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

Icon_funbox Quotables

"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"

The Quarterly Review ; March edition, 1825

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 100/41 - Forcing through constricted passage


Subclass of Class 100 - Presses
Definition: Methods in which the material is compressed by compelling
No. of patents: 110
Last issue date: 05/20/2008


1      
NumberTitleIssue Date
7375255Rubber tire to energy pyrolysis system and method thereof
The present invention provides a pyrolysis system and method thereof which are capable of converting an entire rubber tire into several energy resources in an environmentally-friendly manner. The system includes a tire transporting unit, a waste to energy conversion...
05/20/2008
7340997Press comprising a correction of a press band course
A press for pressing a material to form a structural component comprises at least one revolving press band and a control for controlling the course of the press band. The control is preferably carried out via rotating rods that engage the press band and that can be ...
03/11/2008
7341000Slipsheet compactor system
A slip-sheet compactor for an imaging device with automatic media handling capabilities provides a two-stage compaction for a slipsheet removed from a media sheet to be imaged. A pair of rollers advances the slipsheet into a pre-compression chamber effecting a first...
03/11/2008
7311039Method and arrangement for preventing vibrations in a multi-nip calender or calender array
Vibration is prevented in a multi-nip calender (1) or an array of multi-nip calendars. Each calender has a lower roll (3; 40), an upper roll (3; 30) and two or more intermediate rolls. A fiber web is conveyed through the closed roll nips of the ...
12/25/2007
7300055Image forming apparatus
The object is to provide an image forming apparatus in which the copy sheet can be transferred with stable velocity and high accuracy even if there is variation in diameter due to machining tolerance. A pair of roller for feeding copy sheet pinching the sheet betwee...
11/27/2007
7294235Supercalendering 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 upstream and at least one steam chamber downstream. The cooling air in...
11/13/2007
7275906Waste/recyclables loading machine
A waste loading device for loading waste/recyclables into a container includes a base portion positionable at a loading station, a loading tube extending from the base portion and a pushing member. The loading tube has a discharge end and is configured to be receive...
10/02/2007
7267052Portable can crushing and pickup device
A combination can crushing and retrieving device having a circular or tubular housing containing a plunger and having a rectangular opening in its side wall. The housing has a knife-edged slightly concave indent on the bottom of the housing opposite the rectangular ...
09/11/2007
7231814Moisture measuring device and method
The invention relates to a measuring device for the measurement of properties of a material to be measured, in particular of the moisture content of agricultural harvested products such as hay, straw, or wilted silage, with a moisture sensor element (22, 49, 54, ...
06/19/2007
7210404Compressing and binding device for elastic member
A compressing and binding device for a spring mattress includes a compression chamber in which a spring mattress is housed, a compression board member compressing the spring mattress in a parallel direction with a bed surface thereof to form a compressed article, an...
05/01/2007
7174831Baler plunger drive load measurement pin offset from either connecting rod center line or horizontal mid-plane of baling chamber
A baler for making large parallelepiped bales includes a plunger drive and plunger arrangement wherein one or more load pins are located offset vertically from a centerline of a connecting rod or a mid-plane of the baling chamber. Such an arrangement permits load pi...
02/13/2007
7166229Method and apparatus for extracting liquid present in a humid mass
A system for extracting a liquid by pressing a humid mass, the system including at least one extraction channel, while extraction channel being provided with at least one inlet allowing to feed the extraction channel with the humid mass to be treated; with walls pro...
01/23/2007
7162953Roll arrangement
Roll arrangement that includes a deflection controlled roll and a counter roll. The counter roll and the deflection controlled roll are arranged to form at least one nip. The deflection controlled roll includes a rotating roll jacket, a carrier axially passing throu...
01/16/2007
7147024Method to produce a decay resistant and weatherproof wooden product with qualities like hardwood
A method to produce a decay resistant and weatherproof wooden product (11) and to its qualities like hardwood, for instance teak, in compressing and heating wood block (1) into a wanted shape. In the method a dried wood block (1) is compressed a...
12/12/2006
7108473Rear loader variable packing density system
The disclosure describes a packing control system for a rear loading, rear discharge refuse packing body that enables adjustability in the overall weight distribution of the packed refuse. The packing density control system involves controlling the resistance of the...
09/19/2006
7104191Method of maximizing baler throughput
A method is provided for determining the throughput of a parallelepiped agricultural baler. The baler has a feed duct communicating between a crop pick-up assembly and a baling chamber and the feed duct serves as a pre-compression chamber to accumulate crop to a pre...
09/12/2006
7073434Baler plunger drive load measurement pin offset from either connecting rod center line or horizontal mid-plane of baling chamber
A baler for making large parallelepiped bales includes a plunger drive and plunger arrangement wherein one or more load pins are located offset vertically from a centerline of a connecting rod or a mid-plane of the baling chamber. Such an arrangement permits load pi...
07/11/2006
7063472Sheet skew correcting apparatus and image forming apparatus
A sheet skew correcting apparatus, incorporated in a printer or the like to correct a phenomenon of obliquely feeding a sheet called skewing. The apparatus includes a transporting path in which the sheet is transported, a pair of registration rollers, a pair of timi...
06/20/2006
7060161Method for restraining deformation of nip roll
There is provided a method for restraining deformation of a nip roll, in which polygonal deformation of nip rolls that are in contact with each other is restrained, so that vibration produced by the deformation is decreased. The diameter ratio between the fir...
06/13/2006
7040225Method for reducing vibrations in rotating components
Undesirable bending vibrations in at least one rotating component are reduced. An undesirable vibration is counteracted by the use of at least one actuator. A required sequence of signals to be applied to the actuator and/or an intensity level of those signals is ba...
05/09/2006
7028610Compacting apparatus
A machining waste metal recycling machine has an in-feed hopper. The hopper uses paired augers to move the waste metal through the hopper to a cutting and transporting auger. The hopper augers are powered independently from each other, and may be individually revers...
04/18/2006
7017483Method and device for reducing vibrations in rotating components
Undesirable bending vibrations in at least one rotating component are reduced. An undesirable vibration is counteracted by the use of at least one actuator. A required sequence of signals to be applied to the actuator and/or an intensity level of those signals is ba...
03/28/2006
7011018Material compaction apparatus
The material compactor generally includes a feed apparatus and a final compaction apparatus. The final compaction apparatus generally includes a compaction chamber having confronting compression plates and an adjustably taperable portion. The area of the inner cavit...
03/14/2006
7007596Bale press for loose material
A bale press for lose material, especially for paper with a filling space for material that is to be added loose, a press ram, which can be moved through the filling space into the inlet of a pressing channel or some other baling space, and several knotters for tyin...
03/07/2006
7007599Baler plunger drive load measurement pin offset from either connecting rod center line or horizontal mid-plane of baling chamber
A baler for making large parallelepiped bales includes a plunger drive and plunger arrangement wherein one or more load pins are located offset vertically from a centerline of a connecting rod or a mid-plane of the baling chamber. Such an arrangement permits load pi...
03/07/2006
7000536Belt calender
The invention relates to a belt calender, comprising a first roll (11), a second roll (13; 15), and a belt loop therebetween, comprising an incompressible metal belt (12) pressed by the second roll (13; 15) against the first roll (11
02/21/2006
6948424Material compaction apparatus
The material compactor in accordance with the present invention generally includes a feed apparatus, a preliminary compaction apparatus, and a final compaction apparatus. The final compaction apparatus generally includes a compaction chamber having an adjustably tap...
09/27/2005
6915736Baler calculating device
A baler is described which has a collection chamber or duct and a baling chamber. Crop material enters the duct until a pre-determined level has been reached at which time a stuffer transfers the pre-compressed crop to the baling chamber. A control system is provide...
07/12/2005
6892631Process for operating a calender
Process for operating and calender with a roll stack having a plurality of rolls, including two end rolls arranged to form a press plane and middle rolls arranged between the end rolls. The plurality of rolls includes at least one elastic roll. The process includes ...
05/17/2005
6886455Method for profiling a paper web
A paper web is profiled in a multiroll calender which includes at least an upper set of rolls having at least one calendering nip which profiles the paper web on one side; at least one lower set of rolls having at least one calendering nip which profiles the paper w...
05/03/2005
6880456Polymer coating and a method for adjusting the properties of the polymer coating of a roll or a belt
The invention relates to a method for adjusting the properties of the polymer coating (2) of a roll or a belt (3), whereby the roll or the belt is used for calendering a fibrous web (4) in a roll nip (N), which is formed between the roll or the ...
04/19/2005
6871585Pressure method for an electrode structure
A pressure method for an electrode without causing any breakage of a current collecting material. The electrode structure comprises the current collecting material and an electrode layer. The electrode layer has a smaller surface area than a surface area of the curr...
03/29/2005
6857356Calender and process for operating a calendar
Calender including a roll stack having a plurality of rolls that rest against one another in a press direction. At least one of the rolls has an elastic surface. A vibration recording device determines in an uninterrupted manner a vibration of at least one of the ro...
02/22/2005
6845710Process and apparatus for compressing metallic powder into a compact
A process for compressing metallic powder into a compact in a powder press which has a die-plate, a hydraulically operated upper ram and at least one hydraulically operated lower ram, wherein the lower ram is set to vibrations while the die-plate is being filled wit...
01/25/2005
6823776Multi-ram bale and tie baler system and method of operation
A baler system for baling of waste or other products having high output and having a sequenced method of operation. A previously formed bale formed in accordance with the invention is urged in incremental stages from a secondary bale chamber through a bale exit cham...
11/30/2004
6782808Heating of calender roll surfaces
A method and apparatus for rapid heating of calender rolls 350, 352 for a calendering apparatus 200 is disclosed. At a heating area 800, the rolls 350, 352 are preheated, reheated, or maintained at any temperature prior to the rolls 35...
08/31/2004
6755364Methods and apparatus for mechanical treatment of materials such as catalysts
Methods and apparatus for combinatorial (i.e., high-throughput) materials research, such as catalysis research, that involves parallel apparatus for simultaneously effecting mechanical treatments such as grinding, mixing, pressing, crushing, sieving, and/or fraction...
06/29/2004
6729229Baler having pre-compression lid stops and method of operation
A baler having pre-compression lid stops and method of operation where stops located on a pre-compression lid prevent rotation of the pre-compression lid into the pre-crush chamber to prevent impingement of a gatherer ram with the pre-compression lid. ...
05/04/2004
6718869Tail threading method and finishing device for paper
In the method for threading a tail (7) of a paper or board web through a paper or board machine or a section thereof, or through an aftertreatment machine for paper or board or a section thereof, the tail (7) is prevented from wandering onto the same l...
04/13/2004
6698342Method for a multi-roll calender as well as a multi-roll calender
A method for a multi-roll calender and a multi-roll calender for controlling the moisture gradient of a fibrous web and for enabling the manufacture of high quality paper grades, such as WFC, LWC-roto and SC-A by on- and off-line calendering. An on- or of...
03/02/2004
1      
 
Sign InRegister
Username  
Password   
forgot password?