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7123024 |
Device comprising a microwave resonator for or on a spinner preparation machine
A device is disclosed, comprising a microwave resonator, for or on a spinner preparation machine with drawing gear ( 2 ) for drawing fiber material (FB), in particular a carding, drawing or combing...
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7103440 |
Use of microwaves for sensors in the spinning industry
The invention uses microwaves in the spinning industry in order to determine the band mass of an elongated, substantially non-twisted fiber structure. In addition, a method for measuring the sliver...
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6983516 |
Spinning preparation machine
Different improvements of a spinning preparation machine are proposed to measure the fiber sliver thickness or the fiber sliver cross-section of at least one fiber sliver by means of one or several...
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6874204 |
Apparatus for the optimizing of the regulation adjustment of a spinning machine as well as a procedure corresponding thereto
The invention concerns an apparatus for the optimization of the regulation adjustment of a machine in spinning preparation, in particular a regulated draw frame, a carding machine, or a combing...
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6640392 |
Method and apparatus for determining the point of regulation for a drafting unit in a fiber processing machine
An apparatus for determining a point of regulation in a drafting unit includes a sensor for generating signals as a function of change in a quality-representing magnitude of the fiber material...
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6581248 |
Carding machine with drawing rollers at the outlet
A card is equipped with a regulating drafting system at the card delivery arrangement. The measuring values for regulating the drafting system are obtained from the drafted fibre sliver. The sliver...
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6543093 |
Apparatus for detecting displacements and/or presence of sliver in a fiber processing machine
A fiber processing machine includes an arrangement for forwarding a sliver through a space in an advancing direction; an arrangement for continuously displacing the sliver in the space transversely...
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6543092 |
Method of determining setting values for a preliminary draft in a regulated draw frame
A method of determining an optimal preliminary draft of sliver running consecutively through a preliminary drafting field and a principal drafting field. The method includes the following steps:...
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6499194 |
Adjusting drawframe
The invention relates to a method for controlling the draft of a fiber mixture (e.g. a sliver) of a textile machine, with sensors being provided which detect the fluctuations in mass of the fiber...
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6457209 |
Method of directly determining setting values for the application point of regulation in a regulated draw frame
A method of directly determining setting values for an application point of regulation in a draw unit for drafting sliver includes the following steps: Obtaining at least three measured values of a...
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6453515 |
Apparatus for measuring the tension of silver running in a draw frame
A draw frame includes a transport roll pair for simultaneously guiding a plurality of slivers running in an advancing direction; and a series of drafting roll pairs spaced from one another in the...
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6336256 |
Apparatus for the entry of a fiber band into a stretch machine
The object of the invention is to facilitate the entry of a fiber band into a drawing machine. The invention is comprised of a fiber band insertion apparatus having a combination condenser and...
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6295699 |
Sliver orienting device in a draw frame
A draw frame for drawing a plurality of simultaneously running inputted slivers and for combining the drawn silvers into a single outputted sliver includes a draw unit having an inlet, an outlet...
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6292982 |
Sliver deflecting mechanism in a regulated draw frame
A regulated draw unit for drawing sliver running therethrough includes a plurality of roll pairs each defining respective nips through which the sliver consecutively passes in a running direction....
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6289599 |
Apparatus for measuring the thickness of sliver bundle formed of a plurality of side-by-side running slivers
An apparatus for measuring the thickness of a plurality of side-by-side running slivers includes a supporting surface guiding the side-by-side running slivers thereon in a single plane; a holding...
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6286188 |
Regulated drawing frame
The present invention concerns a drafting system (30) with a drive (M2) provided with a regulating device (M3, 33) for levelling out mass variations in a fiber mass (6) supplied to the drafting...
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6266573 |
Process and device for the control of draft in a drafting system for textile fiber material
The present invention relates to a process and to a device for the control of draft in a drafting system for textile fiber material, whereby a measuring element (MS) which measures the moving fiber...
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6199289 |
Device for measuring the thickness and/or unevenness of wadding or non-wovens
The invention concerns a device for measuring the thickness and or unevenness of wadding or non-wovens. The device has a guide element (30) for the wadding or non-wovens and a thickness sensor (26,...
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6158090 |
Device and method for collection of the web, and drawing of the latter into the output unit of a carder
Method and device for collection of the web, and drawing of the latter into the output unit of a carder, in which the drawing is subdivided for a first part between the compactor unit for the web...
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6154930 |
Drawing frame with two drawing heads in cascade
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6118082 |
Solid-state sliver sensor and auto-leveler for textile machine
A strain gauge sensor for measuring the unit weight of a moving sliver in a textile machine, comprising a support rigidly mounted on a sliver output end of the textile machine and a trumpet carried...
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6088882 |
Regulated sliver drawing unit having at least one drawing field and method of regulation
A regulated drawing unit for drawing fiber material includes an inlet through which the fiber material passes before being drafted; an outlet through which the fiber material passes after being...
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6081972 |
Fiber band feed apparatus with guide and monitor for breakage
The invention concerns a textile machine operating on fiber band with a feeding device for the fiber band and a guide element for the fiber band and further provided with a band monitor for the...
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6058571 |
Device for drawing a carder textile strip
Device for processing the web of fibers obtained from a carder, by transforming it into a strip, subjecting it to drawing, and collecting it in a container, in which the drawing means consist of a...
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6058570 |
Inflow sensor for a drawing equipment
The invention concerns a process and a device for recording a parameter on several slivers (11) fed to a controlled drawing frame. In order to produce a more accurate measured value and at the same...
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5996183 |
Device for controlling textile fibers floating through drawing cylinders in a combing machine
A device for controlling textile fibers floating through drawing cylinders in a combing machine comprises a plurality of drawing rollers on each of which a rubber roller is pressed, the device...
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5983456 |
Sliver guiding device for a fiber processing machine
A fiber processing machine includes a sliver guiding device having first and second wall elements as well as first, second, third and fourth wall faces. The first and second wall faces which form...
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5943740 |
Combing machine with an autoleveller drafting arrangement
The invention relates to an apparatus for forming a sliver with a first regulated drafting arrangement (10) with several pairs of rollers (11, 12, 14) for the regulated drafting of the fibre mass...
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5815889 |
Process and device for regulating drafting equipment, in particular in carding machines
A method of regulating a drafting arrangement, in which measuring signals are acquired at a feed end of the drafting arrangement, compared with a set value to provide a differential signal, and an...
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5796635 |
Device and process for linear measurement of fiber sliver thickness or mass
The invention relates to a process for rapid measurement of thickness or mass of a fiber sliver in a draw-frame or card (so-called "regulation"). The object of the invention is to accelerate the...
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5774942 |
Feed-forward and feed-back autoleveling system for automated textile drafting system
An automated drafting system particularly suitable for drafting textile strands of sliver is provided. The automated drafting system includes a synchronous drive sliver drafting roller system...
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5774941 |
Two-head one-cubican drawing system
The invention disclosed a two-head one-cubican drawing system provided with two sets of drafting mechanisms and two coilers. A cubic can is used to receive slivers from two coilers so as to...
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5774940 |
Draftless sliver coiler packaging system for automated textile drafting system
An automated drafting system particularly suitable for drafting textile strands of sliver is provided. The automated drafting system includes a synchronous drive sliver drafting roller system...
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5771542 |
Minimum-value seeking autolevelling optimation process
A process for direct ascertainment of setting values for point of autolevelling and/or amplification application (R, K) of a draw frame or carder with adjustable drafting of fiber sliver in which...
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5709011 |
Apparatus for determining irregularities in the mass of a sliver
The invention relates to a device for determining irregularities in the mass of a sliver, with a measuring chamber (21) for the sliver which has an entrance and an exit and into which a gas stream...
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5673462 |
Sliver guiding and measuring assembly having a resiliently biased thickness sensing element
An apparatus for measuring sliver thickness in a drawing frame includes a sliver guiding device which has an inlet for simultaneously receiving a plurality of side-by-side running slivers having an...
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5630251 |
Sliver guide assembly including a sliver guiding device and a sliver preformer
An apparatus for measuring sliver thickness in a drawing frame includes a sliver guiding device having converging inner wall faces for bringing a plurality of simultaneously introduced slivers...
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5613280 |
Apparatus for monitoring sliver wrapping about a sliver guiding roll
A sliver processing machine includes a plurality of roll pairs between which a running sliver passes. Each roll pair is composed of a driving roll and a pressure roll. A separate pressing device is...
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5544390 |
Regulating drawing unit for a sliver drawing frame and regulating method
A drawing frame includes an inlet measuring organ sensing a property of a plurality of slivers as they are simultaneously introduced into the drawing frame and emitting a measuring signal...
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5544389 |
Sliver piecing in spinning machines
A sliver piecing machine which can decrease the time of the sliver piecing work and which permits replacement of an empty can row by a full sliver can row between the work of cutting the spun...
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5535488 |
Carding and drawing system for spinning process
A system for spinning is provided where a pair of carding machines are arranged side by side. A first drawn sliver is produced by feeding two carded slivers simultaneously into a sliver collector...
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5528798 |
Draw frame and process for the operation of a draw frame responsive to silver sensing
A process for controlling the operation of a textile draw frame wherein a plurality of fiber slivers are fed to the draw frame at a predetermined desired delivery speed includes monitoring the...
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5509179 |
Autoleveller draw frame having process feed back control system
An apparatus for controlling a fiber processing plant including a series of processing stages in order to supply fibrous material as a product with predetermined qualities, whereby the qualities of...
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5502875 |
Continuous drive unit for combers, a drafting arrangement and a coiler can
The combing machine has a row of combing heads which are allocated with a drive shaft extending parallel to the longitudinal direction of the row. The combing heads are provided downstream with a...
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5501100 |
Device for measuring the mass of fiber slivers
A device for measuring the mass of fiber slivers contains an entry part for the fiber sliver to be measured and a measuring part adjoining the entry part. Arranged on the measuring part are two...
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5490308 |
Monitoring the uniformity of tows
A method monitors and measures the uniformity of tows with mechanical sensing elements in the course of production on a tow line. The tension of the running tow is measured upstream of a transport...
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5463556 |
Process and device for control of an autoleveling draw frame
The invention relates to an autolevelling draw-frame of the textile industry in which the drafting of the fiber sliver can be modified in a controlled and/or autolevelled manner. It is the object...
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5461758 |
Roller device for sensing and controlling unevenness of silver in a carding machine
A short cycle unevenness control device in the delivery part of a carding machine. The device includes a set of measuring rollers 26 and 37 for receiving a sliver from a funnel and a set of...
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5461757 |
Apparatus for measuring the sliver density at a tapering sliver guide in a drafting frame
A drafting frame includes a drafting unit for drafting a plurality of slivers running in an advancing direction and combining the slivers into a single sliver; and a sliver guide situated upstream...
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5457851 |
Combing machine with evenness and waste monitoring
Combing machine. The combing machine includes a process control computer for the preparatory machine of a textile spinning mill, the former being located upstream of a combing machine which reacts...
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