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Document Title |
JP2678781B2 |
Method for the manufacture of structural mineral panels on a foraminous support wire (40) forming a dilute aqueous dispersion of mineral fiber and/or lightweight aggregate with some fiber and binder solids in water. A small amount of cat...
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JPH09276626A |
To provide an air cleaner constituent member which realizes significant saving in a manufacturing cost and is efficiently molded by heat, although it is lightweight, and highly contributes to the minimization of environmental contaminati...
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JP2666137B2 |
A process for forming a homogeneous sheet from particulate elements, (as herein defined), at least some of which have an inherent vertical mobility (as herein defined) in water at normal temperature and pressure of from about 1 to about ...
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JPH09256291A |
To obtain a pattern paper having an irregular pattern of a high-class feeling, by differentiating the revolving speed of a cylinder mold from that of a rotary endless belt to change paper thickness. In a paper machine equipped with plura...
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JP2655801B2 |
The invention concerns a method for intensification of the operation of a Yankee press in a soft-tissue machine, in which Yankee press the web (W) is pressed in one or several nips formed between a Yankee cylinder (10) and a press roll (...
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JPH09228287A |
To provide a paper-making device capable of forming a paper layer good in its formation constitution. An air chamber 12 for giving the pressure of air to the upper surface of a felt 5 is disposed between a guide roll 10 and a couch roll ...
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JP2639439B2 |
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JP2639438B2 |
A tissue making apparatus (10) is disclosed for making tissue (T) from stock (S). The apparatus includes a former (12) for forming a web of wet tissue (W) from the stock (S). An air drying arrangement (14) is disposed immediately downstr...
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JPH09507463A |
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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JPH09158093A |
To obtain bulky paper that has good touch feeling, bulkiness and is capable of developing excellent absorptivity. This bulky paper 1 contains 10-mm or shorter fiber, is composed of fiber high-cumulative areas 2 and fiber low-cumulative a...
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JP2618686B2 |
A process for forming a layer of particulate material, comprising the steps of forming a foamed dispersion of said particulate material, supplying said foamed dispersion to a predetermined zone of a plane through which a foraminous eleme...
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JP2619645B2 |
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JP2620166B2 |
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JP2618726B2 |
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JP2613735B2 |
PURPOSE: To provide a method for forming a fibrous web having a non-step gradation in basis weight and an apparatus therefor. CONSTITUTION: This apparatus for forming a deposited fibrous article includes a porous forming surface for depo...
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JP2613274B2 |
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JP2595276B2 |
Processes for the production of antistatic or static dissipative papers. The papers produced may be expeditiously used in dunnage converter machines operable to produce an antistatic (static dissipative) resilient pad-like cushioning dun...
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JPH0959890A |
To provide a production device of coffee filter without damaging seal pressing ability, requiring no adjustment of teeth part and capable of carrying out a safe and certain sealing work of the filter paper by preventing wearing and break...
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JP2572643B2 |
A method for the manufacture of very low density mineral wool structural panels on a moving foraminous support wire (40) by frothing a dilute aqueous dispersion of mineral wool. The froth, a mass of delicate, non-resilient and non-unifor...
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JPH09500427A |
A doctor cooperates with the peripheral surface of a Yankee dryer for peeling the tissue away from the peripheral surface such that when the tissue is peeled from the surface, a series of microfolds are generated in the resultant tissue....
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JPH093788A |
To provide the subject system designed to form desired paper texture by separately adding specified chemicals, loading materials and diluent water to plural paper stock streams before their charge into a multilayer head box to regulate t...
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JPH08325980A |
PURPOSE: To provide a device for producing a fiber mat, capable of easily producing the fiber mat flat and smooth in both the front and back surfaces and proper in the density. CONSTITUTION: A belt 1 is guided with a guide roller 2 and e...
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JPH08325979A |
PURPOSE: To provide a papermaking process capable of giving papers patterned with fibers or pigmented stock without the need of any large-scale equipment, thus effective for multi-variety-small-lot production scheme. CONSTITUTION: A pape...
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JPH08511838A |
A throughdrying fabric for the drying section of a papermaking machine is disclosed in several embodiments. In each embodiment, the fabric has a load-bearing layer and a sculpture layer. The sculpture layer is characterized by impression...
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JPH08325978A |
PURPOSE: To easily obtain a fibrous mat flat and smooth in both surface side and backside, and also proper in density. CONSTITUTION: A belt 1 is endlessly revolved through being guided by guide rollers 2, a short fiber dispersion W in a ...
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JPH08511837A |
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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JPH08510797A |
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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JP2523458B2 |
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JP2506179Y2 |
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JP2520682B2 |
PCT No. PCT/SE87/00424 Sec. 371 Date Mar. 14, 1989 Sec. 102(e) Date Mar. 14, 1989 PCT Filed Sep. 22, 1987 PCT Pub. No. WO88/02416 PCT Pub. Date Apr. 7, 1988.Soft paper from cellulose fibres is manufactured by wet-forming a first fibre la...
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JP2519881B2 |
A process for manufacturing of kraft paper, especially kraft sack paper, on a multi-wire machine in which the web is dried by a combined cylinder drying and free drying and is optionally creped or micro-creped and optionally also glazed....
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JP2515192B2 |
PURPOSE: To eliminate the loss of acceptable product by cutting a paper along a specific cutting line immediately after the last joint part based on the moving direction of paper. CONSTITUTION: A pulse generator 25 is placed between slit...
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JPH08133269A |
PURPOSE: To provide paperboards, including corrugated paper, which are free from warping. CONSTITUTION: A paperboard formed as a corrugated paper comprises a corrugating medium 1 and liners 2, 3 of which at least one liner consists of a ...
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JPH08109590A |
PURPOSE: To selectively control a ballast load of a holddown belt moving together with a web on heating units through a vertically acting actuator and enable the response to a wide range of operating conditions. CONSTITUTION: This adjust...
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JPH08109591A |
PURPOSE: To obtain paper, paper board or multi-layered paper board rich in smoothness and improved in paper strength by subjecting conifer pulp to a highly viscous beating treatment and subsequently adding a prescribed amount of the obta...
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JPH0830312B2 |
A papermachine fabric for the production of tissue paper or porous batts has a two layer fabric comprised of a fine upper fabric layer and a coarser lower fabric layer. Both fabric layers have a large open area. The two fabric layers are...
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JPH0823117B2 |
A multi-ply paper web is formed by bringing a top ply liner (WT) into ply-bonding engagement with a base ply web (WB) traveling on a base ply forming wire (36). The top ply liner is formed between two co-running forming wires (10, 20) in...
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JPH0824522A |
PURPOSE: To efficiently produce a roll shaped high functional filter element by regulating conditions in production processes such as the beating degree of the raw material or the kind of a filler, changing the thickness, smoothness or t...
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JPH081036B2 |
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JPH07324221A |
PURPOSE: To obtain sulfonated cellulose fibers that is strengthened in the wet strength by oxidizing cellulosic fibers with an oxidizing agent and sulfonating the oxidized fibers with a sulfonating agent without addition of another chemi...
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JPH07113198B2 |
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JPH07317000A |
PURPOSE: To provide a modified production process for tissue web that is increased the softness of this tissue and reduced the fibers projecting from the tissue surface. CONSTITUTION: In the process for forming the tissue web of paper-ma...
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JPH07300789A |
PURPOSE: To make a high-quality multilayer/multiply paper by separating and recycling the wire water removed from at least two stock suspensions of different quality at the initial part of a twin wire zone to avoid the deterioration of a...
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JPH07300790A |
PURPOSE: To provide a double sieve section designed to exclude the occurrence of 'sharp-pointed waterline'. CONSTITUTION: This double sieve section formed by 1st and 2nd sieves D1 and D2 and having 1st and 2nd endless sieves for forming ...
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JPH07295140A |
PURPOSE: To provide a method for producing raw paper of a base for photographic printing paper adequate for photographic printing paper having high smoothness. CONSTITUTION: The raw paper surface on the side to be coated with a photograp...
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JPH07295280A |
PURPOSE: To provide electrophotographic transfer paper having excellent traveling characteristics, such as suppression of amt. of curling to be generated and elimination of jamming, and a process for producing such transfer paper. CONSTI...
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JPH07279085A |
PURPOSE: To provide a method for producing a base paper to obtain a water- resistant substrate for photographic paper, advantageous in terms of cost as well as having specular smooth surface. CONSTITUTION: In producing this base paper by...
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JPH07268795A |
PURPOSE: To obtain photographic paper of reduced fluctuation in hardness on winding-up, reduced in unevenness in emulsion thickness and no wrinkles and sag by supporting the edges of paper-making wires to control the unit weight. CONSTIT...
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JPH07258999A |
PURPOSE: To enhance bulkiness while keeping strength loss to a minimum by embossing tissue sheets useful for facial tissue or bath tissue with a fine scale embossing pattern. CONSTITUTION: The fine scale embossing pattern contains at lea...
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JPH07258991A |
PURPOSE: To form a multilayer paper web having good interlayer adhesion and extremely uniform paper properties at a heavy load paper of wide web region width at high papermaking speed. CONSTITUTION: In a twin-gap former type of a paper m...
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