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 Yngve FundellfiledCriticalYngve Fundell
Publication of SE8700935D0publicationCriticalpatent/SE8700935D0/sv
Publication of SE8700935LpublicationCriticalpatent/SE8700935L/sv
Priority to FI880992ApriorityCriticalpatent/FI80314C/sv
D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
D21G3/00—Doctors
D21G3/005—Doctor knifes
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
D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
Processo para o revestimento de um curso d'agua ou de um reservatorio,e laminado para uso no revestimento de um curso d'agua ou de um reservatorio