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| Number | Title | Issue Date |
| 7437897 | Dyeing machine with automatic in-line dip depletion control A dyeing machine comprises a container (11) in which products to be dyed are placed, a source (12) of coloring liquids adding liquids on command into the container to realize a dye dip, and a unit (13) to circulate the dye dip with respect to th... | 10/21/2008 |
| 7376997 | Rinse control method for washing machine A rinse control method for a washing machine including the steps of rinsing water supplying and infiltrating for supplying rinsing water rotating an inner tub at relatively low speed so that the rinsing water can be infiltrated into washing materials and rinsing wat... | 05/27/2008 |
| 7374637 | Method of bleaching cellulose pulp with a main conduit for wash liquor and filtrate The method is for bleaching cellulose pulp in a bleach line that has at least two bleaching steps. The filtrate distribution is led up through the bleaching line counter-currently to the flow of cellulose pulp established in the bleaching line. A single joint main c... | 05/20/2008 |
| 7264422 | Rotary separator for mineral fibers A method and apparatus for collecting and forming loose fill fiber material from an air stream includes introducing a combined fiber and air stream onto a surface of a rotatable drum. The rotatable drum allows the air to flow through the surface of the drum while co... | 09/04/2007 |
| 7255786 | Skimmer with rotatable filter cartridge for spas and pools A pool/spa skimmer includes a housing, a face plate, and a flexible weir gate. The housing and plate are dimensioned to allow water to flow in a vertical column. The interior of the housing has a curved wall so that when a column of water passes through the open gat... | 08/14/2007 |
| 7220353 | Skimmer with rotatable filter cartridge for spas and pools A pool/spa skimmer includes a housing, a face plate, and a flexible weir gate. The housing and plate are dimensioned to allow water to flow in a vertical column. The interior of the housing has a curved wall so that when a column of water passes through the open gat... | 05/22/2007 |
| 7166229 | Method and apparatus for extracting liquid present in a humid mass A system for extracting a liquid by pressing a humid mass, the system including at least one extraction channel, while extraction channel being provided with at least one inlet allowing to feed the extraction channel with the humid mass to be treated; with walls pro... | 01/23/2007 |
| 7077931 | Method and bleaching line with a main conduit for wash liquor The method is for bleaching cellulose pulp in a bleach line that has at least two bleaching steps. The filtrate distribution is led up through the bleaching line counter-currently to the flow of cellulose pulp established in the bleaching line. A single joint main c... | 07/18/2006 |
| 6957474 | Suction device for use in a textile machine, especially a water jet weaving installation A suction device for use in a textile machine, especially a water jet weaving installation has a slot between two glide strips for a transport device transporting the textile material that terminates radially inwards in a stationary suction tube into the thicker wal... | 10/25/2005 |
| 6929715 | Method and a device for measuring concentrations A method and a device for measuring concentrations especially in a pulp suspension, from which a sample has been taken. The sample is collected in a measuring vessel, in which a piston is guided upwards and downwards in order to press the sample from each direction ... | 08/16/2005 |
| 6821356 | Cleaning device and method for cleaning, using liquid and/or supercritical gases A cleaning apparatus includes (1) a pressure tank with at least one cleaning tank arranged therein; (2) means for supplying the cleaning apparatus with a cleaning fluid; and (3) means inside the pressure tank for setting the at least one cleaning tank in motion, whe... | 11/23/2004 |
| 6789285 | Pulp washing method and plant A method of improving the efficiency of the multistage washing of pulp, wherein the initial washing of a given batch of pulp is carried out using a gradually diluted, recovered filtrate fraction originating from the washing of the preceding batch of pulp as the wash... | 09/14/2004 |
| 6672114 | Apparatus for batch dyeing The jet dye apparatus includes a reactant chamber for the processing or various materials and liquids, and a pump for recirculating the liquids to and from the reactant chamber. A jet venturi or nozzle receives the material from the reactant chamber and r... | 01/06/2004 |
| 6668600 | Distribution device for a device for dewatering pulp A device for washing and dewatering a fiber pulp suspension. The device has two hollow, circular-cylindrical screen members that contain evacuation chambers for conducting away liquid. The screen members rotate towards each other for the purpose of formin... | 12/30/2003 |
| 6553593 | Plate diffuser for treating comminuted cellulosic fibrous material The problems of non-uniform treatment of paper pulp that may be caused by differential flow velocities within a vessel, channeling, and/or disruption of the pulp flow, are substantially eliminated by providing a non-circular cross-section substantially at... | 04/29/2003 |
| 6521094 | Device for the treatment of a fibrous suspension Device for the washing and dewatering a fibrous suspension, which device incorporates two hollow, circular cylindrical filter drums (1), which filter drums incorporate evacuation chambers inside the filter drums for evacuation of fluid. The filter drums r... | 02/18/2003 |
| 6375742 | Apparatus for processing paper sheets to decolor an image formed thereon A decoloring apparatus for an image forming material comprising means for bringing a solvent into contact with an image forming material formed on a paper sheet and containing a color former, a developer and a decolorizer, and means for removing a residua... | 04/23/2002 |
| 6339859 | Control system for a filtrate splitting device An adjustable splitter valve and control system for a pulp washing apparatus is provided that automatically regulates the filtrate flow from a pulp washer or thickener to control the filtrate characteristics such as volume, dissolved solids or suspended s... | 01/22/2002 |
| 6272710 | Plate diffuser for treating comminuted cellulosic fibrous material The problems of non-uniform treatment of paper pulp that may be caused by differential flow velocities within a vessel, channeling, and/or disruption of the pulp flow, are substantially eliminated by providing a non-circular cross-section substantially at... | 08/14/2001 |
| 6270532 | Element for washing or treating a yarn or similar structure with a fluid The invention pertains to an element (21) for washing or treating a yarn or similar structure with a fluid, the element comprising a cavity (23) for guiding the yarn and at least one fluid jet (26) for directing the fluid into the yarn, characterised in t... | 08/07/2001 |
| 6261417 | Dehydrating concentrator A strainer with a screen at its outer periphery is rotatably supported on a casing. A hollow pipe with paddles on an outer periphery of the pipe is fitted in the strainer. The hollow pipe is rotated at a rotating velocity different from that of the strain... | 07/17/2001 |
| 6233983 | Washing apparatus comprising a float body In a washing apparatus for washing cellulose pup, comprising a vertical, column-shaped washing vessel (2), and a screen unit (7) which is movable in the washing vessel, during a screening phase, at a first speed, from an upper position to a lower position... | 05/22/2001 |
| 6182478 | Apparatus for cleaning a suspension, preferably a fiber mass suspension An apparatus for cleaning a fiber mass suspension, the apparatus comprising a receptacle and an inlet channel and an outlet channel for feeding the suspension into and for discharging it from the receptacle. In addition, the apparatus comprises air feed m... | 02/06/2001 |
| 6174369 | Device for impregnation of webs of porous materials A device for impregnation of webs of porous materials with a liquid impregnating medium under increased pressure comprises a roller rotatable about a horizontal axis, a trough arranged so that the roller is partially inserted in the trough to form a chamb... | 01/16/2001 |
| 6170302 | Method and apparatus for continuously cleaning yarn fibers A method and apparatus for continuously cleaning a yarn moving through the device. A first secouring body has a yarn entrance and a yarn exit connecting by a centeral cavity. Pressurized fluid is introduced through the yarn while the yarn is positioned wi... | 01/09/2001 |
| 6139685 | Method and device for treating a pulp suspension The present invention relates to a method for treating a pulp suspension in which the suspension is rotated in a rotationally symmetrical, rapidly rotating and permeable screen basket so that the suspension is subjected to the influence of a centrifugal f... | 10/31/2000 |
| 6117273 | Mechanical strainer for fibrous suspensions The invention realizes an improved mechanical strainer for fibrous suspensions including: a rotor; a filtering basket substantially coaxial externally to said rotor; an interspace defined between the side surfaces of said rotor and of said filtering baske... | 09/12/2000 |
| 6071378 | Method and device for treating a pulp suspension The present invention relates to a method for treating a pulp suspension in which the suspension is rotated in a rotationally symmetrical, rapidly rotating and permeable screen basket so that the suspension is subjected to the influence of a centrifugal f... | 06/06/2000 |
| 6006554 | Two stage counter current drum washer Paper fiber suspended in black liquor is washed in a rotating drum divided into a plurality of adjacent sectors. The fiber is formed into a mat on the drum, and the drum is rotated so the sectors progress through a first wash and a second wash of progress... | 12/28/1999 |
| 5960500 | Stock washer for washing, thickening and classifying solids The apparatus is a washer, thickener and classifier for recovering solids from liquids including a truncated conical screen with walls typically sixty degrees from the horizontal and formed of filter media. Stock sprayer assemblies rotate about a longitud... | 10/05/1999 |
| 5901585 | Drum supported by support rollers for washing fibre material Apparatus for treating pulp, comprising a stand (1); a rotatably mounted drum (3); feeding and discharging members (6, 8) for the pulp; a wall member (2) which surrounds the jacket (40) of the drum in order to delimit therebetween a material space (5) wit... | 05/11/1999 |
| 5839142 | Stock washer for washing, thickening and classifying solids The apparatus is a washer, thickener and classifier for recovering solids from liquids including a truncated conical screen with walls typically sixty degrees from the horizontal and formed of filter media. Stock sprayer assemblies rotate about a longitud... | 11/24/1998 |
| 5836181 | Diffuser The invention relates to a diffuser having a substantially cylindrical container through which cellulose pulp is arranged to be transported, nozzle arms for delivering a fluid to the pulp, a scraper arm with scrapers spaced apart from the nozzle arms, and... | 11/17/1998 |
| 5815867 | Pretreatment of yarn and subsequent dyeing of yarn or fabric woven therewith A first yarn (21) undergoes a pretreatment process (22) for saturation with a pretreatment solution. In the pretreatment process, the first yarn is supplied to continuously travel through a first bath (1002) and a second bath (1003) ... | 10/06/1998 |
| 5778704 | Arrangement for a continuous diffuser for washing pulp Arrangement for a continuous diffuser for washing pulp, comprising a number of hydraulic cylinders distributed in a ring, arranged so as to repeatedly raise and then lower a screen assembly which is included in the diffuser. The characterizing feature of ... | 07/14/1998 |
| 5771718 | Concentrated washing machine The present invention provides a concentrated washing machine having a rotatable cylindrical drum made of punched metal. The drum has an inner surface lined with wire mesh and the drum is housed within a case body. A handle-shaped end plate, which is equi... | 06/30/1998 |
| 5758520 | Fabric treatment apparatus A fabric treatment apparatus for the treatment of a textile fabric, over the full width, with a fluid, which comprises at least one fabric treatment means provided with side walls which form a treatment path which allows fabric to pass through at full wid... | 06/02/1998 |
| 5722264 | Single roll displacement wash press A single roll wash press comprising a housing and a drum rotatably mounted within the housing. The drum includes a perforated outer wall and a longitudinally extending centerline axis and is rotatable about the axis. The press further comprises a means fo... | 03/03/1998 |
| 5709910 | Method and apparatus for the application of textile treatment compositions to textile materials A system for applying textile treatment compositions to textile materials. A conduit member is provided which includes a passageway having a first end, a second end, and a medial portion with a constricted (narrowed) region. The passageway may include at ... | 01/20/1998 |
| 5699573 | Method and pulp washing machine for washing of pulp or any corresponding material In the pulp washing machine and method therefor, pulp to be washed is fed between the rotating drum and the pressing roll inside it, so that pulp passes along a spiral-formed track around the pressing roll, being thereby pressed several times. Washing liq... | 12/23/1997 |
