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ES465784A1 - Un metodo con su aparato correspondiente para la formacion en continuo de una lamina fibrosa. - Google Patents

Un metodo con su aparato correspondiente para la formacion en continuo de una lamina fibrosa.

Info

Publication number
ES465784A1
ES465784A1 ES465784A ES465784A ES465784A1 ES 465784 A1 ES465784 A1 ES 465784A1 ES 465784 A ES465784 A ES 465784A ES 465784 A ES465784 A ES 465784A ES 465784 A1 ES465784 A1 ES 465784A1
Authority
ES
Spain
Prior art keywords
belt
web
pickoff
wet
pickup roll
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
Application number
ES465784A
Other languages
English (en)
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.)
Beloit Corp
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of ES465784A1 publication Critical patent/ES465784A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
    • D21F9/006—Complete machines for making continuous webs of paper of the twin-wire type paper or board consisting of two or more layers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/07—Water collectors, e.g. save-alls

Landscapes

  • Paper (AREA)

Abstract

Un método con su aparato correspondientepara la formación en continuo de una lámina fibrosaa partir de un material en suspensióncaracterizado porque comprende: dirigir una corriente de material en suspensión en una garganta convergente que conduce a una zona formadora entre cintas formadoras sin fin interna y externas y provistas de orificios mantenidas bajo tensión para aplicar una fuerza prensora contra el material comprendido en el interior de las cintas que discurren sobre una primera superficie curvo convexa que proporciona la zona formadora en el interior de las cintas; separar la cinta externa de la lámina húmeda y mantener la lámina húmeda sobre la cinta interna.
ES465784A 1977-01-31 1978-01-05 Un metodo con su aparato correspondiente para la formacion en continuo de una lamina fibrosa. Expired ES465784A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/764,445 US4153504A (en) 1977-01-31 1977-01-31 Twin-wire fibrous web former and method

Publications (1)

Publication Number Publication Date
ES465784A1 true ES465784A1 (es) 1978-09-16

Family

ID=25070751

Family Applications (1)

Application Number Title Priority Date Filing Date
ES465784A Expired ES465784A1 (es) 1977-01-31 1978-01-05 Un metodo con su aparato correspondiente para la formacion en continuo de una lamina fibrosa.

Country Status (8)

Country Link
US (1) US4153504A (es)
JP (1) JPS5398404A (es)
BR (1) BR7800410A (es)
CA (1) CA1053046A (es)
ES (1) ES465784A1 (es)
GB (1) GB1589400A (es)
IT (1) IT1092537B (es)
MX (1) MX147400A (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063948A (en) * 1979-11-19 1981-06-10 Beloit Corp Paper-making machines
US4686005B1 (en) * 1980-02-06 1995-10-17 Escher Wyss Gmbh Method of washing stock suspensions by removing undesired material through an endless revolving wire
CH644414A5 (de) * 1980-02-06 1984-07-31 Escher Wyss Gmbh Siebmaschine, insbesondere zur behandlung von aus altpapier gewonnenen waesserigen faserstoffsuspensionen.
AT373309B (de) * 1980-03-18 1984-01-10 Escher Wyss Gmbh Papiermaschine
FI72761C (fi) * 1981-05-15 1987-07-10 Valmet Oy Formningsparti med dubbel vira i pappersmaskin.
US4894120A (en) * 1986-04-30 1990-01-16 Beloit Corporation Twin wire forming apparatus
JPS6416049U (es) * 1987-07-20 1989-01-26
GB8906275D0 (en) * 1989-03-18 1989-05-04 Beloit Corp Web former
US5468348A (en) * 1990-07-10 1995-11-21 Beloit Technologies, Inc. Multi-ply web former and method
EP0465698A1 (en) * 1990-07-10 1992-01-15 Beloit Corporation Multi-ply web former and method
US5201999A (en) * 1991-06-10 1993-04-13 Beloit Technologies, Inc. Twin wire forming apparatus
US5160583A (en) * 1991-12-02 1992-11-03 Beloit Corporation Controlled jet injection apparatus for a papermaking machine headbox
SE470438B (sv) * 1992-08-04 1994-03-07 Valmet Karlstad Ab Förfarande och anordning för banskärning i en pappersmaskins formare
JP3064134B2 (ja) * 1993-01-14 2000-07-12 三菱重工業株式会社 多層紙形成装置
DE4402273C2 (de) * 1994-01-27 1995-11-23 Voith Gmbh J M Papiermaschine zur Herstellung mehrlagiger Papierbahnen
DE4420801C2 (de) * 1994-06-16 1997-01-30 Voith Gmbh J M Verfahren zum Betreiben einer Doppelsiebzone einer Papiermaschine zur Herstellung von Faserstoffbahnen sowie Siebzone hierzu
SE510341C2 (sv) * 1997-08-19 1999-05-17 Sca Research Ab Metod och anordning för formning av en flerskiktsbana
KR20010096675A (ko) * 2001-07-05 2001-11-08 최정헌 다층기능지 제조방법과 장치 및 그 결과물
PL2061930T3 (pl) * 2006-08-10 2018-08-31 Valmet Aktiebolag Sekcja formująca maszyny do wytwarzania papieru oraz sposób montażu sekcji formującej

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958379A (en) * 1956-09-26 1960-11-01 Beloit Iron Works Paper machine forming section
US3056719A (en) * 1959-07-09 1962-10-02 David R Webster Continuous web forming machine
SE300925B (es) * 1961-11-25 1968-05-13 Karlstad Mekaniska Ab
US3132990A (en) * 1962-10-19 1964-05-12 Diamond National Corp Paper making apparatus
FI58367C (fi) * 1969-03-03 1981-01-12 Tampella Oy Ab Kombinerad pappersmaskin
US4004968A (en) * 1972-12-11 1977-01-25 Escher Wyss G.M.B.H. Consecutive multi-ply formers with an unencumbered doffer felt
US3876498A (en) * 1973-09-14 1975-04-08 Beloit Corp Controlled forming wire separation on impervious roll of twin-wire papermaking machine
FI50160C (fi) * 1974-02-15 1975-12-10 Tampella Oy Ab Yhdistelmäpaperikone

Also Published As

Publication number Publication date
IT7819830A0 (it) 1978-01-31
MX147400A (es) 1982-11-30
US4153504A (en) 1979-05-08
JPS5637357B2 (es) 1981-08-31
CA1053046A (en) 1979-04-24
IT1092537B (it) 1985-07-12
BR7800410A (pt) 1978-09-26
GB1589400A (en) 1981-05-13
JPS5398404A (en) 1978-08-28

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