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

Icon_funbox Celebrity Inventors

Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.

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 19/97.5 - Feeding


Subclass of Class 19 - Textiles: fiber preparation
Definition: Method or apparatus wherein means are employed to present
No. of patents: 54
Last issue date: 11/22/2011


1    
NumberTitleIssue Date
8060989Device for loading machines handling materials in bulk
The invention relates to a device 1 for loading machines handling bulk materials, in particular materials that may be in baled or balled form, such as fibres, yarns, threads or debris from woven or non-woven or plastic textile products. Said device 1 c...
11/22/2011
7752715Procedure and system for opening and proportioning synthetic material
A method and a device for opening and dosing fiber feeds the fiber material via a feeding shaft of an opening device. The fiber material is processed in a first opening step of a dosing opener and is fed without an interconnecting pneumatic means to the feeding shaf...
07/13/2010
7506410Apparatus for stripping fibre material from textile fibre bales of spinning material, for example cotton, synthetic fibres and the like
An apparatus for stripping fiber material from textile fiber bales has a tower, which can be moved to and fro in relation to the fiber material by means of a carriage having a travel motor or the like, and has at least one boom, which is provided with the stripping ...
03/24/2009
7370391Device on a spinning preparation machine, for example a tuft feeder, having a feed device
A device on a spinning preparation machine, for example a tuft feeder, having a feed device comprising at least one slow-speed feed roller and a counter-element, for example a feed tray, with which fibre material can be supplied to a downstream transport device, has...
05/13/2008
7082645Fiber blending apparatus and method
The invention is directed to method and apparatus for blending fibers. In one aspect, the apparatus comprises blending apparatus for blending fibers of different materials, at least one of which is absorbent, and for conveying the blended fibers to a fiber collectio...
08/01/2006
7075018Mixing fibrous constituents
A method and device for mixing and weighing fibrous material in a weighing cycle includes removing the fibrous material from fiber bales and transporting the fiber material with a feed device into a weighing container. The weighing container is proceeded by a pre-fi...
07/11/2006
6557214Method and apparatus forming a fiber web
The instant invention is directed to an arrangement for forming a stable fiber web having high loft and high resilience. The arrangement includes a cabinet receiving opened and blended fibers connected with a fiber web forming chute which receives the ope...
05/06/2003
6460223Fiber web for non-woven fabric forming apparatus
An apparatus for forming a non-woven fiber web of fibrous material which includes a mixing chamber from which the blended fibers are fed into the fiber web forming chute where they are formed into a fiber web. The web forming chute includes a packing belt...
10/08/2002
6421884Non-woven fabric forming system
An arrangement for forming non-woven fiber fabrics or webs having high resilience and loft with substantially equal fiber orientation in all directions and substantially equal fiber density throughout. The arrangement includes a fiber web forming chute ha...
07/23/2002
6370736Device for removing air from a pneumatically charged fiber tuft feeder
A fiber tuft feeder includes a chute; a first air-pervious surface forming part of the chute wall; and a first exhaust air chamber adjoining the first air-pervious surface externally of the interior. The first exhaust air chamber is in a pneumatic communi...
04/16/2002
6360403Fiber material feeder having a spiked lattice
A fiber material feeder includes a spiked lattice which has an upper and a lower end roller each having a longitudinal axis. The spiked lattice has an inclined, endless belt supported on the end rollers and a plurality of spikes carried at the outer belt ...
03/26/2002
6327745Means for supplying fiber material to a fiber opening and cleaning apparatus
A fiber processing assembly includes a fiber processing machine having an inlet and an outlet; an arrangement for introducing fiber material into the fiber processing machine through the inlet; a fiber opening and cleaning machine having an inlet and an o...
12/11/2001
6263545Batt forming apparatus
An apparatus for forming a non-woven fiber baft of fibrous material which includes a housing connecting with a plurality of feed chutes which feed fibers from a plurality of sources into a mixing chamber. Feed rolls, adjacent each discharge end of the fee...
07/24/2001
6260239Fiber lap producing apparatus having a feed chute of rectangular cross section
An apparatus for making a fiber lap from a mass of fiber tufts includes a generally vertically extending feed chute having relatively wide first and second walls facing one another and relatively narrow third and fourth walls facing one another. The dista...
07/17/2001
6167593Apparatus for varying the depth of a chute in a fiber feeder
A fiber processing machine for forming a fiber lap from fiber tufts includes a generally vertically oriented reserve chute, a generally vertically oriented feed chute having an inlet adjoining the outlet of the reserve chute, and a fiber feeding assembly ...
01/02/2001
6101679Distribution of fiber from pneumatic fiber conveying system
A device and process for dividing a pneumatic flow of fiber into a plurality of streams of pneumatically-conveyed fiber which aid in distributing the fiber more uniformly across an area such as a fiber bin....
08/15/2000
5950282Textile chute feed
A chute feed assembly for opening and moving fibers through a chute delivery system into an infeed chute for an opening station. The chute feed assembly includes a beater for opening the fibers which is drivable in a selected of two directions. The beater...
09/14/1999
5926918Apparatus and method for opening and for reclaiming fibers
A driven opening roll (A) covered with card clothing receives a web (W) over a feed plate (B) which carries a pair of serially arranged feed rolls (C) and (D) for separating fibrous material from the web and removing the fibrous material in a passageway (...
07/27/1999
5913393Device for metering fibers
A device for handling fibers is described. The device comprises: an apparatus for forming a column of fibers of uniform density; an apparatus for metering fibers from the column; conveying apparatus, the conveying apparatus serving to convey the metered fibers from...
06/22/1999
5845367Double-cylinder opener and relative process for opening and cleaning staple fiber by progressive action
A double-cylinder opener for staple fiber being pneumatically transported in an air stream, the two cylinders being parallel and mutually offset, the fibers passing firstly about the first cylinder and then about the second cylinder with spiral motion, th...
12/08/1998
5768750Apparatus and method for opening multiple fiber bales
A multiple bale opening apparatus for opening fiber bales which includes an inclined conveyor for supporting a longitudinally-extending rank-and-file array of bales in a single, uniformly inclined plane along the entire length of the inclined conveyor, an...
06/23/1998
5586366Apparatus for cleaning and opening fiber tufts
A fiber tuft feeding device for a fiber processing machine includes a fiber advancing member; and an extruded, light-metal feed tray defining, with the fiber advancing member, a nip between which the fiber tufts pass in a feed direction. The feed tray whi...
12/24/1996
5575039Method and apparatus for feeding a fiber processing textile machine with fiber tufts
A fiber tuft feeder includes a first chute; an opening roller supported at the outlet end of the first chute for receiving fiber tufts therefrom; a second chute extending downwardly from the opening roller; a densifying air stream generating arrangement f...
11/19/1996
5537809Seed cotton module handler with trash separator
An infeed conveyor feeds seed cotton modules successively to a feeder head having disperser drums which reduce the modules to clumps of cotton. Incorporated into the conveyor are fluted rollers and beater rollers which cooperate to agitate the bottom port...
07/23/1996
5408727Method and apparatus for mixing and opening pneumatically supplied fiber material
In a mixing and opening device for pneumatically supplied flocculent fiber material, wherein fiber material is fed, by use of transport air and through a supply conduit, to a blow-in chute section of a hopper, wherein said blow-in chute section comprises ...
04/25/1995
5359753Method and apparatus for placing fiber bales in readiness for fiber tuft removal therefrom
An apparatus for placing fiber bales in readiness for removing fiber tufts therefrom by a travelling bale opener having an operational range, includes a first arrangement for supporting thereon a plurality of consecutively positioned fiber bales forming a...
11/01/1994
5329668Method and apparatus for detaching and mixing fiber tufts
An apparatus for mixing fiber tufts includes a first conveyor for accommodating thereon a row of fiber bales; a bale opener for travelling along the row of fiber bales and removing fiber tufts sequentially from the fiber bales; a storage system for storin...
07/19/1994
5323513Safety apparatus for a traveling unit of a textile machine and method of operating the textile machine
A bale opening machine is provided with a safety apparatus, by means of which there are produced safety barriers or fences parallel to lengthwise sides of a row of bales to be opened and/or substantially perpendicular to the direction of movement of the b...
06/28/1994
5276946Multiple bale opener
In a multiple bale opener (1) comprising a transport device leading pressed fiber bales (14,16) to a horizontal reduction area (3), the transport device having a section (20) rising towards the reduction area, and a reduction device (5) moved back and for...
01/11/1994
5257438Dosing method and apparatus for the delivery of predeterminate quantities of fiber flocks per unit of time
The dosing method and apparatus meters predeterminate quantities of fiber flocks per unit of time by means of two feed devices arranged at the lower end of a flock chute and which form therebetween a conveying gap and an opening roll is preferably arrange...
11/02/1993
5211708Fiber bale opening apparatus
A fiber bale opening machine having an inclined opening roller (1) is provided with conveying apparatus (100) for stepwise displacement of fiber bales in the direction of the opening roller. The roller is movable transversely with respect to the direction...
05/18/1993
5121523Metering method and metering apparatus for dispensing predeterminable quantities of fiber flocks
A metering method or a metering apparatus for dispensing predeterminable quantities of fiber flocks per unit time by two feed rollers (18, 20; 18.1, 18.2, 170, 172) which are arranged at the lower end of a flock shaft (14, 14.1, 14.2), which are rotatable...
06/16/1992
5072491Hopper feeder for producing a mixture of fiber, material, in particular of textile fiber material
A hopper feeder for blending and feeding textile fibers is disclosed which includes a chute (3) having a bottom conveyor belt (5) and an upwardly inclined spiked lattice (6) for reducing and opening the fibers, and inclined surface (4) is disposed in the ...
12/17/1991
4995142Apparatus for removing fiber flocks from a line of fiber bales
The removal roll carrier can be inclined at an angle while the carrier is simultaneously moved vertically and while the removal apparatus moves over the line of fiber bales. This has the advantage that flocks can be removed from the bales not only in the ...
02/26/1991
4993119Fiber opening, mixing, and flow regulating apparatus and method
An improved fiber opening, mixing, and flow regulating apparatus and method are disclosed. The apparatus includes a textile fiber feeder (F) which opens, mixes, and regulates the flow of fibers from a ball (B) inside the feeder. A primary opening element ...
02/19/1991
4987646Method and apparatus for operating a fiber tuft feeder
A fiber feeder apparatus includes a driven endless supply conveyor belt having a coneveying surface for supporting a fiber pile and an endless spiked lattice arranged at one end of the supply conveyor belt and extending at an upward inclination therefrom....
01/29/1991
4979271Flock delivery systems
A flock extraction apparatus includes a pair of ducts which extend along a track for conveying fiber flock and a diverter chamber at one end of the ducts for directing the flock into one or the other of a pair of transport ducts extending from the diverte...
12/25/1990
4979272Method for replenishing fiber bales in an opening machine
The method provides for the replenishment of fiber bales to at least one row of fiber bales disposed on a spinning floor in operative positions extending along a path of a reciprocally mounted fiber bale opening machine. The bales are assembled in groups ...
12/25/1990
4944071Textile fibre bale breaker
The bale-breaker comprises a movable carriage which can slide along a supporting frame adapted for supporting the fibre bales with a slanted axis, the movable carriage bearing a take up carriage the longitudinal axis of which is perpendicular to the bale ...
07/31/1990
4928353Method and means for effecting a controllable change in the production of a fiber-processing machine
In order to effect a controllable change in the production of a fiber-processing machine there is changed the working width of the fiber-processing machine....
05/29/1990
1    
 
Sign InRegister
Username  
Password   
forgot password?