U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5678617

Method and apparatus for making a drink hop along a bar or counter

A method for generating a drink which appears to hop from a remote spot on the bar or counter and take one or more leaps, before landing in a patron's glass.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 34/456 - Vacuum causes web to contact wire or felt


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Process wherein ventilation of the pocket creates a vacuum
No. of patents: 33
Last issue date: 04/01/2008


NumberTitleIssue Date
7351309Roll in a paper or board machine and a dryer group in a paper or board machine
A roll in a paper or board machine has a roll frame or center shaft (15) with bearings mounted at its ends and a groove-like surface structure (10). There is a contact between the surface structure and the center shaft so that an essentially closed str...
04/01/2008
7059244Method for aqueous gravure printing and apparatus therefor
This invention provides a method for aqueous multicolor gravure printing which can print at a high speed without color drift, which is formed of plural printing unit processes, each of which contains a printing process, a drying process and a cooling process, wherei...
06/13/2006
6953516Process for making throughdried tissue by profiling exhaust gas recovery
The energy efficiency of a throughdrying papermaking process is improved by recycling exhaust gas from one or more throughdryers prior to throughdrying to profile the consistency of the web. ...
10/11/2005
6944966Steam 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 transversely of the web travel direction. A plurality of steam outlet open...
09/20/2005
6916404Method and apparatus for web threading in a drying section of a paper machine or similar
A method and an apparatus for web threading in a drying section of a paper machine or the like. A leader (24) and a so called run-down strip are formed by cutting in the web coming to the drying cylinder in the drying section. An underpressure box (18)...
07/12/2005
6910283Method and system for heat recovery in a throughdrying tissue making process
A throughdrying process and system for the manufacture of a tissue web conveys a fibrous web of cellulose fibers through a throughair drying station that includes one or more throughair dryers. The throughair drying station is supplied with a heated drying medium fr...
06/28/2005
6910282Method and apparatus in the drying section of a paper machine or the like
A web (16) running from an opening nip (K1) between a cylinder (10) and a supporting fabric (18) toward a roll (14), is supported by a negative pressure created by a blow box (30). In an intensified negative pressure region ...
06/28/2005
6725569Device and method for ventilating an offset pocket space in a papermaking machine
The device (10) and method are used for ventilating an offset pocket space (12) located in a drying section of a papermaking machine by injecting air from a heated dry air supply inlet (11). The offset pocket space (12) is situated betwee...
04/27/2004
6668469Removal device
Device and process for removing a fibrous material web from a drying section of a machine for producing and/or refining the fibrous material web and into a catch device. The drying section includes heated drying cylinders, guidance rolls, and at least one...
12/30/2003
6523278Dryer section
The invention concerns a dryer section, comprising at least one dryer group (R) that makes use of single-wire draw and/or twin-wire draw and at least one suction roll (10) with which the web (W) to be dried is in direct contact. The surface construction o...
02/25/2003
6513263Ventilator for offset pocket and method of ventilating the same
The ventilator is used to ventilate an offset pocket in the drying section of a papermaking machine. The papermaking machine comprises a row of spaced-apart upper drying rolls and a row of spaced-apart lower drying rolls. It also comprises two rows of spa...
02/04/2003
6412192Device and method for ventilating an offset pocket space in a papermaking machine
The device (10) and method are used for ventilating an offset pocket space (12) located in a drying section of a papermaking machine by injecting air from at least one heated dry air supply inlet (11). The offset pocket space (12) is situated between thre...
07/02/2002
6381868Device for dewatering a material web
Apparatus and process for dewatering a material web. The apparatus includes at least one pressure chamber formed by at least four substantially parallel rolls, a device arranged to introduce a pressurized gas into the at least one pressure chamber, and th...
05/07/2002
6365004Method 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 contact with the heated drying cylinders, and at least one of t...
04/02/2002
6260287Wet web stability method and apparatus
A sheet stabilizer is provided for a dryer section of a paper-making machine which conveys a wet sheet of paper by way of a felt or fabric, the dryer roller including a leading upper dryer roller, a lower dryer roller, and a trailing upper dryer roller. T...
07/17/2001
6247247Blow box for the drying section of a papermaking machine, method for sealing a pocket with a blow box in the drying section of a papermaking machine, and arrangement in a papermaking machine
A blow box used in the drying section of a papermaking machine and a method for sealing a pocket provided with a blow box, and a blow nozzle. The blow box is arranged to eject air away from the space between a wire and the blow box and/or maintain an unde...
06/19/2001
6237248Convection drier and method of use for manufacturing a material web
A dry end of a machine for manufacturing a material web, in particular a paper or cardboard web, includes at least one convection drier, having at least one drying section. The material web passes through the at least one drying section, and is guided bet...
05/29/2001
6105277Process and system for promoting complete web support within the dryer section of a papermachine
A system (20) and associated process for use in the dryer section (18) of a papermachine for promoting complete support of the paper web (32) by the carrier fabric (34) as the fabric and web are transferred between adjacent drying cylinders (22, 24) by wa...
08/22/2000
6076280Method and device for drying a fiber web
A web drying apparatus, e.g., for a paper web, includes several heatable drying cylinders arranged in at least one row with at least one respective endless loop drying wire and preferably arranged in two rows of cylinders with two respective wires. A wire...
06/20/2000
6032385Method for pocket ventilation and sheet support in a papermaking machine dryer section
A dryer section in a papermaking machine has two reversing rolls to form a pocket between each pair of dryers in a dryer tier. The first reversing roll is a vacuum roll and the second reversing roll is a grooved roll. A blow box is disposed between the tw...
03/07/2000
5974691Method for dewatering a sheet of cellulose material using hot air caused to flow therethrough by means of a high vacuum, device therefor and resulting material
A method for drying a cellulose web, in particular a moist paper web evincing a dry-state specific surface weight of between 10 and 80 g/m2 and initially a solids content between 8 and 30% approximately, and including supporting the web on a pe...
11/02/1999
5933981Device and method for stabilizing a continuous paper web in a paper-making machine in the vicinity of a roll
In the device disclosed, a paper web is carried on a belt and stabilized by an underpressure produced by a box opposite the roll, the paper web being sucked by the underpressure against the belt. Located in the box, immediately following the underpressure...
08/10/1999
5864965Web drying
When drying a paper web (4) in a dryer section (1) of a paper machine provided with drying cylinders (2, 3) and drying wires (5, 6), shrinkage of the paper web in cross direction is counteracted by applying forces at its edge portions (11). According to t...
02/02/1999
5845415Method for impingement drying and/or through-drying of a paper or material web
A method and apparatus 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 and/or equivalent from an impingement drying device in a direction substantially perpendic...
12/08/1998
5829164Method and machine for drying a material web with guide rollers
A machine for producing a material web, e.g., a paper or cardboard web, with a dryer section including at least one dryer group having a plurality of dryer cylinders and a plurality of web guide rolls, e.g., suction web guide rolls. At least one web guide...
11/03/1998
5729913Dryer for paper machine
An improved two-tier, single-felted dryer section has an upper tier of spaced apart dryer drums and a lower tier of spaced apart dryer drums. The section includes at least one dryer drum group consisting of a first and second adjacent drum in one tier, a ...
03/24/1998
5539996Multiple zone limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby
A limiting orifice through-air-drying apparatus for papermaking or other absorbent embryonic webs. The apparatus has a first zone and a second zone. The first zone is maintained at a differential pressure less than the breakthrough pressure, while the sec...
07/30/1996
5438765Method and apparatus for eliminating the flutter of a paper web in the dryer section of a papermaking machine between two single felt configurations therein
The present invention is a method and apparatus for eliminating the flutter of a paper web in the dryer section of a papermaking machine between two single felt configurations in which the web is transferred from a dryer fabric of a first configuration on...
08/08/1995
4932138Method and device for threading a web around drying cylinders
Method and device in a drying group or groups provided with a single wire draw, in a multi-cylinder dryer of a paper machine for securing the threading of the web. The multi-cylinder dryer has drying cylinders heated by steam or equivalent, with the web t...
06/12/1990
4669198Blow box for a dryer
A blow box (40) is disclosed which is disposed within a pocket (26) defined by a web (W) and felt (F) travelling together from a first dryer (12) to and around a second dryer (14) and onto and around a third dryer (16). The blow box (40) includes a wedge-...
06/02/1987
4602439Method and apparatus for supporting a web in high-speed paper machines
A method and apparatus for inhibiting or preventing fluttering in a running paper web in a drying section of a paper machine, such as in the area of a twin-wire draw. Air jets are blown into pockets defined by a wire guide roll and wire itself, such air j...
07/29/1986
4516330Method and apparatus for the drying section of a paper machine
The surfaces of cylinders or fabrics moving in the press or drying section of a paper machine induce layers of air along with them, which layers of air produce positive and negative pressures at the pits or nips defined by the fabrics or web and the surfa...
05/14/1985
4202113Paper machine drying section and method for operating same
A paper machine drying section and method for operating the same are provided for reliably maintaining a web in engagement with a drying fabric at locations where the fabric is situated between the web and drying cylinders. Those drying cylinders which ar...
05/13/1980
 
Sign InRegister
Username  
Password   
forgot password?