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WO/1996/028610A1 |
The present invention relates to a method for producing security paper which includes a security feature. The method comprises forming paper in a wet state, which paper incorporates on or more security features, applying to the paper a s...
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WO/1996/025555A1 |
The invention comprises a method for applying a curable resin, such as a photosensitive resin, to a substrate such as a papermaker's dewatering felt (220). The method comprises the steps of providing a substrate; providing a curable liqu...
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WO/1996/025547A1 |
The invention comprises a method for applying a curable resin, such as a photosensitive resin, to a substrate such as a papermaker's dewatering felt. The method comprises the steps of providing a substrate; providing a curable liquid res...
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WO/1996/024718A1 |
A method for making uncreped throughdried tissues is disclosed in which the dried tissue sheet (15) is fully supported by a fabric (18) up to the reel (23). This method eliminates the open draw between the throughdryer (13) and the reel ...
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WO/1996/024722A1 |
A soft uncreped throughdried tissue product is disclosed having uniformly distributed surface deposits of a chemical composition which imparts a benefit to the user, such as a reduction in skin irritation during use. Particularly suitabl...
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WO/1996/021769A1 |
A smooth, high density tissue. The tissue has a relatively low caliper, yet maintains visually discernible machine direction micropeaks at a suitable micropeak frequency.
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WO/1996/021768A1 |
A smooth, high density tissue. The tissue has a relatively low caliper, as well as high smoothness and high density. The tissue is calendered from a multidensity, through air dried web.
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WO/1996/017128A1 |
Soft creped tissue paper products comprising papermaking fibers and a biodegradable crepe facilitating composition is disclosed. The crepe facilitating composition is a biodegradable bonding inhibitor, a cationic starch and a carboxymeth...
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WO/1996/016305A1 |
Disclosed is a method for reducing the moisture content of a paper web in a papermaking process from in the range of 10 % to 32 % dry to the range of 33 % to 50 % dry wherein the embryonic web (14) is supported on a knuckled through drie...
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WO/1996/013635A1 |
Uncreped throughdried cellulosic webs having improved smoothness and stretch are produced by transferring a newly formed web from the forming fabric to a slower moving, high fiber support transfer fabric, preferably using a fixed gap or ...
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WO/1996/012849A1 |
Nonwoven material produced by hydroentanglement of a wet-laid or foam-formed fibre web. The material comprises a mixture of short plant fibres, in particular pulp fibres, and long hydrophilic plant fibres, where the major portion of the ...
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WO/1996/011809A1 |
A method for producing a printed piece of paper wherein the paper is formed by a paper forming fabric (10) having knuckles (18) disposed thereon. Color printing screens (30) are provided having diagonals for depositing ink arranged at an...
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WO/1996/009435A1 |
Paper sheets useful for facial tissues, bath tissues, paper towels, napkins and the like can be made to exhibit a high degree of wet resiliency. This property is achieved by using a combination of high yield pulp fibers (such as bleached...
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WO/1996/006222A1 |
Nonwoven material produced by hydroentangling a fibre web, comprising recycled fibres with a fibre length of between 5 and 60 mm and a fineness of between 0,1 and 20 dtex, which are constituted by fibres which are mechanically freed from...
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WO/1996/006220A1 |
Method for making a paper sheet. According to the invention, the sheet comprises at least one region with an area of at least 0.4 cm2 which is less opaque than the rest of the sheet. An aqueous dispersion containing at least cellulosic f...
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WO/1996/006223A1 |
Tissues having a combination of softness and good wet strength are made by producing a multi-layered tissue in which debonding agents and wet strength agents are provided in separate layers. The wet strength agents are provided in the ce...
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WO/1996/004424A1 |
Tissue paper webs useful in the manufacture of soft, absorbent sanitary products such as bath tissue, facial tissue, and napkins are provided. The tissue papers comprise chemically softened cellulose fibers comprising coarse cellulose fi...
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WO/1996/004418A1 |
A woven fabric for use in papermaking machines and particularly with through air drying machines. The fabric comprises a paper support surface (A) having spaced diagonal rows (40) of uncompressed paper forming fibers over the surface of ...
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WO/1996/002701A1 |
Method of producing a nonwoven material by hydroentangling of a fibre web, whereby dry fibres, natural and/or synthetic, are metered into a dispersion vessel (111), possibly after pre-wetting, the fibres being dispersed in a foamable liq...
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WO/1996/002702A1 |
Method of producing a foam-formed fibre or paper web, whereby a foamed fibre dispersion is formed by dispersing natural and/or synthetic fibres in a foamable liquid comprising water and a tenside in a dispersion vessel (111) and by conve...
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WO/1996/000813A1 |
A paper structure having at least three regions is disclosed. The paper structure has a first region, a patterned second region, and a third transition region connecting the first and second regions. The first and second regions are disp...
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WO/1996/000812A1 |
The invention comprises an apparatus (200) for use in making a web of papermaking fibers. The apparatus (200) comprising: a dewatering felt layer (220) having a first web facing felt surface (230) at a first elevation and a second opposi...
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WO/1996/000814A1 |
A multi-region paper structure having a transition region interconnecting relatively thinner regions is disclosed. The paper structure comprises a first region, a patterned second region, and a third region, and transition region. The tr...
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WO/1995/033886A1 |
A belt for through-air drying a cellulosic fibrous structure. The belt comprises two layers, a web contacting first layer and a machine facing second layer. The two layers are joined together by either adjunct tie yarns or integral tie y...
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WO/1995/033887A1 |
A papermaking belt, comprising either a forming wire or a through-air-drying belt. The papermaking belt comprises a reinforcing structure having two layers tied together and a resinous framework. The yarns of the first layer are interwov...
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WO/1995/030048A1 |
The forming unit is essentially comprised of: a forming table (84) which comprises a cloth for forming the paper sheet, a front roller (97) which also acts as a tensioning roller, forming blades (86), a forming roller (82) which provides...
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WO/1995/027821A1 |
A throughdrying fabric (70) for the drying section of a papermaking machine is disclosed in several embodiments. In each embodiment, the fabric (70) has a load-bearing layer (72) and a sculpture layer (75). The sculpture layer (75) is ch...
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WO/1995/021299A1 |
Method for the manufacture of a paper or non-woven sheet in a foam medium. According to the invention, the surfactant used to form the foam is a non-ionic ethoxylated alcohol-type compound of general formula (I): R-(OCH2CH2)n-OH wherein ...
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WO/1995/017548A1 |
The present disclosure provides a wet pressed paper web (120B, 120C). The web has a first relatively high density region (1083) having a first thickness K, a second relatively low density region (1084) having a second thickness P, which ...
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WO/1995/016072A1 |
An apparatus (10) for making tissue (T) is disclosed in which a Yankee dryer (12) has a peripheral surface (14) for supporting the tissue (T). A doctor (16) cooperates with the peripheral surface (14) for peeling the tissue (T) away from...
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WO/1995/016070A1 |
Two webs of paper (68, 84), without the necessity of a glue or starch shower, are joined together to form multi-ply linerboard (112). Two surfaces of two sheets having the same freeness and furnish are brought together and thus readily b...
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WO/1995/013424A1 |
Forming a stratified tissue web, such as is useful for facial or bath tissue, by couching together two separately formed webs at machine speeds of about 2000 feet per minute or greater provides a tissue web having equivalently soft surfa...
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WO/1995/011339A1 |
A method and apparatus for forming a layer structure, such as an airlaid fibrous web, include a supplying mechanism (24) for providing a stream of particulate material, such as fibers. Also included is a substantially endless, foraminous...
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WO/1995/000706A1 |
Soft throughdried tissues, which are sufficiently soft to serve as premium bathroom tissues, can be made without the use of a Yankee dryer. The typical Yankee functions of building-machine direction and cross-machine direction stretch ar...
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WO/1995/000702A1 |
Cellulosic pulps of selected fiber morphology are disclosed having a coarseness less than a threshold coarseness level. The threshold coarseness level is a function of average fiber length. The cellulosic pulps are especially useful for ...
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WO/1994/028242A1 |
A tissue web (W), which has improved formation and improved tensile properties but no appreciable deterioration of retention and layer purity, if applicable, in comparison with tissue webs produced in conventional twin wire tissue former...
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WO/1994/028244A1 |
Uncreped throughdried basesheets can be made with the caliper of the basesheet being independent of the basis weight of the basesheet. Multi-ply wipers and towels produced by plying together two or more of such basesheets having a relati...
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WO/1994/024366A1 |
Paper sheets, such as creped tissue sheets used for converting into tissue products such as facial tissue and bath tissue, can be softened with by passing the sheets through one or more fixed-gap noncompactive straining nips formed betwe...
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WO/1994/020679A1 |
A method for making a paper sheet comprising at least one region which is thinner than the rest of the sheet. According to the method, a first paper layer (3) is formed on a wire in a first wet end of a paper-making machine, a second pap...
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WO/1994/020678A1 |
The invention concerns a method of controlling the relative flow speed of the layers in a multi-layer headbox with laminae mounted torque-free between upper and lower lips which are stationary when in operation. The invention is characte...
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WO/1994/019531A1 |
A process for the treatment of fibrous materials to provide a fibrous mass suitable for making useful products, the process consisting of the following steps: (a) forming a slurry containing the fibres; (b) treating the slurry so that th...
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WO/1994/016144A1 |
A paper or paperboard sheet product contains an anti-counterfeit pattern or code applied to a surface within the thickness of the sheet. The code is not visible on the face of the sheet but may be detected at the edge of the sheet. The c...
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WO/1994/012328A1 |
Compositions, methods, and apparatus for manufacturing sheets having a highly inorganically filled matrix prepared by mixing together an organic polymer binder, water, one or more inorganic aggregate materials, fibers, and optional admix...
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WO/1994/011556A1 |
Fibrous structures containing immobilized particulate matter and processes for making them are disclosed. These structures may be used for filters and for fabrics including chemical defense garments and others. The fibrous structures hav...
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WO/1994/011577A1 |
The invention relates to a method of producing visible, preferably transparent or translucent, continuous streaks and/or delimited fields in paper in conjunction with forming a paper web in a paper machine. The method is characterized by...
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WO/1994/008089A1 |
There is described a paper making machine (10) and a method of paper making wherein to create a paper embossed on both sides the web (17) after forming and before drying is subjected to an embossing nip (18, 19) having resilient surfaces...
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WO/1994/005596A1 |
Silica sols with a high content of microgel and particles with a specific surface area within the range 300 to 700 m2/g, preferably 400 to 650 m2/g. The sols can be prepared by acidification of a water glass solution and alkalization at ...
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WO/1994/004750A1 |
A secondary belt for papermaking. The belt has a framework of protuberances (20) arranged in a semicontinuous pattern to provide a semicontinuous pattern of deflection conduits (40). The semicontinuous pattern is distingushed from the di...
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WO/1994/003677A1 |
A cellulosic fibrous structure having two regions distinguished from one another by basis weight. The first region is an essentially continuous high basis weight network. The second region comprises a plurality of discrete low basis weig...
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WO/1994/001621A1 |
A process for positioning rigid segments (40) into a paper web being formed through a hybrid band and the resulting article of manufacture from this process. The positioning of the rigid segments (40) with uniform predetermined separatio...
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