The invention also concerns an upper wire unit (30), with ancillary equipment (41, 43, 45) for remodelling the Fourdrinier wire section of a paper machine.
The method and apparatus automate the observation of the dry line on the wire of the Fourdrinier paper machine on whose visual observation by eye the conventional control of the paper machine is based.
The system effects an automatic observation of the dry line on wire of the Fourdrinier paper machine and the control actions based on it.
In the papermaking process on a Fourdrinier paper machine (the most common type), the fibers align themselves in the direction of the vibrating wire mesh upon which the paper is formed.
In 1799 Louis-Nicolas Robert patented a machine to produce continuous lengths of paper, the forerunner of the Fourdrinier machine.
Since 1992 Papeterie St-Armand also has a small Fourdrinier machine, about 22 inches wide.
The hydrophilic plasticizer, preferably comprising diethyl citrate, is avantageously added in a size press wetted with an aqueous solution containing the plasticizer subsequent to the fourdrinier machine.
In 1799 Louis-Nicolas Robert patented a unit to create continuous lengths of paper, the forerunner from the Fourdrinier machine.
In 1799 Louis-Nicolas Robert patented a unit to create continuous lengths of paper, the forerunner in the Fourdrinier machine.
In 1801-2 Donkin was entrusted with the construction of a prototype of a paper-making machine, the famous Fourdrinier machine, the perfection of which had caused some considerable problems.
This ultramodern establishment, equipped with an 84-inch-wide Fourdrinier machine, began production in April; two years later it would employ 26 men and 45 women and its worth would be estimated at $48,000 or £12,000.
The apparatus (10) includes a fourdrinier wire (14) which defines a substantially horizontal section (16) having a first and a second end (18, 20).
A method and a device for forming a paper web in a fourdrinier paper making machine.
A papermaking apparatus such as a Fourdrinier table which includes a long blade (10) and a trail blade (14).
In 1927, when the building of the paper mill was finished, it was fitted with four 271 inches-wide Fourdrinier paper machines.
In 1799 Louis-Nicolas Robert patented a machine to produce continuous lengths of paper, the forerunner of
A small information sheet is made by a Fourdrinier paper machine having a wire width of 6 m or wider.
In a woven fabric fourdrinier forming belt (1) for a cellulose drying machine, the majority of the longitudinal wires in the weave are made from polyamide.
A papermaking apparatus such as a Fourdrinier table which includes a long blade (10) and a trail blade (14).
The side of the paper that rests against The Fourdrinier wire during papermaking, as compared to the felt side.
Side of the paper that rests against the Fourdrinier wire during papermaking, as compared to felt side.
Side of the paper that rests against The Fourdrinier wire during papermaking, as compared to felt side.
Since the invention of the Fourdrinier machine, most paper has been made from wood pulp because of cost.
Didot Saint Léger, Bryan Donkin and Fourdrinier brothers put into operation the first English paper machine at Frogmore (Kent)
His mother, Jemima Fourdrinier, was of a Huguenot family, long established in London as engravers and paper manufacturers.
The arrangement is such that during movement of the fourdrinier wire (14) over the curved shoe (30), water (32) is thrown centrifugally from the stock (S) to the forming wire (22).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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