CN110820335A - Fishing line made of carbon fibers and processing method - Google Patents
Fishing line made of carbon fibers and processing method Download PDFInfo
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
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Abstract
The invention discloses a fishing line made of carbon fibers and a processing method, wherein the fishing line comprises 60-80 parts of carbon fiber precursors, 10-12 parts of polypropylene resin, 5-7 parts of epoxy resin, 8-10 parts of polyphenyl ether ketone resin, 1-3 parts of emulsifying agent, 1-2 parts of lubricating agent and 5-7 parts of protective glue solution, and the processing method comprises the following steps: step one, pre-oxidation; step two, low-temperature carbonization; step three, high-temperature carbonization; step four, surface treatment; step five, washing and drying; step six, sizing and drying; step seven, reeling the filaments; in the first step, the carbon fiber precursor prepared by wet spinning enters a horizontal drying furnace through a bundle of the collecting plate for drying treatment.
Description
Technical Field
The invention relates to the technical field of fishing lines, in particular to a fishing line made of carbon fibers and a processing method.
Background
The fishing line is a line hung on a fishing rod during fishing, is similar to a line spun by a spider, is thin and firm, is generally made of nylon wires, is mainly used for a main line and a sub line of fresh water fishing and a main line of a line reel of sea rock fishing and fresh water casting rod fishing, is extremely non-wear-resistant, can be broken when being slightly worn, has low tensile strength and shear strength, is poor in thermoplasticity and wear resistance, and is inconvenient for processing and using the fishing line, so that the design of the fishing line made of carbon fibers and the processing method are necessary.
Disclosure of Invention
The invention aims to provide a fishing line made of carbon fibers and a processing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the fishing line made of the carbon fibers comprises, by mass, 60-80 parts of the carbon fiber precursor, 10-12 parts of the polypropylene resin, 5-7 parts of the epoxy resin, 8-10 parts of the polyphenyl ether ketone resin, 1-3 parts of the emulsifier, 1-2 parts of the lubricant and 5-7 parts of the protective glue solution.
A processing method of a fishing line made of carbon fiber comprises the following steps: step one, pre-oxidation; step two, low-temperature carbonization; step three, high-temperature carbonization; step four, surface treatment; step five, washing and drying; step six, sizing and drying; step seven, reeling the filaments;
in the first step, carbon fiber precursors prepared by wet spinning enter a horizontal drying furnace through a bundle of a collecting plate for drying treatment, the drying temperature is 80-100 ℃, and the dried precursors enter a pre-oxidation furnace for pre-oxidation treatment;
in the second step, the pre-oxidized fiber containing 8-10% of oxygen after the pre-oxidation treatment enters a low-temperature carbonization furnace for carbonization, the temperature of the low-temperature carbonization furnace is 300-800 ℃, and the pre-oxidized fiber is gradually subjected to carbonization reaction under the condition of air isolation;
in the third step, the low-temperature carbonized filament after low-temperature carbonization enters a high-temperature carbonization furnace for carbonization, the temperature of the high-temperature carbonization furnace is between 1000 and 1600 ℃, and the carbonization reaction is gradually carried out on the carbonized filament under the condition of air isolation;
in the fourth step, an anodic electrode oxidation method is used, and a pulse electrifying method is used for carrying out surface treatment on the carbon filament;
in the fifth step, the carbon wire after surface treatment is put into water for immersion washing, the washing temperature is set to be about 50 ℃, the carbon wire after washing is put into a horizontal drying furnace for drying treatment, and the drying temperature is 100 ℃;
in the sixth step, dissolving polypropylene resin, epoxy resin and polyphenyl ether ketone resin in an organic solvent to form a mixed solution, sequentially adding an emulsifier, a lubricant and a protective glue solution into the mixed solution, stirring by using a stirrer, emulsifying the mixed solution to prepare a sizing agent, dipping the carbon wire in the sizing agent to ensure that a layer of the sizing agent is attached to the carbon wire, the attached sizing agent is uniform, no dead zone and no enrichment zone exist, the sizing is ensured to be uniform, and after sizing, putting the carbon wire into a horizontal drying furnace for drying treatment, wherein the drying temperature is 180 ℃;
and seventhly, winding the carbon fiber after sizing and drying to obtain the carbon fiber fishing line.
According to the technical scheme, in the first step, a three-layer temperature gradient of 200-300 ℃ is formed in the pre-oxidation furnace, the temperature of the first layer is 200-230 ℃, the temperature of the second layer is 230-250 ℃, the temperature of the second layer is 250-300 ℃, and the pre-oxidation time of each layer is 30 min.
According to the technical scheme, in the second step and the third step, high-purity nitrogen protective gas is introduced into both the low-temperature carbonization furnace and the high-temperature carbonization furnace, and the content of nitrogen is 99.990-99.999%.
According to the technical scheme, in the second step, the low-temperature carbonization furnace is divided into five temperature intervals, wherein the first temperature interval is 300-400 ℃, the second temperature interval is 400-500 ℃, the third temperature interval is 500-600 ℃, the fourth temperature interval is 600-700 ℃, the fifth temperature interval is 700-800 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the third step, the high-temperature carbonization furnace is divided into three temperature intervals, wherein the first temperature interval is 1000-1200 ℃, the second temperature interval is 1200-1400 ℃, the third temperature interval is 1400-1600 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the second step and the third step, the carbonized filaments are conveyed and drawn by the low-temperature carbonization furnace and the high-temperature carbonization furnace through the drawing rollers.
According to the technical scheme, in the sixth step, the protective glue solution is methyl ethyl ketone containing polyurethane resin.
According to the technical scheme, in the sixth step, the rotating speed of the stirrer is 1000-1200 r/min, the stirring time is 30min, and the stirring temperature is 50 ℃.
According to the technical scheme, in the fourth step, the carbon filament is placed in an ammonium bicarbonate neutral electrolyte, 10V voltage is applied to form 25A current, so that the surface of the carbon filament is etched and oxygen-containing functional groups are produced.
Compared with the prior art, the invention has the beneficial effects that: the fish tape adopts carbon fiber precursor processing to make, and preoxidation, low temperature carbonization and high temperature carbonization cooperate, have improved the tensile strength and the shear strength of fish tape, through anode electrode oxidation surface treatment, give carbon fiber chemical activity, and the increase cooperatees through polypropylene resin, epoxy and polyphenyl ether ketone resin to the affinity of resin, carries out starching the processing to the carbon fiber, prevents the fibre damage, improves the thermoplasticity and the wearability of fish tape, the use of the fish tape of being convenient for.
Drawings
FIG. 1 is a flow chart of the process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
example 1:
the fishing line made of the carbon fibers comprises, by mass, 60 parts of the carbon fiber precursors, 10 parts of the polypropylene resin, 5 parts of the epoxy resin, 8 parts of the polyphenyl ether ketone resin, 2 parts of the emulsifier, 2 parts of the lubricant and 6 parts of the protective glue solution.
A processing method of a fishing line made of carbon fiber comprises the following steps: step one, pre-oxidation; step two, low-temperature carbonization; step three, high-temperature carbonization; step four, surface treatment; step five, washing and drying; step six, sizing and drying; step seven, reeling the filaments;
in the first step, carbon fiber precursors prepared by wet spinning enter a horizontal drying furnace through a bundle of a collecting plate for drying treatment, the drying temperature is 80-100 ℃, and the dried precursors enter a pre-oxidation furnace for pre-oxidation treatment;
in the second step, the pre-oxidized fiber containing 8-10% of oxygen after the pre-oxidation treatment enters a low-temperature carbonization furnace for carbonization, the temperature of the low-temperature carbonization furnace is 300-800 ℃, and the pre-oxidized fiber is gradually subjected to carbonization reaction under the condition of air isolation;
in the third step, the low-temperature carbonized filament after low-temperature carbonization enters a high-temperature carbonization furnace for carbonization, the temperature of the high-temperature carbonization furnace is between 1000 and 1600 ℃, and the carbonization reaction is gradually carried out on the carbonized filament under the condition of air isolation;
in the fourth step, an anodic electrode oxidation method is used, and a pulse electrifying method is used for carrying out surface treatment on the carbon filament;
in the fifth step, the carbon wire after surface treatment is put into water for immersion washing, the washing temperature is set to be about 50 ℃, the carbon wire after washing is put into a horizontal drying furnace for drying treatment, and the drying temperature is 100 ℃;
in the sixth step, dissolving polypropylene resin, epoxy resin and polyphenyl ether ketone resin in an organic solvent to form a mixed solution, sequentially adding an emulsifier, a lubricant and a protective glue solution into the mixed solution, stirring by using a stirrer, emulsifying the mixed solution to prepare a sizing agent, dipping the carbon wire in the sizing agent to ensure that a layer of the sizing agent is attached to the carbon wire, the attached sizing agent is uniform, no dead zone and no enrichment zone exist, the sizing is ensured to be uniform, and after sizing, putting the carbon wire into a horizontal drying furnace for drying treatment, wherein the drying temperature is 180 ℃;
and seventhly, winding the carbon fiber after sizing and drying to obtain the carbon fiber fishing line.
According to the technical scheme, in the first step, a three-layer temperature gradient of 200-300 ℃ is formed in the pre-oxidation furnace, the temperature of the first layer is 200-230 ℃, the temperature of the second layer is 230-250 ℃, the temperature of the second layer is 250-300 ℃, and the pre-oxidation time of each layer is 30 min.
According to the technical scheme, in the second step and the third step, high-purity nitrogen protective gas is introduced into the low-temperature carbonization furnace and the high-temperature carbonization furnace, and the content of nitrogen is 99.990-99.999%.
According to the technical scheme, in the second step, the low-temperature carbonization furnace is divided into five temperature intervals, wherein the first temperature interval is 300-400 ℃, the second temperature interval is 400-500 ℃, the third temperature interval is 500-600 ℃, the fourth temperature interval is 600-700 ℃, the fifth temperature interval is 700-800 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the third step, the high-temperature carbonization furnace is divided into three temperature intervals, wherein the first temperature interval is 1000-1200 ℃, the second temperature interval is 1200-1400 ℃, the third temperature interval is 1400-1600 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the second step and the third step, the carbonized filaments are conveyed and drawn by the drawing rollers in the low-temperature carbonization furnace and the high-temperature carbonization furnace.
According to the technical scheme, in the sixth step, the protective glue solution is methyl ethyl ketone containing polyurethane resin.
According to the technical scheme, in the sixth step, the rotating speed of the stirrer is 1000-1200 r/min, the stirring time is 30min, and the stirring temperature is 50 ℃.
According to the technical scheme, in the fourth step, the carbon filament is placed in an ammonium bicarbonate neutral electrolyte, 10V voltage is applied to form 25A current, so that the surface of the carbon filament is etched and oxygen-containing functional groups are produced.
Example 2:
the fishing line made of the carbon fibers comprises 80 parts of the carbon fiber precursors, 10 parts of the polypropylene resin, 5 parts of the epoxy resin, 8 parts of the polyphenyl ether ketone resin, 2 parts of the emulsifier, 2 parts of the lubricant and 6 parts of the protective glue solution.
A processing method of a fishing line made of carbon fiber comprises the following steps: step one, pre-oxidation; step two, low-temperature carbonization; step three, high-temperature carbonization; step four, surface treatment; step five, washing and drying; step six, sizing and drying; step seven, reeling the filaments;
in the first step, carbon fiber precursors prepared by wet spinning enter a horizontal drying furnace through a bundle of a collecting plate for drying treatment, the drying temperature is 80-100 ℃, and the dried precursors enter a pre-oxidation furnace for pre-oxidation treatment;
in the second step, the pre-oxidized fiber containing 8-10% of oxygen after the pre-oxidation treatment enters a low-temperature carbonization furnace for carbonization, the temperature of the low-temperature carbonization furnace is 300-800 ℃, and the pre-oxidized fiber is gradually subjected to carbonization reaction under the condition of air isolation;
in the third step, the low-temperature carbonized filament after low-temperature carbonization enters a high-temperature carbonization furnace for carbonization, the temperature of the high-temperature carbonization furnace is between 1000 and 1600 ℃, and the carbonization reaction is gradually carried out on the carbonized filament under the condition of air isolation;
in the fourth step, an anodic electrode oxidation method is used, and a pulse electrifying method is used for carrying out surface treatment on the carbon filament;
in the fifth step, the carbon wire after surface treatment is put into water for immersion washing, the washing temperature is set to be about 50 ℃, the carbon wire after washing is put into a horizontal drying furnace for drying treatment, and the drying temperature is 100 ℃;
in the sixth step, dissolving polypropylene resin, epoxy resin and polyphenyl ether ketone resin in an organic solvent to form a mixed solution, sequentially adding an emulsifier, a lubricant and a protective glue solution into the mixed solution, stirring by using a stirrer, emulsifying the mixed solution to prepare a sizing agent, dipping the carbon wire in the sizing agent to ensure that a layer of the sizing agent is attached to the carbon wire, the attached sizing agent is uniform, no dead zone and no enrichment zone exist, the sizing is ensured to be uniform, and after sizing, putting the carbon wire into a horizontal drying furnace for drying treatment, wherein the drying temperature is 180 ℃;
and seventhly, winding the carbon fiber after sizing and drying to obtain the carbon fiber fishing line.
According to the technical scheme, in the first step, a three-layer temperature gradient of 200-300 ℃ is formed in the pre-oxidation furnace, the temperature of the first layer is 200-230 ℃, the temperature of the second layer is 230-250 ℃, the temperature of the second layer is 250-300 ℃, and the pre-oxidation time of each layer is 30 min.
According to the technical scheme, in the second step and the third step, high-purity nitrogen protective gas is introduced into the low-temperature carbonization furnace and the high-temperature carbonization furnace, and the content of nitrogen is 99.990-99.999%.
According to the technical scheme, in the second step, the low-temperature carbonization furnace is divided into five temperature intervals, wherein the first temperature interval is 300-400 ℃, the second temperature interval is 400-500 ℃, the third temperature interval is 500-600 ℃, the fourth temperature interval is 600-700 ℃, the fifth temperature interval is 700-800 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the third step, the high-temperature carbonization furnace is divided into three temperature intervals, wherein the first temperature interval is 1000-1200 ℃, the second temperature interval is 1200-1400 ℃, the third temperature interval is 1400-1600 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the second step and the third step, the carbonized filaments are conveyed and drawn by the drawing rollers in the low-temperature carbonization furnace and the high-temperature carbonization furnace.
According to the technical scheme, in the sixth step, the protective glue solution is methyl ethyl ketone containing polyurethane resin.
According to the technical scheme, in the sixth step, the rotating speed of the stirrer is 1000-1200 r/min, the stirring time is 30min, and the stirring temperature is 50 ℃.
According to the technical scheme, in the fourth step, the carbon filament is placed in an ammonium bicarbonate neutral electrolyte, 10V voltage is applied to form 25A current, so that the surface of the carbon filament is etched and oxygen-containing functional groups are produced.
Example 3:
the fishing line made of the carbon fibers comprises, by mass, 70 parts of the carbon fiber precursors, 12 parts of the polypropylene resin, 7 parts of the epoxy resin, 10 parts of the polyphenylene ether ketone resin, 2 parts of the emulsifier, 2 parts of the lubricant and 6 parts of the protective glue solution.
A processing method of a fishing line made of carbon fiber comprises the following steps: step one, pre-oxidation; step two, low-temperature carbonization; step three, high-temperature carbonization; step four, surface treatment; step five, washing and drying; step six, sizing and drying; step seven, reeling the filaments;
in the first step, carbon fiber precursors prepared by wet spinning enter a horizontal drying furnace through a bundle of a collecting plate for drying treatment, the drying temperature is 80-100 ℃, and the dried precursors enter a pre-oxidation furnace for pre-oxidation treatment;
in the second step, the pre-oxidized fiber containing 8-10% of oxygen after the pre-oxidation treatment enters a low-temperature carbonization furnace for carbonization, the temperature of the low-temperature carbonization furnace is 300-800 ℃, and the pre-oxidized fiber is gradually subjected to carbonization reaction under the condition of air isolation;
in the third step, the low-temperature carbonized filament after low-temperature carbonization enters a high-temperature carbonization furnace for carbonization, the temperature of the high-temperature carbonization furnace is between 1000 and 1600 ℃, and the carbonization reaction is gradually carried out on the carbonized filament under the condition of air isolation;
in the fourth step, an anodic electrode oxidation method is used, and a pulse electrifying method is used for carrying out surface treatment on the carbon filament;
in the fifth step, the carbon wire after surface treatment is put into water for immersion washing, the washing temperature is set to be about 50 ℃, the carbon wire after washing is put into a horizontal drying furnace for drying treatment, and the drying temperature is 100 ℃;
in the sixth step, dissolving polypropylene resin, epoxy resin and polyphenyl ether ketone resin in an organic solvent to form a mixed solution, sequentially adding an emulsifier, a lubricant and a protective glue solution into the mixed solution, stirring by using a stirrer, emulsifying the mixed solution to prepare a sizing agent, dipping the carbon wire in the sizing agent to ensure that a layer of the sizing agent is attached to the carbon wire, the attached sizing agent is uniform, no dead zone and no enrichment zone exist, the sizing is ensured to be uniform, and after sizing, putting the carbon wire into a horizontal drying furnace for drying treatment, wherein the drying temperature is 180 ℃;
and seventhly, winding the carbon fiber after sizing and drying to obtain the carbon fiber fishing line.
According to the technical scheme, in the first step, a three-layer temperature gradient of 200-300 ℃ is formed in the pre-oxidation furnace, the temperature of the first layer is 200-230 ℃, the temperature of the second layer is 230-250 ℃, the temperature of the second layer is 250-300 ℃, and the pre-oxidation time of each layer is 30 min.
According to the technical scheme, in the second step and the third step, high-purity nitrogen protective gas is introduced into the low-temperature carbonization furnace and the high-temperature carbonization furnace, and the content of nitrogen is 99.990-99.999%.
According to the technical scheme, in the second step, the low-temperature carbonization furnace is divided into five temperature intervals, wherein the first temperature interval is 300-400 ℃, the second temperature interval is 400-500 ℃, the third temperature interval is 500-600 ℃, the fourth temperature interval is 600-700 ℃, the fifth temperature interval is 700-800 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the third step, the high-temperature carbonization furnace is divided into three temperature intervals, wherein the first temperature interval is 1000-1200 ℃, the second temperature interval is 1200-1400 ℃, the third temperature interval is 1400-1600 ℃, and the carbonization time of each temperature interval is 20 s.
According to the technical scheme, in the second step and the third step, the carbonized filaments are conveyed and drawn by the drawing rollers in the low-temperature carbonization furnace and the high-temperature carbonization furnace.
According to the technical scheme, in the sixth step, the protective glue solution is methyl ethyl ketone containing polyurethane resin.
According to the technical scheme, in the sixth step, the rotating speed of the stirrer is 1000-1200 r/min, the stirring time is 30min, and the stirring temperature is 50 ℃.
According to the technical scheme, in the fourth step, the carbon filament is placed in an ammonium bicarbonate neutral electrolyte, 10V voltage is applied to form 25A current, so that the surface of the carbon filament is etched and oxygen-containing functional groups are produced.
Comparative example:
common fishing lines sold in the market.
The properties of the examples are compared in the following table:
based on the above, the invention has the advantages that the fishing line is processed and manufactured by the carbon fiber precursor, the carbon fiber precursor is subjected to pre-oxidation, low-temperature carbonization and high-temperature carbonization, the tensile strength and the shear strength of the fishing line are improved, the chemical activity is given to the carbon fiber through the anode electrode oxidation surface treatment, the affinity to resin is increased, the carbon fiber is subjected to sizing treatment through the matching of the polypropylene resin, the epoxy resin and the polyphenyl ether ketone resin, the fiber damage is prevented, the thermoplasticity and the wear resistance of the fishing line are improved, and the use of the fishing line is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A fishing line made of carbon fibers comprises carbon fiber precursors, polypropylene resin, epoxy resin, polyphenyl ether ketone resin, an emulsifier, a lubricant and a protective glue solution, and is characterized in that: the carbon fiber composite material comprises, by mass, 60-80 parts of carbon fiber precursor, 10-12 parts of polypropylene resin, 5-7 parts of epoxy resin, 8-10 parts of polyphenyl ether ketone resin, 1-3 parts of emulsifier, 1-2 parts of lubricant and 5-7 parts of protective glue solution.
2. A processing method of a fishing line made of carbon fiber comprises the following steps: step one, pre-oxidation; step two, low-temperature carbonization; step three, high-temperature carbonization; step four, surface treatment; step five, washing and drying; step six, sizing and drying; step seven, reeling the filaments; the method is characterized in that:
in the first step, carbon fiber precursors prepared by wet spinning enter a horizontal drying furnace through a bundle of a collecting plate for drying treatment, the drying temperature is 80-100 ℃, and the dried precursors enter a pre-oxidation furnace for pre-oxidation treatment;
in the second step, the pre-oxidized fiber containing 8-10% of oxygen after the pre-oxidation treatment enters a low-temperature carbonization furnace for carbonization, the temperature of the low-temperature carbonization furnace is 300-800 ℃, and the pre-oxidized fiber is gradually subjected to carbonization reaction under the condition of air isolation;
in the third step, the low-temperature carbonized filament after low-temperature carbonization enters a high-temperature carbonization furnace for carbonization, the temperature of the high-temperature carbonization furnace is between 1000 and 1600 ℃, and the carbonization reaction is gradually carried out on the carbonized filament under the condition of air isolation;
in the fourth step, an anodic electrode oxidation method is used, and a pulse electrifying method is used for carrying out surface treatment on the carbon filament;
in the fifth step, the carbon wire after surface treatment is put into water for immersion washing, the washing temperature is set to be about 50 ℃, the carbon wire after washing is put into a horizontal drying furnace for drying treatment, and the drying temperature is 100 ℃;
in the sixth step, dissolving polypropylene resin, epoxy resin and polyphenyl ether ketone resin in an organic solvent to form a mixed solution, sequentially adding an emulsifier, a lubricant and a protective glue solution into the mixed solution, stirring by using a stirrer, emulsifying the mixed solution to prepare a sizing agent, dipping the carbon wire in the sizing agent to ensure that a layer of the sizing agent is attached to the carbon wire, the attached sizing agent is uniform, no dead zone and no enrichment zone exist, the sizing is ensured to be uniform, and after sizing, putting the carbon wire into a horizontal drying furnace for drying treatment, wherein the drying temperature is 180 ℃;
and seventhly, winding the carbon fiber after sizing and drying to obtain the carbon fiber fishing line.
3. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: in the first step, a three-layer temperature gradient of 200-300 ℃ is formed in the pre-oxidation furnace, the temperature of a first layer is 200-230 ℃, the temperature of a second layer is 230-250 ℃, the temperature of the second layer is 250-300 ℃, and the pre-oxidation time of each layer is 30 min.
4. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: in the second step and the third step, high-purity nitrogen protective gas is introduced into both the low-temperature carbonization furnace and the high-temperature carbonization furnace, and the content of nitrogen is 99.990-99.999%.
5. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: in the second step, the low-temperature carbonization furnace is divided into five temperature intervals, wherein the first temperature interval is 300-400 ℃, the second temperature interval is 400-500 ℃, the third temperature interval is 500-600 ℃, the fourth temperature interval is 600-700 ℃, the fifth temperature interval is 700-800 ℃, and the carbonization time of each temperature interval is 20 s.
6. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: in the third step, the high-temperature carbonization furnace is divided into three temperature intervals, wherein the first temperature interval is 1000-1200 ℃, the second temperature interval is 1200-1400 ℃, the third temperature interval is 1400-1600 ℃, and the carbonization time of each temperature interval is 20 s.
7. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: in the second step and the third step, the carbonized filaments are conveyed and drawn by the low-temperature carbonization furnace and the high-temperature carbonization furnace through the drawing rollers.
8. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: in the sixth step, the protective glue solution is methyl ethyl ketone containing polyurethane resin.
9. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: in the sixth step, the rotating speed of the stirrer is 1000-1200 r/min, the stirring time is 30min, and the stirring temperature is 50 ℃.
10. The method for processing a carbon fiber-made fishing line according to claim 2, wherein: and in the fourth step, the carbon filament is placed in an ammonium bicarbonate neutral electrolyte, and a voltage of 10V is applied to form a current of 25A, so that the surface of the carbon filament is etched and oxygen-containing functional groups are produced.
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| CN100999867A (en) * | 2006-12-20 | 2007-07-18 | 中国科学院山西煤炭化学研究所 | Temp, resisting type carbon fibre emulsion sizing agent and its preparation process and application |
| CN105734721A (en) * | 2014-12-09 | 2016-07-06 | 重庆市鸿腾无纺机械有限公司 | Carbon fiber making technology |
| CN109722743A (en) * | 2017-10-27 | 2019-05-07 | 中国石油化工股份有限公司 | A kind of polyolefin resin based composites carbon fiber and preparation method thereof |
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| CN100999867A (en) * | 2006-12-20 | 2007-07-18 | 中国科学院山西煤炭化学研究所 | Temp, resisting type carbon fibre emulsion sizing agent and its preparation process and application |
| CN105734721A (en) * | 2014-12-09 | 2016-07-06 | 重庆市鸿腾无纺机械有限公司 | Carbon fiber making technology |
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