CN103132232A - Computerized flat knitting machine yarn mouth work detection alarm device - Google Patents
Computerized flat knitting machine yarn mouth work detection alarm device Download PDFInfo
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- CN103132232A CN103132232A CN2013100832925A CN201310083292A CN103132232A CN 103132232 A CN103132232 A CN 103132232A CN 2013100832925 A CN2013100832925 A CN 2013100832925A CN 201310083292 A CN201310083292 A CN 201310083292A CN 103132232 A CN103132232 A CN 103132232A
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Abstract
The invention provides a computerized flat knitting machine yarn mouth work detection alarm device. The computerized flat knitting machine yarn mouth work detection alarm device is characterized by comprising at least two baffles, at least two transmission idler wheels, and sensors, wherein the baffles are detachably arranged on a yarn inlet end of a yarn mouth guide rail of a computerized flat knitting machine, the transmission idler wheels are arranged between two adjacent baffles through rotation shafts and are used for clamping yarn, the sensors are arranged on the transmission idler wheels and the baffles and are used for sensing the working conditions of a yarn mouth, the interval between the two transmission idler wheels forms a yarn threading position of yarns, the sensors can carry out information data transmission with a control system of the computerized flat knitting machine, the sensors generate pulse signals when the two transmission idler wheels are drafted by the yarns to rotate or stop rotating, the yarns are arranged between the two transmission idler wheels in a threading mode and are connected with the yarn mouth, the sensors convert the pulse signals into corresponding information data and then transmit the information data to the control system of the computerized flat knitting machine, and therefore the control system of the computerized flat knitting machine achieves timely alarm when the work conditions of the yarns are abnormal, the quality of a weaved cloth piece is guaranteed, and the production cost is lowered. The computerized flat knitting machine yarn mouth work detection alarm device is simple in structure, simple and easy to install, and low in production cost.
Description
Technical field
The present invention relates to the Computerized flat knitting machine field, particularly being used on a kind of end of incoming cables that is installed on the computer flat knitting machine yarn nozzle track-type facilities detects and feeds back the detection alarm device of yarn mouth working condition at any time.
Background technology
Existing Computerized flat knitting machine, comprise yarn mouth track-type facilities and connected Computerized flat knitting machine control system, wherein said yarn mouth track-type facilities comprises track base, be installed on this track base guide rail and with the yarn mouth of yarn, yarn is connected on the yarn mouth through the end of incoming cables of track base.Existing this Computerized flat knitting machine, carrying out the yarn mouth and weaving cotton cloth in the process of (or knitting yarn) work when shuttle box drives the yarn mouth, normal occur broken string, line do not take to yarn mouth and line disorderly band yarn mouth (as No. 1 yarn mouth be system at the needed yarn mouth of current operation and actual band on No. 2 yarn mouths) etc. anomaly.As everyone knows, shuttle box yarn mouth broken string appears, disorderly with the yarn mouth or do not take the situation of yarn mouth to and during untimely correction, can cause the cloth sheet float and striker event to occur; Will weave useless cloth sheet when untimely correction occurring disorderly with the situation of yarn mouth, and these above-mentioned situations have all increased production cost undoubtedly, are difficult to be accepted by vast manufacturer.Therefore grasp how in time, exactly the working condition of yarn mouth yarn on yarn mouth guide rail, become this area problems of concern always.
Summary of the invention
The object of the invention is to for above-mentioned existing problems and deficiency, providing a kind of is installed on being used on shuttle box track-type facilities end of incoming cables and detects at any time and feed back yarn mouth working condition, and when yarn mouth work appearance is abnormal, Computerized flat knitting machine is reported to the police, with the quality of guaranteeing to weave the cloth sheet with reduce its production cost, and computer flat knitting machine yarn nozzle operation detection warning device simple in structure, that installation is simple and easy, production cost is low.
Technical scheme of the present invention is achieved in that
computer flat knitting machine yarn nozzle operation detection warning device of the present invention, its characteristics comprise at least two baffle plates that are installed on removably on computer flat knitting machine yarn nozzle track-type facilities end of incoming cables, at least two by turning gear the live roller that is used for sandwiched yarn between adjacent two plate washers, be installed on the inductor that is used for sensing yarn mouth working condition on described live roller and baffle plate, wherein the gap between two live rollers forms the threading place of yarn, described inductor can carry out transfer of data with the Computerized flat knitting machine control system, described sensor two live rollers by the traction that is placed through the yarn that is connected with the yarn mouth therebetween under normal rotation or produce pulse signal when stopping operating, and after being converted into corresponding information data, pulse signal is transferred to the Computerized flat knitting machine control system, and the Computerized flat knitting machine control system is realized and alarm when abnormal conditions appear in this yarn work.
And above-mentioned baffle plate can be the transverse slat structure, and above-mentioned live roller is for vertically being installed on the left and right roller between two transverse slats; More convenient for making structure of the present invention more reliably reach installation, above-mentioned baffle plate generally adopts vertical plate, and above-mentioned live roller is the upper and lower roller of lateral means between two vertical plate.And it is fixed that the concrete quantity of above-mentioned baffle plate and roller can be come according to the concrete yarn mouth group number of Computerized flat knitting machine, one group of corresponding pair roller of yarn mouth.Generally more because of the group number of yarn mouth on Computerized flat knitting machine, so above-mentioned vertical plate generally has more than three and three, a pair of upper and lower roller is installed all between adjacent two vertical plate.Simpler and easy for the present invention is installed, the upper end of above-mentioned vertical plate is provided with cross connecting plate, and described cross connecting plate is by placing lock screw or sticker and being connected in removably on computer straight-bar machine shuttle box track-type facilities end of incoming cables thereon.
For making the present invention can adjust according to the thickness situation of different yarns the gap at the place of threading between live roller, have one at least for being installed on above-mentioned baffle plate in above-mentioned two live rollers, correspondingly being provided with on above-mentioned baffle plate can be for guide groove and the location structure of respective axes of rotation device and upper and lower slip with moving up and down.When above-mentioned two live rollers are left and right arrangement, has one at least for can left and rightly being installed on movably on above-mentioned baffle plate.
for make the present invention the quality of guaranteeing to weave the cloth sheet and easy to use in, its inductor is simple in structure again, production cost is low, above-mentioned inductor comprises the magnet that is flush-mounted in live roller one end, be installed on the Hall element on corresponding baffle plate, the signal that is electrically connected to Hall element and Computerized flat knitting machine control system is processed and switching device, described magnet makes described Hall element produce the normal burst signal of a high-low level when yarn Traction Drive roller rotates on the yarn mouth, process by signal simultaneously and switching device is converted into normal information data and feeds back to the Computerized flat knitting machine control system, and when yarn work occurs extremely making the rotation of live roller to stop or when the work of non-computer straight-bar machines control system specified circuit yarn mouth occurring, signal is processed and is converted into the information data different from former setting after switching device detects pulse signal on Hall element and is sent to the Computerized flat knitting machine control system.Described signal is processed and is connected the signal input module that is connected with the line plug receptacle of described Hall element with switching device, the pulse signal that detects is processed the one-chip computer module that is converted into the corresponding information data, serial communication modular, the power regulator module for information data transmission that is connected with the core board of one-chip computer module and Computerized flat knitting machine control system.
the present invention installs by at least two baffle plates owing to adopting on the end of incoming cables of the yarn mouth track-type facilities that has Computerized flat knitting machine now, the computer flat knitting machine yarn nozzle operation detection warning device structure that at least two live rollers that are used for sandwiched yarn by turning gear between adjacent two plate washers and inductor etc. form, and its inductor is by the magnet that is flush-mounted in live roller one end, be installed on the Hall element on corresponding baffle plate, the compositions such as the signal processing that is electrically connected to Hall element and Computerized flat knitting machine control system and switching device, the corresponding one group of live roller of every cover yarn mouth and hall sensor, thereby when making Computerized flat knitting machine make the yarn mouth drive yarn movement normally weaving cotton cloth work, because the yarn on each yarn mouth is to be connected on the yarn mouth behind the gap of first passing between two live rollers again, so two live rollers will rotate under the traction that is placed through yarn therebetween, transmit normal corresponding information data by inductor to the Computerized flat knitting machine control system simultaneously, and can in time transmit the information data different from former setting to the Computerized flat knitting machine control system when abnormal conditions appear in yarn work on the yarn mouth, the information data of the information data that this moment, the Computerized flat knitting machine control system was just returned transmission and the corresponding yarn mouth of the core board former setting in the inside is compared, if both data consistents, make correct working signal feedback, if both data are inconsistent, carry out fault alarm, so that in time discovery of staff and processing guaranteed effectively that therefore the present invention weaves the quality of cloth sheet and reduced its production cost, and the present invention are simple in structure, installation is simple and easy, production cost is low.The present invention can be widely used on various Computerized flat knitting machines.
The present invention is further illustrated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the electric functional-block diagram that the Hall element in the present invention is connected with Computerized flat knitting machine control system core board.
Fig. 4 is the middle Hall element line socket of Fig. 3 and the circuit diagram of signal input module.
Fig. 5 is the circuit diagram of one-chip computer module in Fig. 3.
Fig. 6 is the circuit diagram of serial communication modular in Fig. 3.
Fig. 7 is the circuit diagram of 5V power regulator module and 12V power input mouth in Fig. 3.
Fig. 8 is for being installed on the present invention the structural representation on Computerized flat knitting machine.
The specific embodiment
as Fig. 1-shown in Figure 8, computer flat knitting machine yarn nozzle operation detection warning device of the present invention, comprise at least two baffle plates 1 that are installed on removably on computer flat knitting machine yarn nozzle track-type facilities 6 ends of incoming cables, 1, at least two by turning gear in adjacent two plate washers 1, be used for the live roller 2 of sandwiched yarn between 1, 2, be installed on the inductor 3 that is used for yarn working condition on sensing yarn mouth on live roller 2 and baffle plate 1, two live rollers 2 wherein, gap between 2 forms the threading place 4 of yarn, described inductor 3 can carry out transfer of data with the Computerized flat knitting machine control system, described sensor 3 is at two live rollers 2, 2 produce pulse signal by normal rotation under the traction that is placed through the yarn that is connected with the yarn mouth therebetween or when stopping operating, and after being converted into corresponding information data, pulse signal is transferred to the Computerized flat knitting machine control system, and the Computerized flat knitting machine control system is realized and alarm when abnormal conditions appear in this yarn work.for make the present invention the quality of guaranteeing to weave the cloth sheet and easy to use in, its inductor 3 is simple in structure again, production cost is low, above-mentioned inductor 3 comprises the magnet 31 that is flush-mounted in above-mentioned live roller 2 one ends, be installed on the Hall element 32 on corresponding baffle plate 1, the signal that is electrically connected to Hall element and Computerized flat knitting machine control system is processed and switching device, described magnet 31 makes described Hall element 32 produce the normal burst signal of a high-low level when yarn Traction Drive roller 2 rotates on the yarn mouth, process by signal simultaneously and switching device is converted into normal information data and feeds back to the Computerized flat knitting machine control system, and when yarn work occurs extremely making the rotation of live roller 2 to stop or when the work of non-computer straight-bar machines control system specified circuit yarn mouth occurring, signal is processed and is converted into the information data different from former setting after switching device detects pulse signal on Hall element 32 and is sent to the Computerized flat knitting machine control system.Because Hall element is existing sensor commonly used, so no longer describe in detail.The corresponding one group of live roller 2 of every cover yarn mouth, 2, magnet and Hall element 32 in the present invention, yarn on each yarn mouth is to be connected on the yarn mouth behind the gap of first passing between two live rollers 2,2 again, gap between the every pair of live roller 2 also can be described as and makes two live rollers 2,2 light yarn clipping lines for just in time passing as good for yarn.thereby when making Computerized flat knitting machine make shuttle box and yarn mouth drive yarn movement normally weaving cotton cloth work, two live rollers 2, 2 will rotate under the traction that is placed through yarn therebetween, inductor 3 transmits normal corresponding informance data to the Computerized flat knitting machine control system simultaneously, and can be in time to the Computerized flat knitting machine control system feedback information data (also be error information data) different from former setting when abnormal conditions appear in yarn work on the yarn mouth, the information data of the corresponding yarn mouth work of the corresponding information data that this moment, the Computerized flat knitting machine control system was just returned transmission and the actual requirement of the core board former setting in the inside is compared, if both data consistents, make correct working signal feedback, if both data are inconsistent, carry out fault alarm, so that in time discovery of staff and processing guaranteed effectively that therefore the present invention weaves the quality of cloth sheet and reduced its production cost, and the present invention are simple in structure, installation is simple and easy, production cost is low.Above-mentioned signal is processed and is connected the signal input module that is connected with the line plug receptacle of described Hall element 32 with switching device, the pulse signal that detects is processed the one-chip computer module that is converted into the corresponding information data, serial communication modular, the power regulator module for information data transmission that is connected with the core board of one-chip computer module and Computerized flat knitting machine control system.And above-mentioned baffle plate 1 can be the transverse slat structure, and above-mentioned live roller 2,2 is for vertically being installed on the left and right roller between two transverse slats; More convenient for making structure of the present invention more reliably reach installation, the general vertical plate that adopts of above-mentioned baffle plate 1, above-mentioned live roller 2,2 is the upper and lower roller of lateral means between two vertical plate.And it is fixed that the concrete quantity of above-mentioned baffle plate 1 and live roller 2 can be come according to the concrete yarn mouth group number of Computerized flat knitting machine, one group of corresponding pair roller of yarn mouth.Generally more because of the group number of yarn mouth on Computerized flat knitting machine, so above-mentioned vertical plate generally has more than three and three, a pair of upper and lower roller all is installed, as shown in Figure 2 between adjacent two vertical plate.For making the present invention can adjust according to the thickness situation of different yarns the gap at the place of threading between live roller 2,2, when making yarn pass the threading place unlikely hold too tightly or too the pine, have one at least for can be installed on above-mentioned two baffle plates 1,1 in above-mentioned two live rollers 2,2, correspondingly being provided with on above-mentioned baffle plate 1 can be for guide groove 11 and the location structure of respective axes of rotation device and upper and lower slip with moving up and down.Certainly when above-mentioned two live rollers 2,2 are left and right arrangement, has one at least for can left and rightly being installed on movably on above-mentioned baffle plate 1.Can design arbitrarily as required as for above-mentioned location structure, for making its structure simpler, above-mentioned location structure can adopt the locking nut that is installed on above-mentioned live roller 2 rotating shaft two ends, correspondingly be provided with external screw thread on the two ends of above-mentioned rotating shaft, above-mentioned live roller 2 is placed in above-mentioned rotating shaft rotationally.Simpler and easy for the present invention is installed, the upper end of above-mentioned vertical plate is provided with cross connecting plate 5, and described cross connecting plate 5 is connected in removably by placing lock screw thereon on computer flat knitting machine yarn nozzle track-type facilities 6 ends of incoming cables.The present invention designs ingenious, simple in structure, reliable, use and easy for installation can be widely used on various Computerized flat knitting machines.
Below in conjunction with accompanying drawing, operation principle of the present invention is described in further detail:
As shown in 8, detection alarm device of the present invention is arranged on the end of incoming cables of the track base 7 of computer flat knitting machine yarn nozzle track-type facilities 6 and locates (because the overall structure of Computerized flat knitting machine is too large, so only drawn the structural representation on this one side, Computerized flat knitting machine end of incoming cables in Fig. 8), the yarn 8 of each the group yarn mouth 9 on track-type facilities 6 is all after first passing one group of live roller corresponding in described detection alarm device 2 threading places 4, to be connected on yarn mouth 9.
1, signal produces:
During normal operation, to drive live roller 2 under the traction of yarn 8 when shuttle box drives 9 work of yarn mouth rotates, make the magnet 31 that is positioned on roller 2 do synchronous the rotation, the Hall element of corresponding intrument this moment on plate washer 1 just produces the pulse signal of a high-low level; If yarn 8 broken yarns on yarn mouth 9, live roller 2 will stop operating, and what the Hall element of corresponding intrument this moment on plate washer 1 produced is a no longer vicissitudinous pulse signal.
2, signal converting, processing and data transmit:
As shown in Figure 3, the pulse signal that produces on above-mentioned Hall element is sent to one-chip computer module by signal input module.One-chip computer module converts information data to and is sent to serial communication modular after pulse signals is carried out respective handling, then is sent to by the serial communication port on the core board of Computerized flat knitting machine control system.
The circuit diagram of above-mentioned one-chip computer module as shown in Figure 5, J1 is that ISP downloads mouthful; E1, R1 form reset circuit of SCM; When AT89S52 single-chip microcomputer P0 mouth uses as general I/O mouth, because inside does not have pull-up resistor, therefore will connect pull-up resistor; connect pull-up resistor to VDD5V; can improve the one-chip machine port driving force, resistance current-limiting protection can be protected stabilization of level when input state.
The circuit diagram of above-mentioned signal input module as shown in Figure 4, photoelectrical coupler U4(isolates input, output electrical signals, the signal that signal transducer 32 is produced is converted to the high-low level pulse of clamped 5V, and prevents that external input signal from disturbing single-chip microcomputer); Resistance R 12 is drawn (signal that sensor produces is clamped at high level by a resistance, and resistance plays metering function simultaneously) on being; R28, R29 are the current limliting protective resistance, capacitor C 11 filtering (producing high-frequency interferencing signal during the filtering working sensor), D2 light emitting diode (detecting sensor working signal), J4 sensor line plug receptacle.Signal input module is divided into 16 the tunnel, can increase as required or reduce signal input module.
The circuit diagram of serial communication modular as shown in Figure 6, J3 serial communication Wiring port, the C6 filter capacitor, U2 is serial communication IC, as signal input detected, one-chip computer module carries out transfer of data through serial communication modular and straight-bar machines core board, makes respective handling.Judging whether whether broken yarn or yarn mouth carry makes mistakes.
3, whether correspondingly with the yarn mouth of actual requirement work detect the yarn mouth working:
Core board in the Computerized flat knitting machine control system (CPU) is compared one by one to the job information data of the actual requirement of the job information data of yarn mouth on each road that collects and the core board former setting in the inside, judges whether broken yarn or striker (the yarn mouth carries and makes mistakes) with this.The information data that for example feeds back during the normal operation of yarn mouth should be No. 1 yarn mouth, is No. 2 yarn mouths or feeds back simultaneously No. 1 yarn mouth and No. 2 yarn mouths etc. as the feedack data, can show all that the yarn mouth carries to make mistakes.Signal data as feedback is No. 0 yarn mouth, namely shows yarn mouth broken string.If both data consistents are made information feedback working properly, if both information datas are inconsistent, carry out fault alarm, so that the staff in time finds and processing is processed.
As shown in Figure 7, J2 is 12V voltage input link plug receptacle; Magnetic bead L1 is SGND and GND ground isolation; E2, E3 low frequency filtering, C1, C2 High frequency filter; Whether light emitting diode D1 indication L7805 voltage stabilizing IC has voltage normally to export, and R11 current limliting dividing potential drop is protected Light-Emitting Diode D1.
Although the present invention describes with reference to specific embodiment, this description and not meaning that is construed as limiting the present invention.With reference to description of the invention, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in affiliated claim limited range.
Claims (8)
1. computer flat knitting machine yarn nozzle operation detection warning device, it is characterized in that comprising at least two baffle plates (1 that are installed on removably on computer flat knitting machine yarn nozzle track-type facilities end of incoming cables, 1), at least two by turning gear in two plate washers (1, 1) be used for the live roller (2 of sandwiched yarn between, 2), be installed on the inductor (3) that is used for yarn working condition on sensing yarn mouth on live roller (2) and baffle plate (1), two live rollers (2 wherein, 2) gap between forms the threading place (4) of yarn, described inductor (3) can carry out transfer of data with the Computerized flat knitting machine control system, described sensor (3) is at two live rollers (2, 2) produce pulse signal by normal rotation under the traction that is placed through the yarn that is connected with the yarn mouth therebetween or when stopping operating, and after being converted into corresponding information data, pulse signal is transferred to the Computerized flat knitting machine control system, and the Computerized flat knitting machine control system is realized and alarm when abnormal conditions appear in this yarn work.
2. computer flat knitting machine yarn nozzle operation detection warning device according to claim 1, is characterized in that above-mentioned baffle plate (1) is vertical plate, and above-mentioned live roller (2,2) is the upper and lower roller of lateral means between two vertical plate.
3. computer flat knitting machine yarn nozzle operation detection warning device according to claim 2, is characterized in that above-mentioned vertical plate has more than three and three, and a pair of upper and lower roller all is installed between adjacent two vertical plate.
4. computer flat knitting machine yarn nozzle operation detection warning device according to claim 2, it is characterized in that having one at least for can be installed on above-mentioned two baffle plates (1,1) in above-mentioned two live rollers (2,2), correspondingly being provided with on above-mentioned baffle plate (1) can be for guide groove (11) and the location structure of respective axes of rotation device and upper and lower slip with moving up and down.
5. computer flat knitting machine yarn nozzle operation detection warning device according to claim 4, it is characterized in that above-mentioned location structure is for being installed on the locking nut on above-mentioned live roller (2) rotating shaft two ends, correspondingly be provided with external screw thread on the two ends of above-mentioned rotating shaft, above-mentioned live roller (2) is placed in above-mentioned rotating shaft rotationally.
6. computer flat knitting machine yarn nozzle operation detection warning device according to claim 2, the upper end that it is characterized in that above-mentioned plate washer (2) is provided with cross connecting plate (5), and described cross connecting plate (5) is by placing lock screw thereon or being connected in removably by sticker on the end of incoming cables of computer flat knitting machine yarn nozzle track-type facilities.
7. computer flat knitting machine yarn nozzle operation detection warning device according to claim 1 and 2, it is characterized in that above-mentioned inductor (3) comprises the magnet (31) that is flush-mounted in above-mentioned live roller (2) one ends, be installed on the Hall element (32) on corresponding baffle plate (1), the signal that is electrically connected to Hall element (32) and Computerized flat knitting machine control system is processed and switching device, described magnet (31) makes described Hall element (32) produce the normal burst signal of a high-low level when yarn Traction Drive roller (2) rotates on the yarn mouth, process by signal simultaneously and switching device is converted into normal information data and feeds back to the Computerized flat knitting machine control system, and when yarn work occurs extremely making the rotation of live roller (2) to stop or when the work of non-computer straight-bar machines control system specified circuit yarn mouth occurring, signal is processed and is converted into the information data different from former setting after switching device detects pulse signal on Hall element (32) and is sent to the Computerized flat knitting machine control system.
8. computer flat knitting machine yarn nozzle operation detection warning device according to claim 7 is characterized in that above-mentioned signal is processed and is connected the signal input module that is connected with the line plug receptacle of above-mentioned Hall element with switching device, the pulse signal that detects is processed the one-chip computer module that is converted into the corresponding information data, serial communication modular, the power regulator module for information data transmission that is connected with the core board of one-chip computer module and Computerized flat knitting machine control system.
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| CN201310083292.5A CN103132232B (en) | 2013-03-15 | 2013-03-15 | Computerized flat knitting machine yarn mouth work detection alarm device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158212A (en) * | 2019-06-10 | 2019-08-23 | 福建睿能科技股份有限公司 | Control method of weaving and textile apparatus |
| CN111661420A (en) * | 2020-07-09 | 2020-09-15 | 陈爱章 | Detection device and detection method for transparent packaging bag on packaging machine |
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| DE4135759C2 (en) * | 1991-10-30 | 2000-12-21 | Stoll & Co H | Thread guide for flat knitting machine |
| US20070180863A1 (en) * | 2003-08-05 | 2007-08-09 | University Of Manchester Institute Of Science And | Knitting machines and methods of knitting |
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| CN203113045U (en) * | 2013-03-15 | 2013-08-07 | 中山市斯玛特电子科技有限公司 | Detection alarming device of operation of yarn nozzle of computerized flat knitting machine |
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|---|---|---|---|---|
| DE4135759C2 (en) * | 1991-10-30 | 2000-12-21 | Stoll & Co H | Thread guide for flat knitting machine |
| JPH10102361A (en) * | 1996-09-27 | 1998-04-21 | Shima Seiki Mfg Ltd | Yarn feeder in flat knitting machine |
| US20070180863A1 (en) * | 2003-08-05 | 2007-08-09 | University Of Manchester Institute Of Science And | Knitting machines and methods of knitting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158212A (en) * | 2019-06-10 | 2019-08-23 | 福建睿能科技股份有限公司 | Control method of weaving and textile apparatus |
| CN111661420A (en) * | 2020-07-09 | 2020-09-15 | 陈爱章 | Detection device and detection method for transparent packaging bag on packaging machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103132232B (en) | 2014-04-02 |
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