FI51520B - - Google Patents

Info

Publication number
FI51520B
FI51520B FI356868A FI356868A FI51520B FI 51520 B FI51520 B FI 51520B FI 356868 A FI356868 A FI 356868A FI 356868 A FI356868 A FI 356868A FI 51520 B FI51520 B FI 51520B
Authority
FI
Finland
Application number
FI356868A
Other languages
Finnish (fi)
Other versions
FI51520C (en
Inventor
Lester Laszlo Spiller
Original Assignee
Ransburg 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 Ransburg Corp filed Critical Ransburg Corp
Application granted granted Critical
Publication of FI51520B publication Critical patent/FI51520B/fi
Publication of FI51520C publication Critical patent/FI51520C/en

Links

Classifications

    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
    • D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/50—Spraying or projecting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI356868A 1967-12-12 1968-12-12 Addition of acid to approximately neutral kaolin in paper by means of electrostatic precipitation. FI51520C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68994067A 1967-12-12 1967-12-12

Publications (2)

Publication Number Publication Date
FI51520B true FI51520B (en) 1976-09-30
FI51520C FI51520C (en) 1977-01-10

Family

ID=24770465

Family Applications (1)

Application Number Title Priority Date Filing Date
FI356868A FI51520C (en) 1967-12-12 1968-12-12 Addition of acid to approximately neutral kaolin in paper by means of electrostatic precipitation.

Country Status (6)

Country Link
CH (1) CH492075A (en)
FI (1) FI51520C (en)
FR (1) FR1594429A (en)
GB (1) GB1261028A (en)
NO (1) NO131090C (en)
SE (1) SE347307B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20000734A0 (en) * 2000-03-30 2000-03-30 Valmet Corp Method and apparatus for making coated and glossy paper or cardboard
DE102004037660A1 (en) * 2004-08-03 2006-03-16 Voith Paper Patent Gmbh Method for applying a liquid or pasty application medium to a running paper or board web and paper or board machine for carrying out the method

Also Published As

Publication number Publication date
NO131090B (en) 1974-12-23
GB1261028A (en) 1972-01-19
FI51520C (en) 1977-01-10
CH492075A (en) 1970-06-15
NO131090C (en) 1975-04-02
DE1814087A1 (en) 1969-08-21
FR1594429A (en) 1970-06-01
SE347307B (en) 1972-07-31

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