CH294034A - Device for the uniform distribution of a slurry over the length of a channel formed by two take-up rollers of a coating machine. - Google Patents

Device for the uniform distribution of a slurry over the length of a channel formed by two take-up rollers of a coating machine.

Info

Publication number
CH294034A
CH294034A CH294034DA CH294034A CH 294034 A CH294034 A CH 294034A CH 294034D A CH294034D A CH 294034DA CH 294034 A CH294034 A CH 294034A
Authority
CH
Switzerland
Prior art keywords
rollers
take
length
uniform distribution
coating machine
Prior art date
Application number
Other languages
German (de)
Inventor
Consolidated Water Pow Company
Original Assignee
Consolidated Water Power & Pap
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 Consolidated Water Power & Pap filed Critical Consolidated Water Power & Pap
Publication of CH294034A publication Critical patent/CH294034A/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
    • D21H23/70—Multistep processes; Apparatus for adding one or several substances in portions or in various ways to the paper, not covered by another single group of this main group
    • D21H23/72—Plural serial stages only
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/0005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating
    • D21H5/005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating involving several different techniques of application
    • D21H5/0052—Plural serial stages
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
CH294034D 1950-08-12 1951-07-31 Device for the uniform distribution of a slurry over the length of a channel formed by two take-up rollers of a coating machine. CH294034A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US294034XA 1950-08-12 1950-08-12

Publications (1)

Publication Number Publication Date
CH294034A true CH294034A (en) 1953-10-31

Family

ID=21848820

Family Applications (1)

Application Number Title Priority Date Filing Date
CH294034D CH294034A (en) 1950-08-12 1951-07-31 Device for the uniform distribution of a slurry over the length of a channel formed by two take-up rollers of a coating machine.

Country Status (3)

Country Link
CH (1) CH294034A (en)
FR (1) FR1048578A (en)
GB (1) GB698648A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080847A (en) * 1959-10-21 1963-03-12 Beloit Iron Works Web coating and doctoring apparatus
US3772931A (en) * 1972-04-05 1973-11-20 Dynaloc Corp Self centering pulley system for thin film material

Also Published As

Publication number Publication date
GB698648A (en) 1953-10-21
FR1048578A (en) 1953-12-22

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