GB1492324A - Method of making a web of three or more plies - Google Patents

Method of making a web of three or more plies

Info

Publication number
GB1492324A
GB1492324A GB20727/76A GB2072776A GB1492324A GB 1492324 A GB1492324 A GB 1492324A GB 20727/76 A GB20727/76 A GB 20727/76A GB 2072776 A GB2072776 A GB 2072776A GB 1492324 A GB1492324 A GB 1492324A
Authority
GB
United Kingdom
Prior art keywords
web
making
jan
description
plies
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
GB20727/76A
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
Priority claimed from US434048A external-priority patent/US3923593A/en
Application filed by Beloit Corp filed Critical Beloit Corp
Publication of GB1492324A publication Critical patent/GB1492324A/en
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
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/028—Details of the nozzle section
    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/026—Details of the turbulence section
    • 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

Landscapes

  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Replacement Of Web Rolls (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

1492324 Papermaking BELOIT CORP 14 Jan 1975 [17 Jan 1974] 20727/76 Divided out of 1492323 Addition to 1411773 Heading D2A The description is substantially identical to part of the description of Parent Specification but the claims are directed to a method of making a web having a middle layer 67 of high ash content (30%-80%) sandwiched by outer layers 65, 66 of long wood fibres, the three layers being formed from three stock flows fed separately to the headbox slice opening.
GB20727/76A 1974-01-17 1975-01-14 Method of making a web of three or more plies Expired GB1492324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434048A US3923593A (en) 1971-12-03 1974-01-17 Multiple ply web former with divided slice chamber

Publications (1)

Publication Number Publication Date
GB1492324A true GB1492324A (en) 1977-11-16

Family

ID=23722607

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1563/75A Expired GB1492323A (en) 1974-01-17 1975-01-14 Web forming machine
GB20727/76A Expired GB1492324A (en) 1974-01-17 1975-01-14 Method of making a web of three or more plies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1563/75A Expired GB1492323A (en) 1974-01-17 1975-01-14 Web forming machine

Country Status (8)

Country Link
JP (1) JPS5440646B2 (en)
CA (1) CA1021975A (en)
DE (1) DE2501365C2 (en)
FI (1) FI379674A (en)
FR (1) FR2258488B2 (en)
GB (2) GB1492323A (en)
IT (1) IT1049346B (en)
SE (1) SE7500387L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104074089A (en) * 2013-03-28 2014-10-01 维美德技术有限公司 Headbox structure for a fiber web machine
EP2784212A1 (en) * 2013-03-28 2014-10-01 Valmet Technologies, Inc. Paper or board making machine and method for manufacturing high filler content paper or board

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086130A (en) * 1976-07-16 1978-04-25 Beloit Corporation Control system and method for a multi-channel paper machine distributor
FI58364C (en) * 1977-07-13 1981-01-12 Tampella Oy Ab PROCEDURE FOR BANFORMING MACHINES FOR FRAMSTAELLNING AV EN TVAO- ELLER FLERSKIKTIG FIBERBANA
AT361772B (en) * 1977-12-13 1981-03-25 Escher Wyss Gmbh FABRIC DRAIN FOR PAPER MACHINES
JPS5844800B2 (en) * 1979-04-12 1983-10-05 ベロイト コ−ポレ−ション How to form a multilayer web
FI69664C (en) * 1980-04-11 1986-03-10 Valmet Oy INLOPPSLAODA FOER EN PAPPERSMASKIN
SE428809B (en) * 1981-12-01 1983-07-25 Karlstad Mekaniska Ab SET AND DEVICE WHEN OPERATING A INPUT CHARGING OR SIMILAR MESSAGE DEVICE FOR A PAPER MACHINE GET INFORMATION ON THE SIZE OF A MELT OUTLET
FI75200B (en) * 1986-07-04 1988-01-29 Valmet Oy FOERFARANDE VID PAPPERSFRAMSTAELLNINGSPROCESS FOER FOERBAETTRING AV EGENSKAPER HOS PAPPERET, SAERSKILT DESS RETENTION.
FI91788C (en) * 1990-09-12 1994-08-10 Valmet Paper Machinery Inc Path forming section with double wire in a paper machine
FR2689826B3 (en) * 1992-04-13 1994-09-09 Gainche Jean Pierre Trailer for boat transport, especially pneumatic.
DE4307143C2 (en) * 1993-03-06 1998-02-05 Voith Gmbh J M Multi-layer headbox
DE29711721U1 (en) * 1997-07-04 1997-09-04 Voith Sulzer Papiermasch Gmbh Headbox with lamella

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607625A (en) * 1968-01-17 1971-09-21 Beloit Corp Headbox
GB1411773A (en) * 1971-12-03 1975-10-29 Beloit Corp Two ply web former
US3839143A (en) * 1972-06-08 1974-10-01 Beloit Corp Multi-ply two wire former wherein multiple headboxes are used and inflatable air bellows provide adjustments therebetween
JPS513805B2 (en) * 1972-11-22 1976-02-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104074089A (en) * 2013-03-28 2014-10-01 维美德技术有限公司 Headbox structure for a fiber web machine
EP2784212A1 (en) * 2013-03-28 2014-10-01 Valmet Technologies, Inc. Paper or board making machine and method for manufacturing high filler content paper or board
CN104074091A (en) * 2013-03-28 2014-10-01 维美德技术有限公司 Paper or board making machine for manufacturing high filler content paper or board and method

Also Published As

Publication number Publication date
JPS50101603A (en) 1975-08-12
JPS5440646B2 (en) 1979-12-04
FR2258488B2 (en) 1980-10-17
CA1021975A (en) 1977-12-06
DE2501365A1 (en) 1975-07-24
FR2258488A2 (en) 1975-08-18
DE2501365C2 (en) 1983-02-03
SE7500387L (en) 1975-07-18
FI379674A (en) 1975-07-18
GB1492323A (en) 1977-11-16
IT1049346B (en) 1981-01-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee