CN101525810A - Method for processing high-performance polyethylene braided wire for fishing gear or culture cage - Google Patents
Method for processing high-performance polyethylene braided wire for fishing gear or culture cage Download PDFInfo
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- CN101525810A CN101525810A CN200810034164A CN200810034164A CN101525810A CN 101525810 A CN101525810 A CN 101525810A CN 200810034164 A CN200810034164 A CN 200810034164A CN 200810034164 A CN200810034164 A CN 200810034164A CN 101525810 A CN101525810 A CN 101525810A
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- line thigh
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Abstract
The invention provides a method for processing a high-performance polyethylene braided wire for a fishing gear or a culture cage, relates to processing of a fishing screen wire, and provides the method for processing the polyethylene braided wire. The method uses a fishing self-reinforcing polyethylene monofilament, and fills a core in the center of the braided wire. The method is characterized in that the core diameter equals to (a wire diameter-2*a yarn diameter) * an empirical factor of a mandrel, and the empirical factor of the mandrel is between 0.980 and 0.990; the number of yarns for the mandrel equals to (the core diameter/the yarn diameter) <2>*an empirical factor of the yarns for the mandrel, and the empirical factor of the yarns for the mandrel is between 0.176 and 0.185; the pitch length is determined by the wire diameter multiplied by the empirical factor of the pitch length, and the empirical factor of the pitch length is between 1.240 and 1.950; the number of strands is 16; the number of the yarns for the strands equals to (pi*the wire diameter* the empirical factor of the number of the yarns for strands)/(16*the yarn diameter); and the empirical factor of the number of the yarns for the strands is between 1.360 and 1.520. The method can be used for processing the high-performance polyethylene braided wire for the fishing gear or the culture cage.
Description
Technical field
The present invention relates to fishing netting twine material processing method.
Background technology
Braided wire is meant to be intersected mutually by the line thigh and interts the fishing lines that braiding forms; Filler in the configuration of braided wire central part is called fuse.The braided wire sorting technique is a lot, is divided into 6 strands of braided wires, 8 strands of braided wires and 12 strands of braided wires by number of share of stock; Be divided into polyamide fibre braided wire, polyethylene braided wire and terylene braided wire by the system line with material; Be divided into extraordinary braided wire and general service braided wire by purposes; Be divided into common braided wire and high-performance braided wire by intensity; There is non-filler to be divided into by central part core braided wire and centreless braided wire are arranged.
Braided wire compare with twisting thread of same diameter have the peak load height, compact conformation, flexibility is good, anastomose is firm, size of mesh is stable and structural stability is good advantage, except that being used to weave the fishing net, the seam that also is used between net sheet and rete cord is pricked in fishing gear for it.Braided wire is applied in aquiculture net cage in recent years, and braided wire is except that being used to weave the mesh bag in aquiculture net cage, and the seam that also is used between mesh bag and rete cord is pricked.Braided wire is to use wider gear material in present fishing gear or the aquaculture net cage.
In the gear material evolution, exposed some problem demanding prompt solutions, poor as high-performance polyethylene braided wire investigation of materials shortage, basic theory data deficiencies and polyethylene braided wire new material R﹠D intensity.The braided wire performance all has a very important role to safety, life cycle and the wind and wave resistance performance etc. that improve fishing gear or net cage.Existing fishing with polyethylene braided wire processing enterprise in, system line monofilament is that common polyethylene monofilament, braided wire technology (with thread quantity, stitch length, line thigh tension force, strand count amount and fuse have or not as core diameter, fuse etc.) are comparatively single; And polyethylene monofilament is as the basic structural unit of braided wire, at present mainly be to adopt the HDPE raw material to produce through traditional spinning technique, common polyethylene monofilament Grade A fracture strength standard index is 6.1g/D, and be the fishing self-reinforcing polyethylene monofilament that raw material adopts the hot drawing-off self-reinforcing of high temperature high power technology to produce with HDPE, its fracture strength is up to 8.3g/D.Common polyethylene monofilament peak load is lower, and the peak load of the polyethylene braided wire that it is made is also relatively low.Braided wire diameter (line footpath), fuse diameter (core diameter), filament diameter (silk footpath), fuse silk quantity, stitch length, line thigh tension force, braided wire technologies such as strand count amount and fuse have or not are directly connected to the quality of braided wire, if braided wire technology imperfection, visible defects such as lastex will appear in product, influence its outward appearance and performance, therefore, existing fishing is with still not adopting in the polyethylene braided wire processing technique field with fishing self-reinforcing polyethylene monofilament, the fishing gear of special braided wire processes or aquaculture net cage high-performance polyethylene braided wire, and fishing gear or aquaculture net cage have also just become long-term pendent technical barrier with the solution of method for processing high-performance polyethylene braided wire problem.Large-scale ocean trawlnet or change off land deep water net cage are the directions of giving priority to of Modern Fishery, the research and development of high-performance polyethylene braided wire new material both can have been satisfied the needs of Chinese large-sized ocean trawlnet or the maximization of change off land deep water net cage Modern Fishery, modernization and deepwater work particularization, can reduce the operation consumption of traditional fishing gear or net cage again, improve safety, life cycle, wind and wave resistance performance and the economic benefit of traditional fishing gear or net cage, the sustainable sound development that promotes China's fishery is had great strategic importance.
Summary of the invention
The technical issues that need to address of the present invention provide the processing method of polyethylene braided wire, under the situation that does not increase the line footpath, improve fishing gear or aquaculture net cage with cost performance, presentation quality, peak load performance and the fishing adaptability of polyethylene braided wire, satisfy the sustainable sound development needs of fishery.
Technical scheme of the present invention adopts the wound packages fishing to carry out branch silk by line thigh or fuse with silk quantity with the self-reinforcing polyethylene monofilament, thereby obtains line thigh or fuse silk; Make line thigh or fuse keep tension force of the same size weaving on the bobbin, thereby obtain line thigh or fuse bobbin around being around on the pipe machine with silk; Press the braided wire technological requirement again, match stitch length and gear; The braided wire central part is filled out core, it is characterized in that determining core diameter in conjunction with the fuse empirical coefficient by the line footpath, and core diameter=(-2 * silk footpath, line footpath) * fuse empirical coefficient, the fuse empirical coefficient adopts 0.980～0.990; Determine fuse silk quantity in conjunction with fuse with the silk empirical coefficient by core diameter, fuse silk quantity=(core diameter ÷ silk footpath)
2* fuse adopts 0.176～0.185 with silk empirical coefficient, fuse with the silk empirical coefficient; Directly multiply by the stitch length empirical coefficient by line and determine stitch length, the stitch length empirical coefficient adopts 1.240～1.950; The strand count amount adopts 16 strands; Determine the line thigh with silk quantity by line footpath joint line thigh with a silk quantity empirical coefficient, the line thigh is with silk quantity=(π * line footpath * line thigh with a silk quantity empirical coefficient) ÷ (16 * silk footpath), and the line thigh is with a quantity empirical coefficient employing 1.360～1.520; Line thigh bobbin is inserted on the ingot pole of 16 ingot braiding machines, fills out core and place with the fuse bobbin on the ingot iron of braiding machine bottom, the monofilament on the fuse bobbin is introduced in the medium pore of braiding machine bottom, draws from the braiding thread guide eyelet, and it and line thigh are compiled; Shake handwheel, spindle rotation is woven into the top of braided wire; With braided wire top around sheave 4 ~ 5 roads, the clutch that closes, start braiding (the spindle rotating speed is 28 rev/mins); Keep the equalization of strain between each line thigh during braiding, between line thigh and the line thigh mutually interlacing become face, fuse then is filled in the central authorities of braided wire; At last the braided wire of weaving forming is drawn from braiding machine, and be wound on the work beam, be made into fishing gear or aquaculture net cage high-performance polyethylene braided wire.
Good effect of the present invention is to have solved the long-term pendent technical barrier of prior art field people, fishing gear of producing or aquaculture net cage high-performance polyethylene braided wire cost performance, presentation quality, the adaptive raising of tensile property and fishing, both guaranteed the safety of fishing gear or net cage, satisfied the Modern Fishery maximization, the needs that modernization and deepwater work are becomed privileged, saved energy consumption again, improve the safety and the life cycle of traditional fishing gear or net cage, increase the wind and wave resistance performance of traditional fishing gear or net cage, have certain economic benefits, social benefit and ecological benefits.
The specific embodiment
Embodiment 1: the fishing gear of diameter 2mm or aquaculture net cage high-performance polyethylene braided wire: with common HDPE is raw material, adopt self-reinforcing process to prepare the fishing self-reinforcing polyethylene monofilament of diameter 0.20mm, its fracture strength improves about 36% than fishing in SC 5005 standards with polyethylene monofilament Grade A index, with fishing gear or the aquaculture net cage high-performance polyethylene braided wire of this monofilament processing diameter 2mm.By formula (1)～formula (4) determine the fishing gear of processing diameter 2mm or aquaculture net cage with the high-performance polyethylene braided wire technological parameter (as fuse empirical coefficient δ get 0.983, core diameter τ adopts 1.57mm, fuse with a silk empirical coefficient k get 0.178, fuse with a quantity n employing 11, stitch length empirical coefficient σ get 1.938, stitch length L
hAdopt 3.876mm, line thigh with a silk quantity empirical coefficient x get 1.508, the line thigh is with 3 of silk quantity ψ employings);
τ＝(D-2×Φ)×δ (1)
τ in the formula---core diameter, the mm of unit (getting two-decimal);
D---line footpath, the mm of unit (round numbers);
φ---silk footpath, the mm of unit (getting two-decimal);
δ---fuse empirical coefficient, 0.980≤δ≤0.990.
n＝(τ÷φ)
2×k (2)
N in the formula---fuse silk quantity, unit root (round numbers);
τ---core diameter, the mm of unit (getting two-decimal);
φ---silk footpath, the mm of unit (getting two-decimal);
K---a fuse silk empirical coefficient, 0.176≤k≤0.185.
L
h＝D×σ (3)
L in the formula
h-braided wire stitch length, the mm of unit (getting three decimals);
D---line footpath, the mm of unit (round numbers);
σ---braided wire stitch length empirical coefficient, 1.240≤σ≤1.950.
ψ in the formula-line thigh silk quantity, unit root (round numbers);
π---constant, π gets 3.142.
D---line footpath, the mm of unit (round numbers);
φ---silk footpath, the mm of unit (getting two-decimal);
X---a line thigh silk quantity empirical coefficient, 1.360≤x≤1.520 (x gets three decimals).
The wound packages fishing is carried out branch silk by line thigh or fuse with silk quantity (3 or 11) with the self-reinforcing polyethylene monofilament, thereby obtains line thigh or fuse silk; Make line thigh or fuse keep tension force of the same size weaving on the bobbin, thereby obtain line thigh or fuse bobbin around being around on the pipe machine with silk; Again by adopt special braided wire technology (fuse empirical coefficient δ gets 0.983, core diameter τ adopts 1.57mm, fuse with a silk empirical coefficient k get 0.178, fuse with a quantity n employing 11, stitch length empirical coefficient σ get 1.938, stitch length L
hAdopt 3.876mm, line thigh with a silk quantity empirical coefficient x get 1.508, the line thigh is with 3 of silk quantity ψ employings) requirement, match stitch length and gear; Line thigh bobbin is inserted on the ingot pole of 16 ingot braiding machines, fills out core and place with the fuse bobbin on the ingot iron of braiding machine bottom, the monofilament on the fuse bobbin is introduced in the medium pore of braiding machine bottom, draws from the braiding thread guide eyelet, and it and line thigh are compiled; Shake handwheel, spindle rotation is woven into the top of braided wire; With braided wire top around sheave 4 ~ 5 roads, the clutch that closes, start braiding (the spindle rotating speed is 28 rev/mins); Keep the equalization of strain between each line thigh during braiding, between line thigh and the line thigh mutually interlacing become face, fuse then is filled in the central authorities of braided wire; At last the braided wire of weaving forming is drawn from braiding machine, and be wound on the work beam, fishing is woven into fishing gear or the aquaculture net cage high-performance polyethylene braided wire of diameter 2mm with the self-reinforcing polyethylene monofilament by 16 ingot braiding machines.
The result shows through mechanical test, fishing is combined effectively with self-reinforcing polyethylene monofilament new material and the special braided wire technology of the present invention, produce the fishing gear or the aquaculture net cage high-performance polyethylene braided wire that are fit to fish production, under equivalent diameter, diameter 2mm fishing gear or aquaculture net cage are loaded respectively up to 1112N, 606N with peak load, the tubercle of high-performance polyethylene braided wire, the polyethylene fishing lines index of existing same diameter all is improved largely, the elongation at yield rate is 15.6%, and percentage elongation meets the fish production needs.
Embodiment 2: the fishing gear of diameter 3mm or aquaculture net cage high-performance polyethylene braided wire: with common HDPE is raw material, adopt self-reinforcing process to prepare the fishing self-reinforcing polyethylene monofilament of diameter 0.20mm, its fracture strength improves about 36% than fishing in SC 5005 standards with polyethylene monofilament Grade A index, with fishing gear or the aquaculture net cage high-performance polyethylene braided wire of this monofilament as processing diameter 3mm.By the formula among the embodiment 1 (1)～formula (4) determine the fishing gear of processing diameter 3mm or aquaculture net cage with high-performance polyethylene braided wire with technological parameter (as fuse empirical coefficient δ get 0.986, core diameter τ adopts 2.56mm, fuse with a silk empirical coefficient k get 0.183, fuse with a quantity n employing 30, stitch length empirical coefficient σ get 1.250, stitch length L
hAdopt 3.750mm, line thigh with a silk quantity empirical coefficient x get 1.378, the line thigh gets 4 with a quantity ψ); The wound packages fishing is carried out branch silk by line thigh or fuse with silk quantity (4 or 30) with the self-reinforcing polyethylene monofilament; Again by adopt special braided wire technology (fuse empirical coefficient δ gets 0.986, core diameter τ adopts 2.56, fuse with a silk empirical coefficient k get 0.183, fuse with a quantity n employing 30, stitch length empirical coefficient σ get 1.250, stitch length L
hAdopt 3.750mm, line thigh with a silk quantity empirical coefficient x get 1.378, the line thigh gets 4 with a quantity ψ) requirement, match stitch length and gear; Line thigh bobbin is inserted on the ingot pole of 16 ingot braiding machines, fills out core and place with the fuse bobbin on the ingot iron of braiding machine bottom, the monofilament on the fuse bobbin is introduced in the medium pore of braiding machine bottom, draws from the braiding thread guide eyelet, and it and line thigh are compiled; Shake handwheel, spindle rotation is woven into the top of braided wire; With braided wire top around sheave 4～5 roads, the clutch that closes, start braiding (the spindle rotating speed is 28 rev/mins); Keep the equalization of strain between each line thigh during braiding, between line thigh and the line thigh mutually interlacing become face, fuse then is filled in the central authorities of braided wire; At last the braided wire of weaving forming is drawn from braiding machine, and be wound on the work beam, fishing is woven into fishing gear or the aquaculture net cage high-performance polyethylene braided wire of diameter 3mm with the self-reinforcing polyethylene monofilament by 16 ingot braiding machines.
The result shows through mechanical test, diameter 3mm fishing gear that the present invention produces or aquaculture net cage are loaded respectively up to 1800N, 1125N with peak load, the tubercle of high-performance polyethylene braided wire, the polyethylene fishing lines index of existing same diameter all is improved largely, the elongation at yield rate is 14.7%, and percentage elongation meets the fish production needs.
Above embodiment can show that the system line is to influence the key factor of fishing with the polyethylene braided wire mechanical property with the height of polyethylene monofilament intensity, because the present invention is a raw material with common HDPE, adopt self-reinforcing process to prepare the fishing self-reinforcing polyethylene monofilament of diameter 0.20mm, by improving the intensity of tradition system line with monofilament, its fracture strength (8.3g/D) improves 36.0% than fishing in SC 5005 standards with polyethylene monofilament fracture strength Grade A index (6.1g/D), thereby has improved fishing polyethylene braided wire peak load.
Core diameter and fuse are directly connected to braided wire presentation quality, peak load with silk quantity; If fuse with silk very little, fuse can rupture prior to face when braided wire used, and had a strong impact on the peak load of braided wire, if fuse is too many with silk, fuse can be given prominence to from the gap of line thigh when braided wire was made knot, had a strong impact on the presentation quality of braided wire; A large amount of testing and verifications show that 16 bursts of fishing exist certain functional relation with line footpath, core diameter, the silk of polyethylene braided wire between the footpath, and the present invention adopts special fuse empirical coefficient (0.980～0.990) to improve the presentation quality and the peak load of braided wire.
The size of stitch length is directly connected to pitch length, presentation quality and the peak load of braided wire, stitch length is excessive or too small, visible defects such as strand, lastex and strand shape line of torsion all may appear carrying on the back in the braided wire that is made into, a large amount of testing and verifications show that 16 bursts of fishing exist certain linear with stitch length and its diameter of polyethylene braided wire, and the present invention adopts special stitch length empirical coefficient (1.240～1.950) to improve the presentation quality and the peak load of braided wire.
If around pipe, retention wire thigh equalization of strain not in the braiding process, to make line thigh and filament length difference thereof in the braided wire so, this can cause braided wire back of the body thigh and part monofilament local pressure, greatly reduce the peak load of braided wire, the present invention by equalization of strain regulate make line thigh or fuse on the pipe machine around pipe, make the line thigh keep tension force of the same size on braiding machine, to weave, improved the peak load utilization rate of presentation quality, peak load and the monofilament of braided wire.
The strand count magnitude relation is to the cost performance of fishing with braided wire, the line thigh too much can increase branch wire process and production cost, the line thigh is crossed can influence outward appearance, hydrodynamic performance and fishing adaptability at least, the present invention adopts special strand count amount (16 strands) to improve the cost performance of braided wire, has adapted to the fish production needs preferably.
The line thigh is used the quality of braided wire to fishing with the silk quantitative relation, the line thigh is too much or very few with silk, the degree of tightness that may cause face, and then have influence on moulding, outward appearance and the peak load of braided wire, a large amount of testing and verifications show that 16 bursts of fishing exist certain functional relation with silk quantity, line footpath, silk between the footpath with the line thigh of polyethylene braided wire, and the present invention adopts special line thigh to improve the quality of braided wire with silk quantity empirical coefficient (1.360～1.520).
Whether braided wire central authorities fill out core is related to the quality of fishing with braided wire, compare with the centreless braided wire, there is the core braided wire to increase anastomose fastness and structural stability, the present invention is filled in braided wire central authorities with fishing with self-reinforcing polyethylene monofilament fuse, has improved braided wire presentation quality, peak load and structural stability greatly.
In a word, the present invention improves cost performance, presentation quality, mechanical property and the fishing adaptability of braided wire with special braided wire technology.Under equivalent diameter, the diameter 2mm that the present invention produces, 3mm fishing gear or aquaculture net cage use the peak load of high-performance polyethylene braided wire respectively up to 1112N, 1800N, diameter 2mm and 3mm fishing gear or aquaculture net cage are loaded respectively up to 606N, 1125N with the tubercle of high-performance polyethylene braided wire, the polyethylene fishing lines index of their existing same diameter all is improved largely, the elongation at yield rate of high-performance polyethylene braided wire is respectively 15.6%, 14.7%, and its percentage elongation meets the fish production needs.
Claims (2)
1, fishing gear or aquaculture net cage method for processing high-performance polyethylene braided wire, the wound packages fishing is carried out branch silk by line thigh or fuse with silk quantity with the self-reinforcing polyethylene monofilament; Make line thigh or fuse keep tension force of the same size weaving on the bobbin around being around on the pipe machine with silk; Match stitch length and gear by the braided wire technological requirement again; The braided wire central part is filled out core, it is characterized in that core diameter=(-2 * silk footpath, line footpath) * fuse empirical coefficient, and the fuse empirical coefficient adopts 0.980～0.990; Fuse silk quantity=(core diameter ÷ silk footpath)
2* fuse adopts 0.176～0.185 with silk empirical coefficient, fuse with the silk empirical coefficient; Directly multiply by the stitch length empirical coefficient by line and determine stitch length, the stitch length empirical coefficient adopts 1.240～1.950; The strand count amount adopts 16 strands; Line thigh silk quantity=(π * line footpath * line thigh silk quantity empirical coefficient) ÷ (16 * silk is directly), the line thigh adopts 1.360～1.520 with a quantity empirical coefficient; Line thigh bobbin is inserted on the ingot pole of 16 ingot braiding machines, fills out core and place with the fuse bobbin on the ingot iron of braiding machine bottom, the monofilament on the fuse bobbin is introduced in the medium pore of braiding machine bottom, draws from the braiding thread guide eyelet, and it and line thigh are compiled; Shake handwheel, spindle rotation is woven into the top of braided wire; With braided wire top around sheave 4 ~ 5 roads, the clutch that closes, start braiding (the spindle rotating speed is 28 rev/mins); Keep the equalization of strain between each line thigh during braiding, between line thigh and the line thigh mutually interlacing become face, fuse then is filled in the central authorities of braided wire; At last the braided wire of weaving forming is drawn from braiding machine, and be wound on the work beam, be made into fishing gear or aquaculture net cage high-performance polyethylene braided wire.
2, fishing gear according to claim 1 or aquaculture net cage method for processing high-performance polyethylene braided wire is characterized in that the line of the braided wire that is processed into directly is 2mm or 3mm.
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| CN2008100341640A CN101525810B (en) | 2008-03-03 | 2008-03-03 | Method for processing high-performance polyethylene braided wire for fishing gear or culture cage |
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Cited By (6)
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| CN102321949A (en) * | 2011-09-06 | 2012-01-18 | 中国水产科学研究院东海水产研究所 | Processing method of energy saving and consumption reduction cored braided wire used for fishery equipment and engineering |
| CN102409482A (en) * | 2011-09-06 | 2012-04-11 | 中国水产科学研究院东海水产研究所 | Method for preparing energy-saving consumption-reducing type core braided rope used for net |
| CN102418234A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Method for producing mixed braided wire used for trawlnet fishing gear or aquaculture net cage |
| CN102418236A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Production method of braided wires for sewing steel ropes or braiding nets |
| CN102418233A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Method for braiding energy-saving rope for aquaculture net cage or trawl gear |
| CN102418235A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Method for processing fishing energy-saving mixed braided wire |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU536364B2 (en) * | 1981-10-28 | 1984-05-03 | Yoshida Kogyo K.K. | Slide fastener assembly |
| JP3562848B2 (en) * | 1994-11-29 | 2004-09-08 | 旭化成せんい株式会社 | Livestock floor mats |
| CN2792171Y (en) * | 2005-03-01 | 2006-07-05 | 中国水产科学研究院东海水产研究所 | Hexagonal high-strength monofilament sheet from polyethylene |
| CN200964537Y (en) * | 2006-10-08 | 2007-10-24 | 中国水产科学研究院东海水产研究所 | Self-reinforced polyethylene rope for fishing |
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- 2008-03-03 CN CN2008100341640A patent/CN101525810B/en not_active Expired - Fee Related
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| CN102321949A (en) * | 2011-09-06 | 2012-01-18 | 中国水产科学研究院东海水产研究所 | Processing method of energy saving and consumption reduction cored braided wire used for fishery equipment and engineering |
| CN102409482A (en) * | 2011-09-06 | 2012-04-11 | 中国水产科学研究院东海水产研究所 | Method for preparing energy-saving consumption-reducing type core braided rope used for net |
| CN102418234A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Method for producing mixed braided wire used for trawlnet fishing gear or aquaculture net cage |
| CN102418236A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Production method of braided wires for sewing steel ropes or braiding nets |
| CN102418233A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Method for braiding energy-saving rope for aquaculture net cage or trawl gear |
| CN102418235A (en) * | 2011-09-06 | 2012-04-18 | 中国水产科学研究院东海水产研究所 | Method for processing fishing energy-saving mixed braided wire |
| CN102418236B (en) * | 2011-09-06 | 2013-06-05 | 中国水产科学研究院东海水产研究所 | Production method of braided wires for sewing steel ropes or braiding nets |
| CN102321949B (en) * | 2011-09-06 | 2013-07-24 | 中国水产科学研究院东海水产研究所 | Processing method of energy saving and consumption reduction cored braided wire used for fishery equipment and engineering |
| CN102418234B (en) * | 2011-09-06 | 2013-11-20 | 中国水产科学研究院东海水产研究所 | Method for producing mixed braided wire used for trawlnet fishing gear or aquaculture net cage |
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| CN101525810B (en) | 2010-12-01 |
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