GB1337429A - Coating apparatus for applying a coating substance to a running web such as a paper web - Google Patents

Coating apparatus for applying a coating substance to a running web such as a paper web

Info

Publication number
GB1337429A
GB1337429A GB1337429DA GB1337429A GB 1337429 A GB1337429 A GB 1337429A GB 1337429D A GB1337429D A GB 1337429DA GB 1337429 A GB1337429 A GB 1337429A
Authority
GB
United Kingdom
Prior art keywords
web
roller
coating
applicator
applying
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of GB1337429A publication Critical patent/GB1337429A/en
Expired legal-status Critical Current

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
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • D21H23/58—Details thereof, e.g. surface characteristics, peripheral speed
    • 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
    • D21H5/0025—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material
    • D21H5/003—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material with a roller
    • D21H5/0032—Details thereof, e.g. surface characteristics, peripheral speed

Landscapes

  • Paper (AREA)
  • Coating Apparatus (AREA)

Abstract

1337429 Web coating apparatus J M VOITH GmbH 12 Nov 1970 26573/73 Divided out of 1337428 Heading D1L [Also in Division B2] Apparatus for coating a web comprises an applicator roller 1 with a nozzle applicator 2 located adjacent thereto and extending along the applicator roller. A doctor blade 3 being provided to meter the coating material on the surface of the roller and excess material from the nozzle passing over the lip 4 to be collected for reuse. The bailing element may be a band 7 adjustable in tension by a roller 10, a bailing roller or an air jet. The applicator roller is driven at a lower peripheral speed than the linear velocity of the web to be coated.
GB1337429D 1970-11-12 1970-11-12 Coating apparatus for applying a coating substance to a running web such as a paper web Expired GB1337429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2657373 1970-11-12

Publications (1)

Publication Number Publication Date
GB1337429A true GB1337429A (en) 1973-11-14

Family

ID=10245767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1337429D Expired GB1337429A (en) 1970-11-12 1970-11-12 Coating apparatus for applying a coating substance to a running web such as a paper web

Country Status (1)

Country Link
GB (1) GB1337429A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080685A1 (en) * 1981-11-26 1983-06-08 Ramisch Kleinewefers GmbH Apparatus for applying treating materials in a liquid, foamy or paste-like form to webs, especially textile webs, by means of at least one rotatable screen or the like
EP0770730A1 (en) * 1995-10-26 1997-05-02 Valmet Corporation Method and assembly for coating a paper web
WO2004031482A3 (en) * 2002-09-26 2004-07-29 Voith Paper Patent Gmbh Device for the single- or double-sided application of a liquid or pasty coating medium to a moving material web, in particular consisting of paper or cardboard

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080685A1 (en) * 1981-11-26 1983-06-08 Ramisch Kleinewefers GmbH Apparatus for applying treating materials in a liquid, foamy or paste-like form to webs, especially textile webs, by means of at least one rotatable screen or the like
EP0770730A1 (en) * 1995-10-26 1997-05-02 Valmet Corporation Method and assembly for coating a paper web
US6103314A (en) * 1995-10-26 2000-08-15 Valmet Corporation Method and assembly for coating a paper web
WO2004031482A3 (en) * 2002-09-26 2004-07-29 Voith Paper Patent Gmbh Device for the single- or double-sided application of a liquid or pasty coating medium to a moving material web, in particular consisting of paper or cardboard

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees