CN104252920A - Control system and control method thereof coaxial cable production line - Google Patents
Control system and control method thereof coaxial cable production line Download PDFInfo
- Publication number
- CN104252920A CN104252920A CN201410447727.4A CN201410447727A CN104252920A CN 104252920 A CN104252920 A CN 104252920A CN 201410447727 A CN201410447727 A CN 201410447727A CN 104252920 A CN104252920 A CN 104252920A
- Authority
- CN
- China
- Prior art keywords
- machine
- control unit
- charger
- aluminium foil
- transducer
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 20
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 20
- 238000005187 foaming Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 15
- 239000011888 foil Substances 0.000 claims abstract description 8
- 239000005030 aluminium foil Substances 0.000 claims description 34
- 238000012544 monitoring process Methods 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 15
- 229920000573 polyethylene Polymers 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
Landscapes
- Manufacturing Of Electric Cables (AREA)
Abstract
The invention discloses a control system and a control method for a coaxial cable production line. The system comprises a control panel, a display device, a special controller, a copper wire feeding machine, a cleaning machine, a heater, a shaping die, an insulation layer coating machine, a foaming machine, a polyester feeding machine, an aluminum foil coating machine, an aluminum foil feeding machine, a first image identifier, a high-speed weaving machine, an aluminum line feeding machine, a winding degree sensor, a pitch sensor, a protecting sleeve machine, a polyvinyl chloride feeding machine, a second image identifier and a wire winding machine. The system has the advantages that each production equipment of the production line is uniformly controlled by the special controller, and the automation level of the production line is improved; by additionally arranging the image identifier, the winding degree sensor and the pitch sensor, the production process can be monitored in real time, and the qualified rate of products is improved.
Description
Technical field
The present invention relates to a kind of control system of production line, especially relate to a kind of control system and control method thereof of coaxial cable production line.
Background technology
The production of existing coaxial cable is produced by the production equipment of some platform independent, and the linking between production process completes by hand by people, lacks unified control system.Meanwhile, existing production equipment lacks the Real-Time Monitoring instrument of production process, the signal of aluminium foil layer, the breakage of polyvinyl chloride coating cannot be detected the very first time, whether degree of taking up, the pitch that also cannot detect braid in real time there is exception, therefore the qualification rate of product is always not high, and present people thirst for a kind of control system with the coaxial cable production line of real time monitoring function and solve problem in reality.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of control system and control method thereof of coaxial cable production line.
The technical solution adopted for the present invention to solve the technical problems is: a kind of control system of coaxial cable production line, comprises control panel, display, nonshared control unit, copper wire charger, cleaning machine, heater, shaper, insulating barrier coating machine, foaming machine, polyethylene charger, aluminium foil packing machine, aluminium foil charger, the first image recognizer, high-speed knitter, aluminum steel charger, degree of taking up transducer, pitch transducer, sheath machine, polyvinyl chloride charger, the second image recognizer, coil winding machine; Nonshared control unit is connected with control panel, display, copper wire charger, cleaning machine, heater, shaper, insulating barrier coating machine, foaming machine, aluminium foil packing machine, the first image recognizer, high-speed knitter, degree of taking up transducer, pitch transducer, sheath machine, the second image recognizer, coil winding machine respectively; Foaming machine is connected with polyethylene charger, aluminium foil packing machine is connected with aluminium foil charger, the first image recognizer respectively, high-speed knitter is connected with aluminum steel charger, degree of taking up transducer, pitch transducer respectively, and sheath machine is connected with polyvinyl chloride charger, the second image recognizer respectively.
A control method for the control system of coaxial cable production line, comprises the following steps:
1) machined parameters is inputted by control panel to nonshared control unit, the parameter of display display input;
2) nonshared control unit controls copper wire charger and copper wire is transported to cleaning machine, copper wire after cleaning is transported to heater and heats by cleaning machine, copper wire through heating after carry out Adjusting Shape by shaper, after on copper wire, apply a layer insulating by insulating barrier coating machine;
3) polyethylene charger provides polythene material for foaming machine, and foaming machine is that insulating barrier covers polyethylene foam layer under the control of nonshared control unit;
4) aluminium foil charger provides aluminum foil material for aluminium foil packing machine, aluminium foil packing machine is foaming layer aluminium coating layers of foil under the control of nonshared control unit, whether the first image recognizer Real-Time Monitoring aluminium foil layer has damaged place, and Monitoring Data is real-time transmitted to nonshared control unit;
5) after nonshared control unit receives the signal of aluminium foil layer breakage, by suspend production line production and give the alarm, notify that staff processes;
6) aluminum steel charger provides aluminum steel material for high-speed knitter, high-speed knitter is that aluminium foil layer covers braid under the control of nonshared control unit, and whether degree of taking up transducer and pitch the transducer respectively degree of taking up of Real-Time Monitoring braid and pitch meet the parameter that presets and Monitoring Data is real-time transmitted to nonshared control unit;
7) after nonshared control unit receives the signal of degree of taking up, pitch exception, adjustment signal is sent to high-speed knitter, degree of taking up, the pitch of braiding is adjusted by high-speed knitter, if the abnormal signal that after high-speed knitter adjustment relevant parameter, nonshared control unit still receives degree of taking up transducer, pitch Sensor monitoring arrives, then suspend the production of production line and give the alarm, notifying that staff processes;
8) polyvinyl chloride charger provides pvc material for sheath machine, sheath machine is braid covering polyvinyl chloride coating under the control of nonshared control unit, whether the second image recognizer Real-Time Monitoring polyvinyl chloride coating has damaged place, and Monitoring Data is real-time transmitted to nonshared control unit;
9) after nonshared control unit receives the signal of polyvinyl chloride coating breakage, by suspend production line production and give the alarm, notify that staff processes;
10) cover the coaxial cable reuniting vinyl chloride coating and carry out winding collection by coil winding machine.
The invention has the beneficial effects as follows, realize controlling the unified of each production equipment of production line by nonshared control unit, improve the automatization level of production line, simultaneously by installing the Real-Time Monitoring of image recognizer, degree of taking up transducer and pitch transducer realization to production process additional, improve the qualification rate of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the control system of coaxial cable production line.
Embodiment
Below in conjunction with the detailed embodiments of the present invention of accompanying drawing:
As shown in Figure 1, a control system for coaxial cable production line, comprises control panel, display, nonshared control unit, copper wire charger, cleaning machine, heater, shaper, insulating barrier coating machine, foaming machine, polyethylene charger, aluminium foil packing machine, aluminium foil charger, the first image recognizer, high-speed knitter, aluminum steel charger, degree of taking up transducer, pitch transducer, sheath machine, polyvinyl chloride charger, the second image recognizer, coil winding machine; Nonshared control unit is connected with control panel, display, copper wire charger, cleaning machine, heater, shaper, insulating barrier coating machine, foaming machine, aluminium foil packing machine, the first image recognizer, high-speed knitter, degree of taking up transducer, pitch transducer, sheath machine, the second image recognizer, coil winding machine respectively; Foaming machine is connected with polyethylene charger, aluminium foil packing machine is connected with aluminium foil charger, the first image recognizer respectively, high-speed knitter is connected with aluminum steel charger, degree of taking up transducer, pitch transducer respectively, and sheath machine is connected with polyvinyl chloride charger, the second image recognizer respectively.
The effect of cleaning machine is the impurity such as the greasy dirt on removing copper wire surface.
The effect of shaper be by heating after copper wire adjust to predetermined size.
The effect of degree of taking up transducer is whether the degree of taking up of monitoring braid meets default parameter and Monitoring Data is transferred to nonshared control unit, and the sample frequency of degree of taking up transducer is once per second.
The effect of pitch transducer is whether the degree of taking up of monitoring braid meets default parameter and Monitoring Data is transferred to nonshared control unit, and the sample frequency of pitch transducer is twice per second.
A control method for the control system of coaxial cable production line, comprises the following steps:
1) machined parameters is inputted by control panel to nonshared control unit, the parameter of display display input;
2) nonshared control unit controls copper wire charger and copper wire is transported to cleaning machine, copper wire after cleaning is transported to heater and heats by cleaning machine, copper wire through heating after carry out Adjusting Shape by shaper, after on copper wire, apply a layer insulating by insulating barrier coating machine;
3) polyethylene charger provides polythene material for foaming machine, and foaming machine is that insulating barrier covers polyethylene foam layer under the control of nonshared control unit;
4) aluminium foil charger provides aluminum foil material for aluminium foil packing machine, aluminium foil packing machine is foaming layer aluminium coating layers of foil under the control of nonshared control unit, whether the first image recognizer Real-Time Monitoring aluminium foil layer has damaged place, and Monitoring Data is real-time transmitted to nonshared control unit;
5) after nonshared control unit receives the signal of aluminium foil layer breakage, by suspend production line production and give the alarm, notify that staff processes;
6) aluminum steel charger provides aluminum steel material for high-speed knitter, high-speed knitter is that aluminium foil layer covers braid under the control of nonshared control unit, and whether degree of taking up transducer and pitch the transducer respectively degree of taking up of Real-Time Monitoring braid and pitch meet the parameter that presets and Monitoring Data is real-time transmitted to nonshared control unit;
7) after nonshared control unit receives the signal of degree of taking up, pitch exception, adjustment signal is sent to high-speed knitter, degree of taking up, the pitch of braiding is adjusted by high-speed knitter, if the abnormal signal that after high-speed knitter adjustment relevant parameter, nonshared control unit still receives degree of taking up transducer, pitch Sensor monitoring arrives, then suspend the production of production line and give the alarm, notifying that staff processes;
8) polyvinyl chloride charger provides pvc material for sheath machine, sheath machine is braid covering polyvinyl chloride coating under the control of nonshared control unit, whether the second image recognizer Real-Time Monitoring polyvinyl chloride coating has damaged place, and Monitoring Data is real-time transmitted to nonshared control unit;
9) after nonshared control unit receives the signal of polyvinyl chloride coating breakage, by suspend production line production and give the alarm, notify that staff processes;
10) cover the coaxial cable reuniting vinyl chloride coating and carry out winding collection by coil winding machine.
Claims (2)
1. the control system of a coaxial cable production line, it is characterized in that, comprise control panel, display, nonshared control unit, copper wire charger, cleaning machine, heater, shaper, insulating barrier coating machine, foaming machine, polyethylene charger, aluminium foil packing machine, aluminium foil charger, the first image recognizer, high-speed knitter, aluminum steel charger, degree of taking up transducer, pitch transducer, sheath machine, polyvinyl chloride charger, the second image recognizer, coil winding machine; Nonshared control unit is connected with control panel, display, copper wire charger, cleaning machine, heater, shaper, insulating barrier coating machine, foaming machine, aluminium foil packing machine, the first image recognizer, high-speed knitter, degree of taking up transducer, pitch transducer, sheath machine, the second image recognizer, coil winding machine respectively; Foaming machine is connected with polyethylene charger, aluminium foil packing machine is connected with aluminium foil charger, the first image recognizer respectively, high-speed knitter is connected with aluminum steel charger, degree of taking up transducer, pitch transducer respectively, and sheath machine is connected with polyvinyl chloride charger, the second image recognizer respectively.
2. a control method for the control system of a kind of coaxial cable production line as claimed in claim 1, is characterized in that comprising the following steps:
1) machined parameters is inputted by control panel to nonshared control unit, the parameter of display display input;
2) nonshared control unit controls copper wire charger and copper wire is transported to cleaning machine, copper wire after cleaning is transported to heater and heats by cleaning machine, copper wire through heating after carry out Adjusting Shape by shaper, after on copper wire, apply a layer insulating by insulating barrier coating machine;
3) polyethylene charger provides polythene material for foaming machine, and foaming machine is that insulating barrier covers polyethylene foam layer under the control of nonshared control unit;
4) aluminium foil charger provides aluminum foil material for aluminium foil packing machine, aluminium foil packing machine is foaming layer aluminium coating layers of foil under the control of nonshared control unit, whether the first image recognizer Real-Time Monitoring aluminium foil layer has damaged place, and Monitoring Data is real-time transmitted to nonshared control unit;
5) after nonshared control unit receives the signal of aluminium foil layer breakage, by suspend production line production and give the alarm, notify that staff processes;
6) aluminum steel charger provides aluminum steel material for high-speed knitter, high-speed knitter is that aluminium foil layer covers braid under the control of nonshared control unit, and whether degree of taking up transducer and pitch the transducer respectively degree of taking up of Real-Time Monitoring braid and pitch meet the parameter that presets and Monitoring Data is real-time transmitted to nonshared control unit;
7) after nonshared control unit receives the signal of degree of taking up, pitch exception, adjustment signal is sent to high-speed knitter, degree of taking up, the pitch of braiding is adjusted by high-speed knitter, if the abnormal signal that after high-speed knitter adjustment relevant parameter, nonshared control unit still receives degree of taking up transducer, pitch Sensor monitoring arrives, then suspend the production of production line and give the alarm, notifying that staff processes;
8) polyvinyl chloride charger provides pvc material for sheath machine, sheath machine is braid covering polyvinyl chloride coating under the control of nonshared control unit, whether the second image recognizer Real-Time Monitoring polyvinyl chloride coating has damaged place, and Monitoring Data is real-time transmitted to nonshared control unit;
9) after nonshared control unit receives the signal of polyvinyl chloride coating breakage, by suspend production line production and give the alarm, notify that staff processes;
10) cover the coaxial cable reuniting vinyl chloride coating and carry out winding collection by coil winding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447727.4A CN104252920B (en) | 2014-09-04 | 2014-09-04 | A kind of control system of coaxial cable production line and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447727.4A CN104252920B (en) | 2014-09-04 | 2014-09-04 | A kind of control system of coaxial cable production line and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104252920A true CN104252920A (en) | 2014-12-31 |
| CN104252920B CN104252920B (en) | 2016-03-23 |
Family
ID=52187751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410447727.4A Active CN104252920B (en) | 2014-09-04 | 2014-09-04 | A kind of control system of coaxial cable production line and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104252920B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154965A (en) * | 2016-08-22 | 2016-11-23 | 杭州三普机械有限公司 | The control system of a kind of double-deck winding machine and control method |
| CN107632574A (en) * | 2017-10-13 | 2018-01-26 | 国网山东省电力公司电力科学研究院 | A kind of distribution line automation process line control system and method |
| CN110323010A (en) * | 2017-10-11 | 2019-10-11 | 杭州富通电线电缆有限公司 | Coaxial cable production equipment with foamed plastic collection device |
| CN110783038A (en) * | 2019-10-31 | 2020-02-11 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Cable Intelligent Manufacturing System |
| CN110806178A (en) * | 2019-10-30 | 2020-02-18 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Intelligent detection method for cable |
| TWI727791B (en) * | 2019-12-20 | 2021-05-11 | 財團法人工業技術研究院 | Dynamic correcting system of manufacturing process using wire and dynamic correcting method using the same |
| US11560657B2 (en) | 2020-12-02 | 2023-01-24 | Industrial Technology Research Institute | Braiding path generating method and device using the same, and dynamic correcting method and braiding system using the same |
| US11685104B2 (en) | 2019-12-20 | 2023-06-27 | Industrial Technology Research Institute | Dynamic correcting system of manufacturing process using wire and dynamic correcting method using the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030111768A1 (en) * | 2001-12-19 | 2003-06-19 | Thierry Estienne | Method of continuously fabricating a corrugated coaxial cable |
| CN101819834A (en) * | 2010-04-14 | 2010-09-01 | 珠海汉胜科技股份有限公司 | Manufacturing process of ultra-soft feed line inner conductor |
| CN102254627A (en) * | 2011-04-27 | 2011-11-23 | 江苏通鼎光电科技有限公司 | Drain line breaking alarm device used in internal shielded cable production line |
| CN102982907A (en) * | 2012-11-26 | 2013-03-20 | 大连通发新材料开发有限公司 | Copper-coated plastic wire production process and copper-coated plastic wire production line |
| CN204102638U (en) * | 2014-09-04 | 2015-01-14 | 浙江龙游公任电子有限公司 | The control system of coaxial cable production line |
-
2014
- 2014-09-04 CN CN201410447727.4A patent/CN104252920B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030111768A1 (en) * | 2001-12-19 | 2003-06-19 | Thierry Estienne | Method of continuously fabricating a corrugated coaxial cable |
| CN101819834A (en) * | 2010-04-14 | 2010-09-01 | 珠海汉胜科技股份有限公司 | Manufacturing process of ultra-soft feed line inner conductor |
| CN102254627A (en) * | 2011-04-27 | 2011-11-23 | 江苏通鼎光电科技有限公司 | Drain line breaking alarm device used in internal shielded cable production line |
| CN102982907A (en) * | 2012-11-26 | 2013-03-20 | 大连通发新材料开发有限公司 | Copper-coated plastic wire production process and copper-coated plastic wire production line |
| CN204102638U (en) * | 2014-09-04 | 2015-01-14 | 浙江龙游公任电子有限公司 | The control system of coaxial cable production line |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154965A (en) * | 2016-08-22 | 2016-11-23 | 杭州三普机械有限公司 | The control system of a kind of double-deck winding machine and control method |
| CN110323010A (en) * | 2017-10-11 | 2019-10-11 | 杭州富通电线电缆有限公司 | Coaxial cable production equipment with foamed plastic collection device |
| CN110323010B (en) * | 2017-10-11 | 2020-08-18 | 杭州富通电线电缆有限公司 | Coaxial cable production equipment with foamed plastic collecting device |
| CN107632574A (en) * | 2017-10-13 | 2018-01-26 | 国网山东省电力公司电力科学研究院 | A kind of distribution line automation process line control system and method |
| CN110806178A (en) * | 2019-10-30 | 2020-02-18 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Intelligent detection method for cable |
| CN110806178B (en) * | 2019-10-30 | 2021-12-17 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Intelligent detection method for cable |
| CN110783038A (en) * | 2019-10-31 | 2020-02-11 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Cable Intelligent Manufacturing System |
| TWI727791B (en) * | 2019-12-20 | 2021-05-11 | 財團法人工業技術研究院 | Dynamic correcting system of manufacturing process using wire and dynamic correcting method using the same |
| US11685104B2 (en) | 2019-12-20 | 2023-06-27 | Industrial Technology Research Institute | Dynamic correcting system of manufacturing process using wire and dynamic correcting method using the same |
| US11560657B2 (en) | 2020-12-02 | 2023-01-24 | Industrial Technology Research Institute | Braiding path generating method and device using the same, and dynamic correcting method and braiding system using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104252920B (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104252920B (en) | A kind of control system of coaxial cable production line and control method thereof | |
| CN203086064U (en) | Tractive force monitor system for heavy cable laying | |
| CN105521889A (en) | Spray-coating device capable of automatically controlling thickness and flatness of coating layer | |
| CN104226730A (en) | Steel cord drawing and wiring displacement fault detection device and detection method thereof | |
| CN204102638U (en) | The control system of coaxial cable production line | |
| CN102135763B (en) | Double-layer coiled welded pipe production line programmable logic controller (PLC) control cabinet | |
| CN203998311U (en) | A kind of amount of tension control system for film embossing device | |
| CN204178169U (en) | The device that a kind of strap production of intelligent controls | |
| CN106393649A (en) | Outer diameter control method and outer diameter control system applied to production of cable protective sleeve | |
| CN103341960B (en) | The extruded mould that a kind of cable makes | |
| CN204883446U (en) | Permanent magnetism AC motor's inside dehydrating unit | |
| EP3652598A4 (en) | Apparatus and method for generating smart visualizations for effective monitoring and control in industrial process control and automation systems | |
| MX350961B (en) | Method for monitoring an electrical power supply line comprised in a seismic cable, corresponding system, computer program product and non-transitory computer-readable carrier medium. | |
| CN205140617U (en) | Apparatus for producing of flexible fireproof cable | |
| CN106448936A (en) | Tape wrapping device capable of circular motion | |
| CN203642900U (en) | Electric wire bamboo-shaped deformation detector for cable-rewinding device | |
| CN104859064A (en) | Broken wire monitoring device for silicon rod slicer | |
| CN206905680U (en) | Steel strand surface quality on-line automatic detection device | |
| CN204770529U (en) | Feeding device suitable for on draw method electrolysis copper production | |
| CN203179707U (en) | Jacketing machine used for aluminum electrolytic capacitor | |
| CN204045276U (en) | A kind of crosslinked cable cable core preheating device | |
| CN208103538U (en) | A kind of anti-hanger casting mechanism of planting-opener | |
| CN103578659A (en) | Cable wrapping machine with tension insulation thickness electronically and automatically controlled | |
| CN202878665U (en) | Drip irrigation tape production equipment | |
| CN203588050U (en) | Tank production on-line monitoring system |
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 |