GB1360442A - Apparatus and method for performing coordinated changes of fibrous sheet parameters - Google Patents

Apparatus and method for performing coordinated changes of fibrous sheet parameters

Info

Publication number
GB1360442A
GB1360442A GB2026771A GB2026771A GB1360442A GB 1360442 A GB1360442 A GB 1360442A GB 2026771 A GB2026771 A GB 2026771A GB 2026771 A GB2026771 A GB 2026771A GB 1360442 A GB1360442 A GB 1360442A
Authority
GB
United Kingdom
Prior art keywords
sheet
weight
determined
fed
slurry
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
GB2026771A
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.)
Industrial Nucleonics Corp
Original Assignee
Industrial Nucleonics 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 Industrial Nucleonics Corp filed Critical Industrial Nucleonics Corp
Publication of GB1360442A publication Critical patent/GB1360442A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Paper (AREA)
GB2026771A 1970-02-03 1971-04-19 Apparatus and method for performing coordinated changes of fibrous sheet parameters Expired GB1360442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US838370A 1970-02-03 1970-02-03

Publications (1)

Publication Number Publication Date
GB1360442A true GB1360442A (en) 1974-07-17

Family

ID=21731333

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2026771A Expired GB1360442A (en) 1970-02-03 1971-04-19 Apparatus and method for performing coordinated changes of fibrous sheet parameters
GB150774A Expired GB1360443A (en) 1970-02-03 1971-04-19 Method and apparatus for controlling parameters of a fibrous sheet

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB150774A Expired GB1360443A (en) 1970-02-03 1971-04-19 Method and apparatus for controlling parameters of a fibrous sheet

Country Status (5)

Country Link
CA (1) CA968045A (enExample)
DE (1) DE2105048A1 (enExample)
FR (1) FR2079220B1 (enExample)
GB (2) GB1360442A (enExample)
SE (2) SE381524B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999004090A1 (en) * 1997-07-14 1999-01-28 Valmet Automation Inc. Method and apparatus for executing grade change in paper machine
US6640152B1 (en) 2000-03-24 2003-10-28 Abb Automation, Inc. Modeling and control of sheet weight and moisture for paper machine transition
CN109426153A (zh) * 2017-08-22 2019-03-05 霍尼韦尔有限公司 基于模型预测控制（mpc）的受迫斜坡变化的应用

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999004090A1 (en) * 1997-07-14 1999-01-28 Valmet Automation Inc. Method and apparatus for executing grade change in paper machine
US6473670B1 (en) 1997-07-14 2002-10-29 Metso Paper Automation Oy Method and apparatus for executing grade change in paper machine grade
US6640152B1 (en) 2000-03-24 2003-10-28 Abb Automation, Inc. Modeling and control of sheet weight and moisture for paper machine transition
CN109426153A (zh) * 2017-08-22 2019-03-05 霍尼韦尔有限公司 基于模型预测控制（mpc）的受迫斜坡变化的应用
EP3457226A1 (en) * 2017-08-22 2019-03-20 Honeywell Limited Application of model predictive control (mpc)-based forced ramping of process input variables and process output reference trajectory design over a prediction horizon for mpc-based paper machine grade change control

Also Published As

Publication number Publication date
FR2079220B1 (enExample) 1973-06-08
FR2079220A1 (enExample) 1971-11-12
CA968045A (en) 1975-05-20
SE381524B (sv) 1975-12-08
SE7408470L (enExample) 1974-06-27
DE2105048A1 (de) 1971-08-19
GB1360443A (en) 1974-07-17

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Legal Events

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