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Class 162/310 - Fluid jet or suction means (e.g., shower deckle)


Subclass of Class 162 - Paper making and fiber liberation
Definition: Apparatus in which the means comprises a fluid stream directed
No. of patents: 20
Last issue date: 11/14/2006


NumberTitleIssue Date
7135092Arrangement for controlling the edge of pulp mass in a web former and a method for controlling the edge of pulp mass
The invention relates to an arrangement for controlling the edge of pulp mass in a web former, the web former comprising a space formed by two wires or the like, into which space the pulp mass is fed. The wires or the like are supported on a chamber units, which eac...
11/14/2006
6955107Equipment for cutting particularly a paper web with a water jet
Support and positioning means (10) and a cutting head (13) supported on them extend in the operating position of the area of the edge part (14′) of a paper web (14). In the cutting head (13), there is a support surface (16...
10/18/2005
6482294Machine for manufacturing a material web
Machine and process for producing material web having adjustable size cutting elements, to adjust entire width of material web, located adjacent a wire belt, adjustable sizing strips, to adjust a suction width of a pick-up suction roll, operatively associ...
11/19/2002
6277244Machine for manufacturing a material web
A machine for producing a material web, in particular a paper or cardboard web, includes a pick-up suction roll disposed between a wire section and a press section and wound around by an air-permeable endless belt. In the vicinity of the pick-up suction r...
08/21/2001
6274000Method and device in threading of paper web
The invention relates to a method in a paper machine in threading of paper web, in which method a narrower tail (T) is separated from the edge of the paper web and transferred to threading guiding means arranged in connection with the moving parts of a ma...
08/14/2001
6254731Steam 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 box for providing suction of steam mist discharged by the...
07/03/2001
6093284Air press for dewatering a wet web with pivotable arm seal
An air press for noncompressively dewatering a wet web to consistency levels not previously thought possible at industrially useful speeds without thermal dewatering....
07/25/2000
6001219Water jet edge trimming station for use in papermaking machine
A water jet edge trimming station for trimming the edges of coated paper during on-machine operation includes backsplash compensating features. The edge trimming station has a cutting station over which the web travels to be cut. The water jet travels alo...
12/14/1999
5908534Method and device for web cutting in the former of a paper machine
A method and device for cutting a paper web (9) in a twin wire former (1) is described, said web being formed between two forming fabrics (4, 5) while wrapping a section of a forming roll (3), and the web cutting being carried out with the aid of jet cutt...
06/01/1999
5647958Wire part of a machine for the manufacture of fibrous material webs
A wire part of a machine for the production of continuous fibrous material webs, especially a papermaking machine, includes two continuous wire belts which together form a twin-wire zone. At least one supporting element having a supporting surface is disp...
07/15/1997
4941949Apparatus for manufacturing textured acoustical tile
An apparatus for texturing the surface of wet cast plastic acoustical composition during manufacture of acoustical tiles by use of spinning air rolls. In the apparatus, at least one hollow cylindrical roll that is perforated in a random manner is suspende...
07/17/1990
4657635Method and apparatus for the deflocculation of stock
A papermaking machine including a non-dewatering forming board comprising a plurality of contiguous blades and a plurality of shower nozzles for showering stock carried by a forming medium over the forming board with a plurality of needle jets of water, e...
04/14/1987
4561937Apparatus for trimming the edge of a web during formation using a drainage interrupting mask
In a papermaking machine, a drainage interrupting mask of a certain width is disposed between a continuously moving endless Fourdrinier wire and respective suction box therebelow for interrupting web formation through the said certain width and along the ...
12/31/1985
4560438Method and apparatus for reducing the energy consumed when drying a paper web
A method and apparatus which reduces the amount of energy consumed in drying a paper web are disclosed. The reduction is accomplished by trimming the paper web while it is being conveyed on a moving fabric to divide the formed web into a trimmed web and c...
12/24/1985
4539827Belt washing improvements
The washing efficiency of removal of cooking and bleaching chemicals from cellulose paper pulp on horizontal belt washing filters is improved by disrupting the filter mat adjacent the belt intermediately of soft, displacement wash liquor applications to t...
09/10/1985
4368102Apparatus for regulating pulp density
A method of and apparatus for regulating the pulp density above the moving screen of a machine which forms a continuous web from a fibrous suspension is disclosed. In its method aspects, the present invention discloses introducing water into the suspensio...
01/11/1983
4152202Method and apparatus for leveling the cross-direction profile of stock slurry on a paper machine
The characteristic profile of a paper web is adjusted on the fourdrinier by means of a number of fluid spray stations positioned across the papermachine. Each spray station is provided with two or more fan spray nozzles of different flow capacity oriented...
05/01/1979
4081320Method and apparatus for separating a fibrous web from a foraminous belt
The transfer of a fibrous web in a paper-making machine from a first foraminous belt to a second foraminous belt is facilitated by applying water to the side of the first belt opposite from the side on which the web is carried partially to wet the web, le...
03/28/1978
3989085Method and apparatus for leveling the cross-direction profile of stock slurry on a papermachine
Undesirable high concentrations of fiber and moisture in the cross-direction profile of a paper stock slurry laid upon a papermachine fourdrinier screen may be selectively dispersed to level the cross-direction profile by impacting the screen carried pond...
11/02/1976
3981768Web-forming method and apparatus for paper-manufacturing machines
A web-forming method and apparatus to be used in the manufacture of paper. A web is formed at one side of a travelling wire while at the opposite side thereof, from a location in close proximity thereto, jets of steam are directed toward the wire to produ...
09/21/1976
 
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