FI895164A0 - Foerfarande foer fuktning av en pappersbana och vid foerfarandet anvaendbara mikrokapslar. - Google Patents

Foerfarande foer fuktning av en pappersbana och vid foerfarandet anvaendbara mikrokapslar.

Info

Publication number
FI895164A0
FI895164A0 FI895164A FI895164A FI895164A0 FI 895164 A0 FI895164 A0 FI 895164A0 FI 895164 A FI895164 A FI 895164A FI 895164 A FI895164 A FI 895164A FI 895164 A0 FI895164 A0 FI 895164A0
Authority
FI
Finland
Prior art keywords
mikrokapslar
fuktning
pappersbana
foerfarande foer
anvaendbara
Prior art date
Application number
FI895164A
Other languages
English (en)
Other versions
FI84509C (fi
FI84509B (fi
Inventor
Markku Sylvester Korpela
Original Assignee
Kymmene 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 Kymmene Oy filed Critical Kymmene Oy
Priority to FI895164A priority Critical patent/FI84509C/fi
Publication of FI895164A0 publication Critical patent/FI895164A0/fi
Priority to JP2275470A priority patent/JPH03146792A/ja
Priority to US07/599,141 priority patent/US5076888A/en
Priority to EP90120267A priority patent/EP0425975A1/en
Application granted granted Critical
Publication of FI84509B publication Critical patent/FI84509B/fi
Publication of FI84509C publication Critical patent/FI84509C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/08—Rearranging applied substances, e.g. metering, smoothing; Removing excess material
    • D21H25/12—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod
    • D21H25/14—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod the body being a casting drum, a heated roll or a calender
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/06—Moisture and basic weight

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI895164A 1989-10-31 1989-10-31 Foerfarande foer fuktning av en pappersbana och vid foerfarandet anvaendbara mikrokapslar. FI84509C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI895164A FI84509C (fi) 1989-10-31 1989-10-31 Foerfarande foer fuktning av en pappersbana och vid foerfarandet anvaendbara mikrokapslar.
JP2275470A JPH03146792A (ja) 1989-10-31 1990-10-16 ペーパーウェブの湿潤方法およびこれに使用するマイクロカプセル
US07/599,141 US5076888A (en) 1989-10-31 1990-10-17 Process for wetting a paper web during calendering using coating with water-containing microcapsules
EP90120267A EP0425975A1 (en) 1989-10-31 1990-10-23 A process for wetting a paper web and microcapsules used in the process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI895164A FI84509C (fi) 1989-10-31 1989-10-31 Foerfarande foer fuktning av en pappersbana och vid foerfarandet anvaendbara mikrokapslar.
FI895164 1989-10-31

Publications (3)

Publication Number Publication Date
FI895164A0 true FI895164A0 (fi) 1989-10-31
FI84509B FI84509B (fi) 1991-08-30
FI84509C FI84509C (fi) 1991-12-10

Family

ID=8529259

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895164A FI84509C (fi) 1989-10-31 1989-10-31 Foerfarande foer fuktning av en pappersbana och vid foerfarandet anvaendbara mikrokapslar.

Country Status (4)

Country Link
US (1) US5076888A (fi)
EP (1) EP0425975A1 (fi)
JP (1) JPH03146792A (fi)
FI (1) FI84509C (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5378497A (en) * 1993-02-10 1995-01-03 Westvaco Corporation Method for providing irreversible smoothness in a paper rawstock
DE19826899B4 (de) * 1998-05-08 2005-05-19 V.I.B. Systems Gmbh Verfahren und Vorrichtung zur Online-Kalandrierung von SC-A-Papier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020210A (en) * 1975-12-15 1977-04-26 Xerox Corporation Encapsulated water paper
US4157983A (en) * 1977-07-28 1979-06-12 Champion International Corporation Process for production of encapsulated water-dispersible materials
DE2823738C2 (de) * 1978-05-31 1985-11-07 Kleinewefers Gmbh, 4150 Krefeld Verfahren zum Einebnen (Glätten) einer Papierbahn
FI72552C (fi) * 1984-02-08 1987-06-08 Waertsilae Oy Ab Foerfarande och anordning foer behandling av bana.

Also Published As

Publication number Publication date
EP0425975A1 (en) 1991-05-08
US5076888A (en) 1991-12-31
FI84509C (fi) 1991-12-10
FI84509B (fi) 1991-08-30
JPH03146792A (ja) 1991-06-21
JPH0551715B2 (fi) 1993-08-03

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KAUKAS OY