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
GB12621/31A
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Publication of GB376865ApublicationCriticalpatent/GB376865A/en
D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F5/00—Dryer section of machines for making continuous webs of paper
D21F5/02—Drying on cylinders
Landscapes
Drying Of Solid Materials
(AREA)
Abstract
376,865. Hollow cylinders ; papermachines. WALLDEN, C. H., Vallbo, Gothenburg, Sweden. April 29, 1931, No. 12621. Convention date, May 3, 1930. Drawings to Specification. [Classes 34 (i) and 34 (ii).] In a paper or pulp drying-machine, a hollow cylinder is used made of welded iron plate coated with chromium or other material of similar hardness, and the co-operating scraper is of much softer material than the coating.
GB12621/31A1930-05-031931-04-29Drying-cylinder or roller for paper and pulp drying-machines
ExpiredGB376865A
(en)
Procedure for the treatment of cellulose materials in laminate form to improve their water resistance. (Machine-translation by Google Translate, not legally binding)