus for producing tissue paper - A paper machine includes a dryer and a reel; at least one blow box located between the dryer and the reel; and a blower supplying a source of dry air to the at least one blow box. | 12-18-2008 |
| 20090242158 | PROCESS AND APPARATUS FOR PRODUCING A TISSUE WEB - An apparatus for producing a fibrous web includes: a circulating permeable structured belt defining a sheet forming zone in which the fibrous web is formed; a circulating unstructured permeable supporting belt; a pressing section through which the fibrous web is led lying between the circulating permeable structured belt and the circulating unstructured permeable supporting belt; a Yankee cylinder having a surface and defining a press nip and a press nip region, wherein the fibrous web is led together with the structured belt through said press nip, the fibrous web in the region of the press nip being transferred from the structured belt to the surface of the Yankee cylinder; at least one doctor which doctors off the surface of the Yankee cylinder continuously; and a coating device which recoats the surface of the Yankee cylinder so that a renewed coating material is always present in the press nip. | 10-01-2009 |
| 20120193057 | SLITTING-MATERIAL SLITTING APPARATUS, INKJET PAPER MANUFACTURING APPARATUS, METHOD OF MANUFACTURING INKJET PAPER - There is provided a slitting-material slitting apparatus including: a rotatable male blade; a female blade that is provided below the male blade; and a wrap section that wraps a slitting-material around the female blade such that the slitting-material makes contact with the female blade on a coated layer side of the slitting-material configured by a support body with a coating layer on the support body harder than the support body; wherein the relative position of the male blade and the female blade are determined such that the male blade slits the slitting-material in a state in which the coating layer is wrapped against the female blade by the wrap section and in contact with the female blade. | 08-02-2012 |
| 162382000 |
Foraminous forming mold for discrete articles (pulp molding) | 3 |
| 20110168346 | Pulp Mould and Use of Pulp Mould - This invention relates to a porous pulp mould comprising sintered particles and a plurality of drainage channels. The pulp mould of the invention can be produced in a fast and cost effective way. The moulding surface of the invention comprises small pore openings, to evacuate fluid and prevent fibres from entering the pulp mould. Furthermore the pulp mould of the invention comprises drainage channels improving the drainage capabilities of the pulp mould. The moulding surface can be heated to at least 200° C., due to high heat conductivity of the pulp mould and its ability to withstand high temperatures. | 07-14-2011 |
| 20120305210 | Cellulosic Pulp Mould Comprising an Impermeable Outer Surface - A pulp mould, comprising a porous sintered body ( | 12-06-2012 |
| 20120312492 | Base Plate for Pulp Moulds - The application discloses a base plate comprising a rigid body portion ( | 12-13-2012 |
| 162375000 |
With heat exchange means | 2 |
| 20080289788 | Method of drying mat products - The invention includes a method and system for generating electricity using a drive for the electrical generator that is powered by an engine that uses high pressure hot gases produced by combustion of a fuel and an oxygen bearing gas, using at least a portion of the electricity generated to power manufacturing plant equipment and using the waste hot exhaust gases from the heat engine, such as a gas turbine, with or without a heat exchanger, in an oven in which the mat is carried through continuously on a belt, drum or with other conventional means to dry the wet fibrous mats. Optionally the fibrous mats can contain a binder and the hot waste gases can be optionally used to cure a binder. | 11-27-2008 |
| 20130269898 | DEVICE FOR PRODUCING FIBROUS SHEET - A device for producing a fibrous sheet, including a water squeezing section which squeezes the dispersion medium from a dispersion to generate a web, and a drying section which dries the web to generate a fibrous sheet, the water squeezing section having multiple first fabric sheets arranged longitudinally along the transport direction of a web substrate that is partway through web generation, and water squeezing units which are provided beneath the multiple first fabric sheets and squeeze the dispersion medium from the dispersion, and in the water squeezing section, a continuous sheet is positioned so as to extend over the upper surface of the multiple first fabric sheets, and the dispersion is discharged onto the upper surface of the continuous sheet. | 10-17-2013 |
| 162270000 |
Flexing, bending, straightening or decurling means | 1 |
| 20140174688 | TEETH FOR DISPERSER PLATE HAVING GROOVES AND TAPER - A disperser plate segment for removing contaminants from fiber stock, the segment comprising: radially inner and outer edges, multiple radially concentric rows of teeth, each row of teeth having multiple teeth defining multiple channels disposed intermediate the teeth, each of the channels having a lower channel base surface and each of the teeth having a top surface, at least one face surface extending from the channel base surface to the top surface, and wherein at least one of the face surfaces comprises at least two grooves. | 06-26-2014 |
| 162287000 |
With folding, rolling or twisting means | 1 |
| 20080216980 | PAPER MACHINE BELT WITH WATER IMPERMEABLE BASE LAYER AND POROUS SURFACE - A belt for use in a paper machine includes a water impermeable base layer and a web-side porous layer coupled with the base layer. The porous layer includes interconnected pores which are of an open cell structure. | 09-11-2008 |
| 162262000 |
Electric controls or systems | 1 |
| 20080210399 | PAPER MACHINE FOR USED PAPER RECYCLING APPARATUS - To present a paper manufacturing apparatus for used paper recycling apparatus small enough to be installed in a room of small shop or the like, friendly to the environment, low in running cost, and high in confidentiality. The paper manufacturing apparatus includes a paper making process unit for manufacturing wet paper from pulp suspension sent from a pulp making section in preceding process, the paper making process unit includes a paper making conveyor for manufacturing and conveying the pulp suspension, the paper making conveyor is composed of a mesh belt of paper making mesh structure of numerous mesh cells for filtering and dewatering the pulp suspension disposed so as to run straightly toward its running direction, and the paper making process length in the mesh belt is set in a range of straight running direction length of the mesh belt in the apparatus case of furniture size. As a result, a used paper recycling apparatus of small size and simple structure is realized. | 09-04-2008 |
| 162267000 |
Molding pulp and non-pulp insert or preform | 1 |
| 20090308558 | Structured fabric for papermaking and method - Fabric for making a bulky web. The fabric includes a machine facing side and a web facing side comprising pockets formed by more MD yarns than CD yarns. Adjacent pockets are offset from each other and are defined by MD and CD knuckles. 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. | 12-17-2009 |
| 162381000 |
Combined | 1 |
| 20100126686 | APPARATUS FOR REMOVING GAS IN CONNECTION WITH A PAPER MACHINE OR CORRESPONDING - An apparatus in connection with wire water treatment in the approach system of a paper machine, board machine or corresponding web formation machine, which apparatus includes a deaeration tank connected to devices for generating a vacuum inside the deaeration tank. At least one wire water feed pipe extends into the tank, which pipe opens into a vacuum space above the liquid surface level in the tank. A wire water discharge duct is connected to the bottom part of the tank. The feed pipe extends above the liquid level in the tank so that the wire water overflows the edge of the feed pipe onto the liquid level in the tank and the wire water discharge conduit extends downward and is connected to a pump. | 05-27-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20080308245 | Moistening Nozzle of a Paper Web - A moistening nozzle of a paper web comprises a frame ( | 12-18-2008 |
| 20080314541 | Arrangement for the Treatment of Cellulose Pulp in a Washing Apparatus Arranged with Displaced Peripheral Valve Seals - A washer for washing and dewatering cellulosic pulp is disclosed, comprising a rotary drum with a plurality of external compartments defined by axial compartment walls distributed along the drum's circumference, a stationary cylindrical casing enclosing the drum, whereby a ring-shaped space is defined between the casing and the drum and where longitudinal seals divide the ring-shaped space into a forming zone for forming the pulp, at least one washing zone for washing the pulp at overpressure, and a discharge zone for feeding out the washed pulp, and the filtrates from different washing stages are collected in a peripheral valve located at the drum's end wall, the filtrate stages are separated by seals in the valve, and at least some of the valve seals are displaced in relation to the corresponding longitudinal seal, as seen in the direction of rotation of the drum. | 12-25-2008 |
| 20090071619 | APPARATUS FOR DISTRIBUTING A PULP FLOW - An apparatus for distributing a pulp flow, said apparatus including: a valve body connected to an inlet conduit and an outlet conduit for the pulp flow and provided with a closing member for opening and closing the valve to regulate the pulp flow; a distribution member arranged in a direction the pulp flow and downstream of the closing member, said distribution member distributing the pulp flow into at least two partial flows, and at least two channels wherein each channel receives a respective one of the two partial flows, wherein said channels are connected to the valve body or to the outlet conduit from the valve. | 03-19-2009 |
| 20090101298 | Arrangement for the treatment of cellulose pulp - A washing arrangement for washing and dewatering cellulose pulp is disclosed, comprising at least one rotary cylindrical element, against which the pulp is dewatered, and where a seal is located in an end seal holder, so that the seal has a contact surface against the rotary cylindrical element and an application surface placed against an applicator located in a groove in the end seal holder, where the seal has a longitudinal extension, which corresponds to either the entire or at least a greater part of the circumference of the cylindrical element, and is intended to seal against the end of the cylindrical element, and where the seal is a polymer ledge provided with an arming element. | 04-23-2009 |
| 20090211721 | METHOD AND ARRANGEMENT FOR FEEDING CHEMICALS INTO A PROCESS STREAM - An apparatus for feeding one or more chemicals into a process stream of a papermaking process is disclosed, as well as a method of utilizing the apparatus for feeding one or more chemicals into a process stream is disclosed. | 08-27-2009 |
| 20100025000 | Office recycle machine - The office recycle machine is used to recycle paper in the office or the home. It will recycle standard and legal size paper. It will be the size of a normal fax machine or a 3 in 1 copier machine. You will load used paper into the office recycle machine and it will come out clean, recycled, and reusable. | 02-04-2010 |
| 20100139882 | Installation Module for a Paper or Board Machine - A wet end of the machine comprises at least one vertical, self-supporting installation module ( | 06-10-2010 |
| 20100155007 | Arrangement For Washing And Dewatering Cellulose Pulp - Apparatus for washing and dewatering cellulose pulp is disclosed comprising: a rotatable press roll having a perforated outer surface for dewatering the pulp; a stationary guide surface arranged at a distance from the perforated outer surface so as to enclose the press roll in the circumferential direction, such that a substantially closed vat is defined between stationary guide surface and the press roll; a pulp passage, being provided between the perforated outer surface and its stationary guide surface, such that during operation, pulp is transported in the direction of rotation and, at the end of the pulp passage, is pressed in a pinch between the press roll and a second press roll. A radial distance between the stationary guide surface and the associated press roll is generally increasing towards the pinch, such that the vat diverges, towards the pinch. | 06-24-2010 |
| 20100263819 | SCREEN BASKET - A screen basket with replaceable profiled bars is described herein. The screen basket includes profiled bars evenly spaced circumferentially to form a plurality of continuous slots that covers the whole basket length. The profiled bars are fixed in place by a backing structure, including support rings. The support rings are made of at least two sections. | 10-21-2010 |
| 20110146933 | UNIDIRECTIONAL DISCHARGE GRATE ASSEMBLY - A discharge grate assembly for at least partially guiding slurry from a mill shell chamber in a rotating mill shell to a discharge trunnion thereof via a pulp lifter chamber. The discharge grate assembly includes a body having a number of apertures for permitting the slurry to flow from the mill shell chamber into the pulp lifter chamber. The discharge grate assembly also includes a number of louvers movable between a closed position, in which the apertures in the body are at least partially covered by the louvers, and an open position, in which the apertures are at least partially unobstructed by the louvers. | 06-23-2011 |
| 20120037328 | HIGH PRESSURE SLUICE FEEDER - The high pressure sluice feeder has a conical rotor mounted in a housing having a complementary conical interior. The rotor has a plurality of trough-going pockets arranged offset to each other in the rotor. The housing has ports distributed evenly around a circumference of the housing and exposed to the pockets during rotation of the rotor. A conical exterior surface of the rotor or the conical interior surface of the housing is equipped with a flush-out groove. The groove catches any abrasive particles caught between the complementary conical surfaces of the rotor and housing. The abrasive particles are flushed out towards the trough-going pockets of the rotor when one end of the groove is pressurized by either one neighboring trough-going pocket or a sealing liquid supply to a gable end of the rotor/housing. | 02-16-2012 |
| 20120216977 | PRESSURE DIFFUSER WITH LESS POWER RATING IN HYDRAULIC SYSTEM - The pressure diffuser incorporates a screen that has a considerable weight that is moved by a connecting rod in a reciprocating manner between an upper and lower position. The connecting rod is maneuvered by a hydraulic cylinder for vertically moving the screen in a first slow stroke concurrent with pulp-flow and moving the screen in a second fast stroke countercurrent to pulp-flow. The pressure diffuser has an inlet defined therein at the bottom of the vessel but the hydraulic cylinder is located at the top of the vessel. This design enables an increased active pressure area in the hydraulic cylinder for the fast stroke of the screen. This reduces the power-rating needed for the hydraulic system. | 08-30-2012 |
| 20130199746 | APPARATUS FOR MIXING A SUBSTANCE INTO A MEDIUM - The invention relates to an apparatus for mixing a gaseous or liquid substance into fiber suspension. The apparatus includes a tubular body, which defines a space that forms a flow channel for the suspension, in which body an inlet and an outlet for the suspension are arranged so that the suspension flows through the flow channel mainly in the axial direction. Further the apparatus comprises a feed member that extends into the flow channel transversely against the flow direction of the suspension and has a cylindrical wall provided with openings for leading the substance from the feed member into the flow channel. At least one protrusion is arranged on the inner surface of the tubular body in the region the feed member. A throttling member is arranged in the flow channel downstream of the feed member in the flow direction of the suspension, and a mixing chamber is formed in the flow channel between the feed member and the throttling member. | 08-08-2013 |
| 20130292079 | METHOD FOR CRYSTALLIZING A FILLER IN CONNECTION WITH A FIBER WEB PROCESS, AND AN APPROACH SYSTEM FOR A FIBER WEB MACHINE - Methods are provided for crystallizing a filler, especially in order to precipitate calcium carbonate on the surfaces of solids in the short circulation of a fiber web machine by feeding carbon dioxide and lime milk to the liquid flow of the short circulation and allowing them to react with one another, is characterized in that the feed system, the mixing method and/or mixing rate of the chemicals are selected such that a size distribution of the calcium carbonate crystals suitable for the purpose is obtained. Moreover, the invention relates to an approach system for a fiber web machine applying this method, characterized in that it is provided with devices for feeding and mixing carbon dioxide and lime milk into the liquid flow at such a rate that the applicable size distribution of the calcium carbonate crystals is obtained. | 11-07-2013 |
| 20140034260 | FLASH TANK WITH COMPACT STEAM DISCHARGE ASSEMBLY - A flash tank for concentrating fluids including a wall defining a rounded interior chamber bounded by a top elliptical head opposite to a bottom elliptical head; an inlet nozzle of the chamber; a steam chamber operatively engaged to the top elliptical head, wherein the steam chamber includes baffles and a conduit that directs condensate from the steam chamber to the level of liquid condensate; a gas discharge port operatively engaged to the steam chamber; and a liquid discharge port engaged to the bottom elliptical head below a vortex breaker. Changes to the flow passage of the steam chamber have been made by extending the baffles further into the internal chambers of the steam chamber. | 02-06-2014 |
| 20140182802 | PRESSURE DIFFUSER WITH AN ANNULAR BAFFLE SCREEN PLATE OVER WATER INLET - A pressure diffuser washer comprising: an outer wall, an inner wall adjacent to the outer wall, the inner wall defining annular baffle chambers between the outer wall and the inner wall, wherein each of the annular baffle chambers is configured to connect to a source of a wash liquid, a reciprocating screen assembly adjacent to the inner wall, the reciprocating screen assembly defining a first annular chamber between the inner wall and the reciprocating screen assembly, an area in the inner wall defining a gap associated with each of the annular baffle chambers, wherein the wash liquid from an annular baffle chamber flows through the gap into the first annular chamber, and an annular baffle screen plate covering the gap, wherein the annular baffle screen plate defines openings sized to prevent rocks and other large particulate debris from entering the annular baffle chambers. | 07-03-2014 |
| 20150053362 | RETROFIT ASSEMBLY AND METHOD FOR INSTALLING A HYDRAULIC DRIVE MOTOR TO A PRESSURIZED VESSEL - A hydraulic drive assembly for a large pre-existing pressurized digester vessel and a method of installation of the hydraulic drive assembly have been conceived. Such a device includes a stub shaft which has a lower end and an upper end. The lower end engages with a hydraulic drive and the upper end is coupled to a drive shaft. The coupling further includes a top coupling and a bottom coupling. The top coupling is coupled to the drive shaft, and the bottom coupling is coupled to the stub shaft. A drive support bracket is attached to the hydraulic drive and then attached to the drive support bracket by at least one sole plate that is fixed to a foundation. The hydraulic drive assembly installation method is utilized when removing an electric motor and mechanical transmission device and replacing it with a hydraulic drive assembly. | 02-26-2015 |
| 20150315745 | FLARED INLET INSERT FOR INTRODUCING FLOW INTO A FLASH TANK - An insert inlet tube assembly for a flash tank including a sidewall and an insert inlet port has been conceived, the insert inlet tube assembly may comprise: a tubular section configured to be inserted into the inlet port and fixed to the inlet port, and an insert outlet of the tubular section, and inserted into an inlet port of the chamber, wherein the insert inlet tube extends inward of the sidewall and the insert outlet has an elongated cross-sectional shape oriented substantially parallel to a center vertical axis of the flash tank and substantially perpendicular to a radial line of the flash tank, such that the insert outlet is substantially tangential to the sidewall. | 11-05-2015 |
| 20160153139 | SCREENING DEVICE | 06-02-2016 |
| 20160160441 | Sampling Assembly and Method - A sampling assembly and a method of operation of a sampling assembly are described. An assembly according to an embodiment includes an inlet, an outlet, a liquid-flowing section disposed between the inlet and the outlet, a vapor-flowing section disposed between the inlet and the outlet, and a probe port on the liquid-flowing section. The vapor-flowing section is distinct from and above the liquid-flowing section. A method according to an embodiment includes receiving a liquid chemical interspersed with a gas at an inlet of a sampling assembly and segregating the liquid chemical from the gas. The liquid chemical flows in a liquid-flowing section of the sampling assembly, and the gas flows in a vapor-flowing section of the sampling assembly. The method further includes monitoring a property of the liquid chemical in the liquid-flowing section and releasing the liquid chemical and the gas through an outlet of the sampling assembly. | 06-09-2016 |
