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Class 19/296 - Web forming


Subclass of Class 19 - Textiles: fiber preparation
Definition: Method or apparatus for forming a flat nonwoven batt, mat,
No. of applications: 13
Last issue date: 06/09/2011


Application No.Application TitleIssue Date
20110132195METHOD FOR MANUFACTURING ELECTROSTATIC NON-WOVEN INTAKE FILTER AND ELECTROSTATIC NON-WOVEN INTAKE FILTER USING THE SAME
A method for manufacturing an electrostatic non-woven intake filter, may include a fabric preparation process that weaves at least a kind of fiber fabric into a web, and a filter fabric manufacturing process that weaves the web into a felt that has at least a layer, and...
06/09/2011
20100043179Fleece-Laying Device
A fleece-laying device for laying a fleece from a card web having a laying carriage movable above and transversely to an output conveyor belt, an upper carriage also movable transversely to the output conveyor belt, and a first card web conveyor belt and a second card w...
02/25/2010
20080256757APPARATUS AND METHOD FOR DEPOSITING SYNTHETIC FIBERS TO FORM A NONWOVEN
The invention relates to an apparatus and a method for depositing synthetic fibers to form a nonwoven, in which the synthetic fibers are blown through a take-up nozzle as a fiber stream in a free space in the direction of a deposit belt. According to the invention, the ...
10/23/2008
20080235915Fleece-Laying Apparatus
In a fleece layer of the carriage cross-lapper type, the laying carriage conveyor belt (14) wraps around the first laying roller (12), the upper and lower strands (14o, 14u) of the belt being parallel to each other as they proce...
10/02/2008
20080235916Fleece-Laying Apparatus
A fleece-laying apparatus with an upper carriage (4) and a laying carriage (5) which move above an output conveyor belt (2) transversely to the transport direction of that belt to lay a card web (11) supplied to the fleece layer in partially ...
10/02/2008
20080178432Apparatus in spinning preparation for separating foreign objects at conveying equipment for fibre material
In an apparatus in spinning preparation for separating foreign objects at conveying equipment for fibre material, at least one separation device is associated with the conveying equipment. The separation device comprises an arrangement for producing a blast of air that ...
07/31/2008
20080178812PET BED AND METHOD FOR MAKING SAME
A pet bed such as a dog bed having a filler material that includes a fiber batt, the fiber batt having been formed by garnetting fibers to form a fiber web and cross-lapping the fiber web to form the fiber batt. The bed is advantageously resistant to wear and is resista...
07/31/2008
20070226956Swiveling and tilting roller axis for web guiding in a fiber placement machine
A fiber placement machine includes a movable wrist with a fiber placement head at one end of the wrist. A roller system for delivering fibers to the fiber placement head includes a J-axis roller located spaced from the ends of the wrist, a K-axis roller at the end of th...
10/04/2007
20070124894Forming head with features to produce a uniform web of fibers
A method and device for depositing fibers on a forming wire. In one embodiment, a device includes a fiber reservoir having an inlet, a first outlet configured to pass air or gas, and a second outlet configured to pass fiber. The device also includes a fiber meter config...
06/07/2007
20060143869Process for the production of a wood fiber insulating material board or mat and wood fiber insulating material boards or mats produced by this process
The invention relates to the production of wood fiber insulating material boards and mats, in which the wood fibers are mixed with binder fibers, the fiber mixture is blown out of a storage container onto a first transport belt with a three-dimensional alignment of the ...
07/06/2006
20060071360Method and apparatus for scarfing fibrous substrates
An apparatus for scarfing a fibrous web includes a rotatable scarfing roll with vacuum ports and an air moving source in fluid communication with the vacuum ports. The rotatable scarfing roll has a core member which includes a plurality of scarfing elements connected th...
04/06/2006
20060048342Apparatus for producing a web of fibre material
In an apparatus for producing a fibre web, for example of cotton, synthetic fibres or the like, a web-former and/or a web-bonder is/are arranged downstream of a flock feeder device and the fibre material is conveyable. In order to make it possible by simple means to pro...
03/09/2006
20060042049Manufacture of a multi-layer fabric
A method and an apparatus for manufacturing a multi-layer fabric are described, including at least one fibre layer formed by airlaying combined with at least on further layer which is formed by different technologies, e.g. carding, spunlacing, meltblowing, spunbonding, ...
03/02/2006
 
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