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WO/1999/023299A1 |
A method for making a textured tissue sheet on a conventional tissue making machine using a conventional cylindrical drum dryer creates a product that is remarkably bulky, soft, and wet resilient. A combination of rush transfer and sheet...
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WO/1999/023300A1 |
A tissue sheet is made using 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 contour of a relatively coarse fab...
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WO/1999/023303A1 |
An uncreped tissue sheet having improved softness results from supplementally dewatering a wet web to a consistency of greater than about 30 percent using noncompressive dewatering techniques prior to a differential speed transfer and su...
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WO/1999/023302A1 |
A noncompressive dewatering device generates air streams that can be used to remove water from cellulosic webs in an energy efficient manner. Further, a wet-pressed machine can be modified to economically produce low-density tissue with ...
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WO/1999/023290A1 |
An improved cloth-like base web is disclosed. In particular, the base web of the present invention has a cloth-like look and feel and has improved absorbency. The base web is made by first hydroneedling a web containing pulp and/or stapl...
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WO/1999/023298A1 |
A method of using a conventional wet-pressed creped tissue machine produces a textured tissue sheet that is dried on a conventional cylindrical drum dryer to create an uncreped product with throughdried-like properties. Machine modificat...
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WO/1999/022059A1 |
Method of producing a nonwoven material by hydroentangling a fiber mixture containing continuous filaments, e.g. meltblown and/or spunbond fibers, and natural fibers and/or synthetic staple fibers. The method is characterized by foamform...
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WO/1999/022065A1 |
Fibrous pulp (2) is produced in a method for producing germinative paper, whereby said pulp (2) is formed into a paper strip (14) in a pressing device (14), germinative seeds are added to the fibrous pulp (2) during the course of fibre p...
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WO/1999/020835A1 |
The invention concerns a paper comprising a damask embossed pattern (23) on at least one of its surfaces, said pattern (23) being produced by the combination of at least a base (24) and at least an inlaid zone (25), the base and the inla...
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WO/1999/020836A1 |
The invention concerns a method for detecting contamination and/or damage in a face (11, 12') running through a nip (N) or nips in a paper machine or in a paper finishing machine, such as a calender or a coating device. In the method, vi...
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WO/1999/020821A1 |
A method of making a nonwoven composite material. The method includes the steps of: providing a hydraulically entangled web containing a fibrous component and a nonwoven layer of substantially continuous filaments; applying a bonding mat...
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WO/1999/015730A1 |
Non-woven webs of fibrous material are made by the foam process using mechanical (e.g. CTMP, CMP, TMP, or ground wood) pulp, typically at least 50 % mechanical pulp and desirably from about 60 - substantially 100 % mechanical pulp. The w...
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WO/1999/014429A1 |
An apparatus for drying a cellulosic fibrous structure. The apparatus comprises a micropore medium having pores therethrough. The pores are the limiting orifice in the air flow used in the drying process. The micropore medium has a relat...
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WO/1999/014428A1 |
An apparatus for drying a cellulosic fibrous structure. The apparatus comprises a micropore medium having pores therethrough. The pores are the limiting orifice in the air flow used in the drying process. The micropore medium has a relat...
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WO/1999/014425A1 |
A belt (10) for supporting a cellulosic fibrous structure in a papermaking process. The belt comprises a reinforcing structure (12) having two layers (16, 18), a web contacting first layer and a machine facing second layer and a pattern ...
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WO/1999/013153A1 |
An apparatus for drying an embryonic web. The apparatus comprises a micropore medium having pores therethrough. The pores are the limiting orifice in the air flow used in the drying process. The micropore medium has a surface oriented to...
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WO/1999/011861A1 |
A multiply paper web comprises a base ply (101) of a post-manufactured sheet such as reused old newsprint or reused office waste. An upper and/or lower ply (103) is bonded to the base ply by bonding agent (107) to cover any printing or c...
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WO/1999/011860A1 |
In a foam laid process for producing a non-woven web of fibrous material (such as of synthetic or cellulose fibers) substantially fiber free foam is introduced at various locations in or adjacent to a headbox to get improved results. By ...
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WO/1999/010597A1 |
A non-through air dried paper web and method of making such a paper web are disclosed. The paper web includes at least two regions of different density and at least two regions of different basis weight. In one embodiment, the paper web ...
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WO/1999/009247A1 |
A papermaking fabric (10) for producing paper with a pattern embossed thereon, the fabric (10) comprising a base layer (11), in the form of a woven substrate, and a fibrous batt layer (12) with a paper contacting surface (13). Raised pat...
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WO/1999/009249A1 |
A multi-ply web forming method and apparatus are disclosed for forming a top ply onto a base ply. A fibre suspension jet is by means of a secondary headbox (21; 21', 26) delivered into a twin-wire roll nip created by two tensioned wires ...
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WO/1999/009248A1 |
A differential micro-regions single lamina fibrous web is disclosed. The fibrous web comprises at least two pluralities of micro-regions disposed in a non-random and repeating pattern: a first plurality of micro-regions comprising fibers...
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WO/1999/006629A1 |
The invention relates to a multi-layer screen (10, 11) for the wet area of a paper machine and to a tissue paper produced using the same. The inventive screen consists of threads, preferably woven threads, forming at least two layers. Th...
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WO/1999/006634A1 |
A process for producing multi-layered tissue paper products with increased softness comprises the following process steps: production of layered webs of tissue paper, assembly of the layered webs to form a multi-layered web of product wh...
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WO/1999/002772A1 |
A method for making kraft paper, wherein a sulphate pulp is subjected to HC refining only or to HC refining in combination with LC beating, the LC beating, if applicable, being carried out at a relatively low energy supply, and wherein a...
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WO/1998/059110A1 |
A papermaking belt and paper made thereon. The papermaking belt may be a through air drying belt having a plurality of deflection conduits therethrough. The deflection conduits are divided into subconduits by peninsular segments. Likewis...
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WO/1998/058123A1 |
A limiting orifice through-air-drying medium for papermaking or other absorbent embryonic webs. The medium may be used in an apparatus which can be embodied in a cover and a roll. The medium has the unique combination of a relatively hig...
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WO/1998/058124A1 |
High bulk tissue webs are processed sequentially through separate calendering and embossing units to optimize the balance between sheet caliper for winding tension and embossing element height for pattern definition, resulting in embosse...
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WO/1998/055689A1 |
A differential density single lamina web of cellulosic fibers is disclosed. The web comprises at least two pluralities of micro-regions disposed in a non-random and repeating pattern: a first plurality of high density regions and a secon...
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WO/1998/055691A1 |
The present invention provides method for making a wet pressed paper web. An embryonic web of papermaking fibers (120) is formed on a foraminous forming member (11), and transferred to an imprinting member (219) to deflect a portion of t...
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WO/1998/055690A1 |
A process for making a paper sheet is disclosed. After a web is transferred from a forming wire (16) to a papermaking belt (20) preferably having deflection conduits, the web is overlaid with a flexible sheet (30) of material such that t...
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WO/1998/053138A1 |
A papermaking through-air drying belt (10) and a method of making the same, as well as a paper web produced on the belt and the process of making the web are disclosed. The belt (10) comprises a resinous framework (20) having a web side ...
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WO/1998/053137A1 |
An apparatus (10) for generating controlled radiation for curing a photosensitive resin is disclosed. The apparatus (10) comprises a source (20) of radiation and an elongate reflector (30) for directing said radiation in at least one rad...
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WO/1998/052745A1 |
Thin absorbent food pads (10) with a bulk under 0.5 cm are provided having an insulation layer (12) and from 3 to 30 sheets (16) of compressed wet resilient cellulosic material wherein the absorbent pad (10) has an absorbent capacity of ...
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WO/1998/051861A1 |
The present invention furnishes a paper that includes at least two layers in the z direction, which in turn are, in the y direction, divided into at least two fields with properties that differ from each other and that extend in the x di...
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WO/1998/051859A1 |
The present invention provides method for making a wet pressed paper web. An embryonic web (120) of papermaking fibers is formed on a foraminous forming member (11), and transferred to an imprinting member (240) to deflect a portion of t...
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WO/1998/050627A1 |
A papermaking belt comprised of a resinous polymer with improved elongation. The papermaking belt of this invention is comprised of a reinforcing element and a resinous polymer wherein the resinous polymer exhibits improved elongation bo...
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WO/1998/049395A1 |
The present invention is generally directed to single ply scrim-like wiping products having great softness and strength. The wiping products are made from a paper web containing softwood fibers in combination with bicomponent fibers. Onc...
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WO/1998/048110A1 |
A process for paper or paperboard production comprises the steps of chopping up waste paper to reduce it to particles; laying down the particles into a uniform layer to form a mat; spraying the mat with water; submitting the mat to compr...
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WO/1998/048111A1 |
A forming apparatus (10) is disclosed for forming a web from a primary (12), a secondary (14), and a further (16) source of stock. The apparatus includes a looped fourdrinier wire (18) having an upstream (20) and a downstream (22) end. A...
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WO/1998/046825A1 |
The present invention is generally directed to wiping products having great softness and strength. The wiping products are made from a web of material containing binder fibers alone or in combination with pulp fibers. Once the web is for...
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WO/1998/044194A1 |
The present invention relates to a soft, thick, single-ply tissue and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs./3,000 square foot ream and having low sidedness, said tissue ex...
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WO/1998/042290A1 |
A dual-zoned, three-dimensional, resilient absorbent web is disclosed which is suitable as body-side liner for absorbent articles such as feminine pads, diapers and the like. When used as a liner in absorbent articles, the dual-zoned web...
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WO/1998/042289A1 |
A dual-zoned, three-dimensional, resilient absorbent web is disclosed which is suitable as body-side liner for absorbent articles such as feminine pads, diapers and the like. When used as a liner in absorbent articles, the dual-zoned web...
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WO/1998/037274A1 |
A paper web and method of making the paper web are disclosed. The paper web includes at least three regions disposed in a non random, repeating pattern. The three regions are distinguishable from each other by at least one property selec...
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WO/1998/036128A1 |
A fibrous, porous web material of the heat seal type having improved particulate retention properties for use in the manufacture of beverage infusion bags. The material comprises juxtaposed, successively wet laid first (1), second (5) an...
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WO/1998/033975A1 |
The invention concerns the manufacture of marked paper, more precisely it concerns an improved method and a device for the continuous manufacture of marked paper, the improvements concerning in particular the quality and the range of cho...
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WO/1998/032579A1 |
A non-woven mat (18) of inorganic fibre is disclosed having a substance which is lower at the edges (26') of the mat than in the remainder (28) of the mat. Apparatus for making such a mat comprises: a source of a slurry of inorganic fibr...
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WO/1998/029601A2 |
The present invention relates to an acid-stabilized calcium carbonate slurry having a pH of less than 7, preferably between about 6 and about 7, containing water, calcium carbonate, preferably precipitated calcium carbonate, and an acid-...
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WO/1998/028490A1 |
In order to produce paper from fibrous material, a prepared substance is conveyed to a paper machine (15) with a head box. The substance can contain, for example, a mixture of different recycling paper types with cellulose. In accordance...
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