FR2450901A1 - SUPPORTING ELEMENTS IN CONTACT WITH THE METAL CANVAS OR FELT OF A PAPER MACHINE OR A CARDBOARD MACHINE AND THEIR MANUFACTURING METHOD - Google Patents

SUPPORTING ELEMENTS IN CONTACT WITH THE METAL CANVAS OR FELT OF A PAPER MACHINE OR A CARDBOARD MACHINE AND THEIR MANUFACTURING METHOD

Info

Publication number
FR2450901A1
FR2450901A1 FR8005258A FR8005258A FR2450901A1 FR 2450901 A1 FR2450901 A1 FR 2450901A1 FR 8005258 A FR8005258 A FR 8005258A FR 8005258 A FR8005258 A FR 8005258A FR 2450901 A1 FR2450901 A1 FR 2450901A1
Authority
FR
France
Prior art keywords
contact
machine
felt
cardboard
weight
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.)
Granted
Application number
FR8005258A
Other languages
French (fr)
Other versions
FR2450901B1 (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.)
Feldmuehle AG
Original Assignee
Feldmuehle AG
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 Feldmuehle AG filed Critical Feldmuehle AG
Publication of FR2450901A1 publication Critical patent/FR2450901A1/en
Application granted granted Critical
Publication of FR2450901B1 publication Critical patent/FR2450901B1/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
    • D21F1/36—Guiding mechanisms
    • D21F1/38—Pads
    • 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
    • D21F1/48—Suction apparatus
    • D21F1/483—Drainage foils and bars
    • 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
    • D21F1/48—Suction apparatus
    • D21F1/52—Suction boxes without rolls
    • D21F1/523—Covers thereof

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
  • Paper (AREA)

Abstract

ELEMENT-SUPPORT SE TROUVANT EN CONTACT AVEC LA TOILE METALLIQUE OU LE FEUTRE D'UNE MACHINE A PAPIER OU D'UNE MACHINE A CARTON ET SON PROCEDE DE FABRICATION. LES PIECES CERAMIQUES POUR L'ELEMENT-SUPPORT SONT FABRIQUEES EN COMPRIMANT UN MELANGE PULVERULENT DE 97 A 98,5 EN POIDS DE ALO PUR, 0,50,3 EN POIDS DE MGO PUR ET DE 1 A 2,50,5 EN POIDS DE SIO PUR, AYANT UNE TAILLE DE GRAIN MOYENNE DE 1 A 2,5MM, EN AJOUTANT DES AUXILIAIRES DE PRESSAGE, SOUS UNE PRESSION DE 400 A 1200 DANCM POUR AVOIR UNE EBAUCHE VERTE ET APRES USINAGE AUX CONTOURS DESIRES EN FRITTANT CELLE-CI A 1600-1700C POUR OBTENIR UNE PIECE FRITTEE DENSE. UTILISATION DE CES PIECES POUR LES ELEMENTS-SUPPORTS EN CONTACT AVEC LA TOILE METALLIQUE OU LA FEUILLE DES MACHINES A PAPIER OU A CARTON.SUPPORT ELEMENT WHICH IS IN CONTACT WITH THE METAL CANVAS OR THE FELT OF A PAPER MACHINE OR A CARDBOARD MACHINE AND ITS MANUFACTURING PROCESS. THE CERAMIC PARTS FOR THE SUPPORT ELEMENT ARE MANUFACTURED BY COMPRESSING A PULVERULENT MIXTURE OF 97 TO 98.5 BY WEIGHT OF PURE ALO, 0.50.3 BY WEIGHT OF PURE MGO AND 1 TO 2.50.5 BY WEIGHT OF SIO PUR, HAVING AN AVERAGE GRAIN SIZE OF 1 TO 2.5MM, ADDING PRESSING AUXILIARIES, UNDER A PRESSURE OF 400 TO 1200 DANCM TO HAVE A GREEN ROUGH AND AFTER MACHINING TO THE DESIRED CONTOURS BY FRYING IT AT 1600- 1700C TO OBTAIN A DENSE FRITTED PIECE. USE OF THESE PARTS FOR SUPPORT ELEMENTS IN CONTACT WITH THE METAL CANVAS OR SHEET OF PAPER OR CARDBOARD MACHINES.

FR8005258A 1979-03-09 1980-03-07 SUPPORTING ELEMENTS IN CONTACT WITH THE METAL CANVAS OR FELT OF A PAPER MACHINE OR A CARDBOARD MACHINE AND THEIR MANUFACTURING METHOD Expired FR2450901B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2909291A DE2909291C2 (en) 1979-03-09 1979-03-09 Support element for the screen or the felt of a paper or board machine and method for its production

Publications (2)

Publication Number Publication Date
FR2450901A1 true FR2450901A1 (en) 1980-10-03
FR2450901B1 FR2450901B1 (en) 1985-10-11

Family

ID=6064946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005258A Expired FR2450901B1 (en) 1979-03-09 1980-03-07 SUPPORTING ELEMENTS IN CONTACT WITH THE METAL CANVAS OR FELT OF A PAPER MACHINE OR A CARDBOARD MACHINE AND THEIR MANUFACTURING METHOD

Country Status (11)

Country Link
JP (1) JPS55122095A (en)
AT (1) AT376253B (en)
BR (1) BR8001397A (en)
CA (1) CA1140165A (en)
DE (1) DE2909291C2 (en)
FI (1) FI75618C (en)
FR (1) FR2450901B1 (en)
GB (1) GB2053170B (en)
IT (1) IT1199019B (en)
PL (1) PL130958B1 (en)
SE (1) SE441841B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186941A (en) * 1983-05-06 1993-02-16 Vestar, Inc. Vesicle formulation for the controlled release of therapeutic agents
US5089181A (en) * 1987-02-24 1992-02-18 Vestar, Inc. Method of dehydrating vesicle preparations for long term storage
JP4628085B2 (en) * 2004-12-20 2011-02-09 京セラ株式会社 Paper making support member, manufacturing method thereof, and paper machine using the same
CN102817267B (en) * 2012-07-24 2014-12-17 天津科技大学 Method for enhancing using effect of magnesium oxide in P-RC APMP (Preconditioning-Refiner Chemical Treatment Alkaline Peroxide Mechanical Pulp) production by grinding pretreatment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1318933A (en) * 1962-03-13 1963-02-22 Smith Corp A O Metal extrusion die
FR1423576A (en) * 1965-02-05 1966-01-03 Feldmuehle Ag Drip rod for a paper machine
FR1470633A (en) * 1966-03-03 1967-02-24 Carborundum Co Wear-resistant belt for forming sleepers in paper machines
US3311482A (en) * 1966-01-25 1967-03-28 Emil A Klingler Sintered transparent bodies of aluminum oxide and method of preparing the same
FR2256122A1 (en) * 1974-01-02 1975-07-25 Ibm

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047993A (en) * 1975-11-13 1977-09-13 Heinrich Bartelmuss Method of making an abrasion-resistant plate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1318933A (en) * 1962-03-13 1963-02-22 Smith Corp A O Metal extrusion die
FR1423576A (en) * 1965-02-05 1966-01-03 Feldmuehle Ag Drip rod for a paper machine
US3311482A (en) * 1966-01-25 1967-03-28 Emil A Klingler Sintered transparent bodies of aluminum oxide and method of preparing the same
FR1470633A (en) * 1966-03-03 1967-02-24 Carborundum Co Wear-resistant belt for forming sleepers in paper machines
FR2256122A1 (en) * 1974-01-02 1975-07-25 Ibm

Also Published As

Publication number Publication date
PL222534A1 (en) 1980-12-01
FI75618B (en) 1988-03-31
BR8001397A (en) 1980-11-11
FI75618C (en) 1988-07-11
DE2909291A1 (en) 1980-09-18
FI800688A (en) 1980-09-10
SE441841B (en) 1985-11-11
PL130958B1 (en) 1984-09-29
GB2053170B (en) 1983-07-20
AT376253B (en) 1984-10-25
IT1199019B (en) 1988-12-21
GB2053170A (en) 1981-02-04
JPH0118195B2 (en) 1989-04-04
IT8012468A0 (en) 1980-03-07
CA1140165A (en) 1983-01-25
SE8001716L (en) 1980-09-10
ATA103280A (en) 1984-03-15
DE2909291C2 (en) 1983-11-10
JPS55122095A (en) 1980-09-19
FR2450901B1 (en) 1985-10-11

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse