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.)
Active
Application number
Publication of GB193046ApublicationCriticalpatent/GB193046A/en
193,046. M³ller, J. C. [Firm of], (Assignees of Gottschalk, K. P.). Feb. 9, 1922, [Convention date]. Matches.-Means for impregnating wood, paper, &c. matches in strip or band form with paraffin comprises two vertical adjustably arranged discs b, covered on their inner surfaces with felt or other absorbent material c, rotating in a receptacle a containing warmed paraffin which is introduced from a container d arranged adjacent to the receptacle. Heating boxes i<1>, i<2>, and guide plates m<1>, m<2>, may be provided to warm the band before it passes between the discs.
Method for co-refining dry urban wood chips and blends of dry urban wood chips and thermoplastic resins for the production of high quality fiberboard products.