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Patent Searching and Data


Matches 601 - 650 out of 2,033

Document Document Title
WO/2003/000985A1
Process for making paper or paper board comprising, forming an aqueous cellulosic suspension, adding a retention system to the cellulosic suspension, draining the suspension on a screen to form a sheet and drying the sheet, wherein the r...  
WO/2003/000989A1
The invention relates to a method for the production of a fibre web, in particular a tissue or sanitary web, whereby the fibre web is formed on a fine-pored soft fabric (14), which is run over are least one suction surface (22). The fibr...  
WO/2003/000002A1
The invention relates to a method for producing a fibre strip provided with a three-dimensional surface structure, especially a material strip or a hygiene strip. According to the invention, the fibre strip having a dry content of <35 % ...  
WO/2002/099190A1
This invention pertains to security paper and methods of making such security paper. The invention comprises a light-colored base paper (42) having a non-protection area of a first thickness, and a protection area of a second thickness o...  
WO/2002/100032A1
A continuous sheet having a combination of acidic and basic water-absorbing resin particles that are essentially not neutralized and can be continuously manufactured on conventional papermaking apparatus, using a wet, dry, or wet-dry pro...  
WO/2002/099191A1
The invention relates to a method for manufacturing a multilayered pulp product, preferably paper or cardboard. Said method includes applying a charge between at least two layers of fiber material while in motion and before final bonding...  
WO/2002/092908A1
Stock is fed from a headbox (100) to a gap former (200) in which water is removed from a web in two directions. The web formed in the gap former is passed to a press section (300) comprising at least one extended nip (N1, N2), in which p...  
WO/2002/088464A1
A screen (i) for use in forming a patterned paper by a wet-laying technique. The screen is of a mesh material (2) that is pervious to water and has formed therein repeats of pattern forming elements 3a-c, 4a-d and 5 which are defined by ...  
WO/2002/087989A1
The present invention relates to a packaging unit, particularly a packaging unit for protecting electronic components against electrostatic discharge, said packaging unit being formed of a cardboard material made of several layers of pap...  
WO/2002/079063A1
A multi-reel apparatus for use in a drying section of a papermaking machine allows a web to be continuously wound without interruption. The apparatus includes a web support and a pair of vertically stacked reeling stations located along ...  
WO/2002/078931A1
In a method for producing foamed moldings as a product wherein a fibrous material and an aqueous solution are kneaded, the kneaded product is foamed and the foamed product is molded into a predetermined shape, followed by drying, the imp...  
WO/2002/068757A1
A process for forming an abrasion resistant, printable sheet which comprises forming a web of cellulosic fibers on a papermaking machine and applying a slurry including an abrasion-resistant grit to the upper surface of the web on the pa...  
WO/2002/068743A2
Disclosed is a method of producing a non-woven web of fibrous or particulate material comprising: formation of a foam slurry; deposition of that slurry onto a foraminous element having a three-dimensional mold; and formation of a web hav...  
WO/2002/061191A2
A fibrous structure having at least a first region (510) defining a first plane and having a first elevation, and a second region (540) outwardly extending from the first plane to define a second elevation, wherein the second region comp...  
WO/2002/055774A2
The present invention provides an extruded cellulosic fibrous product. In one embodiment, the product includes in situ crosslinked cellulosic fibers. In another embodiment, the product further includes a bonding agent. The product can op...  
WO/2002/050371A1
Method of producing a paper having a threee dimensional pattern which has been given the paper web in connection with drying the paper web, at which the wet paper web (10) is passed through at least one press nip (12) comprising a rotata...  
WO/2002/050372A1
Device for producing a paper having a three dimensional pattern which has been given the paper web in connection with drying the paper web. The device comprises at least one press nip (12) comprising a rotatable heated roll (13) and a co...  
WO/2002/048452A2
A method of compressively modifying, such as by calendering, an uncreped throughdried tissue sheet is disclosed. The dried tissue sheet, initially supported by the throughdrying fabric, is removed from the throughdrying fabric and compre...  
WO/2002/041815A2
Improved deflection members are disclosed for imparting texture to a web through the use of pressing, imprinting, or related technologies, In one embodiment, such deflection members include fabrics having raised elements that contact the...  
WO/2002/040260A2
A nested rolled paper product is shown in which raised and depressed areas are formed in a sheet. The depressed areas may comprise square shapes, rounded shapes or other geometric shapes that are capable of aligning or nesting in registr...  
WO/2002/040769A2
An improved method for imprinting a paper web during a wet pressing event is disclosed which results in asymmetrical protrusions (68) corresponding to the deflection conduits (62) of a deflection member (36). In one embodiment, different...  
WO/2002/038858A2
The present invention relates a method for the manufacture of paper, in particular of coated fine paper, in which method paper stock is fed from a headbox (100) to a wire section (200) in which water is drained from a paper web (W), in w...  
WO/2002/036328A1
A method of producing a fluid-pervious fabric for imparting a pattern to a fibre web, wherein said fabric (101; 201) is brought into a press nip (105) between a rotation embossing roll (106) having embossing means (107) on its outer surf...  
WO/2002/033171A1
According to the present invention a process is provided for making paper of paper board comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a screen to form a sheet and then drying the she...  
WO/2002/020900A1
A papermaking belt for use in making hard grades of paper such as printing kraft, newsprint, linerboard, fine or writing grades of paper. The papermaking belt may be used in conjunction with a single-wire draw or twin-wire draw of a pape...  
WO/2002/020258A1
The present invention relates to a method of and an apparatus for making a patterned board product. A wet fibrous web (w) is supplied directly from a forming section of a boardmaking machine to an imprinting press nip (12) having at leas...  
WO/2002/010511A1
A process of manufacturing a string reinforcing paper and the machine are disclosed. The process include a step of forming a yarn-web and a step of pressing the yarn-web between pulp. During the former, a wirebar is fixed on a motionless...  
WO/2002/002869A2
A tissue sheet is made using a modified wet pressing machine in a modified wet pressing process employing an integrally sealed air press. After initial formation and conventional vacuum dewatering, the wet web is conformed to the surface...  
WO/2002/000539A1
A reel shaft (1, 9, 17, 20, 23) for reeling a paper web (40) in a reel-up, which reel-up includes at least one unit (51, 52) that is mobile in the longitudinal direction of the paper machine and supports a pair of opposite engagement mem...  
WO/2001/098064A2
The invention provides for the formation of composites, in particular, laminates from a wet-laid fibrous nonwoven molding compound (1) prepared from a white water slurry (3), or from a dried mat formed from the wet-laid compound. The com...  
WO/2001/090479A1
A process for producing tissue webs is disclosed. More particularly, the present invention is directed to an improved process for drying webs. According to the present invention, a formed web still containing a substantial amount of mois...  
WO/2001/088259A1
A soft crepe paper machine comprising a wet section (1) with a press section having a press (11) with first and second press elements (12, 13), forming a press nip, through which a press felt (14) runs, a suction roll (16) being arranged...  
WO/2001/088261A1
Method and device for manufacturing a nonwoven material by hydroentangling a fibre web by means of water jets at a high pressure, wherein the fibre web is supported by a moulded, close-meshed screen (12) of a thermoplastic material durin...  
WO/2001/085438A2
A process for increasing the tactile properties of a base web (38) without adversely effecting the strength of the web (38) is disclosed. In one embodiment, the process includes the steps of placing a base web (38) between a first moving...  
WO/2001/083888A1
A composite hardened article, characterized in that it comprises an inorganic amorphous material and a fibrous material being admixed in the amorphous material and has a flexural strength after being immersed in water for 24 hr of 20 to ...  
WO/2001/081677A1
A mat containing highly machine direction oriented (90 % or greater), discontinuous reinforcement fibers, is produced on inclined wire or rotary paper making machinery. Fibers are first uniformly dispersed in an aqueous medium containing...  
WO/2001/071094A1
A hardened body manufacturing device, comprising a raw material conditioning mechanism (10) for conditioning paper-making sludge to generate slurry (14), a paper-making mechanism (20) having a transfer belt (23) allowing a sheet body mad...  
WO/2001/068977A1
A machine for manufacturing a paper or cardboard web (1) comprises a press section (5) with first, second and third presses (52, 60, 63), which each have first and second press elements (53, 54; 61, 62; 64, 65), in which the first press ...  
WO/2001/065005A1
The invention relates to a method and arrangement for processing a wide paper or board web in connection with such a manufacturing method, in which a wide base web (14) is manufactured and the base web is processed in at least one proces...  
WO/2001/059210A1
a papermaking fabric (10) for embossing tissue paper has three layers. One layer is a woven base layer (12) similar to that of a press fabric. Another layer is a batt layer (14) also similar to that found in a traditional press fabric. T...  
WO/2001/051709A1
A paper product suitable for use in making envelopes and the like and having enhanced printability. The enhancement in printability is attained through the use of shoe nip calendering. The final product has the following material propert...  
WO/2001/048310A1
Tissue products such as facial tissue, bath tissue, paper towels and the like are wet molded and dried using a through-air-drying fabric (10) which has a three dimensional, sculptured, textured background accentuated with decorative sign...  
WO/2001/044568A1
A through-air drying paper making apparatus is provided comprising a twin-fabric forming section, a water-removing section arranged downstream of the forming section, and a web transfer device disposed between the forming section and the...  
WO/2001/044569A1
The invention relates to an arrangement for forming a multilayered paper or paperboard web (D) from stock suspensions with papermaking fibres and fines, said arrangement including at least a first (101; 201; 301; 401; 501) and a second (...  
WO/2001/041622A2
Disclosed are woven or hydroentangled non-apertured cleaning sheets having non-random recessed and raised regions. Optionally, the sheets can comprise a scrim material or additives to improve adhesion. Also disclosed are cleaning impleme...  
WO/2001/040574A1
The equipment for the production of a paper web material comprises: a first former (1) for forming a first layer (S1) consisting of a slurry containing fibers and water; a second former (2) for forming a second layer (S2) consisting of a...  
WO/2001/038640A1
The present invention relates to a paper tissue, and in particular to facial tissue, and disposable handkerchiefs. Claimed and described is a paper tissue comprising at least two plies, characterised in that the paper tissue has a physio...  
WO/2001/037970A1
Disclosed are porous media, including filter media, that dissipate electrical charges that are generated when a fluid such as a non-polar fluid moves through the porous media. The porous media include a non-conductive glass, polymeric, o...  
WO/2001/029310A1
A method for providing a wire for forming a patterned fibre web, a wire which has been provided by means of the method according to the invention and a patterned fibre web formed on the wire (100) according to the invention, which compri...  
WO/2001/029311A1
In the method for producing layered paper or board, the paper is formed of at least two stock flows fed one above the other, the stock flows being essentially different from one another and the components of which derive from the same st...  

Matches 601 - 650 out of 2,033