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Patent Searching and Data


Matches 251 - 300 out of 20,247

Document Document Title
WO/2017/081573A2
The present invention concerns a suction control system for spinning frames comprising a suction element (1401), a suction pipe (1402) connected to a plurality of suction openings (1301) respectively of a plurality of spinning points (12...  
WO/2017/080594A1
A device for joining fibres during the spinning process of fancy yarn, characterised in that it comprises a self-supporting piece (1) having a fibre joining channel (10) configured for insertion between front rollers (2c) and intermediat...  
WO/2017/081707A1
The present invention concerns a suction device for a spinning machine suited to spin a textile element (1301, 1302), comprising a suction opening (1401) suited to be positioned in proximity to the textile element (1301, 1302) and a suct...  
WO/2017/075675A1
Method for the production of staple yarn in a single process, where the yarn formation is done in an individual spinning station (4), where staple fibers (3) pass through a feeding device (5), carding-combing apparatus (6), spinning appa...  
WO/2017/077546A1
The present invention relates to a clamping device for ring-spinning machine and a process to improve the reliability of clamping the yarn during the doffing cycle. The clamping device comprises of inner piece, a cutter fixed on top of t...  
WO/2017/076569A1
A spinning preparation machine (10) is disclosed. Said spinning preparation machine has an operating section which comprises a feed section (12), which is configured for feeding fibre material into the interior of the machine in the dire...  
WO/2017/076847A1
The invention relates to a thread draw-off nozzle (1) for an open-end rotor spinning device with an input-side nozzle trumpet (5) and an output-side nozzle bore (6) adjoining the nozzle trumpet (5) as well as notches arranged in the regi...  
WO/2017/076846A1
The invention relates to a thread draw-off nozzle (1) for an open-end rotor spinning apparatus with an end face (16), a nozzle bore (6) and a funnel-shaped thread deflection surface (5) connecting the end surface (16) and the nozzle bore...  
WO/2017/072641A1
A roving frame (1) has a control head (80) comprising electric actuators (122) for the main electric motors (32, 46, 45, 44, 182, 184, 64, 66) contained in a main compartment (120) accessible from the rear of the head (80). The head furt...  
WO/2017/072683A1
A method for the optimisation of the working process for a textile production line comprises at least one textile machine suitable to receive an adjustment value associable to a first operating parameter of the textile machine in order t...  
WO/2017/072619A1
The present invention relates to a spindle (1) for a workstation of a textile machine, in particular of a ring spinning machine, having a shank (2) for receiving a tube which becomes a cop (3) as the result of a thread being wound up, an...  
WO/2017/068540A1
A detection device (30) for a spinning station (1) of a ring spinning frame comprises emission means of a magnetic field (34), a magnetic field sensor (36) and a conveyor (38, 138) which achieves a concentration of the magnetic field (M)...  
WO/2017/064614A1
The invention relates to a method for operating a work station (2) of a ring spinning machine after a thread break detected by a sensor, wherein the work station (2) has a spindle (9) and a stretching unit (5) allocated to the spindle (9...  
WO/2017/064613A1
The invention relates to a spindle base (1) for spindles of a ring spinning frame with a receiving element (28) provided on one end of the spindle base (1) for holding a spindle top (20) in a rotationally fixed manner, and with a first m...  
WO/2017/064214A1
Spindle for ring spinning frames, comprising a spindle shaft and characterized in that the spindle shaft (5) is radially mounted by means of at least two radial magnetic bearings (16, 17) while being axially mounted by means of a mechani...  
WO/2017/064618A1
The invention relates to a method for operating a work station (29) of a ring spinning machine after a thread break detected by a sensor, wherein the work station (29) has a spindle (3) driven by a belt (2) and a stretching unit (32) ass...  
WO/2017/057469A1
A fiber guide according to the present disclosure is provided with a slide surface which contacts a fiber, wherein the slide surface comprises a ceramic and has a maximum cross sectional height Rz of not less than 1.0 μm and not more th...  
WO/2017/036570A1
The invention relates to a device (C) for depositing a sliver (B) in a can, comprising a depositing head (1) having pull-off rollers (20, 21) for transporting the sliver across a rotatable turntable arranged below the depositing head (1)...  
WO/2017/037236A1
An open-end spinning rotor (1) includes a rotor cup (3) made of a heat-treatable steel material. The rotor cup (3) has a fiber slide wall (4) and a fiber collecting groove (5). The rotor cup (3) has a chromium carbide layer (7) at least ...  
WO/2017/031612A1
An apparatus for a rotor spinning method using multi-stage carding comprises a spinning system and a computer control system. The spinning system comprises a feeding and carding mechanism, a collecting and twisting mechanism, and a windi...  
WO/2017/031611A1
A multi-level carding rotor spinning method and device. The device comprises a spinning system and a computer control system. The spinning system comprises a feeding and carding mechanism, a condensation and twisting mechanism, and a win...  
WO/2017/031609A1
A rotor spinning method using multi-stage carding comprises cotton feeding, carding, collecting and twisting, yarn delivery, and winding. A multi-stage carding roller is adopted during carding, comprising a first carding roller (1), a se...  
WO/2017/031610A1
A multi-level carding rotor spinning method and device. The device comprises a spinning system and a computer control system. The spinning system comprises a feeding and carding mechanism, a condensation and twisting mechanism, and a win...  
WO/2017/031613A1
Disclosed is an apparatus for a rotor spinning method using multi-stage carding. The apparatus comprises a spinning system and a computer control system. The spinning system comprises a feeding and carding mechanism, a collecting and twi...  
WO/2017/033907A1
Provided is a textile machine belt with which running noise that occurs when the belt is running can be reduced. A core body canvas that is used in the textile machine belt is made of a woven fabric that is based on a twilled weave in wh...  
WO/2017/028385A1
A thread jumping prevention device for spinning, comprising a base (1), and a drawing device and a guiding device provided side by side at an upper end of the base. The drawing device comprises, sequentially and from bottom to top on the...  
WO/2017/016049A1
A short-process no-drafting wool-gathering spinning device comprises a feeding part, a carding cleaning part, a conveying and gathering part, and a twisting winding forming part. The feeding part comprises an upper feeding plate (1), a l...  
WO/2017/012693A1
The invention relates to a method for operating a ring spinning frame (1). According to said method, fibers in the form of a sliver (3) are supplied to the ring spinning frame (1) and the sliver (3) is drawn in a drawing frame (2) betwee...  
WO/2017/012692A1
The invention relates to a method for operating a ring spinning frame (1). According to said method, fibers in the form of a sliver (3) are supplied to the ring spinning frame (1) and the sliver (3) is drawn in a drawing frame (2) betwee...  
WO/2017/003999A1
Methods of using of natural or engineered proteins such as collagen to form tanned and/or crosslinked fibers suitable for a wide range of textile manufacturing processes, including non-woven, woven and knitted fabrics. In particular, des...  
WO/2016/207917A2
Disclosed is a storage and handling assembly for rubber cot arbours during loading and unloading operation in an automotive rubber cot grinding and/or buffing machine. The storage and handling assembly includes a movable trolley for stor...  
WO/2016/194484A1
This yarn winding system (1) is provided with an automatic winder (4) which forms a package by winding yarn from a yarn supply bobbin, and a roving frame (2) and a spinning frame (3) for performing a spinning process of the previous step...  
WO/2016/192607A1
A magnetic spinning-frame drafting system does not need precise control of a swing arm, and may automatically and precisely adjust a gap between a lower end surface of a French curve and a grid ring, so that an entire spinning machine ha...  
WO/2016/194499A1
This yarn winding system (1) comprises: a fine spinning machine (3) which forms a yarn feeding bobbin (11); and an automatic winder (4) which winds up yarn from the yarn feeding bobbin (11) and forms a package. The fine spinning machine ...  
WO/2016/194486A1
This yarn winding system (1) is provided with a spinning frame (3) which forms a yarn supply bobbin (11), and an automatic winder (4) which forms a package (15) by winding yarn (14) from the yarn supply bobbin (11). The spinning frame (3...  
WO/2016/194509A1
A spinning machine (3) is provided with: a state acquisition unit (310) for acquiring material depletion, which is a state in which coarse yarn (13) from a coarse yarn bobbin (10) whereon coarse yarn (13) is wound has run out; a pluralit...  
WO/2016/194496A1
A yarn winding system (1) includes a spinning frame (3) for forming a yarn feed bobbin (11), and an automatic winder (4) for winding yarn from the yarn feed bobbin (11) and forming a package. The spinning frame (3) is provided with a con...  
WO/2016/189480A1
Twisting and winding device (1) for twisting and winding a thread on a spindle comprising a twisting and winding unit (5), arranged for permitting twisting and winding of said thread around the spindle and comprising a sleeve (40) provid...  
WO/2016/179763A1
A yarn breakage monitoring device, comprising a ring spinning machine (1), a blowing and suction cleaning apparatus (4), and a yarn breakage detection device. The yarn breakage detection device comprises a spindle position mark, a wirele...  
WO/2016/179991A1
Disclosed is an air blowing and sucking system for a roving frame. In the air blowing and sucking system, a table sucking opening (4) is provided on the lower end of each table sucking pipe (3), a rack (1) is provided with a continuous t...  
WO/2016/180682A1
A method of monitoring oil carried by a moving thread, and a device (40) for the same purpose. The method comprises illuminating the thread with light at a frequency which causes the oil to fluoresce and detecting light emitted from the ...  
WO/2016/173893A1
The invention relates to a non-woven funnel for compressing a fiber non-woven, in particular on a draw frame, carding machine, or combining machine, comprising an inlet side (2), which is elongate in the x direction and at which the spre...  
WO/2016/173456A1
A godet roller comprises a cylindrical bushing (1) capable of rotating under the driving of an external yarn; a shaft (5), fixed relative to the rotation of the bushing (1) and a bearing (3) disposed in the bushing (1), and also comprise...  
WO/2016/174547A1
In a method for operating a workstation of a textile machine, in particular a textile machine with a plurality of similar workstations, by one operator, in order to operate the workstation, a plurality of individual working steps, differ...  
WO/2016/168904A1
The method and apparatus are used for spinning yarn of staple fibers entering the zone of pulling (s1), where the free ends of fibers (m), are pulled by the main fibers (n), which are twisted by mechanical high-speed torque (M) created b...  
WO/2016/155166A1
A method and apparatus for three-component asynchronous stretching and dynamic configuration of yarn count and blending ratio. The apparatus comprises a stretching and twisting system. The stretching system comprises a level one stretchi...  
WO/2016/155163A1
A method and device for dynamically allocating the linear density and a blending ratio of yarn through four-component asynchronous drafting. The device comprises drafting and twisting systems; and the drafting system comprises a first-le...  
WO/2016/155164A1
A method and apparatus for asynchronous stretching and dynamic configuration of yarn density and blending ratio. The apparatus comprises a control system and an actuator mechanism. The actuator mechanism comprises stretching, twisting, w...  
WO/2016/155165A1
A method and device for dynamically allocating the linear density and a blending ratio of yarn through five-component asynchronous drafting. The device comprises drafting and twisting systems; and the drafting system comprises a first-le...  
WO/2016/149846A1
Disclosed is a yarn clamp (5) comprising a pair of clamping plates (51, 52) having parallel, cooperating clamping surfaces (511, 521), and comprising a pressure mechanism (53-57) for applying a pressure force to the clamping plates (51, ...  

Matches 251 - 300 out of 20,247