FI823311L - Foerfarande och anordning foer kontroll av en doseringsprocess paoverkande produkt - Google Patents

Foerfarande och anordning foer kontroll av en doseringsprocess paoverkande produkt

Info

Publication number
FI823311L
FI823311L FI823311A FI823311A FI823311L FI 823311 L FI823311 L FI 823311L FI 823311 A FI823311 A FI 823311A FI 823311 A FI823311 A FI 823311A FI 823311 L FI823311 L FI 823311L
Authority
FI
Finland
Prior art keywords
paoverkande
doseringsprocess
product
anordning foer
och anordning
Prior art date
Application number
FI823311A
Other languages
English (en)
Other versions
FI78749B (fi
FI78749C (fi
FI823311A0 (fi
Inventor
Donald Edmund Helleur
Original Assignee
Cons Bathurst Inc
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 Cons Bathurst Inc filed Critical Cons Bathurst Inc
Publication of FI823311A0 publication Critical patent/FI823311A0/fi
Publication of FI823311L publication Critical patent/FI823311L/fi
Publication of FI78749B publication Critical patent/FI78749B/fi
Application granted granted Critical
Publication of FI78749C publication Critical patent/FI78749C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • D21F1/028—Details of the nozzle section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Paper (AREA)
  • General Induction Heating (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FI823311A 1981-09-28 1982-09-27 Foerfarande och anordning foer styrning av storleken av doseringsoeppningen. FI78749C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30646581A 1981-09-28 1981-09-28
US30646581 1981-09-28

Publications (4)

Publication Number Publication Date
FI823311A0 FI823311A0 (fi) 1982-09-27
FI823311L true FI823311L (fi) 1983-03-29
FI78749B FI78749B (fi) 1989-05-31
FI78749C FI78749C (fi) 1989-09-11

Family

ID=23185413

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823311A FI78749C (fi) 1981-09-28 1982-09-27 Foerfarande och anordning foer styrning av storleken av doseringsoeppningen.

Country Status (7)

Country Link
EP (1) EP0075782B1 (fi)
JP (1) JPS5887391A (fi)
AU (1) AU571432B2 (fi)
CA (1) CA1157304A (fi)
DE (1) DE3278540D1 (fi)
FI (1) FI78749C (fi)
ZA (1) ZA826756B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680089A (en) * 1985-01-22 1987-07-14 Measurex Corporation Process for controlling the formation of sheet material
JPS62177294A (ja) * 1986-01-24 1987-08-04 王子製紙株式会社 抄紙機用スライスリツプの制御装置
JPS62215089A (ja) * 1986-03-11 1987-09-21 三菱電機株式会社 箔状部材の厚さ制御装置
JPH06427B2 (ja) * 1988-07-21 1994-01-05 ソマール株式会社 記録用フィルム
US5145560A (en) * 1989-12-29 1992-09-08 Weyerhaeuser Company Method and apparatus for monitoring and controlling the velocity of a jet along the slice opening of a papermaking machine
AT404848B (de) * 1996-11-13 1999-03-25 Andritz Patentverwaltung Verfahren und einrichtung zur messung von abständen im bereich des stoffauflaufes einer papiermaschine
WO2001049929A1 (en) * 1999-12-30 2001-07-12 Metso Paper, Inc. Method and system for controlling headbox in a paper/board machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610899A (en) * 1969-02-17 1971-10-05 Measurex Corp Method of obtaining variances of a characteristic of a sheet material
FR2070975A5 (fi) * 1969-12-12 1971-09-17 Rhone Poulenc Sa
US3703436A (en) * 1970-02-03 1972-11-21 Industrial Nucleonics Corp Anticipatory control of headbox slice opening in a paper machine
US3940221A (en) * 1973-09-10 1976-02-24 Welex Incorporated Thickness control system for an extrusion die
CH585312A5 (en) * 1974-12-10 1977-02-28 Escher Wyss Gmbh Control of pulp feed rate to paper making machine - for a given pulp feed channel outlet slit height (OE150276)

Also Published As

Publication number Publication date
FI78749B (fi) 1989-05-31
EP0075782B1 (en) 1988-05-25
DE3278540D1 (en) 1988-06-30
EP0075782A3 (en) 1984-09-26
JPS5887391A (ja) 1983-05-25
AU8836682A (en) 1983-04-14
ZA826756B (en) 1983-07-27
FI78749C (fi) 1989-09-11
AU571432B2 (en) 1988-04-21
CA1157304A (en) 1983-11-22
EP0075782A2 (en) 1983-04-06
FI823311A0 (fi) 1982-09-27

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HELLEUR, DONALD EDMUND