CN104562235A - Forming technology of fishing net threads suitable for fresh water - Google Patents
Forming technology of fishing net threads suitable for fresh water Download PDFInfo
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- CN104562235A CN104562235A CN201410300160.8A CN201410300160A CN104562235A CN 104562235 A CN104562235 A CN 104562235A CN 201410300160 A CN201410300160 A CN 201410300160A CN 104562235 A CN104562235 A CN 104562235A
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Abstract
The invention relates to a forming technology of fishing net threads suitable for fresh water. The forming technology comprises the steps of carrying out melt mixing on high-strength polyethylene, polypropylene, titanium dioxide, chlorinated polyethylene, calcium stearate, graphite and antioxidant RD, spinning, forming, and obtaining the fishing net threads. The forming technology of the fishing net threads is simple; the spinning uniformity is high; the rate of finished products is high and is up to 99.6%; the tensile strength of the fishing net threads is up to 45.3MPa; the requirement on the fishing net threads in the fresh water can be met; the water absorption rate of the fishing net threads is smaller than 0.8%; the corrosion resistance of the fishing net threads is good, and a fishing net has good wear resistance.
Description
Technical field
The invention belongs to fishing gear rapidoprint field, be specifically related to the moulding process of the fishing lines used in a kind of applicable fresh water.
Background technology
Fishing lines refers to the line that braiding mesh sheet and the diameter tying net fishing gear are less than 4 millimeters, is the main material making fishing net.Present fishing lines mainly uses nylon raw material to prepare, but nylon processing technology is complicated, to temperature, humidity requirement harshness, yield rate is low, and nylon cost is higher, water absorption rate is also higher, because impurities in water is many, easy fibre structure to be damaged after fishing lines water suction, cause fishing net perishable.
Summary of the invention
The object of this invention is to provide the processing technology of the fishing lines used in a kind of applicable fresh water, improve the decay resistance of fishing lines.
The present invention is achieved through the following technical solutions:
The moulding process of the fishing lines used in a kind of applicable fresh water, get high-strength polyethylene 60-72 part by weight, polypropylene 10-15 part, titanium dioxide 0.5-2 part, haloflex 5-10 part, calcium stearate 0.1-0.5 part, graphite 2-5 part, above-mentioned raw materials uses extruder to carry out granulation by anti-aging agent RD 0.5-2 part, extruder front-end temperature is 175 DEG C, stage casing temperature is 180 DEG C, terminal temperature is 178 DEG C, the raw material extruded is added spray silk case, keep spray silk case temperature at 180-185 DEG C, then spinnerets spinning is used through measuring pump, measuring pump is by the spinning head UNICOM of many passages uniformly and on spinnerets, measuring pump rotating speed is 9-12r/min, before pump, pressure is 56bar, after pump, pressure is 115bar, the length of spinning head is 2-10mm, spinning head internal diameter is 0.2-0.8mm, after spinning, drawing roller is used to carry out wound draw, first drawing roller rotating speed is 3600m/mim, second drawing roller rotating speed is 4000m/min, 3rd deflector roll rotating speed is 4200m/min, electric heater unit is provided with between drawing roller, heating-up temperature is 95-108 DEG C, then deflector roll winding is used, above-mentioned roller rotating speed is the linear velocity of roller external diameter, cross air blowing device is provided with between spinning head and drawing roller, wind speed is 0.5m/s, air temperature is 20 DEG C.
Described electric heater unit uses each 12 resistance wires up and down, and resistance wire is horizontally disposed with, two resistance wire spacing 3-5cm, improves the efficiency of drying.
Beneficial effect of the present invention: the moulding technique of fishing lines provided by the invention is simple, spinning uniformity is high, finished product rate is high, reach 99.6%, the TENSILE STRENGTH of fishing lines reaches 45.3MPa, can meet the requirement of fresh water fishing lines, and fishing lines water absorption rate is less than 0.8%, the corrosion resistance and good of fishing lines, and fishing net has good anti-wear performance.
Detailed description of the invention
Embodiment 1
The moulding process of the fishing lines used in a kind of applicable fresh water, get high-strength polyethylene 62 parts by weight, polypropylene 13 parts, titanium dioxide 1 part, haloflex 6.5 parts, calcium stearate 0.2 part, 3.5 parts, graphite, above-mentioned raw materials uses extruder to carry out granulation by anti-aging agent RD 0.5 part, extruder front-end temperature is 175 DEG C, stage casing temperature is 180 DEG C, terminal temperature is 178 DEG C, the raw material extruded is added spray silk case, keep spray silk case temperature at 180 DEG C, then spinnerets spinning is used through measuring pump, measuring pump is by the spinning head UNICOM of many passages uniformly and on spinnerets, measuring pump rotating speed is 10r/min, before pump, pressure is 56bar, after pump, pressure is 115bar, the length of spinning head is 3mm, spinning head internal diameter is 0.25mm, after spinning, drawing roller is used to carry out wound draw, first drawing roller rotating speed is 3600m/mim, second drawing roller rotating speed is 4000m/min, 3rd deflector roll rotating speed is 4200m/min, electric heater unit is provided with between drawing roller, heating-up temperature is 100 DEG C, then deflector roll winding is used, above-mentioned roller rotating speed is the linear velocity of roller external diameter, cross air blowing device is provided with between spinning head and drawing roller, wind speed is 0.5m/s, air temperature is 20 DEG C.
Described electric heater unit uses each 12 resistance wires up and down, and resistance wire is horizontally disposed with, two resistance wire spacing 4cm, improves the efficiency of drying.
Embodiment 2
The moulding process of the fishing lines used in a kind of applicable fresh water, get high-strength polyethylene 68 parts by weight, polypropylene 12 parts, titanium dioxide 1.5 parts, haloflex 8 parts, calcium stearate 0.3 part, 3 parts, graphite, above-mentioned raw materials uses extruder to carry out granulation by anti-aging agent RD 0.6 part, extruder front-end temperature is 175 DEG C, stage casing temperature is 180 DEG C, terminal temperature is 178 DEG C, the raw material extruded is added spray silk case, keep spray silk case temperature at 182 DEG C, then spinnerets spinning is used through measuring pump, measuring pump is by the spinning head UNICOM of many passages uniformly and on spinnerets, measuring pump rotating speed is 10r/min, before pump, pressure is 56bar, after pump, pressure is 115bar, the length of spinning head is 5mm, spinning head internal diameter is 0.2mm, after spinning, drawing roller is used to carry out wound draw, first drawing roller rotating speed is 3600m/mim, second drawing roller rotating speed is 4000m/min, 3rd deflector roll rotating speed is 4200m/min, electric heater unit is provided with between drawing roller, heating-up temperature is 95 DEG C, then deflector roll winding is used, above-mentioned roller rotating speed is the linear velocity of roller external diameter, cross air blowing device is provided with between spinning head and drawing roller, wind speed is 0.5m/s, air temperature is 20 DEG C.
Embodiment 3
The moulding process of the fishing lines used in a kind of applicable fresh water, get high-strength polyethylene 72 parts by weight, polypropylene 14 parts, titanium dioxide 1.2 parts, haloflex 6 parts, calcium stearate 0.2 part, 4 parts, graphite, above-mentioned raw materials uses extruder to carry out granulation by anti-aging agent RD 1.2 parts, extruder front-end temperature is 175 DEG C, stage casing temperature is 180 DEG C, terminal temperature is 178 DEG C, the raw material extruded is added spray silk case, keep spray silk case temperature at 182 DEG C, then spinnerets spinning is used through measuring pump, measuring pump is by the spinning head UNICOM of many passages uniformly and on spinnerets, measuring pump rotating speed is 11r/min, before pump, pressure is 56bar, after pump, pressure is 115bar, the length of spinning head is 4mm, spinning head internal diameter is 0.3mm, after spinning, drawing roller is used to carry out wound draw, first drawing roller rotating speed is 3600m/mim, second drawing roller rotating speed is 4000m/min, 3rd deflector roll rotating speed is 4200m/min, electric heater unit is provided with between drawing roller, heating-up temperature is 105 DEG C, then deflector roll winding is used, above-mentioned roller rotating speed is the linear velocity of roller external diameter, cross air blowing device is provided with between spinning head and drawing roller, wind speed is 0.5m/s, air temperature is 20 DEG C.
Claims (2)
1. the moulding process of the fishing lines used in an applicable fresh water, it is characterized in that, get high-strength polyethylene 60-72 part by weight, polypropylene 10-15 part, titanium dioxide 0.5-2 part, haloflex 5-10 part, calcium stearate 0.1-0.5 part, graphite 2-5 part, above-mentioned raw materials uses extruder to carry out granulation by anti-aging agent RD 0.5-2 part, extruder front-end temperature is 175 DEG C, stage casing temperature is 180 DEG C, terminal temperature is 178 DEG C, the raw material extruded is added spray silk case, keep spray silk case temperature at 180-185 DEG C, then spinnerets spinning is used through measuring pump, measuring pump is by the spinning head UNICOM of many passages uniformly and on spinnerets, measuring pump rotating speed is 9-12r/min, before pump, pressure is 56bar, after pump, pressure is 115bar, the length of spinning head is 2-10mm, spinning head internal diameter is 0.2-0.8mm, after spinning, drawing roller is used to carry out wound draw, first drawing roller rotating speed is 3600m/mim, second drawing roller rotating speed is 4000m/min, 3rd deflector roll rotating speed is 4200m/min, electric heater unit is provided with between drawing roller, heating-up temperature is 95-108 DEG C, then deflector roll winding is used, above-mentioned roller rotating speed is the linear velocity of roller external diameter, cross air blowing device is provided with between spinning head and drawing roller, wind speed is 0.5m/s, air temperature is 20 DEG C.
2. the processing technology of the fishing lines used in a kind of applicable fresh water according to claim 1, is characterized in that, described electric heater unit uses each 12 resistance wires up and down, and resistance wire is horizontally disposed with, two resistance wire spacing 3-5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300160.8A CN104562235A (en) | 2014-06-30 | 2014-06-30 | Forming technology of fishing net threads suitable for fresh water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300160.8A CN104562235A (en) | 2014-06-30 | 2014-06-30 | Forming technology of fishing net threads suitable for fresh water |
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| Publication Number | Publication Date |
|---|---|
| CN104562235A true CN104562235A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410300160.8A Pending CN104562235A (en) | 2014-06-30 | 2014-06-30 | Forming technology of fishing net threads suitable for fresh water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820451A (en) * | 2016-04-16 | 2016-08-03 | 巢湖市渔郎渔具有限公司 | High-strength and high-toughness fishing net thread |
| CN105837964A (en) * | 2016-04-16 | 2016-08-10 | 巢湖市渔郎渔具有限公司 | High-strength long-life fishing net |
| CN108642626A (en) * | 2018-06-30 | 2018-10-12 | 巢湖市天宇渔具有限公司 | A kind of preparation method of hollow light weight fishing lines |
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| JPS5854017A (en) * | 1981-09-28 | 1983-03-30 | Chisso Corp | Production of polyolefin monofilament |
| US4504432A (en) * | 1981-09-04 | 1985-03-12 | Showa Denko Kabushiki Kaisha | Process for producing a monofilament having high tenacity |
| 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 |
| CN101624788A (en) * | 2008-07-07 | 2010-01-13 | 中国水产科学研究院东海水产研究所 | Method for processing cultivation net cage or passive small-sized high-performance head rope for fishing gear |
| CN101624787A (en) * | 2008-07-07 | 2010-01-13 | 中国水产科学研究院东海水产研究所 | Method for manufacturing net cage or different medium-sized fiber mixing steel cable for set fishing gear |
| CN101851798A (en) * | 2009-03-31 | 2010-10-06 | 中国水产科学研究院东海水产研究所 | Method for preparing fishing poly-blended and modified polypropylene monofilaments |
| CN101994266A (en) * | 2009-08-10 | 2011-03-30 | 中国水产科学研究院东海水产研究所 | Method for processing medium-size mixed rope for fishing with warning function |
| CN101994267A (en) * | 2009-08-10 | 2011-03-30 | 中国水产科学研究院东海水产研究所 | Method for processing small-specification blending modified polypropylene light-emitting rope for fishing |
| CN103724768A (en) * | 2013-12-11 | 2014-04-16 | 巢湖市翔宇渔具有限公司 | Efficient sterilization fishing net |
| CN103757731A (en) * | 2013-12-11 | 2014-04-30 | 巢湖亚塑网具制造有限公司 | Acid- and alkali-resistant fishing net |
-
2014
- 2014-06-30 CN CN201410300160.8A patent/CN104562235A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504432A (en) * | 1981-09-04 | 1985-03-12 | Showa Denko Kabushiki Kaisha | Process for producing a monofilament having high tenacity |
| JPS5854017A (en) * | 1981-09-28 | 1983-03-30 | Chisso Corp | Production of polyolefin monofilament |
| 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 |
| CN101624788A (en) * | 2008-07-07 | 2010-01-13 | 中国水产科学研究院东海水产研究所 | Method for processing cultivation net cage or passive small-sized high-performance head rope for fishing gear |
| CN101624787A (en) * | 2008-07-07 | 2010-01-13 | 中国水产科学研究院东海水产研究所 | Method for manufacturing net cage or different medium-sized fiber mixing steel cable for set fishing gear |
| CN101851798A (en) * | 2009-03-31 | 2010-10-06 | 中国水产科学研究院东海水产研究所 | Method for preparing fishing poly-blended and modified polypropylene monofilaments |
| CN101994266A (en) * | 2009-08-10 | 2011-03-30 | 中国水产科学研究院东海水产研究所 | Method for processing medium-size mixed rope for fishing with warning function |
| CN101994267A (en) * | 2009-08-10 | 2011-03-30 | 中国水产科学研究院东海水产研究所 | Method for processing small-specification blending modified polypropylene light-emitting rope for fishing |
| CN103724768A (en) * | 2013-12-11 | 2014-04-16 | 巢湖市翔宇渔具有限公司 | Efficient sterilization fishing net |
| CN103757731A (en) * | 2013-12-11 | 2014-04-30 | 巢湖亚塑网具制造有限公司 | Acid- and alkali-resistant fishing net |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820451A (en) * | 2016-04-16 | 2016-08-03 | 巢湖市渔郎渔具有限公司 | High-strength and high-toughness fishing net thread |
| CN105837964A (en) * | 2016-04-16 | 2016-08-10 | 巢湖市渔郎渔具有限公司 | High-strength long-life fishing net |
| CN108642626A (en) * | 2018-06-30 | 2018-10-12 | 巢湖市天宇渔具有限公司 | A kind of preparation method of hollow light weight fishing lines |
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Application publication date: 20150429 |