DE19905543A8 - Control system for a multi-layer casserole - Google Patents

Control system for a multi-layer casserole Download PDF

Info

Publication number
DE19905543A8
DE19905543A8 DE1999105543 DE19905543A DE19905543A8 DE 19905543 A8 DE19905543 A8 DE 19905543A8 DE 1999105543 DE1999105543 DE 1999105543 DE 19905543 A DE19905543 A DE 19905543A DE 19905543 A8 DE19905543 A8 DE 19905543A8
Authority
DE
Germany
Prior art keywords
control system
layer casserole
casserole
layer
control
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.)
Withdrawn
Application number
DE1999105543
Other languages
German (de)
Other versions
DE19905543A1 (en
Inventor
Risto Kuusisto
Harri Mustonen
Antti Nissinen
Kristiina Wallenius
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.)
Valmet Technologies Oy
Original Assignee
Metso Paper Oy
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 Metso Paper Oy filed Critical Metso Paper Oy
Publication of DE19905543A1 publication Critical patent/DE19905543A1/en
Publication of DE19905543A8 publication Critical patent/DE19905543A8/en
Withdrawn legal-status Critical Current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
    • 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
    • D21F1/06—Regulating pulp flow
    • 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
    • D21F9/02—Complete machines for making continuous webs of paper of the Fourdrinier type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0027—Paper-making control systems controlling the forming section
DE1999105543 1998-02-12 1999-02-10 Control system for a multi-layer headbox Withdrawn DE19905543A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980319A FI112813B (en) 1998-02-12 1998-02-12 Multilayer headbox adjustment system
FI980319 1998-02-12

Publications (2)

Publication Number Publication Date
DE19905543A1 DE19905543A1 (en) 1999-09-30
DE19905543A8 true DE19905543A8 (en) 2007-04-26

Family

ID=8550820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999105543 Withdrawn DE19905543A1 (en) 1998-02-12 1999-02-10 Control system for a multi-layer headbox

Country Status (2)

Country Link
DE (1) DE19905543A1 (en)
FI (1) FI112813B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4133127A1 (en) * 2020-04-09 2023-02-15 Andritz Inc. Controlling the slice flow of a slurry through a headbox

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526653A (en) * 1981-12-01 1985-07-02 Kmw Aktiebolag Control system for a multilayer headbox using an ultrasonic transducer
US4764253A (en) * 1986-01-06 1988-08-16 James River-Norwalk, Inc. Method for controlling feed of foamed fiber slurries
FI92729B (en) * 1993-10-29 1994-09-15 Valmet Paper Machinery Inc Multilayer headbox pulp feed system and method in multilayer headbox operation
DE3835903C2 (en) * 1988-10-21 1995-08-03 Escher Wyss Gmbh Method for controlling a multi-layer headbox of a paper machine
DE4423695A1 (en) * 1994-07-06 1996-01-18 Voith Sulzer Papiermasch Gmbh Automatic control of multi-layer head box on paper or board machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526653A (en) * 1981-12-01 1985-07-02 Kmw Aktiebolag Control system for a multilayer headbox using an ultrasonic transducer
US4764253A (en) * 1986-01-06 1988-08-16 James River-Norwalk, Inc. Method for controlling feed of foamed fiber slurries
DE3835903C2 (en) * 1988-10-21 1995-08-03 Escher Wyss Gmbh Method for controlling a multi-layer headbox of a paper machine
FI92729B (en) * 1993-10-29 1994-09-15 Valmet Paper Machinery Inc Multilayer headbox pulp feed system and method in multilayer headbox operation
DE4423695A1 (en) * 1994-07-06 1996-01-18 Voith Sulzer Papiermasch Gmbh Automatic control of multi-layer head box on paper or board machine

Also Published As

Publication number Publication date
FI980319A0 (en) 1998-02-12
DE19905543A1 (en) 1999-09-30
FI980319A (en) 1999-08-13
FI112813B (en) 2004-01-15

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: METSO PAPER, INC., HELSINKI, FI

8110 Request for examination paragraph 44
8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R082 Change of representative

Representative=s name: TBK, DE

R081 Change of applicant/patentee

Owner name: VALMET TECHNOLOGIES, INC., FI

Free format text: FORMER OWNER: METSO PAPER, INC., HELSINKI, FI

Effective date: 20140606

R082 Change of representative

Representative=s name: TBK, DE

Effective date: 20140606

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee