IT990621B - Tela formatrice doppia per la fabbricazione di un nastro di carta a piu strati - Google Patents

Tela formatrice doppia per la fabbricazione di un nastro di carta a piu strati

Info

Publication number
IT990621B
IT990621B IT25192/73A IT2519273A IT990621B IT 990621 B IT990621 B IT 990621B IT 25192/73 A IT25192/73 A IT 25192/73A IT 2519273 A IT2519273 A IT 2519273A IT 990621 B IT990621 B IT 990621B
Authority
IT
Italy
Prior art keywords
manufacturing
paper tape
layer paper
forming cloth
double forming
Prior art date
Application number
IT25192/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT990621B publication Critical patent/IT990621B/it

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
IT25192/73A 1972-06-08 1973-06-12 Tela formatrice doppia per la fabbricazione di un nastro di carta a piu strati IT990621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00260808A US3839143A (en) 1972-06-08 1972-06-08 Multi-ply two wire former wherein multiple headboxes are used and inflatable air bellows provide adjustments therebetween

Publications (1)

Publication Number Publication Date
IT990621B true IT990621B (it) 1975-07-10

Family

ID=22990703

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25192/73A IT990621B (it) 1972-06-08 1973-06-12 Tela formatrice doppia per la fabbricazione di un nastro di carta a piu strati

Country Status (16)

Country Link
US (1) US3839143A (it)
JP (1) JPS5214331B2 (it)
AR (1) AR196668A1 (it)
AU (1) AU5673673A (it)
BE (1) BE800178A (it)
BR (1) BR7304215D0 (it)
CA (1) CA971407A (it)
DE (1) DE2329658C3 (it)
ES (1) ES415529A1 (it)
FI (1) FI61217C (it)
FR (1) FR2187990B1 (it)
GB (1) GB1418057A (it)
IT (1) IT990621B (it)
NL (1) NL7307840A (it)
SE (1) SE397549B (it)
ZA (1) ZA733652B (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI379674A (it) * 1974-01-17 1975-07-18 Beloit Corp
FI50160C (fi) * 1974-02-15 1975-12-10 Tampella Oy Ab Yhdistelmäpaperikone
US3944464A (en) * 1974-05-10 1976-03-16 International Paper Company Forming section for twin-wire papermaking machine
US4414061A (en) * 1975-02-20 1983-11-08 Australian Paper Manufacturers Limited Twin wire paper forming apparatus
US4021295A (en) * 1975-05-05 1977-05-03 Beloit Corporation Method and apparatus for supplying white water from a single silo in the formation of a multi-ply web
US4036684A (en) * 1975-08-04 1977-07-19 Beloit Corporation High bulk tissue forming and drying apparatus
GB1530246A (en) * 1976-04-14 1978-10-25 Valmet Oy Method of and means for detaching and conducting a paper web in a paper-making machine
US4086130A (en) * 1976-07-16 1978-04-25 Beloit Corporation Control system and method for a multi-channel paper machine distributor
US4125428A (en) * 1977-06-27 1978-11-14 The Black Clawson Company Vertical twin wire paper machine
FI58364C (fi) * 1977-07-13 1981-01-12 Tampella Oy Ab Matningsanordning foer en banformningsmaskin foer framstaellning av en tvao- eller flerskiktig fiberbana
SE421328B (sv) * 1978-04-25 1981-12-14 Karlstad Mekaniska Ab Forfarande och anordning for bildande av en flerskiktsmeldstrale
US4376014A (en) * 1979-04-12 1983-03-08 Beloit Corporation Headbox for forming multi-ply sheets
US4376012A (en) * 1979-04-12 1983-03-08 Beloit Corporation Method of forming a multi-ply web from paper stock
FI69664C (fi) * 1980-04-11 1986-03-10 Valmet Oy Inloppslaoda foer en pappersmaskin
DE3107926A1 (de) * 1981-03-02 1982-11-04 Escher Wyss Gmbh, 7980 Ravensburg Verfahren zum ausbilden einer mehrlagigen papierbahn in einem doppelsiebformer und doppelsiebformer zur durchfuehrung des verfahrens
SE436693B (sv) * 1981-06-04 1985-01-21 Bofors Ab Sett att framstella ett regenererbart filter for gas- eller vetskeseparation
SE428810B (sv) * 1981-12-01 1983-07-25 Karlstad Mekaniska Ab Regelersystem for reglering av en flerskiktsinloppslada for en pappersmaskin
SE428809B (sv) * 1981-12-01 1983-07-25 Karlstad Mekaniska Ab Sett och anordning for att under drift av en inloppslada eller liknande meldavgivande don for en pappersmaskin erhalla information om storleken av en meltutloppsspalt
US5102501A (en) * 1982-08-18 1992-04-07 James River-Norwalk, Inc. Multiple layer fibrous web products of enhanced bulk and method of manufacturing same
CA1230995A (en) * 1983-02-10 1988-01-05 Eben W. Freeman Method and apparatus for producing paper and other nonwoven fibrous webs
FI840246A (fi) * 1984-01-20 1985-07-21 Valmet Oy Foerfarande och anordning vid formning av pappersbana.
FI71377B (fi) * 1984-05-11 1986-09-09 Ahlstroem Oy Foerfarande foer framstaellning av flerskiktskartong
FI72360C (fi) * 1985-06-07 1987-05-11 Valmet Oy Foerfarande vid formningen av en pappersbana foer att foerbaettra dess formation och banformningsparti i pappersmaskin samt formningsvals.
FI75200B (fi) * 1986-07-04 1988-01-29 Valmet Oy Foerfarande vid pappersframstaellningsprocess foer foerbaettring av egenskaper hos papperet, saerskilt dess retention.
US4790909A (en) * 1986-12-17 1988-12-13 Beloit Corporation Two-wire paper forming apparatus
DE3803805C1 (it) * 1988-02-09 1989-04-27 J.M. Voith Gmbh, 7920 Heidenheim, De
DE3815470A1 (de) * 1988-05-06 1989-11-16 Voith Gmbh J M Doppelsieb-former
FI83977C (fi) * 1989-11-06 1991-09-25 Valmet Paper Machinery Inc Gapformare i pappersmaskin.
FI93032C (fi) * 1991-03-15 1995-02-10 Valmet Paper Machinery Inc Paperikoneen kaksiviirainen rainanmuodostusosa
US5204009A (en) * 1991-08-14 1993-04-20 Kvaerner Hymac Inc. Slurry rising apparatus and method therefor
DE4321268C2 (de) * 1993-06-28 1996-08-14 Voith Gmbh J M Stoffauflauf und Verfahren zur Erzeugung einer mehrschichtigen und mehrlagigen Papierbahn
AT401185B (de) * 1994-10-14 1996-07-25 Andritz Patentverwaltung Vorrichtung zur entwässerung und bzw. oder wäsche von suspensionen, insbesondere faserstoffsuspensionen
US5916417A (en) * 1997-08-22 1999-06-29 International Paper Company Method of making multi-ply paperboard sheet having layers of different fiber properties
DE19803591A1 (de) * 1998-01-30 1999-08-05 Voith Sulzer Papiertech Patent Doppelsieb-Former
DE19941676A1 (de) * 1999-09-01 2001-03-08 Voith Paper Patent Gmbh Vorrichtung zur Entwässerung eines Stoff-Wasser-Gemisches
US6821392B2 (en) * 2003-02-20 2004-11-23 Metso Paper, Inc. Headbox sealing device
CN117759196B (zh) * 2024-02-22 2024-05-03 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） 一种勘探孔分层抽水试验封隔止水装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA565496A (en) * 1958-11-04 R. Webster David Adjustable slice for a paper machine
US1018588A (en) * 1910-11-07 1912-02-27 John B Shepler Multiple-ply-paper-board-making machine.
US1718574A (en) * 1925-05-11 1929-06-25 William H Millspaugh Paper-making method and machine
US1782214A (en) * 1928-09-06 1930-11-18 Albert D Stewart Process and apparatus for producing felted fibrous board
US1875075A (en) * 1930-01-25 1932-08-30 Masonite Corp Liquid separation
US2098733A (en) * 1937-09-20 1937-11-09 Hummel Ross Fibre Corp Plyboard
US2881668A (en) * 1956-03-30 1959-04-14 St Annes Board Mill Co Ltd Paper forming section
US2928464A (en) * 1957-01-01 1960-03-15 Albert E Reed And Company Ltd Adjustable slice for flow box
US2911039A (en) * 1957-01-18 1959-11-03 Beloit Iron Works Paper machine forming section
US3607625A (en) * 1968-01-17 1971-09-21 Beloit Corp Headbox
DE1904962A1 (de) * 1969-02-01 1970-08-20 Arledter Dr Ing Hanns F Doppelsieb-Papiermaschine
US3619362A (en) * 1969-02-03 1971-11-09 Beloit Corp Papermaking headbox stock nozzle with liquid jacket means for elimination of stock exposure to air

Also Published As

Publication number Publication date
FR2187990B1 (it) 1979-07-27
SE397549B (sv) 1977-11-07
DE2329658C3 (de) 1980-05-08
BR7304215D0 (pt) 1974-07-18
FR2187990A1 (it) 1974-01-18
ES415529A1 (es) 1976-02-16
JPS4948914A (it) 1974-05-11
US3839143A (en) 1974-10-01
DE2329658A1 (de) 1974-01-03
BE800178A (fr) 1973-09-17
FI61217C (fi) 1982-06-10
DE2329658B2 (de) 1979-08-30
AU5673673A (en) 1974-12-12
GB1418057A (en) 1975-12-17
JPS5214331B2 (it) 1977-04-21
ZA733652B (en) 1974-04-24
NL7307840A (it) 1973-12-11
FI61217B (fi) 1982-02-26
AR196668A1 (es) 1974-02-12
CA971407A (en) 1975-07-22

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