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EP0799931B1 - Presse à rouleaux - Google Patents

Presse à rouleaux Download PDF

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Publication number
EP0799931B1
EP0799931B1 EP97103279A EP97103279A EP0799931B1 EP 0799931 B1 EP0799931 B1 EP 0799931B1 EP 97103279 A EP97103279 A EP 97103279A EP 97103279 A EP97103279 A EP 97103279A EP 0799931 B1 EP0799931 B1 EP 0799931B1
Authority
EP
European Patent Office
Prior art keywords
roll
press
suction
additional
hand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP97103279A
Other languages
German (de)
English (en)
Other versions
EP0799931A1 (fr
Inventor
Andreas Meschenmoser
Heinz Braun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Paper Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP0799931A1 publication Critical patent/EP0799931A1/fr
Application granted granted Critical
Publication of EP0799931B1 publication Critical patent/EP0799931B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/04—Arrangements thereof
    • D21F3/045—Arrangements thereof including at least one extended press nip
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/04—Arrangements thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/24—Arrangements of devices using drying processes not involving heating

Definitions

  • the invention relates to a roller press of a machine such as in particular a paper machine with a material web like in particular a cardboard or paper web from one Screen or the like taking over suction press roll with assigned around the suction press roll and press felt one with the suction press roll forming a press nip, the Material web from the delivery press roll taking over the suction press roll to deliver the material web to a subsequent one Part of the machine (see FR-A-2 355 117).
  • Such a roller press is used in particular for dewatering the material web in question.
  • Drainage capacity among other things, by the number dependent on the press nips.
  • An increase in the number of press nips however, there are usually limits. So it was already proposed, that of the suction press roll and the delivery press roll formed pair of rollers at least one more separate pair of rollers to form a respective additional Downstream of the nip. The resulting one However, space requirements are considerable. Are also problematic the resultant between the respective pairs of rollers open trains.
  • the aim of the invention is to provide a roller press of the type mentioned To create the kind that takes up a minimum of space higher press performance, i.e. a higher drainage capacity ensures.
  • both the suction press roll and the delivery press roll in each case at least one additional press roll is associated with the suction press roll or the delivery press roll at least in each case to form an additional press nip, being about each additional press roll in turn guided a press felt is and that at least the additional press nip between the delivery press roll and the associated additional press roll is an extended press press.
  • This training results in an extremely compact Roller press with high press performance.
  • a three-nip roller arrangement from only four rollers with double-sided drainage in the Area of the first press nip between the suction press roll and the associated additional press roll, at least one unilateral drainage in the area of the press nip between the suction press roll and the delivery press roll and at least one unilateral drainage in the area of the third press nip between the discharge press roller and that assigned to it additional press roll. It also emerges from the sieve-side takeover point to the delivery point a closed path with pre-drainage of the Cardboard or paper web. Because of the minimum reduced rewetting can be a maximum Achieve dryness.
  • the roller press according to the invention lies over the suction press roller the assigned press felt for the direct takeover of the Material web on the sieve. This is the simplest of construction the takeover of the material web is considerably simplified.
  • At least one of the additional press rolls a deflection compensation roller with a rotating one Roll shell, a yoke penetrating the roller shell and at least one hydrostatic and / or hydrodynamic Support element by which the roller jacket is supported on the yoke is.
  • the suction press roll is the discharge press roll and the additional press rolls in such a way arranged and / or stored that the forces of the press nips are short-circuited to each other and not by the machine foundation and / or a possibly provided outside seating be included.
  • the discharge press roll at least one as Deflection compensation roller trained additional press roller with a flexible roller jacket, the flexible one Yoke passing through the roller jacket and at least one not convex hydrostatic and / or hydrodynamic support element is assigned to one in with the discharge press roll Direction of the material web to form an extended press nip.
  • the suction press roll is at least one as Deflection compensation roller trained additional press roller with a flexible roller jacket, the flexible one Yoke passing through the roller jacket and at least one not convex hydrostatic and / or hydrodynamic support element assigned to one in the direction of rotation with the suction press roll the material web to form an extended press nip, whereby achieved a further optimization of the drainage performance becomes.
  • the dispensing press roll can also advantageously be a deflection compensation roll with a circumferential roller jacket, a yoke penetrating the roll shell and at least a hydrostatic and / or hydrodynamic support element by which the roller jacket is supported on the yoke.
  • It preferably has one as a deflection compensation roller trained delivery press roll a rigid roll shell. In principle, however, this roller can also be used with a flexible jacket.
  • the roll shell of a deflection compensating roll Dispensing press roll can be used at least during operation be radially fixed at its ends. So that are radial movements at least essentially during operation locked out. Thus, even under pressure a position to be maintained.
  • the hydraulic actuated hydrostatic and / or hydrodynamic Support elements of the additional press roll and the delivery press roll advantageously coupled hydraulically be what, for example, in connection with a position control is an advantage.
  • the delivery press roll is used to achieve the best possible conditions preferably without the possibility of radial Deflection in a defined position on a stand attached, which in turn is firmly mounted on the machine foundation is.
  • the discharge press roll can act as a deflection compensating roll with a flexible roller jacket, the flexible roller jacket penetrating yoke and at least one non-convex hydrostatic and / or hydrodynamic support element be designed to with the associated additional press roll and / or suction roll in the direction of travel of the material web to form an extended press nip.
  • At least one of the rollers as a deflection compensation roller with radial form displaceable roll shell.
  • the roll shell in question is preferably rigid.
  • the suction press roll can be a hollow roll with a be supported on the inside of the roller jacket.
  • the suction roll is preferably with an outer one Provide suction box through which a located inside the roller Area is suctioned off.
  • FIG 1 is a simplified schematic representation a roller press of a machine, in particular a paper machine shown.
  • This roller press includes one a material web such as a cardboard or paper web in particular A from a screen 1 taking suction press roll 4 with an associated, around the suction press roll 4 guided press felt 6 and one with the suction press roll 4 forming a press nip B, the cardboard or paper web A from the suction press roll 4 Dispensing press roller 7 for dispensing the cardboard or paper web A an adjoining machine part.
  • a material web such as a cardboard or paper web in particular A from a screen 1 taking suction press roll 4 with an associated, around the suction press roll 4 guided press felt 6 and one with the suction press roll 4 forming a press nip B, the cardboard or paper web A from the suction press roll 4
  • Dispensing press roller 7 for dispensing the cardboard or paper web A an adjoining machine part.
  • the suction press roll 4 lies over the associated press felt 6 on the screen 1 so that the material web A immediately takes over.
  • Both the suction press roll 4 and the discharge press roll 7 an additional press roll 14 or 24 is assigned, around with the suction press roll 4 or the discharge press roll 7 each form an additional press nip R, S.
  • an additional press roll 14 or 24 is assigned, around with the suction press roll 4 or the discharge press roll 7 each form an additional press nip R, S.
  • the cardboard or paper web A formed on the screen 1 becomes through the press felt 6 and the suction press roll 4 from the screen 1 lifted and then one after the other through the three press nips R, B and S performed.
  • This takes place in the first press nip R between the suction press roll 4 and the associated one additional press roll 14 double-sided drainage due to the pressing action of the suction press roll 4 or the additional press roll 14 associated press felt 15.
  • Im between the discharge press roll 7 and the this associated additional press roll 24 formed Press gap S also occurs again one-sided Drainage on what by that of the additional press roll 24 associated press felt 25 is reached.
  • the suction press roll 4 as a hollow roller with a rigid roller shell 30 trained, which can be supported on its inside and revolves around a core 32.
  • suction press roll 4 with an outer suction box 34 provided by an area located inside the roller 36 is suctioned off.
  • both the two additional press rolls 14, 24 as well as the discharge press roll 7 each as a deflection compensation roll with a circumferential roller jacket 17, 26, 38, a yoke 16 passing through the roll shell and at least a hydrostatic and / or hydrodynamic support element 18, 27, 40 formed through which the roll shell in question 17, 26, 38 supported in the respective gap area on the yoke 16 is.
  • the roll shell 38 of the discharge press roll 7 is thus not only in the area of the press nip S, but over the at least one hydrostatic and / or hydrodynamic Support element 40 also in the area of the suction press roll 4 formed press nip B supported.
  • roller jacket 26 of the deflection compensating roller, the discharge press roll 7 associated additional Press roll 24 is flexible.
  • additional press roll 24 assigned hydrostatic and / or hydrodynamic support element 27 is on its Roller jacket 26 associated side is not convex, in the present Case just trained.
  • the additional press roll assigned to the suction press roll 4 14 is again a deflection compensation roller with flexible Roller jacket 17, the flexible roller jacket 17th penetrating yoke 16 and at least one non-convex hydrostatic and / or hydrodynamic support element 18 educated.
  • this has a support element 18 a concave contact surface. This extends over a larger part of the circumference of the suction press roll 4 than that concave contact surface of the support element 40. Between the suction press roll 4 and the associated additional press roller 4 thus becomes one in the running direction of the cardboard or paper web A longer press nip R.
  • the one assigned to the discharge press roll 7 additional press roller 24 can also be used with a roller jacket be provided, the recesses for receiving press water owns.
  • These recesses can be in the form, for example of circumferential grooves and / or blind holes.
  • the yokes 16 of the deflection compensation rollers are at least stationary during operation.
  • the dispensing press roll 7 is provided with a roll shell be radial at least at its ends during operation is fixed.
  • the suction press roll 4, the discharge press roll 7 and the additional press roller 24 assigned to it on a straight line that forms an angle with the vertical, in the present case, for example, about 45 ° is.
  • the additional pressure roller assigned to the suction pressure roller 4 14 is arranged on the right below the suction press roll 4. The one running through the axes of these two rollers just forms with the through the suction press roll 4, the discharge press roll 7 and the additional press roller assigned to it 24 straight lines at right angles.
  • the jacket of the discharge press roller 7 can at least during the Operating at least substantially radially fixed at its ends be, so that it is essentially under pressure maintains unchanged position.
  • Position control can ensure that the press nip S remains in a predetermined position. In this position makes him independent of the respective one Pressing force and the respective machine speed.
  • at least one position sensor and one Press force control for at least one of the concerned Support elements may be provided.
  • the connecting elements provided between these bearing parts can be solved for a roll or fabric change become.
  • the roller press of Figure 2 is in one phase shown, in which the press felt 6 for the suction press roll 4th is replaced. After loosening the connecting elements to the dispensing press roll 7 and to the additional press roll 14 the press felt 6 from a cantilever 46 on the leader or carried freely by the operator. This is on the drive side supported. Previously, those shown in Figure 2 were Intermediate pieces 48 removed, first of all the one above Bearing arrangement was raised by means of a crane.
  • FIG. 5 shows the roller press of FIG. 2 in one phase, in which the press felt 25 assigned to the discharge press roll 7 additional press roll 24 is replaced after beforehand again the corresponding intermediate pieces 48 (cf. Figure 2) have been removed.
  • the connecting elements are first the additional press roll 24 to the dispensing press roll 7 and for chairs on the driver's side. Then the additional press roller 24 by another Yoke attachable support device raised to which the Felt was draped beforehand.
  • the frame chair is only for carrying the felt running devices and to take up the own weights of the Pressing devices provided. It is therefore not used for recording of pressing forces exerted on the cardboard or paper web.
  • the frame frame can be placed in the upstream and screen section can be integrated and for a screen change corresponding interruption devices provided on the driver's side have. This is the frame from the cantilever of the suction press roll 4 on the Driver's side worn.
  • the entire press arrangement has no parts of the frame the paper machine on the machine floor, i.e. that before the driver 's machine beam on which the Frame stand and the stand of the dispensing press supported are free of such parts of the stool.
  • the roll press can be used for a respective roll change have a crane rail that runs across the paper machine and should at least fulfill the following functions:
  • This crane rail 58 is initially intended to be used as an extension aid serve the drive end of the suction roll 4. Further it is used as a run-in aid for carrying the drive end of the felt retractor for the Suction press roll 4 associated press felt 6. Finally, can it also as a run-in aid for carrying the drive end serve the felt retractor for the press felt 25, the around the additional press roll 7 assigned to the discharge press roll 24 is performed.
  • roller press according to the invention has, inter alia, the following advantages:
  • the press felt assigned to the suction press roll can be fully cantilevered his.
  • the felt can be easily moved through a felt change entry device be replaced.
  • the top felt is by means of a press jacket changing device portable. It can in turn be a felt change entry device be provided.
  • the bottom felt is portable (slip-on tube on Nipco yoke). Internal extendable felt guide rollers can be provided his.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Replacement Of Web Rolls (AREA)
  • Friction Gearing (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Claims (24)

  1. Presse à rouleaux d'une machine telle qu'en particulier une machine à papier, avec un rouleau presseur aspirant (4) reprenant une bande de matériau (A) telle qu'en particulier une bande de carton ou de papier provenant d'une toile métallique (1) ou similaire, avec un feutre presseur (6) associé guidé autour du rouleau presseur aspirant (4) ainsi qu'avec un rouleau presseur de sortie (7) formant avec le rouleau presseur aspirant (4) une zone de compression (B), et reprenant la bande de matériau (A) du rouleau presseur aspirant (4) pour la transmettre à une partie suivante de la machine, au moins un rouleau presseur supplémentaire (14, 24) étant respectivement associé au rouleau presseur aspirant (4) et au rouleau presseur de sortie (7), afin de former avec le rouleau presseur aspirant (4), respectivement avec le rouleau presseur de sortie (7) à chaque fois au moins une zone de compression supplémentaire (R, S) et un feutre presseur (15, 25) étant à nouveau guidé sur chaque rouleau presseur supplémentaire (14, 24), caractérisée en ce qu'au moins la zone de compression supplémentaire (S) entre le rouleau presseur de sortie (7) et le rouleau presseur supplémentaire associé (24) est une zone de compression prolongée.
  2. Presse à rouleaux selon la revendication 1, caractérisée en ce que le rouleau presseur aspirant (4) s'applique par-dessus le feutre presseur associé (6) contre la toile métallique (1) et reprend directement la bande de matériau (A).
  3. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que le rouleau presseur aspirant (4), le rouleau presseur de sortie (7) et les rouleaux presseurs supplémentaires (14, 24) sont disposés et/ou montés de telle sorte que les forces des zones de compression (R, B, S) se court-circuitent mutuellement et ne sont pas reprises par le banc de machine et/ou un siège extérieur éventuellement prévu.
  4. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au moins l'un des rouleaux presseurs supplémentaires (14, 24) est un rouleau à compensation de la flexion avec une enveloppe de rouleau périphérique (17, 26), un joug (16) traversant l'enveloppe de rouleau (17, 26) et au moins un élément de support (18, 27) hydrostatique et/ou hydrodynamique, par lequel l'enveloppe de rouleau (17, 26) s'appuie sur le joug (16).
  5. Presse à rouleaux selon la revendication 4, caractérisée en ce qu'au rouleau presseur de sortie (7) est associé au moins un rouleau presseur supplémentaire (24) formé en tant que rouleau à compensation de la flexion avec une enveloppe de rouleau flexible (26), un joug (16) traversant l'enveloppe de rouleau flexible (26) et au moins un élément de support (27) hydrostatique et/ou hydrodynamique non convexe, afin de former avec le rouleau presseur de sortie (7) une zone de compression (S) prolongée dans la direction d'avance de la bande de matériau (A).
  6. Presse à rouleaux selon la revendication 4 ou 5, caractérisée en ce qu'au rouleau presseur aspirant (4) est associé au moins un rouleau presseur supplémentaire (14) formé en tant que rouleau à compensation de la flexion avec une enveloppe de rouleau flexible (17), un joug (16) traversant l'enveloppe de rouleau flexible (17) et au moins un élément de support (18) hydrostatique et/ou hydrodynamique non convexe, afin de former avec le rouleau presseur aspirant (4) une zone de compression (R) prolongée dans la direction d'avance de la bande de matériau (A).
  7. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au rouleau presseur de sortie (7) est associé au moins un rouleau presseur supplémentaire (24) formé en tant que rouleau à compensation de la flexion avec une enveloppe de rouleau rigide (26).
  8. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au rouleau presseur aspirant (4) est associé au moins un rouleau presseur supplémentaire (14) formé en tant que rouleau à compensation de la flexion avec une enveloppe de rouleau rigide (17).
  9. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que l'enveloppe de rouleau d'au moins un rouleau à compensation de la flexion est pourvue d'évidements pour recevoir l'eau de compression dans la zone de compression concernée.
  10. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que le rouleau presseur de sortie (7) est un rouleau à compensation de la flexion avec une enveloppe de rouleau périphérique (38), un joug (16) traversant l'enveloppe de rouleau et au moins un élément de support hydrostatique et/ou hydrodynamique (27, 40), par lequel l'enveloppe de rouleau (38) s'appuie sur le joug (16).
  11. Presse à rouleaux selon la revendication 10, caractérisée en ce que le rouleau presseur de sortie (7) formé en tant que rouleau à compensation de la flexion possède une enveloppe de rouleau rigide (38).
  12. Presse à rouleaux selon la revendication 10 ou 11, caractérisée en ce que l'enveloppe de rouleau (38) du rouleau presseur de sortie (7) formé en tant que rouleau à compensation de la flexion est fixée radialement à ses extrémités au moins pendant le fonctionnement.
  13. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au rouleau presseur de sortie (7) est associé au moins un rouleau presseur supplémentaire (24) formé en tant que rouleau à compensation de la flexion, en ce que le rouleau presseur de sortie (7) est un rouleau à compensation de la flexion et en ce que les éléments de support (27) hydrostatiques et/ou hydrodynamiques actionnés hydrauliquement du rouleau presseur supplémentaire (24) et du rouleau presseur de sortie (7) sont couplés l'un à l'autre hydrauliquement.
  14. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que le rouleau presseur de sortie (7) est de préférence monté rotatif sur un montant (42), sur lequel celui-ci peut être fixé dans une position définie sans déviation radiale possible, le montant (42) étant à son tour monté fixement sur le banc de machine.
  15. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que le rouleau presseur de sortie (7) est un rouleau à compensation de la flexion avec une enveloppe de rouleau flexible (38), un joug (16) traversant l'enveloppe de rouleau flexible (38) et au moins un élément de support hydrostatique et/ou hydrodynamique non convexe (27, 40), afin de former avec le rouleau presseur supplémentaire associé (24) et/ou le rouleau presseur aspirant (4) une zone de compression (R) prolongée dans la direction d'avance de la bande de matériau (A).
  16. Presse à rouleaux selon la revendication 15, caractérisée en ce que le rouleau presseur supplémentaire (24) associé au rouleau presseur de sortie (7) est un rouleau à compensation de la flexion avec une enveloppe de rouleau flexible (26) et en ce que les éléments de support (27) du rouleau presseur de sortie (7) et du rouleau presseur supplémentaire associé (24) sont formés au moins essentiellement de manière plate sur leur côté tourné vers l'enveloppe de rouleau concernée (26) afin de former une zone de compression (S) au moins essentiellement plate.
  17. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au moins l'un des rouleaux est formé en tant que rouleau à compensation de la flexion avec une enveloppe de rouleau déplaçable radialement.
  18. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au moins la zone de compression (S) formée entre le rouleau presseur de sortie (7) et le rouleau presseur supplémentaire associé (24) est maintenue fixe pendant le fonctionnement en une position spatiale déterminée par le biais d'un réglage de position correspondant.
  19. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que le rouleau presseur aspirant (4) est un rouleau creux avec une enveloppe de rouleau (30) supportée à l'intérieur et tournant autour d'un noyau (32).
  20. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que le rouleau presseur aspirant (4) est pourvu d'une caisse aspirante extérieure (34), à travers laquelle est aspirée une zone (36) placée à l'intérieur du rouleau.
  21. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que pour le remplacement au moins de l'un des feutres presseurs (6, 15, 25), il est prévu un dispositif d'insertion de remplacement de feutre respectif.
  22. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que pour le remplacement du feutre presseur (6) pour le rouleau presseur aspirant (4), il est prévu un support en porte-à-faux (46), par lequel est porté librement le feutre presseur (6).
  23. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que pour le remplacement du feutre presseur (25) pour le rouleau presseur supplémentaire (24) associé au rouleau presseur de sortie (7), ce rouleau presseur supplémentaire (24) est susceptible d'être soulevé par un dispositif d'appui pouvant être fixé sur son joug (16), autour duquel le feutre presseur (25) peut être drapé préalablement.
  24. Presse à rouleaux selon l'une quelconque des revendications précédentes, caractérisée en ce que pour le remplacement du feutre presseur (15) pour le rouleau presseur supplémentaire (14) associé au rouleau presseur aspirant (4), ce rouleau presseur supplémentaire (14) peut être descendu par un dispositif d'appui venant en prise avec son joug (6), tel qu'en particulier un tube rapporté ou similaire, autour duquel le feutre presseur (15) peut être drapé préalablement.
EP97103279A 1996-04-03 1997-02-26 Presse à rouleaux Expired - Lifetime EP0799931B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19613390A DE19613390A1 (de) 1996-04-03 1996-04-03 Walzenpresse
DE19613390 1996-04-03

Publications (2)

Publication Number Publication Date
EP0799931A1 EP0799931A1 (fr) 1997-10-08
EP0799931B1 true EP0799931B1 (fr) 2001-04-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP97103279A Expired - Lifetime EP0799931B1 (fr) 1996-04-03 1997-02-26 Presse à rouleaux

Country Status (5)

Country Link
EP (1) EP0799931B1 (fr)
JP (1) JPH1025687A (fr)
AT (1) ATE200324T1 (fr)
CA (1) CA2201668C (fr)
DE (2) DE19613390A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912497A1 (de) * 1999-03-19 2000-09-21 Voith Sulzer Papiertech Patent Presseanordnung
JP2004169245A (ja) * 2002-11-22 2004-06-17 Mitsubishi Heavy Ind Ltd 抄紙機用シュープレス及び抄紙機用プレス装置
AT514547B1 (de) * 2013-06-25 2015-02-15 Andritz Ag Maschf Pressenpartie für die Entwässerung einer Faserstoffbahn
CN114261073B (zh) * 2021-12-23 2024-11-15 福融新材料股份有限公司 一种用于大型bopp生产加工的铸片系统

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DE4301751C2 (de) * 1993-01-23 1996-10-31 Voith Gmbh J M Verfahren zum Ablösen einer laufenden Faserstoffbahn von zwei endlosen Siebbändern
DE4321399A1 (de) * 1993-06-26 1993-11-11 Voith Gmbh J M Pressenpartie einer Papiermaschine
DE4340041A1 (de) * 1993-11-24 1994-04-07 Voith Gmbh J M Pressenpartie für eine Papiermaschine
DE29613944U1 (de) * 1996-04-03 1996-10-24 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Walzenpresse

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CA2201668A1 (fr) 1997-10-03
ATE200324T1 (de) 2001-04-15
DE59703264D1 (de) 2001-05-10
CA2201668C (fr) 2007-03-13
DE19613390A1 (de) 1997-10-09
JPH1025687A (ja) 1998-01-27
EP0799931A1 (fr) 1997-10-08

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