序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Schrägsiebformer einer Maschine zur Herstellung einer Faserstoffbahn aus wenigstens einer Faserstoffsuspension EP08159838.5 2008-07-07 EP2017384A3 2011-05-18 Dr. Afflerbach, Klaus; Butzküven, Rolf; Ühlein, Rudi

Die Erfindung betrifft einen Schrägsiebformer (1) einer Maschine zur Herstellung einer Faserstoffbahn (2), insbesondere einer Langfaserpapier- oder Nassvliesbahn, aus wenigstens einer Faserstoffsuspension (3) mit einem Sieb (4), welches über einen Umfangsbereich (6) einer Brustwalze (5) läuft und anschließend in Sieblaufrichtung (S) zumindest streckenweise unter einem vorzugsweise schrägen Winkel (α) zur Horizontalen (H) verläuft, wobei in diesem vorzugsweise schrägen Streckenabschnitt (7) des Siebs (4) mindestens ein Stoffauflauf (8) die wenigstens eine Faserstoffsuspension (3) oberseitig auf das Sieb (4) aufbringt, wobei unterseitig des Siebs (4) mindestens ein Entwässerungselement (9) zur Entwässerung der mindestens einen auf das Sieb (4) aufgebrachten Faserstoffsuspension (3) angeordnet ist und wobei das als Saugkasten (10) ausgebildete Entwässerungselement (9) zu dem Sieb (4) hin offen ist, um auf das Sieb (4) und die wenigstens eine auf dem Sieb (4) oberseitig aufgebrachte Faserstoffsuspension (3) eine Saugwirkung auszuüben, und mehrere das Sieb (4) berührende und zueinander beabstandete Entwässerungsleisten (11) aufweist, die sich quer zu der Sieblaufrichtung (S) erstrecken und mehrere Saugschlitze (12) begrenzen.

Der erfindungsgemäße Schrägsiebformer (1) ist dadurch gekennzeichnet, dass wenigstens ein Saugschlitz (12) des Saugkastens (10) in den beiden Randzonen (RR, RL) des Siebs (4) mit je einer verschiebbaren Zwischenleiste (18) versehen ist, die jeweils zwischen den beiden benachbarten Entwässerungsleisten (11) dichtend eingepasst ist, wobei die Zwischenleisten (18) eines Saugschlitzes (12) gemeinsam eine Saugzonen-Breite (BZ) bestimmen, die kleiner als die Breite (B4) des Siebs (4) ist.

162 PAPERMAKING MACHINE EP08857515.4 2008-11-26 EP2233635A1 2010-09-29 SAITO, Tsutomu

[Problem] It provides a sheet forming machine which can make the thickness in the width direction of a sheet forming body be uniform, and also can obtain a sheet forming body which is integrated in stripe shapes by using different raw materials or raw materials of different colors in the width direction of one sheet forming body.

[Solution Means] A sheet forming machine for making a sheet forming body by dehydrating a raw material slurry supplied from a raw material supply tank while transporting the raw material slurry by a sheet forming belt, characterized in that the sheet forming belt has a sheet forming zone with ascending inclination, which is configured to be able to transport the raw material slurry while storing the raw material slurry, partition plates each having a shape extending in the transport direction of the raw material from a beginning end of the sheet forming zone are provided above the sheet forming belt at the sheet forming zone so as to partition the sheet forming zone in the width direction, and the length in the extending direction of the partition plate is equal to or greater than 1/6 of the width of the sheet forming belt.

163 Used paper recycling apparatus and its constituent devices EP06254909.2 2006-09-22 EP1767689B1 2010-04-28 Tamai, Shigeru c/o Seed Co., Ltd.; Koyama, Yuji c/o Seed Co., Ltd.
164 Wet process for manufacturing nonwoven fabric and apparatus therefor EP99305701.7 1999-07-19 EP0972873B1 2009-02-25 Takeuchi, Naohito, c/o Technical Center; Okada, Kazuya, c/o Technical Center; Konishi, Takayoshi, c/o Technical Center
165 Wet Process for Manufacturing Nonwoven Fabric and Apparatus Therefor EP08100329.5 1999-07-19 EP1905877A2 2008-04-02 Takeuchi, Naohito c/o Technical Center; Okada, Kazuya c/o Technical Center; Konishi, Takayoshi c/o Technical Center

This invention provides a wet process for manufacturing a nonwoven fabric, comprising the steps of: forming a fibrous web by supplying raw material fibers together with water onto a net-shaped wire conveyor band; characterised by, running the net-shaped wire conveyor band on a cylinder mold to scoop the raw material fibers with the wire conveyor band; transferring the fibrous web over the wire conveyor band to a wire conveyor band at a next stage; completely forming a nonwoven fabric over the wire conveyor band at the next stage by supplying water jets to the fibrous web over the wire conveyor band; transferring the formed nonwoven fabric from the wire conveyor band to another conveyor band; and drying the nonwoven fabric. Also disclosed is an apparatus using the wet nonwoven fabric manufacturing process.

166 A METHOD OF MAKING PAPERBOARD AND A MACHINE FOR MAKING PAPERBOARD EP03794380.0 2003-08-28 EP1546453B1 2007-10-17 LEANDERSSON, Anders
The invention relates to a method of making paperboard. According to the invention, a fibrous web W is formed on a foraminous wire. The web W is transferred from the wire (5) to a press section with a single dewatering nip (9) formed between an upper shoe press roll and a lower suction roll. A first press felt forms a loop around the shoe press roll (10) and a second press felt forms a loop around the suction roll. Downstream of the single dewatering nip (9), the web W is separated from the second press felt is transferred in an open draw to a drying section (13). The invention also relates to a machine for making paperboard and to a press section having a single dewatering nip (9) formed between a shoe press roll (10) and a suction roll (11).
167 Used paper recycling apparatus and its constituent devices EP06254909.2 2006-09-22 EP1767689A2 2007-03-28 Tamai, Shigeru c/o Seed Co., Ltd.; Koyama, Yuji c/o Seed Co., Ltd.

A used paper recycling apparatus capable to be installed in small office or general household, friendly to environment and low in running cost, and assuring high confidentiality. A used paper recycling apparatus comprising a pulp making section (2) for crushing and beating used paper (UP) and making into used paper pulp (UPP), a paper making section (3) for manufacturing recycled paper (RP) by making used paper pulp (UPP) from the pulp making section (2), and a control section (4) for driving and controlling by interlocking the pulp making section (2) and paper making section (3), which are incorporated in a furniture size apparatus case (5), in which the pulp making section (2) includes a crushing unit (6) for stirring and grinding the used paper (UP), and a beating unit (7) for beating the crushed used paper (UP) from the crushing unit (6), and the crushing unit (6) and beating unit (7) are circulating the used paper pulp (UPP).

168 MULTI-LAYER WEB FORMATION SECTION EP05708195.2 2005-02-11 EP1713973A1 2006-10-25 RÄISÄNEN, Kari; POIKOLAINEN, Antti
Multi-layer web formation section having at least two successive wire units (300, 310). A first headbox (100) supplies a pulp suspension jet to the forward end of the first wire unit (300) to form a first partial web (W1). A second headbox (110) supplies a pulp suspension jet into a jaw (G2) at the forward end of the second wire unit (310) to form a second partial web (W2). The second partial web (W2) is joined to the first partial web (W1) at a joint (N1) in between the second wire unit (310) and a bottom wire (11). In the forward end of a two-wire stretch of the second wire unit (310) there is a first non-pulsating dewatering zone (Z1b), which is formed by a fixed first formation shoe (200b), which has a curved cap (201) placed against one side of the two-wire stretch and provided with openings (202) extending through the cap (201), and an under-pressure (P) affecting through the cap’s (201) openings (202). A two-wire stretch of the second wire unit (310) has a second pulsating dewatering zone (Z2b), which is formed by fixed dewatering lists (210b) in the cross machine direction, between which there are gaps (220b), and an under-pressure (Pb) affecting in these.
169 METHOD AND PAPER MACHINE FOR PRODUCTION OF A LINER COMPRISING AT LEAST TWO LAYERS EP00961297.9 2000-09-06 EP1218593B1 2006-05-03 Leandersson, Anders; Emanuelsson, Ingemar; Häkansson, Carl
The invention relates to a method for the production of a liner comprising at least a top layer and a base layer, wherein a forming section is used, with at least two forming units to create a fibre web, said fibre web being conveyed through a press section and further to a drying section, said press section comprising a number of roll nips and at least one impermeable transfer belt with at least one smooth surface, wherein said transfer belt runs through the last nip in the press section and that the fibre web is conveyed through the last nip in the press section in such manner that its top layer is pressed against said smooth surface of the transfer belt.
170 PAPER FORMING DEVICE OF PAPER−MAKING MACHINE EP02762948.4 2002-09-02 EP1424438A1 2004-06-02 SHIMAZU, Hiroto, c/o Mihara Ryoju Eng. Co., Ltd.

A paper forming device of a paper machine enables a change-over between a thin paper high velocity forming and a thick paper forming. In the paper forming device, stock liquor S is discharged from a headbox 1 onto a wire 2 and, while being transferred on the wire 2, is dewatered by a dewatering equipment and further by a suction box 6. A forming roll 13, wound with an extended felt 7, is arranged movably up and down above the wire 2 near the headbox 1. When a thin paper is to be formed, the forming roll 13 is moved down so that a nip of the stock liquor is formed between the wire 2 and the felt 7. Thereby, the stock liquor S discharged from the headbox 1, can be comparatively immediately nipped between the wire 2 and the felt 7.

171 INCLINED PLANAR FORMER FOR PRODUCING PAPER SHEET UNDER THE FELT FOR THE PRODUCTION OF MULTILAYER OR SINGLE-LAYER PAPER EP95918774.1 1995-05-02 EP0774541B1 2003-08-06 CABRERA Y LOPEZ CARAM, Luis Fernando
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 for the free or controlled orientation of the fibres according to the speed of the roller, a vacuum box (74) divided into three compartments wherein the remainder water of the fibrous suspension is drained. Rails and wheels are provided for maintenance purposes, so that the unit can be taken out without having to stop production. A box for the distribution of the fibrous suspension towards the forming table (84) and a suction apron (134) are provided. A rubber couch roller (25) has a mechanism for adjusting its position against the axis of the support roller.
172 Method for wet manufacturing a fiber reinforced thermoplastic resin sheet EP96306075.1 1996-08-20 EP0825012B1 2002-10-30 Uchida, Yuichi, c/o Kawasaki Steel Co.; Yoshikawa, Fumiaki, c/o Kawasaki Steel Co.; Hanatani, Seiji, c/o Kawasaki Steel Co.; Nishimura, Osamu, c/o Kawasaki Steel Co.; Kajioka, Masahiko, c/o Kawasaki Steel Co.
173 WIRE PART AND PRESS THEREFOR EP99965619.2 1999-12-02 EP1157163A1 2001-11-28 LEANDERSSON, Per, Anders, Artur; SALOMONSSON, Carl-Gustaf
A press in a wire part having a headbox (3) and a forming wire (4), which press has a first press member (13), arranged in the loop of the forming wire (4), a second press member (14), arranged outside the loop of the forming wire (4), which press members form at least one press nip, and an outer clothing (15), running in a loop outside the forming wire (4) to carry the web after the press nip to a press section. In accordance with the invention, the press has an inner belt (20), running in a loop inside the loop of the forming wire around the first press member and through the press nip and having water-receiving voids (22) that are open towards the forming wire. When the belt is the only water-receiving member, the voids of the belt constitute an open volume that is equal to or greater than the volume of water pressed out of the web in the press nip. Conditioning devices are located downstream of the press nip to remove the received water from the voids of the belt. The invention also relates to a wire part with at least one such press.
174 Papiermaschine EP00106510.1 2000-03-25 EP1072721A2 2001-01-31 Elenz, Thomas, Dr.

Die Erfindung betrifft eine Maschine zur Herstellung und/oder Veredelung einer Faserstoffbahn (1) mit einer Pressenpartie (4) zur Entwässerung dieser, einem vorgelagerten Former (2) zur Blattbildung und einer nachgeordneten Trockenpartie (3) zur Trocknung der Faserstoffbahn (1).

Davon ausgehend soll die Pressenpartie (4) möglichst einfach und effizient gestaltet werden.

Erreicht wird dies dadurch,daß die Pressenpartie (4) aus nur einem, von zwei Presswalzen (5) gebildeten Preßspalt besteht, durch den neben der Faserstoffbahn (1) , beidseitig dieser angeordnet, jeweils zumindest ein Preßfilz (6,7) geführt ist, die Faserstoffbahn (1) im Former (2) auf einen Trockengehalt von mindestens 18% entwässert wird, die erste Trockengruppe (8) der Trockenpartie (3) aus höchstens 3 beheizten Trockenzylindern (9) besteht, welche von der Faserstoffbahn (1) teilweise umschlungen sind und die Faserstoffbahn (1) vom Former (2) bis zum Ende der ersten Trockengruppe (8) ständig von wenigstens einer Walze oder einem Band gestützt ist.

175 Fiber reinforced thermoplastic resin sheet manufacturing apparatus EP00111092.3 1996-08-20 EP1052082A2 2000-11-15 Uchida, Yuichi, Technical Research Laboratories; Kajioka, Masahiko, Technical Research Laboratories; Yoshikawa, Fumiaki, Kawasaki Steel Corporation; Haratani, Saiji, Kawasaki Steel Corporation; Nishimura, Osamu, Kawasaki Steel Corporation

An apparatus for wet manufacturing a fiber reinforced thermoplastic resin sheet. The apparatus has means (1) for supplying a dispersion (C) containing reinforcing fibers from an inlet onto a moving endless mesh belt (3), and means for continuously forming a web in the shape of a sheet while sucking and filtering the aqueous medium in the dispersion into a suction box (4). The suction box includes a plurality of compartments arranged along the moving direction of the mesh belt, and control means are provided for controlling the amount of the aqueous medium sucked into the compartments. A throat (2b) is provided at a position between the inlet (2a) and the endless mesh belt (3). The supplying means (1) supplies a dispersion further containing a thermoplastic resin.

176 Wet process for manufacturing nonwoven fabric and apparatus therefor EP99305701.7 1999-07-19 EP0972873A1 2000-01-19 Takeuchi, Naohito, c/o Technical Center; Okada, Kazuya, c/o Technical Center; Konishi, Takayoshi, c/o Technical Center

This invention provides a wet process for manufacturing a nonwoven fabric, including the steps of: forming a fibrous web by supplying raw material fibers together with water onto a slope of a net-shaped wire conveyor band running on a plurality of rolls; completely forming a nonwoven fabric over the wire conveyor band by supplying water jets to the fibrous web over the wire conveyor band; transferring the formed nonwoven fabric from the wire conveyor band to another conveyor band; and drying the nonwoven fabric. Also disclosed is an apparatus using the wet nonwoven fabric manufacturing process.

177 METHOD AND DEVICE IN A PAPER MACHINE EP96931836.0 1996-09-30 EP0868569A1 1998-10-07 ILVESPÄÄ, Heikki; KAIHOVIRTA, Juha; KUHASALO, Antti; LAAPOTTI, Jorma
The invention concerns a method in a paper machine or equivalent, in which method water is removed out of the paper web (W) or equivalent by pressing, in which pressing stage the paper web or equivalent is pressed in at least one press nip (P). In the method, after pressing, the paper web (W) or equivalent is dried in at least one dryer group (Rp) based on impingement drying or equivalent. The paper web (W) is guided along a substantially linear path or by using a large curve radius. In the drying stage, after the impingement drying, the paper web or equivalent is dried in at least one dryer group (R1) in which a normal single-wire draw is applied. In the method, the paper web (W) is passed from the pressing stage to the drying stage as a closed draw. The paper web (W) is passed from the pressing stage (P) to the area (R1) with single-wire draw in the drying stage so that the paper web (W) is constantly supported against at least one support face (112, 313). Further, the invention concerns a device in a paper machine or equivalent, which paper machine comprises at least one press nip (P) and at least two dryer groups (Rp, R1). In the device, the paper web (W) or equivalent has a closed draw from the last press nip (P) to the first dryer group (Rp). The paper web (W) or equivalent has a substantially linear draw or a draw with a large curve radius through the first dryer group. The last press nip (P) in the press section and the first dryer group (Rp) in the dryer section are placed in the paper machine so that, on its run from the press section to the first goup (R1) that applies a normal single-wire draw in the dryer section, the paper web (W) or equivalent is constantly supported by at least one support face (112, 313).
178 METHOD AND APPARATUS FOR MANUFACTURING MULTILAYER FILTER MATERIAL EP90909742.0 1990-07-05 EP0537142B1 1994-04-13 MEINANDER, Paul, Olof
A method and apparatus for manufacturing multilayer filter paper on an inclined wire former. The former is provided with a forming wire (4) having an inclined wire portion (10) and a substantially horizontal wire portion (12). Stock is delivered to the former from a multichannel headbox (14) in which the flow channels (18) are arranged one above the other in such a way that the upper wall (16n) of one channel (18n-1) forms the lower wall (18n) of the flow channel on top of it, the flow channels leading to subsequent forming zones in each of which a layer of fibers superimposed on the layer formed in the preceding forming zone, is to be formed. The inclination angle (α) of the inclined wire portion decreases gradually in the travelling direction of the wire.
179 PRESSURIZED FORMING BOARD EP90908446.9 1990-06-07 EP0475976B1 1994-03-16 SMITH, David, Theodore; McPHERSON, Douglas, Robert; PITT, Richard, Edward
A paper making machine forming board is described wherein the rate of drainage of the stock through the forming fabric is curtailed and controlled by applying a low positive air pressure above ambient atmospheric to the machine side of the forming fabric. Additionally, a controlled level of agitation is induced in the stock on the forming board, providing better initial paper formation.
180 METHOD AND APPARATUS FOR MANUFACTURING MULTILAYER FILTER MATERIAL EP90909740.0 1990-07-05 EP0537140A1 1993-04-21 MEINANDER, Paul, Olof
Procédé et appareil de fabrication de papier filtre multicouche sur un moule en toile incliné. Le moule est pourvu d'une toile comprenant une partie inclinée et une partie sensiblement horizontale. La pâte s'achemine vers le moule à partir d'une caisse à pâte à plusieurs voies d'écoulement dans laquelle ces dernières sont superposées de sorte que la paroi supérieure de l'une des voies d'écoulement forme la paroi inférieure de la voie à laquelle elle est sous-jacente, lesdites voies d'écoulement menant à des tables de fabrication ultérieures dans chacune desquelles est formée une couche de fibres superposée sur la couche formée sur la table de fabrication précédente. Le dispositif alimentant la caisse en pâte comporte un système de conduits et de vannes permettant l'acheminement de la pâte à partir de l'un quelconque des cuviers à pâte et vers l'une quelconque des voies d'écoulement de la caisse à pâte.
QQ群二维码
意见反馈