Class 68/903 - PERFORATED DRUM AND CONTINUOUS TEXTILE FEED AND DISCHARGE

Subclass of Class 68 - Textiles: fluid treating apparatus
Definition: Apparatus having a perforated drum subjected to either suction
No. of patents: 38
Last issue date: 04/01/2008

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Number	Title	Issue Date
7350279	Drum for a production unit for a non-woven material, method for production of a non-woven material and non-woven material obtained thus A drum for processing nonwovens has a perforated lateral surface and an interior divided into first and second compartments, respectively associated with first and second lateral surface portions of the drum. A partial vacuum in each of the compartments aspirates an...	04/01/2008
6378226	Screen drum for drying permeable webs of goods Each screen drum design has, in front of the rotating screen drum which transports the web, a stationary screen cover whose purpose is retention of the dry air coming from the fan, uniform throughput of the air through the screen cover, and a uniform dryi...	04/30/2002
6257028	Device for treating a strip of fabric The treatment device includes a container for a treatment fluid, in which a drum around which the web loops rotates eccentrically. The drum is made up of axis-parallel, hollow, sealed rods and possesses a drum shaft structured as a hollow shaft, which tog...	07/10/2001
5609046	Device for continuous treatment of textile material or the like A device for continuous treatment of sheet material or the the like includes a permeable drum for wet or dry treatment of textile material, paper or other permeably materials of a certain width having a normal perforated sheet metal drum jacket, upon whic...	03/11/1997
5575080	Device for the continuous-flow treatment of textile material or like fiber containg material A permeable sheet-metal drum for the wet or dry treatment of textile material, paper or other permeable material of a certain width comprises a normal perforated sheet-metal drum body, on which, along the length of the drum body, projecting sheet-metal st...	11/19/1996
5570594	Device for direct-flow treatment of fiber-containing material A permeable drum for wet or dry treatment of textile material, paper or such permeable materials of a certain width comprises narrow sheet metal strips or narrow webs. The sheet metal strips extend in an axially parallel direction. Connector members betwe...	11/05/1996
5301521	Apparatus for continuously decatizing a fabric An apparatus for continuous fabric decatizing, comprising a cylindrical drum, the outer lateral surface of which is covered with a sleeve of textile material about which the fabric is fed, the cylindrical drum and the sleeve being at least partially cover...	04/12/1994
5203043	Method for continuously intensively wetting a flat article, especially a textile strip The process for continuous intensive wetting of a textile strip with a wetting fluid, e.g., water, includes providing an outer surface of a permeable drum (1) with a permeable accompanying member (2) contacting the outer surface; pressing a textile strip ...	04/20/1993
5052197	Apparatus for flow-through treatment of textile material, paper or the like A highly permeable drum for the wet or dry treatment of textile material, paper or other permeable materials of a certain width consists solely of narrow sheet metal strips and narrow webs, the extension in width of which is oriented in the radial directi...	10/01/1991
4970879	Apparatus for flow-through treatment of textile material, paper, or the like A highly permeable drum for the wet or dry treatment of textile material, paper or other permeable materials of a certain width has an outer shell comprising narrow sheet metal strips and narrow webs, the extension in width of which is oriented in the rad...	11/20/1990
4912945	Device for through-flow treatment of fabric, paper, or the like The permeable drum for the wet or dry treatment of textile material, paper, or other permeable materials of a certain width consists solely of narrow sheet metal strips or narrow webs. The sheet metal strips extend axially parallel, their extension in wid...	04/03/1990
4546624	Device for the continuous dyeing and/or finishing of wet textile webs Process and apparatus for applying in a continuous and level manner aqueous impregnating liquors to water-wet textile goods to prevent unlevelness of the liquor applied to the goods. This is accomplished by partly or completely exchanging the moisture on ...	10/15/1985
4505137	Apparatus for washing paper pulp The washing efficiency for removal of cooking and bleaching chemicals from cellulose paper pulp on rotary vacuum filters is improved by disrupting the filter mat with a low volume, directly impinged flow of wash liquor applied intermediately of soft, disp...	03/19/1985
4373362	Apparatus for the continuous washing of lengths of textile material An apparatus for conducting the continuous washing of printed and dye-fixed, web-shaped textile material, including woven or knitted fabrics, includes a series of textile processing units arranged along a production line. These units include a dwell bath ...	02/15/1983
4324116	Twin belt vacuum washer A machine and process for washing paper stock pulp and other vacuum-filterable materials includes a wash drum mounted in a tank. Two endless filter belts are trained to pass around the wash drum and through wash liquid contained in the tank. A mat of pulp...	04/13/1982
4280343	Apparatus for the continuous wet treatment of liquid-permeable textile material or the like An apparatus for the continuous wet treatment of liquid-permeable textile material includes a sieve drum located within a container that is filled with treatment liquid, with the drum being at least partially immersed within the liquid. A treatment chambe...	07/28/1981
4268941	Process for the continuous shrinking of yarns A process for the continuous shrinking of textiles includes initially exposing the material to the effect of a hot treatment liquid prior to placing the material on a curved support, and then, to obtain complete shrinkage, allowing the same treatment medi...	05/26/1981
4259853	Using a continuous open-width washing machine for pile-structured textiles, and equipment therefor An apparatus for treating a length of textile material which has a pile surface includes at least one sieve drum washing bath for washing the entire width of the textile material to even out or level irregularities across the width of the pile surface, a ...	04/07/1981
4250306	Process and equipment for preparing swellable cross-linked carboxyalkylcelluloses from natural cellulose or cellulose hydrate and use thereof This invention relates to a process for preparing swellable cross-linked carboxyalkylcelluloses by reacting cellulose, a carboxyalkylating etherifying agent, and a cross-linking agent in an aqueous alkaline medium, comprising effecting alkalizing, etherif...	02/10/1981
4246669	Dual belt pulp washer A machine and process for washing paper stock pulp and similar free-filtering materials includes two or more horizontally-disposed wash drums mounted each in a tank. Two endless filter belts are trained to pass under each of said wash drums and through li...	01/27/1981
4229173	Process and apparatus for the continuous dyeing of lengths of material consisting at least partly of cellulose fibers An improved process for the continuous dyeing of lengths of textile material that at least partly contain cellulose fibers by the Pad-Steam process wherein the textile material onto which dyestuff has been applied is impregnated with chemical reducing age...	10/21/1980
4224812	Washing apparatus In washing apparatus for continuously running webs of material which includes at least two drums arranged in a housing one above the other, around which the web of material is looped; at least one slit nozzle arranged beside the upper drum aimed toward th...	09/30/1980
4160297	Pulp washer A machine and process for washing paper stock pulp and similar free-filtering materials includes two or more horizontally-disposed wash drums mounted each in a tank. Two endless filter belts are trained to pass under each of said wash drums and through li...	07/10/1979
4135373	Full-width scouring station particularly for delicate printed fabrics A full-width scouring station particularly for delicate printed fabrics is described which comprises, within an outer housing, a tank containing a scouring liquid, at least one rotating drum, and a plurality of spray nozzles located above said drum and ad...	01/23/1979
4101270	Process and apparatus for the continuous dyeing or printing of endless lengths of materials An improved process for the continuous dyeing or printing of lengths of textile material, especially tufted carpet panels, having backing materials which are subjected to at least partially a change in length during a dye fixation process of the pile port...	07/18/1978
4068501	Apparatus for treating tubular fabrics A continuous washing machine has an impregnation bath and a rinsing chamber. The rinsing chamber includes three successive sieve drums over which the tubular fabric is made to pass. The fabric passes over the second downstream sieve drum in a reverse dire...	01/17/1978
4049974	Precharge arithmetic logic unit A computing system includes a central processor unit (CPU) in combination with external memory units. The CPU includes, on a single chip, an arithmetic logic unit (ALU), an instruction register, a random access memory and a control system. Interconnection...	09/20/1977
4033152	Apparatus for washing and subsequent drying of bolts of fabrics An apparatus is disclosed for washing and subsequent drying of bolts of fabrics which comprises means for continuously delivering the fabric into a fixed basket provided with substantially semicylindrical and coaxial outer and inner walls. The outer wall ...	07/05/1977
4025305	Process for the heat-setting of padded or printed continuous synthetic filament groups The present disclosure relates to a process for the continuous pad-dyeing or printing of continuous synthetic filament groups with dyestuffs which are set under the influence of heat. More particularly, the present disclosure is directed to a process for ...	05/24/1977
4016733	Device for the wet treatment of material lengths in several treatment bowls A device for the wet treatment of material lengths, e.g., woven textiles, which comprises several treatment bowls containing treatment liquids, e.g., a washing liquor, one of which is designed as a high efficiency wash bowl with the bowl preceding said hi...	04/12/1977
4009002	Process for treating textile fabric to retard inflammability Textile fabric previously impregnated with THPOH is treated to retard inflammability by passage therethrough of toxic ammonia gas in apparatus which permits the THPOH--NH3 reaction to be carried out in a sealed chamber preventing escape of the ...	02/22/1977
3986831	Process for the dyeing of knit-fabrics of synthetic fiber materials Rapid dyeing process for piece-goods, especially knit fabrics, of synthetic fibre materials, preferably of texturized polyester fibers, by padding the material with an aqueous dyebath in a pressure vessel, which may be used both for the application and fi...	10/19/1976
3965511	Process for continuous heat-setting and shrinking of synthetic fibers A process for the continuous heat-setting and shrinking of synthetic fibers in the form of yarns with a given twist and/or in the form of tows with a forced crimp by means of a heated fluid medium with temperatures between 100° and 220°C, characterized ...	06/29/1976
3958288	Process for the continuous dyeing of high quality polyester fibers Process for the continuous dyeing of high-quality polyester fibers, wherein on the textile material, which has been impregnated with a dyeing liquor, the dyestuff applied is fixed by means of a combined treatment with saturated vapor at high pressure and ...	05/25/1976
3955385	Apparatus for treating textile webs Apparatus for applying a treatment medium to a continuously movable textile web and subsequently drying the web comprises a treatment housing wholly supported by and thermally insulated from a dryer housing so as to minimize greatly the space required for...	05/11/1976
3955226	Process for heat fixation of dyestuffs using polyester material as filter for circulating air stream Process for the heat fixation of dyestuffs on textile flat articles using a steamer with directional air or vapor stream wherein the circulating air or vapor stream is purified from dyestuff particles by intercalating a filter....	05/11/1976
3945131	Web drying apparatus Apparatus for drying a traveling web which is permeable to air, has a rotating foraminous drum on which the web is wrapped and screw-type propellers mounted in each end of the drum, the diameters of the propellers closely approaching the inside diameters ...	03/23/1976
3943734	Apparatus for the continuous treatment of textile material The present disclosure is directed to an apparatus for the continuous treatment of fibrous and thread-like materials in the form of slivers, roving or fibrous ribbon wherein uniform treatment, for example, uniform dye application and uniform setting of th...	03/16/1976

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Class 68/903 - PERFORATED DRUM AND CONTINUOUS TEXTILE FEED AND DISCHARGE