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
GB223418A
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.)
Watford Engineering Works Ltd
Original Assignee
Watford Engineering Works Ltd
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 Watford Engineering Works LtdfiledCriticalWatford Engineering Works Ltd
Priority to GB223418ApriorityCriticalpatent/GB118981A/en
Publication of GB118981ApublicationCriticalpatent/GB118981A/en
D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
D21D5/02—Straining or screening the pulp
D21D5/06—Rotary screen-drums
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Paper
(AREA)
Abstract
118,981. Watford Engineering Works, Ltd., and Paramor, J. Feb. 7, 1918. Straining-machines with elements consisting of moving bars.-In a machine for straining paperpulp of the kind described in Specification 4186/15, comprising a series of horizontal rollers arranged in an inclined plane, accumulations of material in the spaces between the rollers are broken up by fingers b carried by a frame a of lattice-work reciprocating in a direction parallel to the axes of the rollers c.
GB223418A1918-02-071918-02-07Improvements in Paper-pulp Strainers.
ExpiredGB118981A
(en)