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Filing date
Publication date
Application filedfiledCritical
Publication of BE648336ApublicationCriticalpatent/BE648336A/fr
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
D21H23/66—Treating discontinuous paper, e.g. sheets, blanks, rolls
D21H23/68—Treating discontinuous paper, e.g. sheets, blanks, rolls whereby the paper moves continuously
Landscapes
Application Of Or Painting With Fluid Materials
(AREA)
Procédé d'encollage en continu d'une composition adhésive avec une buse d'encollage ayant un bec d'extrusion avec un volume de relaxation