CH492075A - Process for covering sheet material made of fibrous cellulose with clay - Google Patents

Process for covering sheet material made of fibrous cellulose with clay

Info

Publication number
CH492075A
CH492075A CH1860468A CH1860468A CH492075A CH 492075 A CH492075 A CH 492075A CH 1860468 A CH1860468 A CH 1860468A CH 1860468 A CH1860468 A CH 1860468A CH 492075 A CH492075 A CH 492075A
Authority
CH
Switzerland
Prior art keywords
clay
sheet material
material made
covering sheet
fibrous cellulose
Prior art date
Application number
CH1860468A
Other languages
German (de)
Inventor
Laszlo Spiller Lester
Original Assignee
Ransburg Electro Coating 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 Electro Coating Corp filed Critical Ransburg Electro Coating Corp
Publication of CH492075A publication Critical patent/CH492075A/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)
CH1860468A 1967-12-12 1968-12-12 Process for covering sheet material made of fibrous cellulose with clay CH492075A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH492075A true CH492075A (en) 1970-06-15

Family

ID=24770465

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1860468A CH492075A (en) 1967-12-12 1968-12-12 Process for covering sheet material made of fibrous cellulose with clay

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
FI107748B (en) * 2000-03-30 2001-09-28 Metso Paper Inc Method and arrangement for producing coated and polished paper or board
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
GB1261028A (en) 1972-01-19
FI51520C (en) 1977-01-10
FI51520B (en) 1976-09-30
NO131090B (en) 1974-12-23
SE347307B (en) 1972-07-31
FR1594429A (en) 1970-06-01
DE1814087A1 (en) 1969-08-21
NO131090C (en) 1975-04-02

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Legal Events

Date Code Title Description
PL Patent ceased