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
GB1861263A
Inventor
Alexander Eric Stewart
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.)
Dominion Engineering Works Ltd
Original Assignee
Dominion 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 Dominion Engineering Works LtdfiledCriticalDominion Engineering Works Ltd
Priority to GB1861263ApriorityCriticalpatent/GB1038177A/en
Publication of GB1038177ApublicationCriticalpatent/GB1038177A/en
D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F1/00—Wet end of machines for making continuous webs of paper
D21F1/02—Head boxes of Fourdrinier machines
Landscapes
Paper
(AREA)
Abstract
1,038,177. Paper-making apparatus. DOMINION ENGINEERING WORKS Ltd. May 10, 1963, No. 18612/63. Addition to 853,875. Heading D2A. The headbox described is identical with that of the parent Specification except that discharge pipes 59, 60, with valves 61, 62, which allow a small amount of pulp to leak from the smaller ends of the distribution conduits 57, 58 to the wire pit or sump, are not, in addition, joined to the adjacent end 54, 55 of the other conduit.
GB1861263A1963-05-101963-05-10Stock feeding means for a paper making machine
ExpiredGB1038177A
(en)
A method for the manufacture of rectangular conduits with preference for ventilation installations. (Machine-translation by Google Translate, not legally binding)