PT1218591E - METHOD AND DEVICE FOR FORMING A MULTI-LAMP - Google Patents

METHOD AND DEVICE FOR FORMING A MULTI-LAMP

Info

Publication number
PT1218591E
PT1218591E PT00944530T PT00944530T PT1218591E PT 1218591 E PT1218591 E PT 1218591E PT 00944530 T PT00944530 T PT 00944530T PT 00944530 T PT00944530 T PT 00944530T PT 1218591 E PT1218591 E PT 1218591E
Authority
PT
Portugal
Prior art keywords
forming
roll
outer wire
wire
rolls
Prior art date
Application number
PT00944530T
Other languages
Portuguese (pt)
Inventor
Nordstroem Bengt
Original Assignee
Sca Packaging Sweden Ab
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 Sca Packaging Sweden Ab filed Critical Sca Packaging Sweden Ab
Publication of PT1218591E publication Critical patent/PT1218591E/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/02Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
    • D21F11/04Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type paper or board consisting on two or more layers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00Complete machines for making continuous webs of paper
    • D21F9/003Complete machines for making continuous webs of paper of the twin-wire type
    • D21F9/006Complete machines for making continuous webs of paper of the twin-wire type paper or board consisting of two or more layers

Landscapes

  • Paper (AREA)
  • Seal Device For Vehicle (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ropes Or Cables (AREA)
  • Die Bonding (AREA)
  • Lasers (AREA)

Abstract

Method for forming multiply paper or board product, where all the plies are formed by means of roll forming of the type where the fibre suspension jet is introduced in the twin-wire nip at such a speed that the outer wire of the tensioned wires (2; 10; 17) is deflected while maintaining a substantially constant tension during the deflection of the outer wire, by the fact that the outer wire is supported by a rotating support (5; 14; 19), at least one of which being resiliently or displaceably mounted to compensate for said deflection. The forming of each ply occurs over only one forming roll (4; 11; 18), wherein the wire winding angle ( alpha ) over the forming rolls is at least 110 DEG , that the forming rolls are located alternatingly in two planes, that for the forming roll (rolls) in the upper plane the wires leave the roll in a lower quadrant (G, H) where the paper web follows the outer wire, and for the forming roll in the lower plane the wires leave the roll in an upper quadrant (E, F), where in this case the paper web also follows the outer wire.
PT00944530T 1999-06-15 2000-06-15 METHOD AND DEVICE FOR FORMING A MULTI-LAMP PT1218591E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902246A SE514412C2 (en) 1999-06-15 1999-06-15 Method and apparatus for forming a fibrous web

Publications (1)

Publication Number Publication Date
PT1218591E true PT1218591E (en) 2005-02-28

Family

ID=20416075

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00944530T PT1218591E (en) 1999-06-15 2000-06-15 METHOD AND DEVICE FOR FORMING A MULTI-LAMP

Country Status (8)

Country Link
EP (1) EP1218591B1 (en)
AT (1) ATE280270T1 (en)
AU (1) AU5861500A (en)
DE (1) DE60015168T2 (en)
ES (1) ES2231216T3 (en)
PT (1) PT1218591E (en)
SE (1) SE514412C2 (en)
WO (1) WO2000077299A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056719A (en) * 1959-07-09 1962-10-02 David R Webster Continuous web forming machine
SE510341C2 (en) * 1997-08-19 1999-05-17 Sca Research Ab Method and apparatus for forming a multilayer web

Also Published As

Publication number Publication date
AU5861500A (en) 2001-01-02
WO2000077299A1 (en) 2000-12-21
SE514412C2 (en) 2001-02-19
DE60015168T2 (en) 2005-11-03
EP1218591A1 (en) 2002-07-03
SE9902246L (en) 2000-12-16
ES2231216T3 (en) 2005-05-16
EP1218591B1 (en) 2004-10-20
SE9902246D0 (en) 1999-06-15
ATE280270T1 (en) 2004-11-15
DE60015168D1 (en) 2004-11-25

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