CH223312A - Process for making papers with low permeability. - Google Patents

Process for making papers with low permeability.

Info

Publication number
CH223312A
CH223312A CH223312DA CH223312A CH 223312 A CH223312 A CH 223312A CH 223312D A CH223312D A CH 223312DA CH 223312 A CH223312 A CH 223312A
Authority
CH
Switzerland
Prior art keywords
low permeability
making papers
papers
making
permeability
Prior art date
Application number
Other languages
German (de)
Inventor
Waldhof Zellstofffabrik
Original Assignee
Waldhof Zellstoff Fab
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 Waldhof Zellstoff Fab filed Critical Waldhof Zellstoff Fab
Publication of CH223312A publication Critical patent/CH223312A/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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/005—Mechanical treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/009—Apparatus for glaze-coating paper webs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH223312D 1940-04-19 1941-04-09 Process for making papers with low permeability. CH223312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE223312X 1940-04-19

Publications (1)

Publication Number Publication Date
CH223312A true CH223312A (en) 1942-09-15

Family

ID=5849830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH223312D CH223312A (en) 1940-04-19 1941-04-09 Process for making papers with low permeability.

Country Status (2)

Country Link
CH (1) CH223312A (en)
FR (1) FR871521A (en)

Also Published As

Publication number Publication date
FR871521A (en) 1942-04-29

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