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WO/1998/056982A1 |
Papermachine clothing comprises a base fabric comprising at least two superimposed perforated non-woven membranes (11, 12), the upper or paper side one of which (11), has a lower maximum creep modulus and is less hard than the lower or m...
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WO/1998/055688A1 |
A web cut-off device, which comprises a piston chamber (13) and a piston (12) fitted as moving in the piston chamber (13), to which piston a cutter blade (11) is attached. The lower part of the piston chamber (13) communicates with press...
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WO/1998/054408A1 |
The invention concerns a method and an equipment in a paper/board machine for regulation of the difference of draw. In the solution in accordance with the invention, the difference of draw in the web (W) is regulated on the basis of the ...
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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/1998/053306A1 |
The invention relates to a method for measuring gas content in a fluid, such as papermaking pulp or coating paste, and to a gas content measuring device. Pressure variations generated by a pump, for instance, are to occur in the fluid. T...
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WO/1998/051857A1 |
The invention concerns a method for controlling the curl of paper, in which method steam treatment and/or moistening of the paper web (W) and/or equivalent operations are employed in order to control the curl of the paper web (W). In the...
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WO/1998/051846A1 |
A papermaker's fabric (10) having a smooth surface and a prolonged life includes flat machine-direction yarns (26, 28) which define the upper and lower surfaces thereof. The fabric has two layers of cross-machine direction yarns (18, 18'...
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WO/1998/048107A1 |
A method and an equipment for evaporation drying of the paper web that comes from the press section (10) of a paper machine. The method consists of three successive stages I, II and III that are carried out in the direction of progress o...
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WO/1998/041685A1 |
A regulation system and method in a paper machine for controlling the variation of the basis weight of a paper web in the machine direction in which the basis weight profile of the web is measured by means of a measurement device and a b...
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WO/1998/038379A1 |
A multilayer papermaker's press felt fabric (1) comprising in combination a woven first fabric layer (3), typically a double layer fabric, has a cross machine direction pin seam (2). A second fabric layer (4) is located on the paper side...
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WO/1998/037272A1 |
A seam arrangement for connecting the two ends of a fabric so as to form an endless belt, particularly for use in papermaking. The seam arrangement comprises two endless coils (10) which are respectively located at the free ends of the f...
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WO/1998/036116A1 |
A laminated integrally woven on-machine papermaker's fabric (10) includes two single-layer woven fabric plies sharing a common machine-direction (MD) yarn (20, 20'). The common MD yarn, which is the weft yarn on the loom during a modifie...
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WO/1998/035093A2 |
A method of predicting the dry stock weight of paper that is produced by a papermaking machine based on simultaneousness measurements of (1) the water content of the paper stock on the fabric or wire of the papermaking machine and of (2)...
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WO/1998/033974A1 |
The invention concerns a method and an equipment in the forming of a lead-in strip (A) in a paper/board machine. In the method, two cutters (C�1?, C�2?) are used, of which at least one cutter (C�2?), which is brought into connectio...
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WO/1998/032916A1 |
Method of controlling cross-direction property profiles of a paper web (5). The method employs a control system (150) for regulating a headbox (3) or headboxes (3a, 3b) of a paper machine. Said property profile or profiles is/are measure...
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WO/1998/032919A1 |
A papermaking machine (10) uses a low pressure water jet (63) mounted on a pneumatic actuator (65) for movement at least as fast in the cross machine direction as the paper web (12) moves in the machine direction for a distance of 2 to 1...
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WO/1998/027277A1 |
A method of making a papermakers felt comprises the steps of direting ultrasonic energy onto the batt of fibres so as to at least partially melt the fibres provided on a surface of the fabric. A pattern is then imprinted into the batt wh...
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WO/1998/021404A1 |
A paper web and method of making the paper web are disclosed. In one embodiment the paper web includes a continuous relatively thinner region and a plurality of discrete relatively thicker regions. The relatively thicker regions are disp...
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WO/1998/021403A1 |
Papermachine clothing (10) comprises a base cloth (11) consisting of a layer of woven fabric (11) and/or a layer of thermoplastics material in mesh form (12). A batt fibre layer containing a non woven array of yarns extending in the inte...
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WO/1998/021405A1 |
A paper web and method of making the paper web are disclosed. In one embodiment the paper web includes a continuous relatively thinner region and a plurality of discrete relatively thicker regions. The relatively thicker regions are disp...
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WO/1998/021402A1 |
The invention is an apparatus and method for unwinding the butt portion (8) of a reel of paper from the reel spool (4) and delivering it to a repulper (16). It consists of a floor mounted stand (2) with appropriate cradling surfaces to h...
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WO/1998/020200A1 |
The invention concerns technical monofilaments comprising between 100 and 96 wt % of a thread-forming copolyamide (CPA) or a mixed polyamide (MPA) comprising between 80 and 99 wt % polyamide (PA) 6, and between 1 and 20 wt % of one or a ...
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WO/1998/019860A1 |
The present invention is an article of paper making machine clothing suitable for use in the forming, pressing or drying sections of a paper making machine wherein the article is comprised of a fibre structure constructed of yarns of exp...
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WO/1998/019008A1 |
A papermakers impression fabric (10) comprises a nonwoven layer (12) in combination with a support fabric (11). The nonwoven layer (12) is located at the pulp or paper supporting surface of the fabric. The nonwoven layer comprises polyme...
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WO/1998/019077A1 |
A pintle wire (10) for insertion through interdigitating end loops of a belt fabric or of a spiral connector, is disclosed which is expandable after insertion into the seam, for example by means of a sheath (12) which includes a thermall...
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WO/1998/017858A1 |
A woven papermakers fabric having a first system of yarns interwoven with a second system of yarns. The second system of yarns define a five float repeat on the paper carrying side of the fabric while maintaining vertical alignment of th...
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WO/1998/017859A1 |
A woven papermakers fabric having a first system of yarns interwoven with a second system of yarns. The second system of yarns having a repeat which defines three successive knuckles on the paper carrying side of the fabric while maintai...
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WO/1998/012371A1 |
The present invention is directed towards yarns of covered high modulus filament materials and fabrics which are formed therefrom. The present invention is intended to provide a composite filamentary material which exhibits the advantage...
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WO/1998/012370A1 |
The present invention is directed towards paper machine clothings comprised of interconnected bicomponent fibers (1, 2). In one embodiment of the invention, the paper machine clothing is comprised entirely of bicomponent fibers in both t...
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WO/1998/010139A1 |
An under felt inclined flat former for making multilayer or monolayer sheets of paper comprising a plurality of forming units arranged along a production line. Each of the forming units is supported on corresponding rigid supports and is...
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WO/1998/007925A1 |
A permeable belt comprises a woven or non-woven substrate encapsulated in synthetic plastics material and abraded on its major surfaces to expose hollow or soluble yarns, which may be weft yarns (11) of a woven fabric, needled fibres (22...
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WO/1998/006896A1 |
A press apparatus (10) is disclosed for a paper making machine for pressing a web (12). The apparatus (10) includes a frame (14) and an extended nip module (16) which is removably connected to the frame (14). A backing roll (18) is dispo...
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WO/1998/004777A1 |
The invention concerns a method for drying a paper to be surface-treated, in particular fine paper, in an after-dryer in a paper machine. In the method the paper web (W) is first dried in the forward dryer section of the paper machine by...
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WO/1998/001779A1 |
The present invention refers to a multilayer film, comprising a substrate bearing essentially a monolayer of retroreflective elements, said substrate bearing a front surface and a rear surface, and a transparent layer overlying said fron...
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WO/1998/001618A1 |
A membrane felt for use in a Yankee machine, comprising a polymeric matrix membrane layer (11) and a supporting base structure (12). These are secured together, preferably via a batt fibre layer which may be needled between the supportin...
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WO/1998/000605A1 |
The present invention provides method for making a wet pressed paper web. An embryonic web of papermaking fibers is formed on a foraminous forming member, and transferred to an imprinting member to deflect a portion of the papermaking fi...
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WO/1998/000604A1 |
The present invention provides method for making a wet pressed paper web. An embryonic web (120A) of papermaking fibers is formed on a foraminous forming member (11), and transferred to an imprinting member (219) to deflect a portion of ...
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WO/1997/047803A1 |
A roll and blade gap former for a paper machine having first and second wires guided in a respective loop and defining a twin-wire forming zone, a forming gap in which the first and second wires converge before the twin-wire zone, a head...
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WO/1997/041297A1 |
The present invention provides a papermakers fabric having a system of flat monofilament machine direction yarns (hereinafter MD yarns) which are stacked to control the permeability of the fabric. The system of MD yarns comprises at leas...
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WO/1997/041304A2 |
An apparatus (10) for making paper. The apparatus (10) comprises a felt (14) and a pattern layer (18) joined to the felt (14). The felt (14) has a relatively high UV absorbance. Such a high UV absorbance prevents the actinic radiation ap...
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WO/1997/038159A1 |
A papermaking fabric for increasing bulk in the paper sheet during forming and/or through air drying which is comprised of a system of MD filaments selectively interwoven with a system of CD filaments having at least smaller and larger f...
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WO/1997/032081A1 |
The present invention generally provides a broken twill, through-air drying (TAD) fabric for use in the formation of a paper web. The present invention more particularly provides a 7,3 broken twill TAD fabric which is potentially useful ...
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WO/1997/028307A1 |
A papermakers fabric has double pin seam loops on each end for enabling it to be seamed to form an endless form for use on a papermaking machine. A seaming method for making double seaming loops is also provided.
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WO/1997/027362A1 |
A web of fabric (1) with a carrier (2) has an externally-even plastic layer (5, 6) at least on one side, traversed by transfer channels. According to the invention, the external side (7, 8) of the plastic layer (5, 6) also has impression...
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WO/1997/027356A1 |
An industrial fabric comprises layer silicate material, such as vermiculite, montmorillonite, kaolinite or sepiolite.
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WO/1997/027361A1 |
In a process for the production of a web of material (1), a plastic layer (5, 6) consisting of a mixture of plastic material and soluble particles is produced at least on one side of a carrier (2), where the soluble particles can be extr...
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WO/1997/026407A1 |
A papermaking belt (10) comprising a reinforcing structure (33) and a framework (32). The reinforcing structure (33) has air permeability not less than 800 cfm and a Fiber Support Index not less than 75. The framework (32) is joined to t...
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WO/1997/026406A1 |
A belt (30) for a press section, which includes a body portion (42) which is permeable to pressurized air provided in a press nip (6) and which is substantially impermeable to liquid during passage through the press nip. A press section ...
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WO/1997/023839A1 |
A distributed intelligence control system for controlling a cross direction profile of a traveling sheet (10) includes a scanner (12) for measuring a property of the sheet at a plurality of cross direction locations and producing output ...
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WO/1997/020105A1 |
The invention relates to a laminated clothing for a papermaking or cellulose manufacturing machine, as well as a method and a blank for manufacturing thereof. The clothing comprises two laminated layers (O, I), each having an inclined di...
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