CN101666014B - Method for manufacturing anti-turning high-strength net mesh for aquaculture net cages and catching and fishing tools - Google Patents
Method for manufacturing anti-turning high-strength net mesh for aquaculture net cages and catching and fishing tools Download PDFInfo
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- CN101666014B CN101666014B CN2008100423481A CN200810042348A CN101666014B CN 101666014 B CN101666014 B CN 101666014B CN 2008100423481 A CN2008100423481 A CN 2008100423481A CN 200810042348 A CN200810042348 A CN 200810042348A CN 101666014 B CN101666014 B CN 101666014B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a method for manufacturing an anti-turning high strength net mesh for aquaculture net cages and catching and fishing tools, which relates to net meshes of net cages and aims to provide an anti-turning high strength net mesh. The method comprises: a filament manufacturing method, a mesh yarn manufacturing method, a mesh strand manufacturing method and a net mesh manufacturing method. The method is characterized in that: an HDPE 5000S resin, an additive, a T30SPP resin are sieved; the HDPE 5000S resin parent stock, a coloring agent, the PP resin and the additive are stirred evenly and melted and extruded in an extruder, nascent filaments are cooled and pre-drawn, the pre-drawn filaments are thermally drawn twice, and filament bundles are split into filaments; and 10 filaments are twisted to manufacture a 'Z'-direction or 'S'-direction mesh yarn with a diameter of 0.90 millimeter; and mesh yarns for producing mesh strands adopt a layered structure and corresponding mesh yarns are used to manufacture 'Z'-direction or 'S'-direction mesh strands at strand pitches of 25.0 millimeters and 45.0 millimeters respectively; and under stand tension balance adjustment, eight mesh strands including two pairs of S-direction mesh strands and two pairs of Z-direction mesh strands are alternately woven in pair to manufacture the net mesh.
Description
Technical field
The present invention relates to aquatic products technology aquaculture net cage or the fishing gear anti-turning high-strength head rope.
Background technology
The head rope is used on agricultural sciences aquatic products technical field aquaculture net cage or fishing gear extensively, and its performance is directly connected to the performance of assembling back net cage or fishing gear.The net cage head rope, the fishing gear head rope are divided into the anti-revolution head rope, the not anti-revolution head rope by anti-turning quality quality; By functional classification, be divided into the common head rope, the high-strength head rope, the wear-resisting head rope and the durability head rope etc.Because of aquaculture net cage or fishing gear member to once the key link is grasped, every thing falls in to place, reduce revolution, knot is tied up the location and function needs such as main carrying lotus, aquaculture net cage or fishing gear are with the head rope and landly with guiding principle very big difference is arranged on fibrous material selection and manufacture craft.The head rope is as aquaculture net cage or fishing gear flexible structure material, and its ultimate strength size, anti-turning quality quality and elongation at break just are the important indicators of weighing its combination property.The existing aquaculture net cage or the fishing gear head rope are three bursts of common polyethylene head ropes, lower, the anti-turning quality of its ultimate strength is poor, can take place when operation that the guiding principle suspension is broken, its security, impact resistance, aquatic products field adaptability be relatively poor, is difficult to satisfy the special requirement of aquaculture net cage or fishing gear underwater work.Accidents such as head rope rotation and guiding principle net twine mutually cause that the cage culture object is badly damaged, the catches quality descends, and the provisions people or fisherman bring heavy losses, and the netting gear of losing can cause " ghost is fished for ", causes the destruction and the waste of resource.Along with aquaculture net cage or fishing gear maximization, modernization and change off land deep water operation are becomed privileged, be badly in need of a large amount of powerful height, anti-turning quality is good, elongation the is moderate anti-turning high-strength head rope.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of anti-turning quality that improves the head rope, the fishing when of strength property, sexual valence is with adaptive aquaculture net cage or fishing gear anti-turning high-strength head rope manufacture method, in order to produce the needs of anti-turning high-strength head rope reply fishery engineering.
Technical scheme of the present invention HDPE resin, auxiliary agent, the PP resin, colouring agent or Masterbatch, adopt mixer, single screw extrusion machine, twice drawing-off electrical heating drawing machine, receive the silk machine, divide the silk machine, twisting machine, stranding machine and stereotyped writing braiding machine and monofilament preparation method, guiding principle yarn preparation method, guiding principle thigh preparation method and head rope preparation method, it is characterized in that spice is preceding with HDPE5000S resin (melt index is 0.9g/10min), the turpentine oil auxiliary agent, (melt index is 2.1～3.9g/10min) processing of sieving to T30S type PP resin, dry HDPE5000S resin concentrates after handling then will sieve, Masterbatch or colouring agent (addition be HDPE5000S weight resin 0.27～1.03%), dry T30S type PP resin (addition be HDPE5000S weight resin 2.6～5.0%) and turpentine oil auxiliary agent (additive dosage be HDPE5000S weight resin 0.4～0.7%) are poured the spice bucket into and are stirred that (screw slenderness ratio is 25:1 to the compound that the back obtains by single screw extrusion machine, hole diameter 1.8mm on the filter) in specified temp (the I district in extruder barrel electrical heating district, the II district, the III district, the temperature-control range in IV district is respectively 186～196 ℃, 245～263 ℃, 266～283 ℃, 266～278 ℃) under melt extrude that (aperture of spinnerets is 0.8mm, the draw ratio of spinneret orifice is 8:1), the spun filament that melt extrudes obtains cooling and preliminary draft through 26～30 ℃ of cooling water tank water at low temperature (spun filament cooling distance is controlled at 0.9m) and first drawing roller, the preliminary draft silk is through 95～98 ℃ of high temperature, the first drawing-off water bath and second drawing roller, 108～126 ℃ of high temperature second drawing-off deep fat baths (with edible oil or ethylene glycol as special drawing-off heat medium) and the 3rd drawing roller are carried out twice hot drawing-off, monofilament tow that the preliminary draft silk obtains after drawing machine carries out above-mentioned twice hot drawing-off (the drawing-off general times is controlled at 12.3～14.0 times) adopts the air-flow method to cool off fast, so that with the receipts silk machine rolling monofilament tow of torque motor; The monofilament tow divides silk through minute silk machine under the branch thread tension of 2.5～6.3N be the head rope making monofilament of line density 0.036ktex; " Z " that by the twist of (100 ± 2) T/m 10 monofilament is become diameter 0.90mm with R812 type twisting machine with twisting tension force of the same size doubling to or " S " to the guiding principle yarn; Diameter 10mm, the stranding of the 16mm head rope are respectively 11,30 with guiding principle yarn radical; The guiding principle thigh adopts hierarchy and first and second layer of diameter 10mm head rope guiding principle yarn radical to be respectively 9,2 with the guiding principle yarn, and first and second layer of the diameter 16mm head rope and a strand core are respectively 16,10 and 4 with guiding principle yarn radical; Diameter 10mm, the 16mm head rope are selected 43 * 41,55 * 29 twist gear respectively for use, under guiding principle yarn tension balance adjustment, by the ZG8 stranding machine respectively with 25.0mm, the 45.0mm thigh lay pitch with corresponding guiding principle yarn manufacture " Z " to or " S " to the guiding principle thigh; Making diameter 10mm, the 16mm head rope are selected 49 * 49,70 * 50 twist gear respectively for use, and diameter 10mm, the 16mm head rope are selected 24.0mm, the 48.0mm head rope lay pitch respectively for use; BZ8 stereotyped writing braiding machine centre bore is passed by correspondence position in eight guiding principle thigh terminations, the sennit nib is passed in eight guiding principle thighs merging, around traction wheel 3～5 circles, guiding principle thigh end is on the wiring dish, then, crawl is clocked over earlier, and under guiding principle thigh equalization of strain was regulated, two couples of S alternately weaved into the head rope to guiding principle thigh, two couples of Z in pairs to the guiding principle thigh; Cut off and do not meet the quality requirement start-up portion head rope, the head rope that conforms to quality requirements end is around to the wiring dish, normally drives to the guiding principle that falls after the head rope reaches specific length, and head rope end cuts off with electric iron and plates, and obtains the aquaculture net cage or the fishing gear anti-turning high-strength head rope.
The present invention is owing to add a small amount of T30S type PP resin in the HDPE5000S resin concentrates, produce PE/PP alloy silk as head rope making monofilament by the blending and modifying technology, both improve the head rope and made the flexibility of using monofilament, improved flexibility, feel and the operability of guiding principle yarn, guiding principle thigh and the head rope again; Replace traditional spinning technique drawing-off heating aqueous medium with edible oil or ethylene glycol as special drawing-off heat medium, guarantee that the heat treatment temperature of monofilament when the second bath drawing-off is higher than 100 ℃, make increasing substantially to guarantee the head rope with filament strength, degree of crystallinity and velocity of sound orientation, the fracture strength of the monofilament that the head rope of the present invention is used is all greater than 6.40cN/dtex, improve 18.5% than fishing with polyethylene monofilament Grade A index (5.40cN/dtex), thereby improved the ultimate strength of the head rope; Adopt the branch thread tension of 2.5～6.3N, guarantee to divide thread tension can with rolling on the silk bobbin in the monofilament tow cross one another monofilament separately neatly entirely arrive bobbin, prevent that again bobbin from accepting excessive impression silk or the quick-fried bobbin of causing of winding tension; It is 98～102T/m that the present invention adopts doubling to become twist per unit, has improved the stability of guiding principle yarn and the rate of utilization of strength of monofilament; The present invention adopts hierarchy as the guiding principle thigh with the guiding principle yarn in head rope preparation method, the stereotyped writing braided structure is adopted in head rope manufacturing, keeps guiding principle yarn tension balance adjustment during stranding; Keep guiding principle thigh equalization of strain to regulate during the system guiding principle, guiding principle yarn with specific quantity is made into the guiding principle thigh under guiding principle yarn tension balance earlier, under guiding principle thigh equalization of strain is regulated two couples of S is alternately weaved into aquaculture net cage or the fishing gear anti-turning high-strength head rope to guiding principle thigh, two couples of Z in pairs to the guiding principle thigh again; The flexibility and the ultimate strength of the head rope of the present invention preparation improve greatly, and the alternative traditional head rope manufacturing of burst lay pitch, the head rope lay pitch and the stereotyped writing braided structure that head rope manufacturing is adopted is with three strands of braided structures, the anti-turning quality that has improved the head rope greatly; Head rope manufacturing adopts guiding principle yarn tension balance adjustment, guiding principle thigh equalization of strain to regulate, not only improved the ultimate strength of the head rope, improved the head rope and made rate of utilization of strength, also improved the head rope with cohesive force, the ultimate strength of the head rope, anti-turning quality, stability and aquatic products field adaptability between filament strength and combination property, each layer guiding principle yarn with monofilament.
The specific embodiment
Embodiment 1: diameter phi 10mm aquaculture net cage or fishing gear adopt the head rope to make and head rope preparation method of monofilament making, the making of guiding principle yarn, guiding principle thigh with the preparation method of the anti-turning high-strength head rope:
(1) head rope is made and is used the monofilament preparation method:
The cleaning mixer, (melt index is 2.1～3.9g/10min) to sieve and handle the impurity that may be mixed with in the resin raw material to remove will to raise the T30S type PP resin that the HDPE5000S resin (melt index is 0.9g/10min), auxiliary agent (as turpentine oil), Daqing petrochemical of sub-petrochemical iy produced produce before the spice, guarantee that spinning normally carries out, reduce the end breakage rate of finished silk; The dry HDPE5000S resin concentrates, Masterbatch or the colouring agent that sieve after handling (are used the high-quality seagreen or the black Masterbatch of good dispersion as the spinning of suitable aquatic products field, addition be weight resin 0.27～1.03%), dry T30S type PP resin (addition be HDPE5000S weight resin 2.6～5.0%) and the turpentine oil auxiliary agent after handling of sieving (additive dosage be HDPE5000S weight resin 0.4～0.7%) pour the spice bucket into, closes bung; Start power supply, mixer begins spice, and (rotating speed is 100rpd/min, and the spice time is 20～30min), till HDPE5000S resin, T30S type PP resin and auxiliary agent stir; Close the mixer power supply, the spice bucket stops, discharging, and this has just obtained the production head rope and has made of the monofilament compound; (screw slenderness ratio is 25:1 to this compound by single screw extrusion machine, filter thickness 10mm, hole diameter 1.8mm on the filter, screen pack adopts 120 purpose copper mesh, 80 each one deck of order wire netting) in specified temp (the I district in extruder barrel electrical heating district, the II district, the III district, the temperature-control range in IV district is respectively 186～196 ℃, 245～263 ℃, 266～283 ℃, 266～278 ℃) under melt extrude that (aperture of spinnerets is 0.8mm, the draw ratio of spinneret orifice is 8:1), (water temperature is controlled at 26～30 ℃ to the spun filament that melt extrudes through the cooling water tank water at low temperature, spun filament cooling distance is controlled at 0.90m, the vertical range 6cm of the water surface in spinnerets and the cooling water tank, cooling water tank is of a size of 0.60m * 0.50m * 0.60m, cooling water tank is furnished with water inlet pipe and overflow pipe) and first drawing roller obtain the cooling and preliminary draft, the preliminary draft silk is through the high temperature first drawing-off water bath (is 95 ℃～98 ℃ as drawing-off heat medium and drawing temperature with water) and second drawing roller, high temperature second drawing-off deep fat bath (is 108～126 ℃ as special drawing-off heat medium and drawing temperature with edible oil or ethylene glycol) and the 3rd drawing roller are carried out twice hot drawing-off, the preliminary draft silk carries out above-mentioned twice hot drawing-off (the drawing-off general times is controlled at 12.3～14.0 times) back by drawing machine and adopts the air-flow method to cool off fast, so that with the receipts silk machine rolling monofilament tow of torque motor; (divide thread tension to be controlled under 2.5～6.3N) divides silk to be the head rope making monofilament---modified PE/PP alloy filaments (diameter 0.20mm, line density 0.036ktex through minute silk machine to the monofilament tow at suitable branch thread tension, fracture strength is greater than 6.40cN/dtex, elongation at break 11～22%).
(2) head rope is made of guiding principle yarn preparation method:
The head rope of 10 diameter 0.20mm, line density 0.036ktex is made the nylon hook of introducing board with monofilament in order, through tension force stick, walk around the top roller roller, pass the nylon hook on the guiding principle circle, then around to bare bobbin, put down the top roller roller, R812 type twisting machine by the twist of (100 ± 2) T/m will above-mentioned 10 head ropes make with monofilament with twisting tension force doubling of the same size become sth. made by twisting to be " Z " to or " S " to the guiding principle yarn of diameter 0.90mm; Doff, cut off the guiding principle yarn, around last empty spool, extract full spool, plug around the yarn empty spool, this just obtains the head rope and makes the guiding principle yarn of using diameter 0.90mm, and this guiding principle yarn is applicable to the anti-turning high-strength head rope making of diameter phi 10mm aquaculture net cage or fishing gear.
(3) head rope is made of guiding principle thigh preparation method:
Diameter 10mm aquaculture net cage or fishing gear are 11 with the guiding principle yarn radical of the anti-turning high-strength head rope; Earlier the guiding principle yarn is placed on the creel of stranding, the guiding principle thigh adopts that hierarchy and ground floor guiding principle yarn radical are 9, second layer guiding principle yarn radical is 2 during with the stranding of guiding principle yarn, then with two-layer guiding principle yarn respectively in feed carrier is introduced frame aperture around to row's strand parts, select 43 * 41 twist gear for use, under guiding principle yarn tension balance adjustment, by the ZG8 stranding machine with the 25.0mm thigh lay pitch with 11 guiding principle yarns produce " Z " to or " S " to guiding principle thigh (be the head rope eight/one).
(4) head rope preparation method:
Select 49 * 49 twist gear for use, with " Z " to or " S " load onto pedestal to guiding principle thigh bobbin, load onto locking device, pulley after pulling out, guiding principle thigh bobbin is walked around in guiding principle thigh termination, eight guiding principle thighs (comprise that two couples of S are to the guiding principle thigh, two couples of Z are to the guiding principle thigh) termination passes BZ8 stereotyped writing braiding machine centre bore by the position of correspondence, the sennit nib is passed in eight guiding principle thighs merging, around traction wheel 3 ~ 5 circles, guiding principle thigh end is on the wiring dish, then, crawl is clocked over earlier and the head rope lay pitch is adjusted into 24.0mm, under guiding principle thigh equalization of strain is regulated, two couples of S are to the guiding principle thigh, two couples of Z alternately weave into the head rope in pairs to the guiding principle thigh, cut off and do not meet the quality requirement start-up portion head rope, the head rope that conforms to quality requirements end is around to the wiring dish, normally drive to the guiding principle that falls after head rope length reaches specific length (being generally 220m), preceding cord or the belt with diameter 4～6mm of the guiding principle that falls pricked by the even branch of size of guiding principle bundle, head rope end cuts off with electric iron and plates, the guiding principle bundle is fastened quality certification sign through after the assay was approved, unload the head rope, this has just obtained the diameter phi 10mm aquaculture net cage or the fishing gear anti-turning high-strength head rope.
Embodiment 2: the aquaculture net cage of diameter phi 16mm or fishing gear with the making of the anti-turning high-strength head rope comprise the head rope with monofilament make, the guiding principle yarn is made, the guiding principle thigh is made and the head rope is made:
(1) head rope is made and is used the monofilament preparation method:
Press method identical among the embodiment 1 and make diameter 0.20mm, line density 0.036ktex, fracture strength is greater than 6.40cN/dtex, and elongation at break 11～22% head ropes are made and used monofilament.
(2) head rope is made of guiding principle yarn preparation method:
Produce the head rope by method identical among the embodiment 1 and make the guiding principle yarn of using diameter 0.90mm, this guiding principle yarn also is used for the aquaculture net cage or the fishing gear anti-turning high-strength head rope of diameter phi 16mm.
(3) head rope is made of guiding principle thigh preparation method
Diameter 16mm aquaculture net cage or fishing gear are 30 with the stranding of the anti-turning high-strength head rope with guiding principle yarn radical; Earlier the guiding principle yarn is placed on the creel of stranding, the guiding principle thigh adopts hierarchy during with the stranding of guiding principle yarn and at guiding principle thigh center filling thigh core, ground floor guiding principle yarn radical is 16, second layer guiding principle yarn radical is 10, a strand core is 4 with the yarn radical, then with two-layer guiding principle yarn and strand core respectively in feed carrier is introduced frame aperture around to row's strand parts, select 55 * 29 twist gear for use, under guiding principle yarn tension balance adjustment, by the ZG8 stranding machine with the 45.0mm thigh lay pitch with 30 guiding principle yarns produce " Z " to or " S " to guiding principle thigh (be the head rope eight/one).
(4) head rope preparation method
Select 70 * 50 twist gear for use, with " Z " to or " S " load onto pedestal to guiding principle thigh bobbin, load onto locking device, pulley after pulling out, guiding principle thigh bobbin is walked around in guiding principle thigh termination, eight guiding principle thighs (comprise that two couples of S are to the guiding principle thigh, two couples of Z are to the guiding principle thigh) termination passes BZ8 stereotyped writing braiding machine centre bore by the position of correspondence, the sennit nib is passed in eight guiding principle thighs merging, around traction wheel 3 ~ 5 circles, guiding principle thigh end is on the wiring dish, then, crawl is clocked over earlier and the head rope lay pitch is adjusted into 48.0mm, under guiding principle thigh equalization of strain is regulated, two couples of S are to the guiding principle thigh, two couples of Z alternately weave into the head rope in pairs to the guiding principle thigh, cut off and do not meet the quality requirement start-up portion head rope, residue is conformed to quality requirements head rope end around to the wiring dish, normally drive to the guiding principle that falls after head rope length reaches specific length (being generally 220m), preceding cord or the belt with diameter 4～6mm of the guiding principle that falls pricked by the even branch of size of guiding principle bundle, head rope end cuts off with electric iron and plates, the guiding principle bundle is fastened quality certification sign through after the assay was approved, unload the head rope, promptly obtain the aquaculture net cage or the fishing gear anti-turning high-strength head rope of diameter phi 16mm.
The present invention is the combination of step science strictness as stated above, produce diameter 10mm, 16mm aquaculture net cage or the fishing gear high-performance head rope, its ultimate strength is respectively up to 1195daN, 2904daN, and ultimate strength is higher than in ISO1969-2004 standard same diameter tradition three bursts of head rope ultimate strength indexs (1090daN, 2700daN) and weight reduces 6.2%, 10.2% respectively; Diameter 10mm, 16mm aquaculture net cage or the fishing gear that this method is produced is respectively 34.0%, 39.0% with the elongation at break of the high-performance head rope, and its elongation at break meets aquatic products field impact resistance and produces needs.Show through production practices and application result, diameter 10mm with the technical solution of the present invention manufacturing, the 16mm anti-turning high-strength head rope is under the powerful identical condition of the head rope, the traditional three bursts of head ropes of the anti-turning quality of the head rope are increased considerably, diameter descends 2～6%, weight saving 6～11%, energy consumption reduces by 0.5～2.6%, raw materials consumption reduces 6～11%, also has the guiding principle resistance to shock loads, antifatigue, easy to operate quick, safe in utilization, life cycle is long, there is not the phenomenon of returning during the overload fracture, under tensile load, do not produce fishing such as bow tie with adaptive outstanding advantage, both satisfied the special requirement of aquaculture net cage or fishing gear operation, reduce operation consumption and raw materials consumption again, improve aquaculture net cage or fishing gear wind and wave resistance fluidity energy, economic benefit and aquatic products field adaptability effect are remarkable.
Claims (3)
1. aquaculture net cage or fishing gear are with anti-turning high-strength head rope manufacture method, make by monofilament, the guiding principle yarn is made, the guiding principle thigh is made and head rope preparation method is formed, it is characterized in that before the spice with melt index being the HDPE 5000S resin of 0.9g/10min, the turpentine oil auxiliary agent, melt index is the processing of sieving of the T30S type PP resin of 2.1～3.9g/10min, dry HDPE 5000S resin concentrates after handling then will sieve, addition is 0.27～1.03% Masterbatch or a colouring agent of HDPE 5000S weight resin, addition is that 2.6～5.0% dry T30S type PP resin of HDPE 5000S weight resin and addition are that to pour the spice bucket compound that the back obtains that stirs into be 25: 1 by screw slenderness ratio for 0.4～0.7% turpentine oil auxiliary agent of HDPE 5000S weight resin, hole diameter on the filter is that the single screw extrusion machine of 1.8mm melt extrudes under specified temp, the I district in extruder barrel electrical heating district, the II district, the III district, the temperature-control range in IV district is respectively 186～196 ℃, 245～263 ℃, 266～283 ℃, 266～278 ℃, the aperture of spinnerets is 0.8mm, the draw ratio of spinneret orifice is 8: 1, the spun filament that melt extrudes obtains cooling and preliminary draft through 26～30 ℃ of cooling water tank water at low temperature and first drawing roller, spun filament cooling distance is controlled at 0.9m, the preliminary draft silk is through 95～98 ℃ of high temperature, the first drawing-off water bath and second drawing roller, carry out twice hot drawing-off with edible oil or ethylene glycol as 108～126 ℃ of high temperature, the second drawing-off deep fat bath and the 3rd drawing roller of special drawing-off heat medium, the preliminary draft silk carries out above-mentioned twice hot drawing-off through drawing machine, the drawing-off general times is controlled at after 12.3～14.0 times the monofilament tow that obtains and adopts the air-flow method to cool off fast, so that with the receipts silk machine rolling monofilament tow of torque motor; The monofilament tow divides silk through minute silk machine under the branch thread tension of 2.5～6.3N be the monofilament of line density 0.036ktex; " Z " that by the twist of 100T/m ± 2T/m 10 monofilament is become diameter 0.90mm with R812 type twisting machine with twisting tension force of the same size doubling to or " S " to the guiding principle yarn; Head rope stranding is 11 or 30 with guiding principle yarn radical; The guiding principle thigh adopts hierarchy with the guiding principle yarn, use twist gear, under guiding principle yarn tension balance adjustment, regulates a thigh lay pitch, by the ZG8 stranding machine with the guiding principle yarn manufacture " Z " to or " S " to the guiding principle thigh; The system head rope is selected twist gear for use, BZ8 stereotyped writing braiding machine centre bore is passed by correspondence position in eight guiding principle thigh terminations, the sennit nib is passed in eight guiding principle thighs merging, around traction wheel 3～5 circles, guiding principle thigh end is on the wiring dish, adjust the head rope lay pitch, under guiding principle thigh equalization of strain was regulated, two couples of S alternately weaved into aquaculture net cage or the fishing gear anti-turning high-strength head rope to guiding principle thigh, two couples of Z in pairs to the guiding principle thigh.
2. aquaculture net cage according to claim 1 or fishing gear anti-turning high-strength head rope manufacture method, it is characterized in that the guiding principle thigh with guiding principle yarn hierarchy ground floor guiding principle yarn radical be 9, second layer guiding principle yarn radical is 2, select 43 * 41 twist gear for use, gang lay pitch 25.0mm; The system head rope is selected 49 * 49 twist gear for use, and the head rope lay pitch is adjusted into 24.0mm.
3. aquaculture net cage according to claim 1 or fishing gear anti-turning high-strength head rope manufacture method, it is characterized in that guiding principle thigh usefulness guiding principle yarn hierarchy is at guiding principle thigh center filling thigh core, ground floor guiding principle yarn radical is 16, second layer guiding principle yarn radical is 10, a strand core is 4 with the yarn radical, select 55 * 29 twist gear for use, gang lay pitch 45.0mm; The system head rope is selected 70 * 50 twist gear for use, and the head rope lay pitch is adjusted into 48.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100423481A CN101666014B (en) | 2008-09-01 | 2008-09-01 | Method for manufacturing anti-turning high-strength net mesh for aquaculture net cages and catching and fishing tools |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100423481A CN101666014B (en) | 2008-09-01 | 2008-09-01 | Method for manufacturing anti-turning high-strength net mesh for aquaculture net cages and catching and fishing tools |
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| Publication Number | Publication Date |
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| CN101666014A CN101666014A (en) | 2010-03-10 |
| CN101666014B true CN101666014B (en) | 2011-02-09 |
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| CN2008100423481A Expired - Fee Related CN101666014B (en) | 2008-09-01 | 2008-09-01 | Method for manufacturing anti-turning high-strength net mesh for aquaculture net cages and catching and fishing tools |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103276463B (en) * | 2013-05-13 | 2016-02-10 | 山东金冠网具有限公司 | A kind of technique of reeling off raw silk from cocoons of high strength twine |
| CN103243405A (en) * | 2013-05-13 | 2013-08-14 | 山东金冠网具有限公司 | Production process of high-strength environment-friendly netting wire |
| CN104562237B (en) * | 2014-12-29 | 2017-01-04 | 中国水产科学研究院东海水产研究所 | The Grouper cultivating head rope processing manufacture method of circle silk |
| CN111676588B (en) * | 2020-05-09 | 2021-09-03 | 中国水产科学研究院东海水产研究所 | Preparation method of light sky blue long-acting antifouling net containing grafted polyguanidine salt |
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- 2008-09-01 CN CN2008100423481A patent/CN101666014B/en not_active Expired - Fee Related
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| CN101666014A (en) | 2010-03-10 |
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