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
GB24468/58A
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.)
Raybestos Manhattan Inc
Original Assignee
Raybestos Manhattan Inc
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 Raybestos Manhattan IncfiledCriticalRaybestos Manhattan Inc
Publication of GB827452ApublicationCriticalpatent/GB827452A/en
D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F1/00—Wet end of machines for making continuous webs of paper
D21F1/48—Suction apparatus
D21F1/52—Suction boxes without rolls
D21F1/523—Covers thereof
Landscapes
Sheets, Magazines, And Separation Thereof
(AREA)
Wrappers
(AREA)
Paper
(AREA)
Abstract
827,452. Suction-boxes of paper-making machines. RAYBESTOS-MANHATTAN Inc. July 29, 1958 [Aug. 15, 1957], No. 24468/58. Class 96. The cover C of a suction-box of a Fourdrinier paper-making machine has an upper ply 12 made of polytetrafluorethylene to reduce friction and wear of both the wire-cloth and the cover, and a backing 10 of metal, e.g. ¥ inch thick aluminium, or of resin-laminated paper or cloth, the two plies being, e.g., cemented together. The cover may have two endsections and a middle-section, and may have metal runners or spacers 16, 18.
GB24468/58A1957-08-151958-07-29Improvements in or relating to a suction box cover for fourdrinier machines
ExpiredGB827452A
(en)
Improvements in or relating to means for feeding paper pulp, fibrous cellulose or the like to the wire cloth of paper-making, cellulosedewatering or like machines
A device to increase the production of dehydrating machines for paper or cellulose pastes (Machine-translation by Google Translate, not legally binding)