TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
EAU EGOUTTAGE [13 records]
Record 1 - internal organization data 2011-06-29
Record 1, English
Record 1, Subject field(s)
- Trade Names
- Papermaking Machines
Record 1, Main entry term, English
- Inverform™
1, record 1, English, Inverform%26trade%3B
correct, trademark
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
An English invention, the Inverform was developed in the late 1950's to overcome the quality and speed limitations of the cylinder former in manufacturing multiply paperboards. Basically, this system consists of a fourdrinier wire upon which are located a number of secondary headboxes with top-wire formers .... The top liner is formed onto the fourdrinier wire in the usual manner, and subsequent plies are laid down between the main wire and the top wire formers. Dewatering takes place mainly upwards, thus avoiding the problems of water removal through an increasingly thick base web. 1, record 1, English, - Inverform%26trade%3B
Record number: 1, Textual support number: 2 OBS
Inverform: A trademark of St. Anne's Board Mill Co. 2, record 1, English, - Inverform%26trade%3B
Record 1, Key term(s)
- Inverform
Record 1, French
Record 1, Domaine(s)
- Appellations commerciales
- Machines à papier
Record 1, Main entry term, French
- Inverform
1, record 1, French, Inverform
correct, trademark, see observation
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
Inventé en Angleterre, l'Inverform a été mis au point pour apporter une solution aux problèmes de la fabrication des cartons multicouches liés aux limitations de qualité et de vitesse des machines à formes rondes. Ce matériel consiste en une toile de machine à table plate sur laquelle sont installées des caisses d’arrivée secondaires et des formeurs superposés, l'égouttage se produisant vers le haut et vers le bas à chaque équipement. Le recto est déposé de manière traditionnelle sur la toile de la table plate. Au fur et à mesure que la toile principale avance, les couches successives sont prises en sandwich entre la toile principale et les formeurs superposés. Un système d’écope particulier(appelé «lèvre automatique») élimine l'eau qui traverse la toile supérieure. Les caisses aspirantes placées sous la toile principale et au-dessus de la toile supérieure achèvent l'égouttage du matelas. 2, record 1, French, - Inverform
Record number: 1, Textual support number: 2 OBS
On trouvera le terme «Inverform» sous l’article 8.6.4.3. dans le Cours de formation papetière de Jean Vilars (code : CTD-1). 3, record 1, French, - Inverform
Record number: 1, Textual support number: 3 OBS
InverformMC : Marque de commerce de la société St. Anne’s Board Mill Co. 3, record 1, French, - Inverform
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2010-09-23
Record 2, English
Record 2, Subject field(s)
- Commercial Fishing
- Seafood and Freshwater Food (Food Industries)
- Food Industries
Record 2, Main entry term, English
- slime
1, record 2, English, slime
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- grease 1, record 2, English, grease
correct, noun
Record 2, Textual support, English
Record 2, French
Record 2, Domaine(s)
- Pêche commerciale
- Produits de mer et d'eau douce (Industr. alim.)
- Industrie de l'alimentation
Record 2, Main entry term, French
- graissage
1, record 2, French, graissage
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- graisse 1, record 2, French, graisse
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Défaut de la surface d’un poisson légèrement salé, causé par une prolifération bactérienne, qui apparaît pendant l'égouttage ou à un autre moment si le poisson contient plus de 42% d’eau, et qui se traduit par l'apparition de mucus luisant, gris, jaune ou beige et d’une odeur putride caractéristique. 2, record 2, French, - graissage
Record number: 2, Textual support number: 1 OBS
Terme(s) normalisé(s) par le Comité de normalisation de la terminologie des pêches commerciales. 3, record 2, French, - graissage
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Pesca comercial
- Productos del mar y de agua dulce (Ind. alimentaria)
- Industria alimentaria
Record 2, Main entry term, Spanish
- baba en la piel
1, record 2, Spanish, baba%20en%20la%20piel
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record 3 - external organization data 2010-09-02
Record 3, English
Record 3, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 3, Main entry term, English
- bellows-sealed valve 1, record 3, English, bellows%2Dsealed%20valve
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
There are two types of D2O liquid collection systems. The open method uses drip trays under potential leak points such as flanged joints (used rarely). The closed system conveys leakage directly to collection tanks without it coming in contact with the atmosphere to prevent downgrading from moisture in the air. This type of leakage generally occurs from double-packed valve stems or bellows-sealed valves. 1, record 3, English, - bellows%2Dsealed%20valve
Record 3, Key term(s)
- bellows sealed valve
Record 3, French
Record 3, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 3, Main entry term, French
- vanne à soufflet
1, record 3, French, vanne%20%C3%A0%20soufflet
feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Il existe deux types de systèmes de collecte d’eau lourde liquide. Rarement utilisé, le système ouvert repose sur l'utilisation de plateaux d’égouttage sous des points de fuite possibles, comme les raccords à bride. Le système fermé, quant à lui, dirige les fuites de D2O directement à des citernes sans que le liquide n’ entre en contact avec l'air afin d’éviter la contamination par l'humidité atmosphérique. Les fuites de ce type proviennent généralement des tiges de manœuvre des vannes à double garniture et des vannes à soufflets. 1, record 3, French, - vanne%20%C3%A0%20soufflet
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - external organization data 2006-01-24
Record 4, English
Record 4, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 4, Main entry term, English
- double-packed valve 1, record 4, English, double%2Dpacked%20valve
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
There are two types of D2O liquid collection system. The open method uses drip trays under potential leak points such as flanged joints (used rarely). The closed system conveys leakage directly to collection tanks without it coming in contact with the atmosphere to prevent downgrading from moisture in the air. This type of leakage generally occurs from double-packed valve stems or bellows-sealed valves. 1, record 4, English, - double%2Dpacked%20valve
Record 4, Key term(s)
- double packed valve
Record 4, French
Record 4, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 4, Main entry term, French
- vanne à double garniture
1, record 4, French, vanne%20%C3%A0%20double%20garniture
feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Il existe deux types de systèmes de collecte d’eau lourde liquide. Rarement utilisé, le système ouvert repose sur l'utilisation de plateaux d’égouttage sous des points de fuite possibles, comme les raccords à bride. Le système fermé, quant à lui, dirige les fuites de D2O directement à des citernes sans que le liquide n’ entre en contact avec l'air afin d’éviter la contamination par l'humidité atmosphérique. Les fuites de ce type proviennent généralement des tiges de manoeuvre des vannes à double garniture et des vannes à soufflets. 1, record 4, French, - vanne%20%C3%A0%20double%20garniture
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - external organization data 2006-01-24
Record 5, English
Record 5, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 5, Main entry term, English
- double-packed valve stem 1, record 5, English, double%2Dpacked%20valve%20stem
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
There are two types of D2O liquid collection system. The open method uses drip trays under potential leak points such as flanged joints (used rarely). The closed system conveys leakage directly to collection tanks without it coming in contact with the atmosphere to prevent downgrading from moisture in the air. This type of leakage generally occurs from double-packed valve stems or bellows-sealed valves. 1, record 5, English, - double%2Dpacked%20valve%20stem
Record 5, Key term(s)
- double packed valve stem
Record 5, French
Record 5, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 5, Main entry term, French
- tige de manoeuvre de vanne à double garniture
1, record 5, French, tige%20de%20manoeuvre%20de%20vanne%20%C3%A0%20double%20garniture
feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Il existe deux types de systèmes de collecte d’eau lourde liquide. Rarement utilisé, le système ouvert repose sur l'utilisation de plateaux d’égouttage sous des points de fuite possibles, comme les raccords à bride. Le système fermé, quant à lui, dirige les fuites de D2O directement à des citernes sans que le liquide n’ entre en contact avec l'air afin d’éviter la contamination par l'humidité atmosphérique. Les fuites de ce type proviennent généralement des tiges de manoeuvre des vannes à double garniture et des vannes à soufflets. 1, record 5, French, - tige%20de%20manoeuvre%20de%20vanne%20%C3%A0%20double%20garniture
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - external organization data 2005-11-09
Record 6, English
Record 6, Subject field(s)
- Waste Management
- Nuclear Waste Materials
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 6, Main entry term, English
- drip tray 1, record 6, English, drip%20tray
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
There are two types of D2O liquid collection system. The open method uses drip trays under potential leak points such as flanged joints (used rarely). 1, record 6, English, - drip%20tray
Record 6, French
Record 6, Domaine(s)
- Gestion des déchets
- Déchets nucléaires
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 6, Main entry term, French
- plateau d'égouttage
1, record 6, French, plateau%20d%27%C3%A9gouttage
masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Il existe deux types de systèmes de collecte d’eau lourde liquide. Rarement utilisé, le système ouvert repose sur l'utilisation de plateaux d’égouttage sous des points de fuite possibles, comme les raccords à bride. 1, record 6, French, - plateau%20d%27%C3%A9gouttage
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2000-09-13
Record 7, English
Record 7, Subject field(s)
- Coal Preparation
Record 7, Main entry term, English
- solids/water separation
1, record 7, English, solids%2Fwater%20separation
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
The removal of water from wet materials by means other than evaporation. A collective term defining all processes aimed at the mechanical concentration of solids (thickening), at obtaining a low water content product (dewatering) or at obtaining a low solids content product (clarifying). 1, record 7, English, - solids%2Fwater%20separation
Record 7, French
Record 7, Domaine(s)
- Préparation des charbons
Record 7, Main entry term, French
- séparation solides/eau
1, record 7, French, s%C3%A9paration%20solides%2Feau
correct, feminine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Terme générique pour désigner tous les procédés de concentration mécanique de solides(épaississement), pour obtenir un produit pauvre en eau(égouttage), ou un produit pauvre en solides(clarification) par des procédés mécaniques. 1, record 7, French, - s%C3%A9paration%20solides%2Feau
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 1998-03-31
Record 8, English
Record 8, Subject field(s)
- Pulp Preparation (papermaking)
Record 8, Main entry term, English
- free stock
1, record 8, English, free%20stock
correct, standardized
Record 8, Abbreviations, English
Record 8, Synonyms, English
- free pulp 2, record 8, English, free%20pulp
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
Stock that, when drained under gravity, parts easily with the water of the suspension. The condition of any given stock may be measured and expressed numerically as the drainability or the freeness value. [Definition standardized by ISO.] 3, record 8, English, - free%20stock
Record number: 8, Textual support number: 1 OBS
The opposite of "free" is "wet" (often termed "slow"). 3, record 8, English, - free%20stock
Record number: 8, Textual support number: 2 OBS
free stock: term standardized by ISO. 4, record 8, English, - free%20stock
Record 8, French
Record 8, Domaine(s)
- Préparation de la pâte à papier
Record 8, Main entry term, French
- pâte maigre
1, record 8, French, p%C3%A2te%20maigre
correct, feminine noun, standardized
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Pâte qui, soumise à l'égouttage par gravité, se sépare facilement de l'eau de la suspension. La condition d’une pâte donnée peut se mesurer et s’exprimer numériquement par l'égouttabilité ou l'indice d’égouttage. [Définition normalisée par l'ISO. ] 2, record 8, French, - p%C3%A2te%20maigre
Record number: 8, Textual support number: 1 OBS
Le contraire de «maigre» est «grasse». 2, record 8, French, - p%C3%A2te%20maigre
Record number: 8, Textual support number: 2 OBS
pâte maigre : terme normalisé par l’ISO. 3, record 8, French, - p%C3%A2te%20maigre
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 1994-10-03
Record 9, English
Record 9, Subject field(s)
- Pulp and Paper
Record 9, Main entry term, English
- slow pulp
1, record 9, English, slow%20pulp
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
- slow stock 2, record 9, English, slow%20stock
correct
- wet stock 3, record 9, English, wet%20stock
correct
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
Stock that, when drained either under gravity or suction, parts with the water of the suspension with difficulty. The condition of any given stock may be measured and expressed numerically as the drainability or as the freeness value. The opposite of "wet" (often termed "slow") is "free". 3, record 9, English, - slow%20pulp
Record 9, French
Record 9, Domaine(s)
- Pâtes et papier
Record 9, Main entry term, French
- pâte grasse
1, record 9, French, p%C3%A2te%20grasse
correct, feminine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Pâte qui, soumise à l'égouttage par gravité ou aspiration, se sépare difficilement de l'eau de la suspension. La condition d’une pâte donnée peut se mesurer et s’exprimer numériquement par l'égouttabilité ou l'indice d’égouttage. Le contraire de [grasse](souvent appelée [slow]) est [maigre] 2, record 9, French, - p%C3%A2te%20grasse
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 1994-07-13
Record 10, English
Record 10, Subject field(s)
- Papermaking Machines
Record 10, Main entry term, English
- dry vat
1, record 10, English, dry%20vat
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 CONT
The concept of the dry vat developed from the realization that most of the fiber deposition on a vat former occurs during the initial period of cylinder immersion. By restricting the stock to a small part of the vat compartment, less wash-off of stock occurs and better formation is achieved without sacrificing much forming capacity. Some counterflow vats have been modified into dry vats by utilizing a specially-designed seal to isolate a selected portion of the vat. In cases where the vat is used exclusively as a dry vat, a half-vat can be used .... 1, record 10, English, - dry%20vat
Record 10, French
Record 10, Domaine(s)
- Machines à papier
Record 10, Main entry term, French
- forme à sec
1, record 10, French, forme%20%C3%A0%20sec
correct, see observation, feminine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
- forme sèche 1, record 10, French, forme%20s%C3%A8che
correct, see observation, feminine noun
- forme sectorielle 2, record 10, French, forme%20sectorielle
feminine noun
- forme à secteur 2, record 10, French, forme%20%C3%A0%20secteur
feminine noun
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
La forme dite «à sec» est une forme à contre courant munie d’un barrage empêchant la suspension de descendre dans la cuve au dessous d’un certain niveau. De cette façon, la formation est meilleure(moins de floculation), l'égouttage est facile, et les problèmes inhérents aux variations des niveaux de l'eau blanche dans le cylindre sont supprimés. Les variations de grammage sens travers sont donc moins prononcées, mais l'orientation des fibres sens marche demeure, car la suspension est située entre une partie mobile et une partie fixe. 1, record 10, French, - forme%20%C3%A0%20sec
Record number: 10, Textual support number: 1 OBS
On trouvera les termes «forme à sec» et «forme sèche» sous l’article 8.6.2 et le résumé de l’article 8.6.3 dans le Cours de formation papetière (code : CTD-1). 3, record 10, French, - forme%20%C3%A0%20sec
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 1994-01-20
Record 11, English
Record 11, Subject field(s)
- Paper Manufacturing Processes
Record 11, Main entry term, English
- hydrofoil
1, record 11, English, hydrofoil
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
- foil 2, record 11, English, foil
correct
Record 11, Textual support, English
Record number: 11, Textual support number: 1 DEF
Deflector-type devices, located under and in contact with the front portion of a paper machine wire, whose purpose is to increase water removal rates and increase the retention of fines in the web. 3, record 11, English, - hydrofoil
Record number: 11, Textual support number: 1 OBS
Used most often in the plural form. 4, record 11, English, - hydrofoil
Record 11, French
Record 11, Domaine(s)
- Fabrication du papier
Record 11, Main entry term, French
- racle
1, record 11, French, racle
correct, feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
- racle d'égouttage 2, record 11, French, racle%20d%27%C3%A9gouttage
correct, feminine noun
- foil 3, record 11, French, foil
correct, masculine noun
Record 11, Textual support, French
Record number: 11, Textual support number: 1 DEF
Lame rigide supportant la toile d’une machine à papier sur une courte longueur, puis formant avec celle-ci un petit angle aigu pour provoquer l'aspiration de l'eau d’égouttage du matelas fibreux pendant la formation de la bande de papier ou de carton. 3, record 11, French, - racle
Record number: 11, Textual support number: 1 CONT
le râcle [...] est constitué d’une lame fixe qui supporte la toile sur une faible longueur [...] L’action d’égouttage du râcle est la moitié de celle d’un pontuseau; mais sur une même longueur de toile, on peut en placer trois à la place d’un pontuseau si bien que l’égouttage est amélioré de 50%. 4, record 11, French, - racle
Record number: 11, Textual support number: 1 OBS
On trouvera le contexte ci-haut et le terme «racle» dans le résumé de l’article 8.3.4.3 de la source CTD-1. Bien que les auteurs de cet ouvrage emploient ce terme au masculin, il semble que le féminin soit plutôt indiqué. 5, record 11, French, - racle
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 1993-12-23
Record 12, English
Record 12, Subject field(s)
- Papermaking Machines
- Paper Manufacturing Processes
Record 12, Main entry term, English
- water-ring vacuum pump
1, record 12, English, water%2Dring%20vacuum%20pump
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
- liquid-ring vacuum pump 1, record 12, English, liquid%2Dring%20vacuum%20pump
correct
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
Several types of vacuum generating equipment are effectively used in paper machine systems, including centrifugal exhausters and rotary lobe pumps. The most commonly used equipment is the positive-displacement, liquid-ring vacuum pump.... Pumps of this type provide full-range vacuum capability and easily handle mixtures of water and air. 1, record 12, English, - water%2Dring%20vacuum%20pump
Record number: 12, Textual support number: 1 OBS
vacuum pump: A pump designed and used to create and maintain a suction in mill process equipment, such as suction boxes, suction cylinders, and some types of filters. 2, record 12, English, - water%2Dring%20vacuum%20pump
Record 12, French
Record 12, Domaine(s)
- Machines à papier
- Fabrication du papier
Record 12, Main entry term, French
- pompe volumétrique à anneau liquide
1, record 12, French, pompe%20volum%C3%A9trique%20%C3%A0%20anneau%20liquide
feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
- pompe à vide à anneau d'eau 1, record 12, French, pompe%20%C3%A0%20vide%20%C3%A0%20anneau%20d%27eau
feminine noun
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
Pour qu'une machine à papier soit économique et rentable, il faut que le circuit de vide soit bien conçu et qu'on le fasse fonctionner correctement. Il faut fournir une capacité de vide convenable pour tous les organes d’égouttage à dépression forcée, les caisses aspirantes, ainsi que les caisses de conditionnement des feutres sur la table plate et dans la section des presses. L'équipement le plus couramment utilisé est certainement la pompe volumétrique à anneau liquide [...] Cette pompe peut créer un vide très poussé et elle convient à des mélanges d’air et d’eau. 1, record 12, French, - pompe%20volum%C3%A9trique%20%C3%A0%20anneau%20liquide
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 1993-10-04
Record 13, English
Record 13, Subject field(s)
- Pulp and Paper
Record 13, Main entry term, English
- air entrainment
1, record 13, English, air%20entrainment
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 DEF
The trapping of air in white water or pulp stock slurries caused by mechanical agitation in the process, e.g., by equipment in motion such as pump impellers and agitators. It is the primary cause of foam which impedes operation of screens, filters, cleaners, wires, and other process equipment. 2, record 13, English, - air%20entrainment
Record 13, French
Record 13, Domaine(s)
- Pâtes et papier
Record 13, Main entry term, French
- entraînement de l'air
1, record 13, French, entra%C3%AEnement%20de%20l%27air
masculine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
Entraînement de l'air. Des bulles d’air entraînées avec la pâte dans la caisse d’arrivée peuvent créer des défauts d’aspect dans la feuille(trous, petites taches), et provoquer un mauvais égouttage sur la toile de même que des instabilités dans le système de répartition. De petites quantités d’air se mélangent habituellement à la suspension lorsqu'on l'agite ou qu'elle tombe dans un cuvier. La plupart des problèmes sont cependant dus à la fosse à eaux blanches. L'eau qui s’écoule librement de la zone de formation sur la toile tombe dans des bacholles de récupération qui canalisent l'eau blanche vers une fosse placée soit sous la toile, soit du côté transmission de la machine. L'eau blanche récupère inévitablement une certaine quantité d’air; un temps de séjour relativement long dans un canal découvert est souhaitable pour que l'air puisse s’échapper et que la turbulence se dissipe avant qu'on ne mélange les eaux de la fosse sous toile avec le reste de la suspension. 1, record 13, French, - entra%C3%AEnement%20de%20l%27air
Record 13, Spanish
Record 13, Textual support, Spanish
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