GB1447486A - Blades for papermaking machines - Google Patents

Blades for papermaking machines

Info

Publication number
GB1447486A
GB1447486A GB3485572A GB3485572A GB1447486A GB 1447486 A GB1447486 A GB 1447486A GB 3485572 A GB3485572 A GB 3485572A GB 3485572 A GB3485572 A GB 3485572A GB 1447486 A GB1447486 A GB 1447486A
Authority
GB
United Kingdom
Prior art keywords
wire
channel
blade
flocs
moving
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
GB3485572A
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.)
Jwi Ltd
Original Assignee
Jwi Ltd
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 Jwi Ltd filed Critical Jwi Ltd
Priority to GB3485572A priority Critical patent/GB1447486A/en
Priority to US381557A priority patent/US3874998A/en
Priority to CA177,151A priority patent/CA990991A/en
Priority to DE19732337676 priority patent/DE2337676A1/de
Priority to SE7310324A priority patent/SE398136B/xx
Priority to IT27080/73A priority patent/IT992684B/it
Priority to JP48083692A priority patent/JPS4992307A/ja
Publication of GB1447486A publication Critical patent/GB1447486A/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
    • D21F1/18—Shaking apparatus for wire-cloths and associated parts
    • D21F1/20—Shaking apparatus for wire-cloths and associated parts in 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
    • D21F1/18—Shaking apparatus for wire-cloths and associated parts

Landscapes

  • Paper (AREA)
GB3485572A 1972-07-26 1972-07-26 Blades for papermaking machines Expired GB1447486A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB3485572A GB1447486A (en) 1972-07-26 1972-07-26 Blades for papermaking machines
US381557A US3874998A (en) 1972-07-26 1973-07-23 Agitator blade for use below forming wire of paper making machine
CA177,151A CA990991A (en) 1972-07-26 1973-07-23 Agitator blade for paper making machine
DE19732337676 DE2337676A1 (de) 1972-07-26 1973-07-25 Vorrichtung zum aufruehren des auf dem sieb einer papiermaschine befindlichen papierbreies
SE7310324A SE398136B (sv) 1972-07-26 1973-07-25 Omroraranordning avsedd att placeras i uppberande forhallande till viran i en pappersmaskin
IT27080/73A IT992684B (it) 1972-07-26 1973-07-25 Agitatore amovibile particolarmente per la fabbricazione della carta
JP48083692A JPS4992307A (enrdf_load_stackoverflow) 1972-07-26 1973-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3485572A GB1447486A (en) 1972-07-26 1972-07-26 Blades for papermaking machines

Publications (1)

Publication Number Publication Date
GB1447486A true GB1447486A (en) 1976-08-25

Family

ID=10370736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3485572A Expired GB1447486A (en) 1972-07-26 1972-07-26 Blades for papermaking machines

Country Status (7)

Country Link
US (1) US3874998A (enrdf_load_stackoverflow)
JP (1) JPS4992307A (enrdf_load_stackoverflow)
CA (1) CA990991A (enrdf_load_stackoverflow)
DE (1) DE2337676A1 (enrdf_load_stackoverflow)
GB (1) GB1447486A (enrdf_load_stackoverflow)
IT (1) IT992684B (enrdf_load_stackoverflow)
SE (1) SE398136B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124669A (en) * 1982-06-28 1984-02-22 Albany Int Corp Positive pulse preconditioning blade
GB2183685A (en) * 1985-11-28 1987-06-10 Michael John Morley Paper web formation

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559277A (en) * 1975-11-06 1980-01-16 Jwi Ltd Stock formation in a paper making process
US4306934A (en) * 1978-11-27 1981-12-22 Seppanen Erkki O Method and apparatus for forming paper
US4243482A (en) * 1978-11-27 1981-01-06 Seppanen Erkki O Forming paper using a curved fin to facilitate web transfer
JPS612718Y2 (enrdf_load_stackoverflow) 1981-03-28 1986-01-28
US4351726A (en) * 1981-04-03 1982-09-28 Somerville Robert L Traveling belt filter having vacuum channels formed along edges of said belt
DE3274132D1 (en) * 1981-10-05 1986-12-11 Mk Systems Inc Method and apparatus for stock deflocculation on the fourdrinier machine wire
US4447296A (en) * 1982-03-29 1984-05-08 Champion International Corporation Double nip hydrofoil
US4420370A (en) * 1982-07-19 1983-12-13 Jwi Ltd. Pulp agitating device and method having multiple protruding inserts
US4532009A (en) * 1983-04-01 1985-07-30 Albany International Forming board elements
DE3513320A1 (de) * 1985-04-13 1986-10-23 Feldmühle AG, 4000 Düsseldorf Streichleiste fuer eine papiermaschine
US4687549A (en) * 1986-01-08 1987-08-18 M/K Systems, Inc. Hydrofoil blade
US4838996A (en) * 1988-01-29 1989-06-13 M/K Systems Inc. Hydrofoil blade for producing turbulence
US5011577A (en) * 1989-06-08 1991-04-30 Jwi Ltd. Pressure control forming section
CA2057880C (en) * 1989-06-08 1996-05-07 David Theodore Smith Pressurized forming board
JP2586312Y2 (ja) * 1990-03-13 1998-12-02 株式会社 堀河製作所 製紙用フォイル
US5248392A (en) * 1990-07-30 1993-09-28 Mitsubishi Jukogyo Kabushiki Kaisha Sheet-forming apparatus for a twin wire paper machine with positive pulse shoe blades
US5266168A (en) * 1991-12-20 1993-11-30 The Black Clawson Company Gravity type pulp washer or thickener with rotating disrupters
FI955929A0 (fi) * 1994-04-12 1995-12-11 Jwi Ltd Parannettu muodostus kaksikudoksisessa paperikoneessa
JP3181202B2 (ja) * 1995-03-27 2001-07-03 三菱重工業株式会社 抄紙機ツインワイヤフォーマの脱水機器
US5630910A (en) * 1995-06-26 1997-05-20 Jwi Ltd. Clip fastener for a dewatering box
US5830322A (en) * 1996-02-13 1998-11-03 Thermo Fibertek Inc. Velocity induced drainage method and unit
US5922173A (en) * 1997-04-22 1999-07-13 Thermo Fibertek Inc. Paper forming activity control with lifting variable inertial stimulation blades with limited-vent indented-surfaces
US5932072A (en) * 1997-04-22 1999-08-03 Thermo Fibertek Inc. Paper forming activity blade with mounting buttons
US6126786A (en) * 1998-06-18 2000-10-03 White; James D. Apparatus and method of generating stock turbulence in a fourdrinier forming section
JP2004510898A (ja) * 2000-10-16 2004-04-08 ヴァン　エッセン、ロイ 活性を調節できる脱水ボックス
US6372093B1 (en) 2001-04-26 2002-04-16 Wilbanks International, Inc. Adjustable foil apparatus for papermaking machine
WO2007088456A2 (en) * 2006-02-03 2007-08-09 Cabrera Y Lopez Caram Luis Fer Fiber mat forming apparatus and method of preserving the hydrodynamic processes needed to form a paper sheet
US7918969B2 (en) * 2007-03-23 2011-04-05 Astenjohnson, Inc. Composite construction for dewatering blades for a papermaking machine
US8163136B2 (en) * 2010-12-16 2012-04-24 FC Papel LLC Energy saving papermaking forming apparatus system, and method for lowering consistency of fiber suspension
JP2014520977A (ja) 2011-07-21 2014-08-25 エフシーパペル エルエルシー 省エネルギー製紙成形装置、システム、および繊維懸濁液のコンシステンシ低下方法
US9284685B1 (en) * 2014-12-19 2016-03-15 Rpm Technologies, Inc. Foil apparatus for paper making machine
US10246825B2 (en) 2016-03-17 2019-04-02 Andritz Inc. Supporting mechanism for a papermaking machine dewatering blade

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084909A (en) * 1964-05-15 1967-09-27 Johnson Wire Works Ltd Drainage apparatus for web-forming machines
US3446702A (en) * 1966-01-24 1969-05-27 Johnson Wire Works Ltd Wear insert for paper machine drainage foil
US3489644A (en) * 1966-07-11 1970-01-13 Texas Instruments Inc Apparatus for impinging liquid into a fiber web from beneath a wire in a fourdrinier paper machine
US3463700A (en) * 1966-07-13 1969-08-26 West Virginia Pulp & Paper Co Apparatus for improving drainage on a forming wire
US3573159A (en) * 1968-08-30 1971-03-30 Anglo Paper Prod Ltd Deflocculation of pulp stock suspension with pressure pulses
US3778342A (en) * 1971-04-12 1973-12-11 Jwi Ltd Wear resistant outsert for a paper machine foil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124669A (en) * 1982-06-28 1984-02-22 Albany Int Corp Positive pulse preconditioning blade
GB2183685A (en) * 1985-11-28 1987-06-10 Michael John Morley Paper web formation
GB2183685B (en) * 1985-11-28 1989-12-20 Michael John Morley Dewatering apparatus

Also Published As

Publication number Publication date
DE2337676A1 (de) 1974-02-07
JPS4992307A (enrdf_load_stackoverflow) 1974-09-03
CA990991A (en) 1976-06-15
SE398136B (sv) 1977-12-05
IT992684B (it) 1975-09-30
US3874998A (en) 1975-04-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee