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Match Document Document Title
8997371 Device for the flow-through treatment of web-shaped material  
The invention relates to a device for the flow-through treatment of web-shaped, gas-permeable material, in particular for drying woven or non-woven fabrics, having the following characteristics: a...
8959790 Positioning device for a drain pipe in a drying cylinder  
A device for positioning a drain pipe (6) of a draining system in a drying cylinder (1), the jacket (2) of which has inner circumferential grooves (3) for condensate which is formed as a result of...
8925217 Device and method for drying a tissue paper web with steam recapture  
Method for steam recapture in the drying of a tissue paper web with a cylinder that is fed from a live steam network and with a hot air hood that flows hot air onto the tissue paper web, includes...
8826560 Support apparatus for supporting a syphon  
A support apparatus and method is disclosed for supporting a syphon within a rotating cylinder. The apparatus includes a hub which is disposed within the rotating cylinder. The hub has a first and...
8510899 Automatic cleaning air idler  
A system and method for self cleaning an air idler are provided. An air idler non-contactingly guides printable media using a flow of fluid through a porous surface portion. Rotation of the air...
8495822 Heat pump module and drying apparatus using the same  
A heat pump module and a drying apparatus having the same are provided. The heat pump module may include a housing, an evaporator provided in the housing that condenses humid air introduced into...
8438754 Apparatus and method for improving the detachment of paper from the drying cylinder of a paper machine  
The object of the invention is an apparatus and a method for improving the detachment of paper (1) from the cylinder of a paper machine in a drying section implemented with a single wire transfer,...
8438752 Yankee cylinder for paper producing machine  
The steel-made Yankee cylinder includes a cylindrical shell (11) joined to two ends (13, 15), to which are fixed respective-support journals (3). The cylindrical shell (11) is joined to the ends...
8261465 Equipment and method for producing and/or treating a fibrous web  
Device and process for producing and treating a fibrous web. The device includes a moistening unit structured and arranged to simultaneously influence a cross machine moisture profile of the web...
8196314 Apparatus for drying a fibrous web  
Disclosed is an apparatus for drying a fibrous web, in particular a paper web, paperboard web or tissue web, by way of hot air, on which the fibrous web is charged with the supply air for the...
8176650 Method for warming up or cooling down a through-air dryer  
A through-air dryer system that diverts the airflow within the through-air dryer during warm up and cool down from the normal airflow during the drying of paper in the papermaking process. During...
8127462 Cylindrical dryer having conduits provided within a plurality of holding plates  
A dryer uses conduits to carry a heating medium, such as steam, to heat the outer surface of the dryer. The volume of steam is successfully reduced to non-explosive levels and the shell need not...
8082680 Shoe device secured to a syphon for removing condensate  
A shoe device secured to a syphon is disclosed for removing condensate from an internal surface of a rotating cylinder. The shoe device includes a shoe portion which is disposed adjacent to the...
8061055 Step air foil web stabilizer  
Web stabilizer particularly for one-sided flotation of a running web. The device includes two discharge slots which allow for increased draw down force, which flattens machine direction wrinkles...
7918040 Drier installation for drying web  
A drier installation (1) for drying web (2), more particularly paper, which installation is provided for drying a maximum web width, the installation (1) comprises gas-heated radiant elements (3)...
7805857 Dual-purpose drying and cooling apparatus  
A dual-purpose, cooling/drying apparatus comprising a rotatable cooling/drying cylinder wherein air, steam, and water supplied from sources external of the cooling/drying cylinder are selectively...
7716850 Energy-efficient yankee dryer hood system  
A paper machine configured as a swing machine capable of producing both light and heavy grades providing a Yankee hood split into a wet end half and a dry end half, at least one hood half being a...
7690131 Device for continuous drying of a pulp web  
A device for continuous drying of a pulp web, particularly a tissue web, with a drying drum (1) and an air circulating system, where the drying drum (1) has a cylindrical shell (9) designed as a...
7662262 Supercalendering optimization using a steam shower  
There is described a method and apparatus for applying steam from a steam source to a moving web to thereby improve the smoothness and gloss of the web. A housing has at least one cooling chamber...
7614161 Cylindrical dryer having conduits for heating medium  
A dryer uses conduits to carry a heating medium, such as steam, to heat the outer surface of the dryer. The volume of steam is successfully reduced to non-explosive levels and the shell need not...
7475496 Steam blower box unit  
A steam blower box unit having a steam blower box for applying steam to a passing material web, especially a paper or board web, and having a withdrawal device at least partly integrated in the...
7294239 Method and an apparatus for manufacturing and drying a fiber web provided with a three-dimensional surface structure  
An apparatus for dewatering a fiber web in a paper machine includes a heated drying surface, a permeable fabric carrying the fiber web, and a condensing region adjacent a portion of the permeable...
7225558 Cross-machine flow and profile control for through-air devices treating permeable webs  
A through-air device includes a permeable roll having a hollow interior and mounted for rotation about a longitudinal axis. At least one divider is located in the hollow interior so as to define a...
7040038 Apparatus for processing permeable or semi-permeable webs  
An air processing cylinder useful in drying, curing, thermal bonding, cooling, and web transferring materials such as fabrics, papers, and the like. Air is exhausted out of the cylinder surface...
7025123 Fluid distribution system for thermal transfer rollers  
A thermal transfer roller includes a first end chamber in communication with a source of thermal transfer fluid, an annulus for receiving the fluid and facilitating thermal transfer to a...
6964117 Method and apparatus for adjusting a moisture profile in a web  
An apparatus for drying a travelling wet fibrous web is provided which comprises a rotating air-permeable drum. The drum is at least partially surrounded by a hood which has an interior space for...
6944966 Steam blower box  
A steam blower box for the application of steam on a material web, particularly paper, which travels past the steam blower box includes a housing wall which faces the material web and extends...
6782638 Method and device for supplying steam to the drying section in a papermaking machine  
A method for increasing the drying capacity of a steam group (6) in a drying section of a pulp or paper machine. According to the method, a main steam flow (3) having a first steam pressure is fed...
6732453 Method and apparatus for arranging exhaust air and supply air in a drying section  
A method and an apparatus for arranging exhaust air and supply air in a drying section covered with a hood (14) in a paper machine, having drying cylinders (10) or the like and devices operating...
6675876 Rotary cooling roller  
A rotary cooling roller includes outer and inner cylinders, two end plates fixed to both ends of the outer cylinder, and a supporting shaft protruding from the end plates. A cylindrical space,...
6473997 Method and drying section for dewatering a fibrous web  
The invention relates to a method and a drying section for dewatering a fibrous web (9), the drying section preferably being intended to dry fibrous webs in a paper machine, and the drying section...
6449874 Method for blowing steam against paper web, and steam box of paper machine  
A method for blowing steam against a paper web, whereby the steam is blown by a steam box having several profiling chambers in the cross direction of a paper machine. The cross-profile of the...
6418639 Method and device in the dryer section of a paper/board machine  
The invention concerns a method and a device in the dryer section of a paper/board machine. In the dryer section a normal single-wire draw is applied at least partly, in which method the web (W)...
6416631 Pressing apparatus having semipermeable membrane  
An apparatus for processing a continuous web having a first side and a second side includes a plurality of rollers are arranged for cooperative rotation. The plurality of rollers are positioned to...
6412189 Steam box of a paper machine  
A steam box in a paper machine, the steam box including a main steam zone and at least one side steam zone through which steam is blown to a paper web. The side steam zone is placed in a side...
6408534 Steam box  
A steam box includes a elongated steam-distribution chamber, regulator chambers set in a row next to the elongated steam-distribution chamber and covered on one side with a continuous perforated...
6405790 Roll  
Soft roll that may include a roll tube having an outside surface and a sealed interior space, and an elastic coating provided on the outside surface. The sealed interior space may include a...
6393719 Process and apparatus for removing water from fibrous web using oscillatory flow-reversing air or gas  
A process and an apparatus for removing water from a fibrous web are disclosed. The process comprises providing a fibrous web having a moisture content from about 1% to about 99%; providing an...
6351896 Method and apparatus for drying a fiber web  
A method and apparatus for drying a fiber web, in which the fiber web is dried between two tight bands moving in the same direction and turning around turning rolls. The first band is heated and...
6294050 Drying end of a machine for the production of a material web and method of drying a material web  
Drying end of a machine for the production of a material web such as paper or cardboard. The drying end includes at least one impact flow drier configured to bombard at least one surface of the...
6250376 Heat exchanging roll  
A heat exchange roll. The roll includes a roll jacket, and a heat exchanger mounted inside the roll jacket. A supply mechanism controls an inflow and outflow of an external heat transfer fluid to...
6227545 Heatable and/or coolable cylinder  
Cylinder that includes at least one stationary portion and at least one rotatable portion and a support and a method for sealing the same. The at least one rotatable portion includes a bearing...
6192597 Device for treating a fibrous pulp web as well as a sealing device for a device of this kind  
Device for treating a fibrous pulp web that includes at least one support face, which is one of moving and stationary. The fibrous pulp web may be guided over the at least one support face. The...
6189232 Blow-suction box or equivalent for a paper machine or board machine  
The invention concerns a blow-suction box or equivalent for a paper machine or board machine, which box comprises at least a pressure chamber and which box is placed in the vicinity of a cylinder,...
6185836 Steam-heated roller with cooling system  
A roller or roll heated by a gaseous heat carrier medium, preferably steam, having axially parallel peripheral passages for use in the pressing or smoothing station of paper making machines is...
6161302 Dryer apparatus for fiber webs  
The invention relates to a dryer apparatus for fiber webs (10), such as webs of natural fiber, synthetic fiber and the like. The apparatus comprises a rotating dryer cylinder (1), the interior of...
6161303 Pressing apparatus having chamber end sealing  
An apparatus for processing a continuous web includes a plurality of rollers arranged for cooperative rotation. Each of the plurality of rollers have a first circular end surface, a second...
6158501 Thermally insulated roll and insulation assembly for a thermoroll  
A thermally insulated thermoroll including a shaft supported by bearings with at least one longitudinal shaft channel defined in the shaft for passing a heating medium. A flange with radial bores...
6128827 Steam-heated roll and process  
Steam-heated roll apparatus and process. The steam-heated roll may include a roll, a heating chamber arrangement within the roll, a feeding connection arrangement coupled to the heating chamber...
6119362 Arrangements for impingement drying and/or through-drying of a paper or material web  
An arrangement for impingement drying and/or through-drying of a paper or material web in which the web is dried by blowing hot air and/or superheated steam from an impingement drying and/or...

Matches 1 - 50 out of 240 1 2 3 4 5 >