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JP2570521B2 |
PURPOSE: To provide the title replacement process designed to decrease the deviation between the set and actual values for the respective basis weights of various components by using, when the feed flow for a stock slurry is to be altere...
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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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JPH08511589A |
A forming section for a two-fabric paper machine using at least one formation blade having a shallow cavity in its top surface. The cavity is placed and dimensioned to withdraw fluid continuously from the stock, and to propel it back thr...
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JPH08302587A |
PURPOSE: To obtain a hybrid former having a MB unit and also capable of stabilizing wire running at the inlet of a twin-wire zone. CONSTITUTION: This former is a hybrid former of a paper machine having a lower wire loop 10 and a opening ...
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JP2542244B2 |
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JPH08508069A |
(57) [Summary] Especially in twin wire formers for forming fibrous strips such as cardboard or cardboard from fibrous suspensions, the material supply section (1) is approximately horizontal to the endless lower wire (S1). It is arranged...
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JP2522520B2 |
Hybrid former for a paper machine, which said former comprises a lower-wire (10) loop, which forms a single-wire dewatering zone (10a), in which water is removed from the web (W) being formed by means of dewatering members placed inside ...
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JPH08504901A |
PCT No. PCT/EP94/03164 Sec. 371 Date May 17, 1995 Sec. 102(e) Date May 17, 1995 PCT Filed Sep. 22, 1994 PCT Pub. No. WO95/08669 PCT Pub. Date Sep. 22, 1994A two-wire former for producing a web of fibrous material, in particular a paper w...
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JPH08127991A |
PURPOSE: To suppress the abrasion of a top wire of a Bel-Bond former with an extremely simple auxiliary facility and to remarkably reduce the operation cost and improve the productivity by prolonging the life of the top wire. CONSTITUTIO...
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JPH0892891A |
PURPOSE: To provide a draining device in a wire part of a paper machine capable of improving formation dispersibilities in a paper making, especially the dispersibilities in the thickness direction of a fine paper for improving a two- si...
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JPH08502793A |
PCT No. PCT/EP94/02752 Sec. 371 Date Jun. 19, 1995 Sec. 102(e) Date Jun. 19, 1995 PCT Filed Aug. 18, 1994 PCT Pub. No. WO95/06162 PCT Pub. Date Mar. 2, 1995A two-wire former of a papermaking making machine has the following characteristi...
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JPH0874191A |
To obtain a new twin-wire former, especially gap former, having a high-speed performance, providing little unevenness on the surface of formed web, and capable of providing good formation. This twin-wire former in a paper machine having ...
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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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JPH0860570A |
PURPOSE: To provide a paper recycling device usable in houses and offices. CONSTITUTION: This paper recycling device 1 is equipped with a casing 2, a dissolving tank 3 provided with an edge part and a stopper 13, a screen 4 below the dis...
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JPH0816317B2 |
A method and apparatus for improved dewatering of a papermaking stock in a web forming section of a papermaking machine including directing a stock jet stream into the head end of a run between opposed looped forming wires traveling in a...
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JPH0841794A |
PURPOSE: To provide a wire part of a papermaking machine capable of producing a continuous fibrous material web having high dewatering performances and high uniformity. CONSTITUTION: This machine is equipped with both a first continuous ...
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JPH0813377A |
PURPOSE: To provide a former suitable even to the manufacture of a thick paper or to the use at a higher web speed. CONSTITUTION: The hybrid former is provided with a lower wire 10 containing an initial single-wire portion 10a of a formi...
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JPH07116678B2 |
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JPH07113194B2 |
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JPH07305290A |
PURPOSE: To provide a loading box capable of making a uniform water content profile in the transverse direction of a web. CONSTITUTION: This loading box adjustable in each zone of a former of a paper making machine or a cardboard making ...
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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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JPH07100914B2 |
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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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JPH0774107B2 |
The invention relates to a process and a device for producing mineral-fibre boards (3), in which, following a thickness precompression in a prepress (4), a longitudinal compression is performed by bulging out of the mineral fibre layer (...
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JPH0772399B2 |
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JPH07196234A |
PURPOSE: To increase a content of dry materials in a traveling moistened web after passing through a press zone. CONSTITUTION: Before one wire belt 1 is separated from a moistened web 2, both wire belts 1, 27 sandwiching the web 2 betwee...
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JPH0768676B2 |
A tail cutter apparatus is disclosed for cutting a tail from a web extending through a single tier dryer section. The apparatus includes a dryer of the drying section and a felt extending contiguously with the web around the dryer, the w...
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JPH07506640A |
PCT No. PCT/EP94/00616 Sec. 371 Date Mar. 27, 1995 Sec. 102(e) Date Mar. 27, 1995 PCT Filed Mar. 3, 1994 PCT Pub. No. WO94/20678 PCT Pub. Date Sep. 15, 1994The invention concerns a method of controlling the relative flow speed of the lay...
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JPH0730720Y2 |
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JPH0765277B2 |
A method and an apparatus for treating pulp are described. The apparatus comprises a vessel (10) in which a wire-surfaced cylinder (12) is mounted and tightly sealed at the ends, a doctor blade (92) located externally of the wire surface...
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JPH07150497A |
PURPOSE: To make a web uniformly wet and to form a homogeneous paper web by adjusting water level in suction boxes arranged to face each other in a sieve circuit to keep a sieve under water surface. CONSTITUTION: In a double sieve former...
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JPH07145587A |
PURPOSE: To provide a nozzle of a multilayered stock sump which is constituted by forming a plurality of nozzle channels having steep convergent portions and gentle convergent portions via a sheet within the nozzle and lessens the mingli...
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JPH07145590A |
PURPOSE: To provide a wet forming section of a paper machine which is capable of arbitrarily changing dewatering efficiency in forming rolls and is capable of determining the quality of a textile material web to be simultaneously formed ...
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JPH0749636B2 |
A device for supporting a plurality of dewatering elements contacting a lower surface of a paper-making belt, wherein the plurality of dewatering elements are pivotably connected with each other through a link, the dewatering elements ea...
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JPH07138895A |
PURPOSE: To provide an apparatus for forming multilayered paper, having a high dispersion degree of fiber in a state of formed paper layers, capable of improving the formation and installing the foundation of a short net part at the same...
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JPH0742680B2 |
An apparatus is disclosed for cutting a tail from a web extending from a single tier dryer section to a further single tier dryer section. The apparatus includes a last dryer of the dryer section and a dryer felt extending around the las...
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JPH07102494A |
PURPOSE: To provide a wire-supporting device capable of reducing the power for driving the wire for dehydration in a paper machine by lowering the abrasion coefficient of the wire supportor to the wire. CONSTITUTION: In the dehydration p...
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JPH0726354B2 |
A forming apparatus (10) is disclosed for forming a web (W) from stock (S) ejected through a slice lip (12) of a headbox (14). The apparatus (10) includes a first wire (16) which extends in an endless loop (18) past the slice lip (12) su...
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JPH0719153B2 |
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JPH076150B2 |
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JPH076149B2 |
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JPH0726490A |
PURPOSE: To obtain carbon, ceramic and carbon/ceramic composite products of various shapes in a large amount and at a low cost by a continuous floating sheet forming of high quality paper or plate like material from a single layer sheet ...
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JPH076105B2 |
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JPH06346397A |
PURPOSE: To provide a paper machine capable of thoroughly performing the dispersion of even a stock of a high concentration in a wire part. CONSTITUTION: One wire 5 and the other water-impermeable belt 11 sandwiching a stock therebetween...
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JPH06346396A |
PURPOSE: To prevent a difficulty in the formation of a wet web with air and form a sheet of high-quality paper at a high speed by enabling the discharge of an air stream formed between a paper stock jet and a wire in a paper machine acco...
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JPH06341090A |
PURPOSE: To enable the maintenance of a stock near an autoslice shoe in a twin wire type paper machine under a proper pressure and the paper quality always at a high level regardless of papermaking conditions. CONSTITUTION: The twin-wire...
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JPH06322691A |
PURPOSE: To provide a twin wire former capable of making paper having uniform degree of fiber orientation between the top and reverse faces and in the direction of thickness and adjusting the degree of dehydration. CONSTITUTION: A paper ...
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JPH06280185A |
PURPOSE: To obtain a paper layer with good formation by undulatingly traveling a wet paper sandwiched between a strainer and a felt between a forming roll and a forming bar to promote fiber dispersion and dehydration. CONSTITUTION: A str...
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JPH06280184A |
PURPOSE: To provide a method for producing the subject paper excellent in ink printability and surface strength, applicable to both web offset and letterpress printing processes without the need for coating equipment such as two-roll siz...
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