CN102127830B - Production process for 15000D high-modulus and high-strength terylene industrial interlaced yarn - Google Patents
Production process for 15000D high-modulus and high-strength terylene industrial interlaced yarn Download PDFInfo
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- CN102127830B CN102127830B CN201110067064XA CN201110067064A CN102127830B CN 102127830 B CN102127830 B CN 102127830B CN 201110067064X A CN201110067064X A CN 201110067064XA CN 201110067064 A CN201110067064 A CN 201110067064A CN 102127830 B CN102127830 B CN 102127830B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 229920004933 Terylene® Polymers 0.000 title claims abstract description 26
- 239000005020 polyethylene terephthalate Substances 0.000 title claims abstract description 26
- 239000002243 precursor Substances 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 229920000728 polyester Polymers 0.000 claims description 13
- 239000000463 material Substances 0.000 description 14
- 238000013461 design Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 101000608720 Helianthus annuus 10 kDa late embryogenesis abundant protein Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a production process for a 15000D high-modulus and high-strength terylene industrial interlaced yarn. The production process is characterized by comprising the following steps of: calculating feeding rate of 4 to 8 precursors by using the precursors of 1000D-3000D high-strength and high-modulus terylene industrial yarns according to a specific product with a titer corresponding to that of the 15000D high-modulus and high-strength terylene industrial interlaced yarn; leading the precursors out of a bobbin creel, allowing the precursors to pass through a yarn breakage monitor for stranding and feeding the precursors into an interlacing mechanism; processing a stranded sliver into the terylene industrial interlaced yarn with required titer in the interlacing mechanismthrough an interlacing nozzle with aperture of between 6.0 and 10.0mm at the interlacing overfeed rate of between 0.5 and 2.5 percent under interlacing atmospheric pressure of between 3.0 and 6.0bar;and allowing the interlaced yarn to pass through a single-arm tension controller, feeding into a winding mechanism and winding at the rate of between 350 and 550 meter/minute to form a bobbin. The high-modulus high-denier terylene industrial interlaced yarn produced by the production process shows obvious economic benefits and social benefits.
Description
Technical field
The present invention relates to a kind of terylene industrial network yarn production technology.
Background technology
Geotechnique's material is the main reinforcement material of engineering construction; Facts have proved; The performance of geotechnique's material plays an important role in engineering constructions such as ground, water conservancy, ecological environment, highway, railway; Therefore, greatly developing geotechnological manufacture of materials research and development is sciemtifec and technical spheres that state key is supported.In the material sciemtifec and technical sphere, it is extremely important that the performance between the material influences each other, so, in the exploitation of geotechnological material, become the main object of geotechnological material development exploitation as the glass fibre of main raw material(s) and composite fibre materials.The technological cooperation of two industries in recent years, product functionization, specialized exploitation demonstrate diversified situation.Wherein dynamics is maximum in main novel raw-material terylene industrial fibrous material exploitation as it.Be that mainly polyster fibre not only has excellent properties such as high strength, high-modulus, high temperature resistant, acid and alkali-resistance, and along with the develop rapidly of petroleum chemical industry makes polyster fibre have the abundant raw resource, the production process cost is low.
GSZ is the main geotechnological description of materials that polyester industrial yarn is used; The kind denier range of the polyester industrial yarn that it is required is from 3000D to 20000D; And fiber number is high more also high more to the physical index demand; And the highest only fertile fiber number is 12000D under the plying network technology of present domestic polyester industrial yarn, surpasses 12000D because the restriction of equipment and technology all can't be produced.
Summary of the invention
The technical problem that the present invention will solve is; A kind of 15000D high-module high-strength type terylene industrial network yarn production technology is provided; To overcome the deficiency of the above high-module high-strength type of 12000D of can not the producing terylene industrial network yarn that prior art exists, fill up the blank of prior art.
In order to solve described technical problem; The present invention takes following technical scheme: the high-strength and high-modulus polyester industrial yarn precursor that adopts 1000D-3000D; Specific product according to producing the corresponding fiber number of the heavy denier polyester industrial network yarn of 15000D high-module high-strength calculates 4-8 root precursor feeding number; Precursor is drawn through fracture of wire monitor plying from bobbin cradle and is got into network mechanism; Plying back strand adopts 0.5-2.5% network over feed rate(OFR) in network mechanism; Through the aperture is the terylene industrial network yarn that the network air pressure of the nozzle of interlace and the 3.0-6.0bar of 6.0-10.0mm is processed to required fiber number, enters into winding mechanism through the single arm type tension controller then and is wound into the silk tube with 350-550m/min speed.
The precursor technical indicator of different fiber numbers is distinguished as follows:
1. fiber number is 1000D, and corresponding specification is 1100dtex/192f, fracture strength>=8.2, and extension at break≤12.0% xeothermicly is punctured into 10.5% ± 1.0%;
2. fiber number is 2000D, and corresponding specification is 2200dtex/384f, fracture strength>=8.2, and extension at break≤12.0% xeothermicly is punctured into 10.5% ± 1.0%;
3. fiber number is 3000D, and corresponding specification is 3300dtex/576f, fracture strength>=8.2, and extension at break≤12.5% xeothermicly is punctured into 10.5% ± 1.0%.
The performance indications of 15000D high-module high-strength type terylene industrial network yarn are following: fiber number is 15000D, and corresponding specification is 16500dtex/2880f, fracture strength>=7.2, extension at break≤13.0%.
The feeding precursor is that 1000D and the pairing feeding method of 3000D are 1000D X 3 and 3000D X 4, and the nozzle of interlace diameter is 10 mm, and the network over feed rate(OFR) is 1.8%, and network air pressure is 4.5bar, and process speed is 480 meters/minute.
The feeding precursor is that 2000D and the pairing feeding method of 3000D are 2000D X 3 and 3000D X 3, and the nozzle of interlace diameter is 8 mm, and the network over feed rate(OFR) is 2.0%, and network air pressure is 4.0bar, and process speed is 450 meters/minute.
The feeding precursor is that the pairing feeding method of 3000D is 3000D X 5, and the nozzle of interlace diameter is 8 mm, and the network over feed rate(OFR) is 2.4%, and network air pressure is 5.5bar, and process speed is 400 meters/minute.
Production technology of the present invention adopts advanced production equipment; Heavy dawn type terylene industrial network yarn product performance index of the high mould of the 15000D that develops and 12000D product are in same level; That is: fracture strength (CN/Dtex)>=8.2; Modulus (extension at break %)≤12.0% xeothermicly is punctured into 10.5% ± 1.0%.
Succeeding in developing of the heavy dawn type terylene industrial network yarn of the high mould of 15000D demonstrates remarkable economic efficiency and social benefit in geotechnological material is used:
(1) reduced production process because fiber number improves in the kind of producing same specification, reduced material usage, thereby cost has reduced greatly.
(2) because the raising of fiber number can be produced thick and heavy type products, output obviously improves, and enhances productivity greatly.
(3) thick and heavy type geotechnique material product can carry higher load in the unit are in engineering construction, not only reduces material usage, and has improved the security and the persistence of engineering greatly.
Description of drawings
Fig. 1 is a technological process of production equipment sketch map of the present invention.
Among the figure, 1-bobbin cradle, 2-precursor, 3-overfeeding wheel, 4-network case, 5-the nozzle of interlace, 6-directive wheel, 7-tension controller, 8-winding mechanism, 9-technology controlling and process computer, 10-fracture of wire monitor, 11-supply gas pressure control valve.
The specific embodiment
Embodiments of the invention: production technology of the present invention adopts the high-strength and high-modulus polyester industrial yarn precursor of 1000D-3000D; Calculate 4-8 root precursor feeding number according to producing the heavy denier polyester industrial network yarn of 15000D high-module high-strength specific product; Precursor is drawn through fracture of wire monitor plying from bobbin cradle and is got into network mechanism; Plying back strand adopts 0.5-2.5% network over feed rate(OFR) in network mechanism; Through the aperture is that the nozzle of interlace of 6.0-10.0mm and the network air pressure of 3.0-6.0bar are processed to 15000D terylene industrial network yarn, then, enters into winding mechanism through the single arm type tension control mechanism and is wound into perfect silk tube with 350-550m/min speed.
15000D type terylene industrial of heavy dawn network yarn performance indications such as table 1 that the present invention produces:
The heavy dawn type terylene industrial network yarn product performance index of table 1:15000D
| Fiber number | Specification | The looped pile silk | Fracture strength (CN/Dtex) | Modulus (extension at break %) | Xeothermic contraction (%) | Application industry |
| 15000D | 16500dtex/2880f | <=10/tin | ≥7.2 | ≤13.0% | 10.5%±1.0% | Heavy GSZ |
The used precursor of the present invention is the high-strength and high-modulus polyester industrial yarn precursor of 1000D-3000D.In the polyester industrial yarn product scope; High-module high-strength polyester industrial yarn kind belongs to a kind of new function product; Mainly be for the required performance development of supporting GSZ; When spinning production line reaches 8.2cn/dtex through technology optimization improvement production intensity, have higher external force adaptability to changes, promptly extension at break is below 12%.Precursor specific targets such as table 2:
The high-strength and high-modulus polyester industrial yarn precursor technical indicator of table 2:2000D-4000D
| Fiber number | Specification | Fracture strength (cn/tex) | Extension at break % | Xeothermic contraction % |
| 1000D | 1100dtex/192f | ≥8.2 | ≤12.0% | 10.5±1.0 |
| 2000D | 2200dtex/384f | ≥8.2 | ≤12.0% | 10.5±1.0 |
| 3000D | 3300dtex/576f | ≥8.2 | ≤12.5% | 10.5±1.0 |
The present invention adopts production process and the parameter such as the table 3 of different precursor:
Table 3
The production equipment that the present invention adopted is: the novel DS10 strong fibrous material network machine that adopts Germany to produce.Equipment characteristic is following:
1) band infrared monitor control strand operation feeding passage, every road is independently controlled, maximum 8 the feeding passages in every ingot position.
2) the free-standing network of employing mechanism, network mechanism separates with winding mechanism, the control process adjusting separately in every ingot position, network mechanism comprises:
A: network case: comprise muffler and multi-functional formula nozzle holder, so that the heterogeneous networks nozzle can exchange.
B: air supply system, band microcomputerized control air pressure tunable arrangement, band air pressure regulator.
C: network overfeeding wheel.Respectively design the guide wheel of an independent control before and after the nozzle of interlace, network mechanism separates with winding mechanism, with regulating networks tension force.
D: the nozzle of interlace: different according to the production product specification, the nozzle of interlace of 3 kinds of specifications of Specialty Design.To realize that network effect is good, save compressed gas consumption.
3) tension controller adopts " single arm type " spring control system, to adapt to the needs that heavy dawn high-tension is reeled and controlled.
4) winding mechanism adopts the precise winding shaping mechanism of Specialty Design.
5) the technology controlling and process software of Specialty Design: process control system is through the computer centralized operation, and every ingot position technology can centralized Control also can independently be controlled, and can realize unifying process management and also can do special kinds production and test in any ingot position.The storage area that has 100 technology groups is simultaneously simplified the conversion of production technology and product greatly, enhances productivity.
Claims (6)
1. the production technology of a 15000D high-module high-strength type terylene industrial network yarn; It is characterized in that: the high-strength and high-modulus polyester industrial yarn precursor that adopts 1000D-3000D; Specific product according to producing the corresponding fiber number of the heavy denier polyester industrial network yarn of 15000D high-module high-strength calculates 4-8 root precursor feeding number; Precursor is drawn through fracture of wire monitor plying from bobbin cradle and is got into network mechanism; Plying back strand adopts 0.5-2.5% network over feed rate(OFR) in network mechanism; Through the aperture is the terylene industrial network yarn that the network air pressure of the nozzle of interlace and the 3.0-6.0bar of 6.0-10.0mm is processed to required fiber number, enters into winding mechanism through the single arm type tension controller then and is wound into the silk tube with 350-550m/min speed.
2. the production technology of 15000D high-module high-strength type terylene industrial network yarn according to claim 1 is characterized in that: the precursor technical indicator of different fiber numbers is distinguished as follows:
1. fiber number is 1000D, and corresponding specification is 1100dtex/192f, fracture strength>=8.2, and extension at break≤12.0% xeothermicly is punctured into 10.5% ± 1.0%;
2. fiber number is 2000D, and corresponding specification is 2200dtex/384f, fracture strength>=8.2, and extension at break≤12.0% xeothermicly is punctured into 10.5% ± 1.0%;
3. fiber number is 3000D, and corresponding specification is 3300dtex/576f, fracture strength>=8.2, and extension at break≤12.5% xeothermicly is punctured into 10.5% ± 1.0%.
3. the production technology of 15000D high-module high-strength type terylene industrial network yarn according to claim 1; It is characterized in that: the performance indications of 15000D high-module high-strength type terylene industrial network yarn are following: fiber number is 15000D; Corresponding specification is 16500dtex/2880f; Fracture strength>=7.2, extension at break≤13.0%.
4. the production technology of 15000D high-module high-strength type terylene industrial network yarn according to claim 1; It is characterized in that: the feeding precursor is that 1000D and the pairing feeding method of 3000D are 1000D X 3 and 3000D X 4; The nozzle of interlace diameter is 10 mm; The network over feed rate(OFR) is 1.8%, and network air pressure is 4.5bar, and process speed is 480 meters/minute.
5. the production technology of 15000D high-module high-strength type terylene industrial network yarn according to claim 1; It is characterized in that: the feeding precursor is that 2000D and the pairing feeding method of 3000D are 2000D X 3 and 3000D X 3; The nozzle of interlace diameter is 8 mm; The network over feed rate(OFR) is 2.0%, and network air pressure is 4.0bar, and process speed is 450 meters/minute.
6. the production technology of 15000D high-module high-strength type terylene industrial network yarn according to claim 1; It is characterized in that: the feeding precursor is that the pairing feeding method of 3000D is 3000D X 5; The nozzle of interlace diameter is 8 mm; The network over feed rate(OFR) is 2.4%, and network air pressure is 5.5bar, and process speed is 400 meters/minute.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110067064XA CN102127830B (en) | 2011-03-21 | 2011-03-21 | Production process for 15000D high-modulus and high-strength terylene industrial interlaced yarn |
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| CN201110067064XA CN102127830B (en) | 2011-03-21 | 2011-03-21 | Production process for 15000D high-modulus and high-strength terylene industrial interlaced yarn |
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| CN102127830B true CN102127830B (en) | 2012-06-27 |
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| CN103469782B (en) * | 2013-09-23 | 2015-11-18 | 浩珂科技有限公司 | The preparation method of fiber grating compound dacron geogrid |
| CN103614838A (en) * | 2013-11-26 | 2014-03-05 | 江苏嘉德纤维科技有限公司 | Automatic air control network nozzle device |
| CN106987914A (en) * | 2017-04-21 | 2017-07-28 | 常熟涤纶有限公司 | A kind of high network exempts to starch the processing technology of silk |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1108806A1 (en) * | 1999-12-14 | 2001-06-20 | Andreas Bodmer | Airjet texturing or intermingling of multifilament-monofilament hybrid yarn |
| JP2001316950A (en) * | 2000-05-08 | 2001-11-16 | Toyobo Co Ltd | Polyester composite yarn |
| CN1873089A (en) * | 2005-05-30 | 2006-12-06 | 盐城神力制绳有限公司 | Method for fabricating rope of polypropylene meshwork threads in high strong |
| CN101824664A (en) * | 2010-04-07 | 2010-09-08 | 江苏恒力化纤有限公司 | Method for preparing high-strength polyester industrial yarns |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1108806A1 (en) * | 1999-12-14 | 2001-06-20 | Andreas Bodmer | Airjet texturing or intermingling of multifilament-monofilament hybrid yarn |
| JP2001316950A (en) * | 2000-05-08 | 2001-11-16 | Toyobo Co Ltd | Polyester composite yarn |
| CN1873089A (en) * | 2005-05-30 | 2006-12-06 | 盐城神力制绳有限公司 | Method for fabricating rope of polypropylene meshwork threads in high strong |
| CN101824664A (en) * | 2010-04-07 | 2010-09-08 | 江苏恒力化纤有限公司 | Method for preparing high-strength polyester industrial yarns |
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