EP0985763A2 - Machine pour la fabrication d'une bande de matériau - Google Patents

Machine pour la fabrication d'une bande de matériau Download PDF

Info

Publication number
EP0985763A2
EP0985763A2 EP99114584A EP99114584A EP0985763A2 EP 0985763 A2 EP0985763 A2 EP 0985763A2 EP 99114584 A EP99114584 A EP 99114584A EP 99114584 A EP99114584 A EP 99114584A EP 0985763 A2 EP0985763 A2 EP 0985763A2
Authority
EP
European Patent Office
Prior art keywords
format
machine according
web
width
adjustable
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.)
Granted
Application number
EP99114584A
Other languages
German (de)
English (en)
Other versions
EP0985763A3 (fr
EP0985763B1 (fr
Inventor
Andreas Meschenmoser
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
Voith Sulzer Papiertechnik 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, Voith Sulzer Papiertechnik Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP0985763A2 publication Critical patent/EP0985763A2/fr
Publication of EP0985763A3 publication Critical patent/EP0985763A3/fr
Application granted granted Critical
Publication of EP0985763B1 publication Critical patent/EP0985763B1/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
    • D21F2/00—Transferring continuous webs from wet ends to press sections
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/56—Deckle frame arrangements
    • 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
    • D21F3/10—Suction rolls, e.g. couch rolls

Definitions

  • the invention relates to a machine for producing a material web, in particular paper or cardboard web, with one between a wire section and a press section arranged by an air-permeable Endless belt wrapped removal suction roll, in the area of which Material web taken over by the endless belt from a screen belt is then fed to a first press of the press section become.
  • the aim of the invention is to provide an improved machine of the type mentioned Way of creating, especially in a closed Web transfer into the press section is as problem-free, accurate as possible and reproducible setting of different web widths allowed.
  • the width of the Material web via adjustable in the area of the sieve belt Format cutting elements and the suction width of the take-off suction roll over this associated adjustable format bars is adjustable and that means for a preferably simultaneous, at least essentially synchronous motorized adjustment of the format cutting elements and the format strips are provided.
  • the adjustable format cutting elements in particular formed by adjustable spray nozzles his.
  • the adjustment means preferably comprise a control via which the respective Format widths or associated target positions of the format cutting elements and mold performance can be specified.
  • control are expediently different format widths or target positions programmable and / or storable.
  • the adjustment means comprise the format cutting elements and format strips Actuators and preferably at least one displacement measuring system.
  • At least one actuator by means of a spindle drive is expedient educated.
  • a spindle drive can, for example, at least comprise a servomotor provided on a spindle.
  • a cylinder / piston unit for example, can also be used as an actuator or the like may be provided.
  • actuator for example, can also be used as an actuator or the like.
  • different elements to be driven can at least partially also be different Actuators are used.
  • the machine includes the actuators and possibly also the position measuring system connected to the control.
  • a transfer strip formed from the material web as well as for spreading the web of material can be another in the transverse direction adjustable, for example again formed by a spray nozzle Cutting element or the like may be provided, preferably also the actuator associated with this further cutting element the controller is connected.
  • the format cutting elements and the format bars after transferring the transfer strip into the press section in their target position corresponding to the desired format width be adjusted.
  • the control system can do this again accordingly be set or programmed.
  • the format cutting elements are preferred and the format bars already when the Material web in its corresponding format width Target positions adjusted.
  • the control can in particular comprise an electronic control unit. At least some of the actuators can also be remotely controlled.
  • Figures 1 to 6 show a machine 10 for producing a material web 12, which in the present case is a paper or Cardboard web deals.
  • the machine 10 comprises one between a wire section I and a press section II arranged take-off suction roll 14.
  • This take-off suction roll 14 is from an air-permeable endless belt, in the present case wrapped around the upper felt 16 of a first press 18 of the press section II, through which a bottom felt 20 is also guided.
  • the material web 12 through the top felt 16 by one Screen belt 22 taken over to then between the two screens 12 and 20 to be fed to the first press 18 of the press section II.
  • the press section comprises II another press 24 through which the material web 12 in the connection to the first press 18 together with at least one other Felt 26 is guided.
  • the top felt of the first press 18 is connected to this press in the area an adjustable deflection roller 28 from the material web 12 and the bottom felt 20 separated. After a separation from both the upper felt 16 and from the bottom felt 20, the material web 12 is also a adjustable support roller 30 guided into the further press 24.
  • the width B of the material web 12 can be adjusted between a minimum value B min and a maximum value B max (cf. in particular also FIGS. 2, 4 and 6).
  • B min a minimum value
  • B max a maximum value
  • the machine 10 also includes means 40, 42, 44 for simultaneous, at least essentially synchronous motor adjustment of the Format spray nozzles 32, 34 and the format strips 36, 38.
  • the format spray nozzles in the present case 32, 34 and the format bars 36, 38 always adjusted so that the suction width of the take-off suction roll 14 at least essentially equal to the web width B set via the format spray nozzles 32, 34 is.
  • the adjustment means 40, 42, 44 comprise a control 40, via which the respective Format widths or associated target positions of the format spray nozzles 32, 34 and format strips 36, 38 can be predetermined.
  • the control 40 can in particular also have different format widths or Target positions can be programmed and / or saved.
  • the adjustment means 40, 42, 44 also include, connected to the controller 40, the format spray nozzles 32, 34 and the format strips 36, 38 Actuating actuators 42 and 44, respectively, in FIGS. 1, 3 and 5 are only indicated schematically. Finally, with the Controller 40 is also connected to at least one position measuring system 46 (see FIG. 1) be, its measured values for monitoring the relevant actuating movements can be transmitted to the controller 40.
  • an actuator 42, 44 can for example be a spindle drive, a cylinder / piston unit and / or the like is provided.
  • a respective spindle drive can, for example, provide at least one on a spindle Include actuator.
  • Spray nozzle 50 is another, again serving as a cutting element and adjustable in the transverse direction Spray nozzle 50 is provided. This also includes this additional spray nozzle 50 associated actuator 52 connected to the controller 40.
  • the controller 40 can in particular be an electronic control unit include. At least some of the actuators 42, 44 and 52 can be remotely controlled his.
  • FIG. 7 shows a purely schematic, partially sectioned illustration Embodiment of a take-off suction roll 14.
  • this figure are two format strips 36 ', 36' 'can be seen, each by a spindle drive 44 ', 44' 'can be acted upon.
  • the take-off suction roll 14 comprises the take-off suction roll 14 in particular an air pressure suction zone seal 54, a suction zone seal 56, a groin flush 58, a support bearing lubrication 60, a shock pulse measuring device 62 and a strip lubrication 64.
  • the suction area 66 of the take-off suction roll 14 is in a receiving zone 66 'and a holding zone 66' '.
  • Figure 7 are the relevant Vacuum lines for these two zones 66 ', 66' 'can be seen.
  • the format spray nozzles 32, 34 and the format strips 36, 38 are initially set according to a predeterminable maximum format width B max .
  • the two rollers 28, 30 are also adjusted downwards.
  • the rubber break removed from the sieve belt 22 is discharged downwards, as is the press break 70 removed from the lower sieve 20 (cf. FIG. 1).
  • the width of the edge strip rubber break 68 'or 68'' changes with the setting of the format spray nozzles 32, 34 and the format strips 36, 38.
  • the format spray nozzles 32, 34 and the format strips 36, 38 after the transfer of the transfer strip 48 into the press section II in the format format you require B adjusted corresponding target positions.
  • the Format spray nozzles 32, 34 and the format strips 36, 38 already with the from the figure 4 wide travel of the material web 12 in their the desired format width B corresponding to the desired positions.
  • the material web 12 is spread out by a corresponding adjustment the further spray nozzle 50 in the transverse direction.
  • the two rollers 28 and 30 are now adjusted upwards so that the Bottom felt 20 separated from the material web 12 closer to the first press 18 becomes.
  • a can be made within the loop of the bottom felt 20 Blowing device 72 may be provided which, like the two rollers 28, 30 can be adjusted in the manner indicated in FIG.
  • the Rubber break 68 and press break 70 are down again dissipated.
  • the web width can be adjusted between a minimum value B min and a maximum value B max (cf. in particular FIG. 6), for which purpose the format spray nozzles 32, 34 and format strips 36, 38 simultaneously and also via the control 40 and the actuators 42, 44 can be adjusted essentially synchronously according to the motor.

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  • Paper (AREA)
EP99114584A 1998-09-02 1999-07-26 Machine pour la fabrication d'une bande de matériau Expired - Lifetime EP0985763B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19840021 1998-09-02
DE19840021A DE19840021A1 (de) 1998-09-02 1998-09-02 Maschine zur Herstellung einer Materialbahn

Publications (3)

Publication Number Publication Date
EP0985763A2 true EP0985763A2 (fr) 2000-03-15
EP0985763A3 EP0985763A3 (fr) 2001-04-11
EP0985763B1 EP0985763B1 (fr) 2004-07-07

Family

ID=7879583

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99114584A Expired - Lifetime EP0985763B1 (fr) 1998-09-02 1999-07-26 Machine pour la fabrication d'une bande de matériau

Country Status (3)

Country Link
US (1) US6277244B1 (fr)
EP (1) EP0985763B1 (fr)
DE (2) DE19840021A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1205601A2 (fr) * 2000-11-09 2002-05-15 Voith Paper Patent GmbH Rouleau aspirant

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260847A1 (de) 2002-12-23 2004-07-01 Voith Paper Patent Gmbh Verfahren zur Herstellung und/oder Behandlung einer Materialbahn
DE10317721A1 (de) * 2003-04-17 2004-11-18 Voith Paper Patent Gmbh Vorrichtung zur Formatverstellung in einer Maschine zur Herstellung einer Faserstoffbahn
US7131297B2 (en) * 2003-09-25 2006-11-07 Kwan Yong Choi Canvas cleaning apparatus for use in paper mill
DE10350767A1 (de) * 2003-10-30 2005-07-07 Voith Paper Patent Gmbh Leiteinrichtung für eine Maschine zur Herstellung einer Faserstoffbahn und Verfahren zur Führung einer herzustellenden Faserstoffbahn
AT510184A1 (de) * 2010-07-30 2012-02-15 Andritz Ag Maschf Anlage und verfahren zur herstellung einer faserstoffbahn
US8968519B2 (en) 2013-03-14 2015-03-03 Georgia-Pacific Consumer Products Lp Sheet edge trimming and removal from a structured paper fabric
CN107190548B (zh) * 2017-07-14 2019-02-19 河南卷烟工业烟草薄片有限公司 一种切边收边一体化装置
KR20220051102A (ko) * 2020-10-16 2022-04-26 삼성디스플레이 주식회사 필름 절단 장치, 이를 이용한 필름 절단 방법, 및 이에 의해 절단된 회로 필름을 포함하는 표시 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709398A (en) * 1950-06-02 1955-05-31 Beloit Iron Works Suction transfer assembly with deckle edge control
US2714342A (en) * 1950-11-02 1955-08-02 Beloit Iron Works Suction roll

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717251A (en) * 1952-01-12 1954-10-27 Ralph Chalinor Heys Improvements in or relating to the manufacture of paper and to paper-making machines
FI760291A (fr) * 1976-02-06 1977-08-07 Tampella Oy Ab
SE470438B (sv) * 1992-08-04 1994-03-07 Valmet Karlstad Ab Förfarande och anordning för banskärning i en pappersmaskins formare
DE4319323A1 (de) * 1993-06-11 1993-11-04 Voith Gmbh J M Verfahren zum betreiben einer pressenpartie und vorrichtung zum durchfuehren des verfahrens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709398A (en) * 1950-06-02 1955-05-31 Beloit Iron Works Suction transfer assembly with deckle edge control
US2714342A (en) * 1950-11-02 1955-08-02 Beloit Iron Works Suction roll

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1205601A2 (fr) * 2000-11-09 2002-05-15 Voith Paper Patent GmbH Rouleau aspirant
EP1205601A3 (fr) * 2000-11-09 2003-05-02 Voith Paper Patent GmbH Rouleau aspirant

Also Published As

Publication number Publication date
EP0985763A3 (fr) 2001-04-11
DE59909892D1 (de) 2004-08-12
US6277244B1 (en) 2001-08-21
EP0985763B1 (fr) 2004-07-07
DE19840021A1 (de) 2000-03-09

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