CN100385052C - Quality control method for fiber bundle in spinning machine - Google Patents
Quality control method for fiber bundle in spinning machine Download PDFInfo
- Publication number
- CN100385052C CN100385052C CNB2005100521936A CN200510052193A CN100385052C CN 100385052 C CN100385052 C CN 100385052C CN B2005100521936 A CNB2005100521936 A CN B2005100521936A CN 200510052193 A CN200510052193 A CN 200510052193A CN 100385052 C CN100385052 C CN 100385052C
- Authority
- CN
- China
- Prior art keywords
- quality
- fibre bundle
- yarn
- spinning machine
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/32—Counting, measuring, recording or registering devices
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/26—Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
Abstract
A quality control method for a fiber bundle spun in a spinning machine, including the steps of: detecting the spun fiber bundle by installing a quality measurement and processing unit for the fiber bundle in the spinning machine, and storing a data on quality of the fiber bundle obtained from a detection signal; inspecting the quality of the fiber bundle with a standard inspection machine in an inspection room; setting the data on the quality of the fiber bundle in the quality measurement and processing unit at a period of time while the fiber bundle, which is judged to be non-defective by the standard inspection machine, is spun as a reference value for judging the quality of the fiber bundle spun in the spinning machine; and judging the quality of the spun fiber bundle during operation of the spinning machine based on the reference value.
Description
Technical field
The present invention relates to be used for the method for carrying out quality control such as the fibre bundle of yarn or strip to spinning at spinning machine.
Background technology
To some quality projects of the fibre bundle of spinning machine spinning irregularity for example, fine hair, when tensile strength detects, usually like this operation: the yarn by a plurality of spindles spinnings of ring throstle is partly involved as the sample yarn, so that judge by in reliable standard detection machine, setting the sample yarn whether yarn is defectiveness or does not have defective, this standard detection machine only has in the cotton mill, and when quality is flawless, ring throstle is proceeded spinning.Detection to the sample yarn should be carried out in the cycle, has for example whenever spinned a cop and just detects, thereby produced the yarn that does not have defective.So a large amount of time and costs of quality control needs of the complexity of the yarn that is used to spin.For convenience and the blanking time of each Quality Detection long more, the defective of generation is just many more.The defective yarn may enter into next process, thereby must detect with short gap periods, and this is very complicated work.
In order to solve the above problems, as the unexamined patent publications 61-132644 in Japan, what disclose among 62-57953 and the 6-322621 is such, has proposed the multiple quality control method that is used for spinning machine.
In publication 61-132644, at pneumatic spinning machine (perhaps in the boundling spinning machine), carried out Quality Detection, wherein yarn clearer is set in the path that is used for detecting of yarn process from the irregularity of the yarn of delivery roller output, calculating is from the detection signal of yarn clearer, and the data that show thickness of yarn that will obtain then and the setting value that is used to monitor irregularity are relatively.
In publication 62-57953, in the boundling spinning machine, carry out Quality Detection, wherein in the path of traction roller and top roller traction yarn, be provided with capacitance sensor, to compare by the signal yarn unevenness that obtain and the standard value of being scheduled to of processing, thereby judge whether yarn is zero defect or defectiveness from sensor.Then when value value of being above standard of irregularity, be interpreted as this standard value and should be not having determined the value of defective unit and should be to show the value that may produce defective unit.
In publication 6-322621, in draw twister, carry out Quality Detection, wherein in the spinning path, be provided with tension pick-up, to make comparisons with last standard value and following standard value from the tension signal that tension pick-up obtains, thereby judge whether yarn exists defective or do not have defective with respect to predetermined target value.
Disclosed prior art is used to all make that the yarn checkout gear is arranged on spinning machine in the above-mentioned known superincumbent publication, monitoring yarn quality, this yarn quality of Data Control by obtaining from detection signal then.Yet top prior art is not noted being used to judge whether the data that obtained are not have defective or defective standard value.Particularly, the standard value that is used for the yarn checkout gear of spinning machine is empirical value or experiment value.In addition, yarn checkout gear and inconsistent, the yarn checkout gear at a spindle place of spinning machine is different from above-mentioned standard detection machine on measurement point and detector sensitivity.Therefore, be difficult to obtain the accuracy of detection identical with the standard detection machine.Even the yarn checkout gear that has with the roughly the same precision of standard detection machine is arranged on the spinning machine, for the identical fibre bundle, the measured value of value that yarn checkout gear on the spinning machine is measured and the standard detection machine in the sensing chamber is not corresponding each other yet, because there are differences between environment on the spinning machine and the environment in sensing chamber.That is to say, be not used directly in the standard value of the yarn checkout gear on the spinning machine by the measured value of the standard detection machine in the sensing chamber.
This is disadvantageous, because the yarn quality data of being measured by the yarn checkout gear on the spinning machine data that may to be the data that obtain with the standard detection machine inequality and unreliable.In the practice, in ring throstle or analog, be not used in the yarn checkout gear of yarn quality control.Generally, the yarn quality control in the actual conditions need be arranged on the sample yarn in the standard detection machine, and is such as mentioned above.
Summary of the invention
The present invention is used to provide a kind of quality control method of fibre bundle, has wherein roughly obtained and the result who comes to the same thing who is obtained with the standard detection machine by measuring the qualitative data that the fibre bundle advance obtains after the spinning in spinning machine.
The present invention has following feature.The quality control method that is used for the fibre bundle that spinning machine spins comprises the steps: to be used for the quality measurement of fibre bundle of spinning machine and the fibre bundle that machining cell detects spinning by installation, and storage is about the data of the fibre bundle quality that obtains from detection signal; Quality with standard detection machine detection fibers bundle in sensing chamber; The data about the fibre bundle quality of cycle time are set in quality measurement and machining cell, and simultaneously the fibre bundle that is measured as non-defective by the standard detection machine is spinned the standard value as the quality of judging the fibre bundle that spins in spinning machine; Judge the quality of the fibre bundle that is spinned according to this standard value or control limit value at the spinning machine duration of work.
Other aspects of the present invention and advantage will be become clear by following specification, and with reference to accompanying drawing, the accompanying drawing demonstration has provided principle of the present invention.
Description of drawings
The feature of the present invention that is considered to have novelty provides in appended claims especially.Target of the present invention and advantage can be with reference to the following specifications of having described preferred embodiment and are obtained to understand in conjunction with the accompanying drawings, and accompanying drawing comprises:
Fig. 1 is the schematic diagram that shows the spindle of ring throstle, also shows the quality measurement and the machining cell of the first embodiment of the present invention;
Fig. 2 is the flow chart that shows the quality control method of the first embodiment of the present invention; With
Fig. 3 is spindle and the quality measurement of second preferred embodiment of the present invention and the schematic diagram of machining cell that shows ring throstle.
The specific embodiment
Be described with reference to Fig. 1 below first preferred embodiment of the present invention.Fig. 1 is the schematic diagram that shows the part of ring throstle.This ring throstle comprises the bobbin 3a that links to each other with the drive source (not shown) that is used to rotate, and with the ring rail 2 of relative bobbin 3a lifting with formation tube yarn 3, this yarn 3 is provided with by the yarn of carrying from drawing-off part (not shown) 4.This output yarn 4 is reeled by the balloon shape that forms around bobbin 3a by steel traveler 6 then one by one by twizzle 5.
To quality measurement and the machining cell 1 that be used for yarn 4 be described by Fig. 1 below.The projector 7 and optical receiver 8 will be clamped to the path of the yarn 4 of twizzle 5 processes from the drawing-off part.This projector 7 and optical receiver 8 have constituted the optics Yarn detector.This optical receiver 8 is connected to arithmetic logic unit 11 by amplifier 9 and A/D converter 10.This arithmetic logic unit 11 is connected to read-only storage 12 and random access memory 13.This read-only storage 12 has been stored and has been used for calculating the well-known routines that has reflected such as the data of the quality project of yarn unevenness or yarn fine hair according to the acknowledge(ment) signal of this optical receiver 8.This random access memory 13 has been stored the measurement data that is obtained by optical receiver 8, yarn quality project data that is calculated and standard value and control limit value (referring to following detailed description part).This arithmetic logic unit 11 is also connected to indicating device 14 and input unit 15, and this indicating device 14 has indicated above-mentioned different pieces of information, can import necessary data in this input unit 15.
Although stopped that by yarn 4 parts the light that is stopped by yarn 4 has not arrived optical receiver 8 from the light of the projector 7 projections.Therefore, the light quantity that is received by optical receiver 8 is along with such as the factor of the thickness of yarn 4 or its fine hair quantity and change.The received signal of amplifying these optical receivers 8 by amplifier 9, and be converted into data signal by A/D converter 10, be transferred to subsequently in the arithmetic logic unit 11.
This arithmetic logic unit 11 has been stored undressed data signal or treated data signal in random access memory 13, as the measurement data of the state that reflects real-time yarn 4.This arithmetic logic unit 11 has also been calculated the quality project data, thereby reflect the generation of yarn unevenness or yarn fine hair by measured value according to the program of counting of reading from read-only storage 12, and the quality project data is stored in the random access memory 13.It should be noted that the data that are used for yarn unevenness represent with U% in the present embodiment, reflected the distribution of thickness of yarn, the data that are used for yarn fine hair are shown with fine hair numerical table outstanding on the unit length yarn in the present embodiment.
Measured value during this indicator 14 has been indicated in real time, and read and indicated the calculated data that is used for yarn unevenness and yarn fine hair.This standard value, control limit value and another necessary data are imported in the input unit 15, have carried out the comparative evaluation to measurement data and quality project data in this input unit 15.
Be used for to be described by Fig. 2 below to the method for carrying out quality control in the spun yarn of above-mentioned ring throstle.Bobbin 3a at first is arranged on the spindle (not shown) by known method.When the spinning operation that starts ring throstle, from then on the yarn 4 of drafted partial draft is exported, and through twizzle 5, is wound on one by one on the bobbin 3a by forming balloon shape by steel traveler 6 then.Simultaneously, the operator adjusts the operation of ring throstle so that obtain predetermined yarn quality.
Spinning operating period, this optics Yarn detector work makes to be received by optical receiver 8 from the light of the projector 7 projections, is stopped by yarn 4 parts of process simultaneously.The light that is received is exaggerated device 9 amplifications and is converted to data signal by A/D converter 10 then, is delivered to arithmetic logic unit 11 then, as mentioned above.This arithmetic logic unit 11 yarn detection signal that also basis is transmitted in real time in random access memory 13 is every predetermined one by one spinning cycle storage of measurement data and yarn quality project data.When tube yarn 3 reaches full reeling condition by continuous spinning operation, stop the work of ring throstle so that change full winch spool yarn 3.
Therefore, change full winch spool yarn 3 one by one, with a plurality of yarns 3 as sample.Sample tube yarn 3 is transported to sensing chamber, in this sensing chamber, the standard detection machine (not shown) that is used for Quality Detection has been installed.In sensing chamber, the tester has detected the quality of sample tube yarn 3 with the standard detection machine by known method so that obtain a plurality of about the data such as the factor of yarn unevenness or yarn fine hair.These detect data can be printed use if desired.This tester has also judged the quality of each sample tube yarn 3 according to above-mentioned detection data.
Result as above-mentioned detection, when the yarn quality of this sample tube yarn 3 is judged as zero defect, the operator brings back to the operating position with the result who is judged, in this operating position, the ring throstle that has spun out sample tube yarn 3 is operated the yarn quality control that is used for spinning subsequently and operates.More particularly, at measurement data and quality project data with each cycle time, when spinning is judged as flawless yarn by the standard detection machine, make comparisons in the situation with the detection data that obtained by the standard detection machine, the absolute value of these data is different, because the structure of two machines is different with precision.Yet the implication of the data of two machine acquisitions is regarded as roughly the same, because be the measurement result of identical yarn.
Therefore, the operator reads measurement data each cycle time, spin detected yarn simultaneously in sample tube yarn 3, the quality project data such as yarn unevenness or yarn fine hair that calculates according to the measurement data that is input to by input unit 15 in the random access memory 13 is stored in the random access memory 13 as standard value.The operator also will be input to about the control limit value of standard value according to the statistical value that distributes about the yarn quality project data or predetermined speed and be used in the input unit 15 of random access memory 13 storages.
After having set above-mentioned standard value and control limit value, the operator starts the spinning operation of ring throstle.This ring throstle is in the spinning continuous data signal that receives from the optical receiver of this optics Yarn detector of operating period.This arithmetic logic unit 11 has been stored the measurement data that is based upon on the data signal basis and calculated according to measurement data in random access memory 13 yarn quality project data, the generation of the quality abnormal of the yarn of monitoring real-time spinning simultaneously by the standard value of these data and setting or control limit value are made comparisons.
When the yarn of these arithmetic logic unit 11 these spinnings of monitoring, depart under the control limit value situation at the yarn qualities project data, then indicator 14 or another display unit indicate abnormal signal so that alert operator has produced quality abnormal, thereby allow the operator that the target ring throstle is taked necessary operation.
Operator's input device 15 makes indicator 14 indications be used for the change of the yarn quality project data of a yarn 3 when spinning tube yarn 3, thereby can make the operator in selectable time control yarn conditions.Be judged as defectiveness in these sample tube yarn 3 detections, just readjust the spinning operation of this ring throstle by the standard detection machine.Subsequently, operate the tube yarn that obtains by the standard detection machine by above-mentioned such detection by readjusting.
First preferred embodiment of the present invention has following effect:
(1) because used relativeness between the testing result about the quality measurement in spinning machine and data in the processing unit and the fibre bundle in the standard detection machine of fibre bundle, the measurement result that therefore can guess the fibre bundle in quality measurement and the processing unit almost testing result with fibre bundle in the standard detection machine is identical.Therefore, in addition the quality measurement of in spinning machine, installing and processing unit also can carry out reliable quality control.Therefore, because the detection of being undertaken by the standard detection machine cycle is not necessary, significantly reduced the man-hour that is used to detect.In addition, also significantly reduced the possibility of omission defective yarn.
(2) because be provided with reliable control limit value, so can not hinder the quality control of the fibre bundle that is set with allowable error.
(3) such as the costliness of standard detection machine and accurate measurement mechanism is not to use, even the low-cost measurement mechanism simple in structure that can use in spinning machine is just enough.
(4) as at the most important irregularity of the quality control that is used for fibre bundle, can obtain reliable control.
(5) obtained almost to be equivalent to by the reliable control of the fibre bundle of standard detection machine testing situation reliably usually, so that only use simple unit, for example be installed in quality measurement and processing unit in the spinning machine, so as the spinning in direct detection fibers bundle.
(6) because measurement data is the real time data that obtains on long cycle time, thus the standard profile of target machine by accurately and statistics ground calculate, thereby allowed to use the value of being calculated easily to set accurate control limit value.
(7) the spinning operating period in the selectable time, this ring throstle has been indicated the change of measurement data and quality project data in indicator, thus the operator can control this change.Therefore, the operator immediately read data change and trend in the future and can collect contingent problem in advance.
Second preferred embodiment of the present invention will be described by Fig. 3 below.In this embodiment, the structures that part is different join in first preferred embodiment, and the accompanying drawing that is used for second preferred embodiment has used similar Reference numeral so that represent the identical parts or the element of first preferred embodiment.This is installed to quality measurement in the ring throstle and the arithmetic logic unit 11 of processing unit 1 also has first communicator 16.This first communicator 16, read-only storage 12 and random access memory 13 have constituted first control device 17.
Simultaneously, in the sensing chamber 19 that the installation site away from ring throstle is provided with, standard detection machine 18 has been installed.It is processed and be stored in wherein at control module 20 to be arranged on detection data that are used for yarn in the standard detection machine 18.This control module is provided with second communication device 21, is used to constitute second control device 22.This second communication device 21 is communicated with by cable 23 with first communicator 16 of quality measurement and processing unit 1.Therefore the data of first control device 17 and second control device 22 exchange each other.
Embodiments of the invention are identical with first embodiment, because the sample tube yarn 3 that this ring throstle forms is sent to sensing chamber 19 and is detected by standard detection machine 18.This standard detection machine 18 detects the yarn of sample tube yarn 13 data by known method and is processed into about the yarn quality tentation data of yarn quality project for example in second control module 20, and the data of being processed of storage therein.Whether this standard detection machine 18 also according to the quality of the data judgement sample tube yarn 3 of yarn quality zero defect or defectiveness, and the result that storage is judged in control module 20 and with the data of the yarn quality of the identification marking of target ring throstle.
Control module 20 is transported to by cable 23 judged result of this sample tube yarn 3 first communicator 16 of this ring throstle side from second communication device 21.This arithmetic logic unit 11 is read the yarn quality project data in cycle time, and it is flawless having only the signal of the judged result that receives by cable 23 from control module 20 simultaneously, and sample tube yarn 3 is spinned according to random access memory 13.In this situation, this arithmetic logic unit 11 is provided with the standard value of yarn quality project data as the ring throstle that is used for spinning sample tube yarn 3 automatically.Notice when by statistical value that in advance storage distributes about the data of fine hair in random access memory 13 or predetermined speed and during the established standards value, this control limit value is provided with automatically.
Except the effect in first embodiment, second preferred embodiment has following effect:
(8) be present under the situation of the cotton mill that is different from the cotton mill that ring throstle installs in sensing chamber, perhaps the installation site of spinning machine and sensing chamber is in same cotton mill each other during apart from each other, the testing result that obtains from the standard detection machine is delivered to the target spinning machine immediately by communication, in the quality measurement of spinning machine and processing unit according to signal sets standard value or control limit value.Therefore, significantly reduced the used man-hour of preparation of the quality control of spinning machine.
(9) testing result that is obtained by the standard detection machine is delivered in the quality measurement and processing unit of ring throstle automatically, is provided for the standard value and the control limit value of yarn quality control in quality measurement and processing unit automatically according to the signal of received testing result.Therefore the operator only need control whether the signal of this testing result is zero defect or defectiveness, thereby significantly reduces operator's burden.
The present invention is not limited to the first and second above-mentioned embodiment, but can improve within the scope of the appended claims, as following the demonstration.
In first and second embodiment, the data about yarn quality during the spinning machine spinning of acquisition can be undertaken by the mean value of each spindle or each spindle.
In first and second embodiment, this arithmetic logic unit, this indicator and input unit can be enjoyed by the controller of ring throstle.
In first and second embodiment, in quality measurement and processing unit, judge yarn quality whether unusual method be not limited to judge like that as mentioned above whether value of being above standard (perhaps control limit value) of quality project data, but can judge by the size that data are carried out the value that differential obtains about the time.
In first and second embodiment, even judging because the change of the rove that in ring throstle, is provided with or because the friction of steel traveler or miscellaneous part causes in the unusual situation of yarn quality in quality measurement and the processing unit change of the yarn quality data that quality measurement and processing unit measure, if this moment, the tube yarn of spinning was judged as zero defect by standard detection machine testing and testing result, then the data of storing in quality measurement and processing unit when the tube yarn is spinned are re-set as new standard value.Although this method has reduced the control level of yarn quality, the quality that is arranged on the yarn that is spinned in this control level has been passed through the detection of standard detection machine.This means has increased yarn variety, and this kind yarn uses in the ring throstle with identical quality control level.
The Yarn processing device that uses in quality measurement and processing unit has been used the capacitance detector that can detect yarn unevenness.
The unit of the tube yarn that the length of yarn that is provided with in the standard detection machine is not limited to describe in first and second embodiment, but can be the unit of divided bundle.
By block diagram with reflected that U% that thickness of yarn distributes can be provided with the standard value about yarn unevenness.Yam count can distribute with projection or the U% of block diagram makes up.
Use the fine hair number, the total length of villus length and fine hair number or fine hair is set the standard value about fine hair.Standard value about fine hair can also be set with the block diagram of these values.
In a second embodiment, the testing result that is obtained by the standard detection machine is passed in the quality measurement and processing unit of ring throstle by communication.In the alternative embodiment of second embodiment, the operator can import standard value and control limit value with hand in quality measurement and processing unit after the testing result on the indicator of checking quality measurement and processing unit.
The present invention not only is used for ring throstle, as the example of first and second embodiment, but can be used in such as ring ingot twisting mill, and free-end spinning machine, the boundling spinning machine, bobbin winder is in the spinning machine of Speed frames or drawing frame.
Therefore, embodiments of the invention should be regarded as exemplary but not determinate, and the present invention is not limited to the given details of this paper but can improves.
Claims (6)
1. be used for the fibre bundle that spins at spinning machine is carried out the method for quality control, this spinning machine has and a plurality of the fibre bundle that is spun into is wound up into winding part on the bobbin, and this method comprises the steps:
By being installed, quality measurement and the processing unit be used for fibre bundle detect the fibre bundle that is spinned in spinning machine, and the qualitative data storage of the fibre bundle that will obtain from detection signal;
In sensing chamber, use the quality of standard detection machine testing fibre bundle;
Be judged as the fibre bundle that do not have defective by the standard detection machine when being spinned standard value for the quality that is used for judging the fibre bundle that spins at spinning machine, the qualitative data of the fibre bundle of cycle time is being arranged in quality measurement and the processing unit; With
Judge the quality of the fibre bundle that is spinned according to standard value or control limit value at the spinning machine duration of work.
2. method according to claim 1 also comprises the steps: to use statistical value or predetermined speed about the fibre bundle quality to set the control limit value of spinning machine with respect to standard value.
3. method according to claim 1 also comprises the steps:
For the quality measurement and the processing unit of spinning machine provides the first control device that comprises first communicator;
For the standard detection machine provides the second control device that comprises the second communication device, this moment, installation code detected machine in sensing chamber;
The testing result of the fibre bundle that this standard detection machine examination is measured is transported to the first control device of spinning machine from the second control device of standard detection machine by communication; With
In quality measurement and processing unit, be judged as the signal sets standard value of the testing result of flawless fibre bundle by the first control device basis of spinning machine.
4. method according to claim 1 also comprises the steps:
For the quality measurement and the processing unit of spinning machine provides the first control device that comprises first communicator;
For the standard detection machine provides the second control device that comprises the second communication device, this moment, installation code detected machine in sensing chamber;
The testing result of the fibre bundle that this standard detection machine examination is measured is transported to the first control device of spinning machine from the second control device of standard detection machine by communication; With
In quality measurement and processing unit, be judged as the signal sets standard value and the control limit value of the testing result of flawless fibre bundle by the first control device basis of spinning machine.
5. method according to claim 1, wherein, the qualitative data of the fibre bundle that is obtained by quality measurement and processing unit contains real-time measuring data that the detection signal by detector obtains and the quality project data of the fibre bundle that calculated by measurement data, and this detector detects the fibre bundle towards the bobbin process of winding part.
6. method according to claim 1, wherein, the quality project of fibre bundle contains the fibre bundle irregularity at least.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55793/04 | 2004-03-01 | ||
| JP2004055793A JP4049107B2 (en) | 2004-03-01 | 2004-03-01 | Quality control method of fiber bundle in spinning machine |
| JP55793/2004 | 2004-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1664193A CN1664193A (en) | 2005-09-07 |
| CN100385052C true CN100385052C (en) | 2008-04-30 |
Family
ID=34824504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100521936A Expired - Fee Related CN100385052C (en) | 2004-03-01 | 2005-02-28 | Quality control method for fiber bundle in spinning machine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1574607B1 (en) |
| JP (1) | JP4049107B2 (en) |
| CN (1) | CN100385052C (en) |
| DE (1) | DE602005023922D1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398435B (en) * | 2007-09-29 | 2013-08-28 | 深圳市比克电池有限公司 | Method for monitoring coiling material quality of winding machine |
| JP5413560B2 (en) * | 2008-09-25 | 2014-02-12 | 村田機械株式会社 | Foreign object detection device, textile machine, and foreign object detection method |
| CN102507590A (en) * | 2011-10-14 | 2012-06-20 | 李军生 | Multifunctional comprehensive measuring and monitoring instrument for detecting cotton yarn |
| JP5796558B2 (en) * | 2012-09-05 | 2015-10-21 | 株式会社豊田自動織機 | Spinning yarn detection device |
| CN102944562A (en) * | 2012-11-21 | 2013-02-27 | 吴江征明纺织有限公司 | Wire breakage warning indicator |
| CN104101697A (en) * | 2013-04-10 | 2014-10-15 | 苏州华觉智能科技有限公司 | Detection device |
| CZ304447B6 (en) * | 2013-08-02 | 2014-05-07 | Vysoké Učení Technické V Brně | Device to check extruded fiber |
| CN107815761A (en) * | 2016-09-13 | 2018-03-20 | 第伊沃尔维克斯私人有限公司 | For the measuring system for the machine for processing continuous strip textile material |
| CN107817335A (en) * | 2016-09-13 | 2018-03-20 | 普瑞米尔伊沃维克斯私人有限公司 | The integrated system and method for on-line monitoring and off-line test are carried out in weaving unit |
| JP2018066084A (en) * | 2016-10-19 | 2018-04-26 | 村田機械株式会社 | Spinning machine managing system and managing method |
| US11746037B2 (en) * | 2017-06-06 | 2023-09-05 | Nippon Electric Glass Co., Ltd. | Method for manufacturing glass fiber strand |
| CN107561122A (en) * | 2017-08-31 | 2018-01-09 | 盐城工学院 | A kind of evenness tester method |
| WO2020188452A1 (en) | 2019-03-15 | 2020-09-24 | Invista Textiles (U.K.) Limited | Yarn quality control |
| CN110271915A (en) * | 2019-07-30 | 2019-09-24 | 安徽华茂纺织股份有限公司 | Automatic winder technological parameter verification method |
| CN111411429A (en) * | 2020-04-01 | 2020-07-14 | 东华大学 | Fiber strand detection device of four-roller ring spinning frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61132644A (en) * | 1984-11-27 | 1986-06-20 | Murata Mach Ltd | Quality control of yarn in spinning frame |
| CH663427A5 (en) * | 1983-12-14 | 1987-12-15 | Zellweger Uster Ag | METHOD AND DEVICE FOR DETERMINING THE MEDIUM FINENESS AND THE VARIATION COEFFICIENT OF THE FINE DETERMINATIONS OF TEXTILES AND TECHNICAL SPINES. |
| US5124928A (en) * | 1988-10-25 | 1992-06-23 | Zellweger Uster Ag | System for monitoring a plurality of textile machine workstations |
| JPH06322621A (en) * | 1993-05-12 | 1994-11-22 | Murata Mach Ltd | Device for controlling quality of fiber |
| CN1103444A (en) * | 1993-09-21 | 1995-06-07 | 巴马格股份公司 | Method for controlling quality during production of plurality of yarns |
| US5748481A (en) * | 1993-04-27 | 1998-05-05 | Murata Kikai Kabushiki Kaisha | Diagnosing method of yarn monitor and apparatus thereof |
-
2004
- 2004-03-01 JP JP2004055793A patent/JP4049107B2/en not_active Expired - Fee Related
-
2005
- 2005-02-25 EP EP20050004108 patent/EP1574607B1/en not_active Not-in-force
- 2005-02-25 DE DE200560023922 patent/DE602005023922D1/en active Active
- 2005-02-28 CN CNB2005100521936A patent/CN100385052C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH663427A5 (en) * | 1983-12-14 | 1987-12-15 | Zellweger Uster Ag | METHOD AND DEVICE FOR DETERMINING THE MEDIUM FINENESS AND THE VARIATION COEFFICIENT OF THE FINE DETERMINATIONS OF TEXTILES AND TECHNICAL SPINES. |
| JPS61132644A (en) * | 1984-11-27 | 1986-06-20 | Murata Mach Ltd | Quality control of yarn in spinning frame |
| US5124928A (en) * | 1988-10-25 | 1992-06-23 | Zellweger Uster Ag | System for monitoring a plurality of textile machine workstations |
| US5748481A (en) * | 1993-04-27 | 1998-05-05 | Murata Kikai Kabushiki Kaisha | Diagnosing method of yarn monitor and apparatus thereof |
| JPH06322621A (en) * | 1993-05-12 | 1994-11-22 | Murata Mach Ltd | Device for controlling quality of fiber |
| CN1103444A (en) * | 1993-09-21 | 1995-06-07 | 巴马格股份公司 | Method for controlling quality during production of plurality of yarns |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1574607A3 (en) | 2006-05-24 |
| JP2005248333A (en) | 2005-09-15 |
| EP1574607A2 (en) | 2005-09-14 |
| JP4049107B2 (en) | 2008-02-20 |
| CN1664193A (en) | 2005-09-07 |
| DE602005023922D1 (en) | 2010-11-18 |
| EP1574607B1 (en) | 2010-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100385052C (en) | Quality control method for fiber bundle in spinning machine | |
| JP7316303B2 (en) | Ring spinning equipment and method of operating ring spinning equipment | |
| JPH0229772B2 (en) | ||
| JPH047269A (en) | Quality control system applied in spinning factory | |
| JP2009502697A (en) | Textile machine monitoring thread | |
| JP2011020836A (en) | Textile machine managing system and fine spinning winder | |
| CN111691028A (en) | Take monitored control system's fly frame | |
| EP2169097B1 (en) | Foreign substance detecting device and method in textile machine | |
| EP3293295A1 (en) | Measurement system for a machine that processes a continuous strand like textile material | |
| CN112111824A (en) | Method for optically monitoring a textile machine, monitoring device and computer program | |
| CN105040199B (en) | A kind of online weak twist detection device of spinning frame and detection method | |
| CN103025937A (en) | Textile machine | |
| EP1902991B1 (en) | Automatic winder | |
| CN105386175B (en) | A kind of fly frame rove uniformity on-line measuring device and detection method | |
| US9804143B2 (en) | Yarn monitoring method | |
| US5426823A (en) | Method and apparatus for on-line quality monitoring in the preparatory apparatus of a spinning mill | |
| JP2005299037A (en) | Spun yarn monitoring method and textile machinery | |
| JPS6117929B2 (en) | ||
| EP3587632A1 (en) | Abnormality detection method, fiber processing system, spinning machine, and abnormality detection program | |
| JPS6117928B2 (en) | ||
| Price et al. | A comparison of yarn evenness and imperfection data | |
| US20020157223A1 (en) | Method for detecting break point of thread and apparatus therefor | |
| JPS6052219B2 (en) | Yarn quality control device for spinning machine | |
| CN113355776B (en) | Method for operating spinning machine and spinning machine | |
| JPH0229771B2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20180228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |