Matches 1 - 50 out of 112 1 2 3 >
Match Document Document Title
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...
7294235 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...
7241364 Papermaking machine for forming tissue employing an air press  
A web of tissue is formed in a twin wire former, followed by an air press for water removal in the pressing section, passing onto a Yankee dryer. A headbox injects stock between upper and lower...
7070678 Paper webs having a watermark pattern  
A process for producing paper webs having a pattern formed into the web is disclosed. The pattern is formed during formation of the web and is made by varying the basis weight of the web. The paper...
6977028 Method of drying a web  
A method of drying a paper web is provided. The method utilizes a dryer, such as a through-dryer, having a first dryer section and a second dryer section. Within the first dryer section, a...
6869506 Apparatus for dewatering a paper web and associated system and method  
An apparatus for decreasing heat emission and enhancing a vacuum system in a papermaking machine is provided. Such an apparatus includes a drying device having an inlet for receiving heated air for...
6855227 Paper machine and method of dewatering a fiber web using displacement pressing and through air drying  
A method of dewatering a fiber web in a paper machine, includes the steps of: dewatering the fiber web in a forming section to a solids content of greater than approximately 10%; displacement...
6821391 Former and process for producing a tissue web  
A former for producing a tissue web and a process of making a tissue web using the former. The former includes a forming element, an inner dewatering belt, and an outer dewatering belt. The inner...
6551461 Process for making throughdried tissue using exhaust gas recovery  
The energy efficiency of a throughdrying papermaking process is improved by recycling exhaust air from one or more throughdryers to further heat the web at various places in the process.
6440273 Compact multilevel paper making machine for manufacturing a web of paper  
A compact multilevel paper making machine is provided comprising a web-receiving region where a web of paper is received on a fabric forming a continuous loop, a reel-up for winding the paper web...
6398916 Simplified through-air drying paper making machine having a twin wire forming section  
A through-air drying paper making apparatus is provided comprising a twin-fabric forming section, a water-removing section arranged downstream of the forming section, and a web transfer device...
6372090 Method and apparatus for handling paper or cardboard webs  
A method and apparatus for producing paper or board, according to which the paper or board web is transferred continuously supported through a drying section of a paper or cardboard machine and...
6365004 Method and apparatus for drying a paper web  
A method and apparatus effect drying of a paper web using a plurality of heated drying cylinders and at least one air impingement module having a hood. The paper web is brought into operative...
6306258 Air press  
A pressurized box is positioned opposite a vacuum box. The pressurized box has a leading cross machine direction baffle with a ceramic shoe which engages a forming fabric, and a trailing cross...
6306257 Air press for dewatering a wet web  
An air press for noncompressively dewatering a wet web to consistency levels not previously thought possible at industrially useful speeds without thermal dewatering.
6303003 Method and apparatus for drying a moist web  
A method and an apparatus for continuously drawing superheated vapor through a moist web as the same is being formed and pressed at a porous peripheral surface of a rotatable hollow cylinder,...
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...
6264795 Supercalendar steam shower  
Apparatus and method for applying steam from a steam source to a moving web are provided. The preferred apparatus for carrying out the method comprises a housing having a leading edge and a...
6254731 Steam box including a suction zone in an area of a web adjacent to edge cutter devices  
A steam box including a steam chamber for blowing steam toward a paper or board web that runs on support of a wire and a suction zone arranged at the trailing side of the steam chamber of the steam...
6200425 Arrangement in tissue machine  
In a tissue machine, a roll is arranged to press a paper web against a Yankee cylinder. A steam box is arranged in connection with the roll. A steaming area of the steam box is arranged against the...
6190505 Apparatus and method for moistening a material web  
An apparatus for moistening a material web, the material web having opposed edges and a marginal region at each edge, the apparatus including a moistening device adapted to cover the marginal...
6004430 Method and device for enhancing the run of a paper web in a paper machine  
A method and device for enhancing the run of a web in a paper machine in which water is removed from the web by pressing the web in at least one press nip and after pressing, the web is dried in at...
5900120 Drying cylinder bearing support in a paper-making machine  
A paper making machine for the production of a fiber material web includes a drying cylinder, first and second bearing assemblies, a fixed rigid support, a fixed structure and a flexible device....
5882481 Blocking device in a paper-making machine  
A machine for the production of a continuous web, particularly of paper or cardboard, may include a plurality of rolls around which a continuous web may be guided. The machine may also include a...
5798026 Dry end steam applicator  
A steam applicator to apply steam to a web passing by the applicator. The applicator is a main supply header and a plurality of profiling steam chambers to receive steam from the main supply...
5659973 Device and method for removing liquid on a gauze conveyor  
A device for removing liquid on a gauze conveyor for conveying products, the gauze conveyor having an upper side for carrying products and being provided with link portions and having a gauze...
5619806 Drying of fiber webs  
A process and an apparatus for high-intensity drying of fiber webs or sheets, such as newsprint, printing and writing papers, packaging paper, and paperboard or linerboard, as they are formed on a...
5614061 Apparatus for forming a cellulosic fibrous structures having at least three regions distinguished by intensive properties  
An apparatus and process for making the fibrous structure, having three four, and more regions. The process is similar to known papermaking techniques, but comprises the additional steps of...
5591309 Papermaking machine for making uncreped throughdried tissue sheets  
A method for making uncreped throughdried tissues is disclosed in which the dried tissue sheet is fully supported by a fabric up to the reel. This method eliminates the open draw between the...
5306395 C-wrap type twin wire former  
In a known method of rebuilding a conventional tissue machine having a conventional C-wrap type twin wire forming section to a TAD machine, a TAD section, which includes a looped TAD fabric (24)...
5252185 Method and apparatus for calendering paper and internally heated roll  
Disclosed is a new internally heated calendering roll capable of finishing paper satisfactorily at the temperatures, heat loads and pressures required for substrata thermal molding. The roll is...
5230776 Paper machine for manufacturing a soft crepe paper web  
A paper machine for manufacturing a soft crepe paper web, comprising a wet end (1) having a forming wire (4) for forming and carrying a paper web (7), and a drying section (2) provided with a...
5225042 Twin wire paper forming section with heated air pressure domes  
A method and apparatus for improved dewatering of a papermaking stock in a web forming section of a papermaking machine including directing a stock jet stream into the head end of a run between...
5211813 Steam shower with reduced condensate drip  
A steam shower to supply steam to a web passing beneath it. There is a main supply header and a preheat chamber enclosing the main supply header. The steam is proportioned between the preheat...
5169501 Arrangement for transferring a web from the press section to the dryer section of a paper machine  
Arrangement for the transfer of a paper web from the press section 10 to the dryer section 20 of a paper machine, where a water-absorbent felt belt 11 of the last press 13, 14 has at the same time...
5149401 Simultaneously controlled steam shower and vacuum apparatus and method of using same  
Method and system for applying steam to a paper forming web for the purpose of heating the web to improve the quality of the paper, and withdrawing steam through the use of a vacuum opposite the...
5076891 Heated roller and method for its operation  
The present invention is directed to a heated sag-compensation roller, with short heat-up and cool-down times and a more even temperature distribution, which reduces the risk of damage to the...
5059285 Apparatus for contacting running webs of fibrous material with fluids  
An apparatus for directing jets of steam against successive increments of a running web of moist fibrous material in a paper making machine has a housing with an apertured wall, which is adjacent...
5002638 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections  
A method of papermaking in which a wet paper web is supported on press felt and passed through the nip between cooperating press rolls to extract water from the web. The felt, supporting the paper...
4977687 Drip free steambox  
The specification discloses a steambox for assisting in the drying of sheet material. The steambox has a means for preventing steam which condenses inside the steambox plenum from dripping onto the...
4915788 Method of contacting running webs with steam  
Steam is blown against one side of a running web of moist fibrous material in a paper making machine through a first set of apertures in the wall of an apparatus which defines a first chamber for...
4911791 Apparatus for forming, pressing and drying paper webs having a felt and web run to a Yankee cylinder  
A machine for producing thin paper web at high speed comprises a forming section (often called a twin wire former), a web transfer section (in which the formed sheet is transferred to the press...
4893741 Air guide box for stabilizing the path of a paper web  
The present invention is an air guide box. The box has a guide wall intended to lay adjacent to a running web. The guide wall has an air suction channel and a discharge opening. A drive jet blows...
4875976 Transfer apparatus from press section to drying section  
A transfer apparatus is disclosed for transferring a web from a press section to a first dryer of a dryer section. The apparatus includes a lead-in roll which is disposed closely adjacent to the...
4871425 Fixation device  
Fixation device for permeable web materials, such as felts and wires for paper machines, where air at controlled temperature and pressure is pressed through the web from jets in at least one...
4836894 Profiling air/steam system for paper-making machines  
Method and apparatus are provided for effectively controlling cross-machine moisture profile in a paper web undergoing processing, such as water-removal via a press nip. A compartmentalized system...
4666531 Device and method for cleaning fin-type heat exchangers in air ducts  
A cleaning system is provided for an air conditioner or heater of the type having an air duct for conveying air with a fin-type heat exchanger transversely mounted in the air duct for heat exchange...
4662992 Twin-wire papermaking machine and method of dewatering a paper web in a twin-wire papermaking machine  
In a particularly simple construction a twin-wire papermaking machine possesses a reduced number of rolls as well as a compact arrangement. The foregoing and the greatest possible velocity of a...
4580355 System for distributing hot gas on a paper web  
The specification discloses a steam distributor having a chamber to contain steam on one side of a paper web and a vacuum box on the opposite side of the paper web. The distributor has a feeding...
4551203 Method and arrangement for guiding a paper web from the press section to the drying section  
Apparatus and method for guiding a fibrous web from a press section to a drying section, such as guiding a paper web from the press section to the drying section in a paper-making machine. The...
Matches 1 - 50 out of 112 1 2 3 >