CN101276578B - String for musical instrument and method for manufacturing the same - Google Patents
String for musical instrument and method for manufacturing the same Download PDFInfo
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- CN101276578B CN101276578B CN2007100889152A CN200710088915A CN101276578B CN 101276578 B CN101276578 B CN 101276578B CN 2007100889152 A CN2007100889152 A CN 2007100889152A CN 200710088915 A CN200710088915 A CN 200710088915A CN 101276578 B CN101276578 B CN 101276578B
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- string
- musical instrument
- winding line
- vinylite
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Abstract
A string for a musical instrument according to the invention is a string for a musical instrument, which is provided with a core line and a winding line winded on the core line. The winding line comprises, a winding line body, a coating film formed on the winding line and containing ethylene resin and aminotriazoles.
Description
Technical field
The present invention relates to string and manufacture method thereof that musical instrument is used.
Background technology
The string of using as musical instruments such as guitars for example and proposed various embodiments in the past.
The spy of Japan opens the 2005-148730 communique and the United States Patent (USP) string that No. 6248942 disclosed musical instrument is used possesses: string body, the winding line body that it has heart yearn and reels thereon; Polymer, it is the film that is filled up the hole of porous matter fluoropolymer material by low-temperature resins to be wound on this string body form on the whole.And disclose the winding line that is formed with polymer on the winding line body has been wound on structure on the heart yearn.
The guitar that the spy of Japan opens clear 51-90809 communique record is coated with benzotriazole solution with string on the string body, paid rust-preventing characteristic by forming unimolecular film.
But the string that musical instrument is used is to use under very harsh condition.For example the situation of guitar is exactly that finger contacts with string.Therefore, sweat is attached on the string, the problem that has string to get rusty.And the string that musical instrument is used requires good tone color.
But above-mentioned spy opens the 2005-148730 communique and does not compare with the general string that does not apply with the United States Patent (USP) string that No. 6248942 disclosed musical instrument is used, and the factitious problem of tone color is arranged.
The spy opens string that the musical instrument of clear 51-90809 communique record uses because rustless property is insufficient, and the problem of being got rusty by sweat, dust or the airborne moisture etc. of staff is arranged.
Summary of the invention
The present invention is In view of the foregoing and exploitation string and manufacture method thereof that purpose is to provide a kind of musical instrument that can take into account good rust-preventing characteristic and good tone color to use.
In order to solve described problem, the string that musical instrument of the present invention is used is the string that has heart yearn and be wound on the winding line on this heart yearn, and described winding line has: the winding line body, contain vinylite and aminotriazole(ATA) and be formed on coat film on the winding line body.
In the string of the present invention, described vinylite preferably has vinyl chloride monomer unit and VAM unit.
In the string of the present invention, described vinylite preferably also has the maleic acid monomer unit.
In the string of the present invention, the thickness of described coat film is preferably below 2 μ m.
In the string of the present invention, described winding line body is preferably formed by copper or the alloy that contains copper.
The manufacture method of the string that the invention described above musical instrument is used comprises: the coating liquid that contains vinylite and aminotriazole(ATA) be coated on operation on the winding line body, make this coating liquid dry form coat film and form winding line operation, described winding line is wound on operation on the heart yearn.
The present invention can provide a kind of string and the manufacture method thereof that can take into account good rust-preventing characteristic and use with the musical instrument of good tone color.
Description of drawings
Fig. 1 is the stereographic map of an embodiment of the string used of expression musical instrument of the present invention;
Fig. 2 is the sectional side view of the string used of expression musical instrument shown in Figure 1;
Fig. 3 is the key diagram of manufacturing process's part of the string used of expression musical instrument of the present invention;
Fig. 4 is the figure line of expression 11 overtones (912Hz) tone color test findings;
Fig. 5 is the figure line of expression 25 overtones (2032Hz) tone color test findings.
Embodiment
Fig. 1 is the stereographic map of string one embodiment that uses of expression musical instrument of the present invention, and Fig. 2 is the sectional side view of the string used of expression musical instrument shown in Figure 1.
See figures.1.and.2, the string 1 that musical instrument is used comprises: section is that orthohexagonal heart yearn 10 is circular winding line 20 with the section that is wound on its side.Like this, string 1 is exactly the coiling beam string structure that for example can use as the bass string of guitar.
In this embodiment, heart yearn 10 is that the steel of diameter 0.42mm is made.Winding line body 21 is that the brass (brass) of diameter 0.47mm is made.
" vinylite " expression is to contain to have " CH in this instructions
2=CH-" base or " CH
2=C=" the starting monomer condensate of basic monomer.
As having " CH
2=CH-" base or " CH
2=C=" basic monomer, can enumerate: vinyl chloride, vinyl acetate, styrene, vinylidene chloride, vinyl cyanide and acrylic acid etc., can make up one or more uses.
In the middle of them also with vinyl chloride, vinyl acetate for well, use both then desirable.The vinylite that promptly contains vinyl chloride monomer unit and VAM unit is for desirable." vinyl chloride monomer unit " is that the dual key of the ethene of vinyl chloride ftractures and the monomeric unit of generation." VAM unit " is that the dual key of the ethene of vinyl acetate ftractures and the monomeric unit of generation.
The use level of vinyl chloride monomer unit preferably 95～60% quality, more preferably 90～75% quality in vinylite.By be lower limit with on improve rust-preventing characteristic.By being when making coating liquid, to adjust dissolubility with next, be preferred in higher limit.
The use level of VAM unit 40～5% quality preferably in vinylite are more preferably 25～10% quality.By being, be preferred then when making coating liquid, improving the dissolubility of vinylite more than the lower limit for solvent.By being to improve rust-preventing characteristic by combination with next, be preferred with other monomeric units in higher limit.
And vinylite is except having above-mentioned " CH
2=CH-" base or " CH
2=C=" the dual key cracking of the ethene of basic monomer and outside the monomeric unit that produces, also can have can copolymerization other monomeric units.
Can enumerate the two keys crackings of ethene of maleic acid, fumaric acid monomer and the monomeric unit that becomes as other monomeric units that can copolymerization, they can mix one or more uses.Particularly to improve the cementability with metal, so maleic acid monomer unit ideal.The use level of maleic acid monomer unit preferably below 5% quality, is more preferably 2～0.5% quality in the vinylite.
Vinylite can mix one or more uses.
Vinylite (in solid portion) in coat film is preferably contained 80% to improve quality, and it is desirable to be contained 97% especially to improve quality to good.Be to use vinylite by principal ingredient like this,, also can pay good rust-preventing characteristic, improve effect of the present invention even particularly overlay film is enough thin as overlay film.
" aminotriazole(ATA) " includes material and the derivant thereof that is combined with amino on triazole in this instructions.Aminotriazole(ATA) has good rust-preventing characteristic by having the triazole skeleton and be combined with amino special like this structure on this triazole skeleton, and particularly vibration when being attached with sweat and playing, plectrum are stirred etc. under the harsh service condition, also can bring into play good rust-preventing characteristic.
As " aminotriazole(ATA) ", 3-amino-1,2 preferably, 4-triazole (3-amino-1H-1 preferably, 2,4-triazole and derivant thereof).Can enumerate as derivant: the compound that amino, acyl group, alkyl etc. and 3-amino-1,2, an amino in the 4-triazole and a hydrogen atom part that constitutes the triazole skeleton have been replaced.3-amino-5-methyl isophthalic acid for example, 2,4-triazole, 3-amino-5-ethyl-1,2,4-triazole, 3-amino-5-n-pro-pyl-1,2,4-triazole etc.Wherein with 3-amino-1,2, the 4-triazole is for well.
" aminotriazole(ATA) " can mix one or more uses.
The use level of " aminotriazole(ATA) " is (in the solid portion) 0.1～20% quality preferably in coat film, and more appropriate is 0.3～3% quality.By being more than lower limit, then can improve effect of the present invention.By be higher limit with next in coating liquid deliquescent some coideal, and be difficult to produce big difference on effect when adding, so favourable economically surpassing it.
" coat film " coating is dissolved in vinylite and aminotriazole(ATA) the coating liquid (coating fluid) in the solvent and carries out drying and obtains in this instructions.Through applying coating liquid and the dry order of having used solvent, then can obtain thin and the uniform overlay film of thickness like this.And the being adjacent to property of winding line body and overlay film also is enhanced.Even consequently Bao overlay film also can obtain high rigidity and high mar proof.
Fig. 3 is the key diagram of string 1 manufacturing process's part of using of expression musical instrument of the present invention.
As shown in Figure 3, winding line 20 is winding line body 21 to be directed to soak in the coating groove 30 that is full of coating liquid form coat film 22, for example be directed in the drying device 31 that the temperature conditions with about 140～165 ℃ heats to it, by making solvent evaporation, dryly just can making.Then this winding line 20 is wound on the heart yearn 10, can obtains the string 1 that Fig. 1, musical instrument shown in Figure 2 use.
Coating liquid for example can be dissolved into the vinyl resin paint of market sale and aminotriazole(ATA) lacquer in the suitable organic solvent and make.
Vinyl resin paint is that vinylite is dissolved in the organic solvent, and for example market sale has solid portion 10～50% degree concentration.For example can enumerate as the employed solvent of vinyl resin paint: hydrocarbon system solvents such as toluene, dimethylbenzene, hexone (MIBK), acetone, methyl ethyl ketone ketone such as (MEK) series solvent etc.Serve as preferred wherein with toluene, MIBK.
Even when making coating liquid, also can use the organic solvent same with lacquer type organic coating.When making coating liquid except these organic solvents if use lower alcohol (suitable ethanol) such as ethanol, then can improve the dissolubility of aminotriazole(ATA), be preferred.Lower alcohol preferably uses the degree of 25～100 times of amounts of aminotriazole(ATA) quality according to this point of the coating liquid transparency.
Coating liquid solid portion concentration for example is the degree of 5～10% quality.
The thickness of coat film 22 is from producing the point of good tone color, preferably below the 2 μ m.From the point of rust-preventing characteristic, be actually more than the 0.5 μ m, preferably more than the 1 μ m.
String that musical instrument of the present invention is used and manufacture method thereof if be used to use the musical instrument of string, then be not particularly limited and can be suitable for.For example can enumerate guitar, piano, mandolin etc.
The present invention is suitable for for stirring performance by plectrum etc. as guitar etc. among these, or staff and string directly being contacted play uses in the form.
Like this, the present invention can provide a kind of string and the manufacture method thereof that can take into account good rust-preventing characteristic and use with the musical instrument of good tone color.
And the string of musical instrument is to stir performance etc. by plectrum, and string is in vibration, thus if the hardness or the mar proof of coat film is insufficient, then might coat film produce damage and sweat from this injury region intrusion and the phenomenon that occurs getting rusty.But the string that the present embodiment musical instrument is used can form hardness and all good coat film of mar proof, thus can fully prevent from the rust that performance situation etc. causes for the rigor condition of cause such as to stir by people's sweat, vibration, plectrum, and can obtain good tone color.
The reason that can obtain this effect is not determined as yet, but by using vinylite to form coat film, even thin overlay film, also can on the winding line body, form the good film of intensity that is adjacent to, so just can stop the intrusion of sweat and pay rust-preventing characteristic, and owing to added rust-preventing characteristic by aminotriazole(ATA), so think can obtain good rust-preventing characteristic owing to their addition effect.
Because coat film has the hardness height, even in addition for the characteristic that also is difficult to produce damage such as stirring, even so supposition is contacting with sweat, is using under the peculiar rigor condition of string of the musical instrument that is rubbed, vibrated by generations such as plectrums, the rust-preventing characteristic that above-mentioned string also can be played stably can obtain good tone color.
Because it is good to contain the coat film sliding of vinylite, so above-mentioned string is good on the property played.Undesirable noise is also alleviated.
Because the string of present embodiment is to have formed coat film on the winding line body, so it is different with the situation that films such as polymer are set on the whole string body that the winding line body is wound on the heart yearn, at the winding line body of adjacency each other or be not formed with unnecessary resin molding between heart yearn and the winding line, can obtain good tone color.
Below use embodiment to be described in more detail the present invention, but the present invention is not limited to these embodiment.
[rust-preventing characteristic test, tone color are tested the manufacturing with test portion (string that musical instrument is used)]
Make string as follows.Be to use the steel wire of section hexagon (diameter 0.42mm) as heart yearn.Be to use the brass (brass) of section circle (diameter 0.47mm) to make as the winding line body.
＜embodiment 〉
The vinylite that contains vinyl chloride monomer unit 86% quality, VAM unit 13% quality, maleic acid monomer unit 1% quality is dissolved in the toluene, prepares the vinyl resin paint of solid portion concentration 40% quality.
In this vinyl resin paint, add all kinds of solvents and 3-amino-1H-1 to form shown in the table 1,2, the 4-triazole is mixed and is made coating liquid.
This coating liquid is coated on the winding line body, carries out drying with 150 ℃ and make solvent evaporation, form coat film with thickness 1.5 μ m.
Then this winding line is wound on the heart yearn, obtains the string that musical instrument is used.
＜comparative example 1 〉
The solution that has mixed benzotriazole 0.5g and industrial ethyl alcohol 100g is coated on the surface of winding line body and carries out drying, except the winding line that uses such manufacturing, similarly obtain the string that musical instrument is used with embodiment.
＜comparative example 2 〉
As shown in table 1, except 3-amino-1H-1 has been mismatched in use, 2, beyond the 4-triazole coating liquid, similarly obtain the string that musical instrument is used with embodiment.
[table 1]
| Embodiment | Comparative example 2 | |
| Vinyl resin paint (vinylite concentration: about 20% quality, solvent: toluene) | (400.0g the about 80.0g of vinylite) | (400.0g the about 80.0g of vinylite) |
| MIBK | 230.0g | 240.0g |
| Toluene | 345.0g | 360.0g |
| Ethanol | 25.0g | 0.0g |
| 3-amino-1H-1,2, the 4-triazole | 1.0g | 0.0g |
＜comparative example 3 〉
At first be manufactured on the string body of the winding line body of having reeled on the heart yearn, it be immersed in the same coating liquid of embodiment in, to carry out drying, obtain having formed the string that the musical instrument of coat film is used in the whole side of string body with the same condition of embodiment.
[evaluation method]
Evaluation method and metewand are as follows.
＜used artificial perspiration's rust-preventing characteristic to test 〉
Making contains the synthetic perspiration of sodium chloride, and this synthetic perspiration is coated on the string that the musical instrument of described embodiment and comparative example 1-3 uses, and places in constant temperature and humidity cabinet, then, observes the rust-preventing characteristic test of the outward appearance of string.
Described rust-preventing characteristic test is estimated by following benchmark.The result is shown in following mark in the hurdle of " rust-preventing characteristic test " of table 2.
Zero: no variable color
△: part blackout
*: whole blackout
＜tone color test 〉
The string that uses musical instrument to use, test method: (short-timeFouriertransform STFT) analyzes, and comes the relation of minute and overtone composition decay by the short time Fourier transform.The guitar body uses same, measures under identical condition.String is to use 6 strings of the coiling string that goes out beat easily.
11 overtone 912Hz represent it is the 11 overtone frequencies of 6 string E sounds (the about 80Hz of fundamental tone).
25 overtone 2032Hz represent it is the 25 overtone frequencies of 6 string E sounds (the about 80Hz of fundamental tone).
The tone color test findings of 11 overtones and 25 overtones is expressed as the figure line of Fig. 4 and Fig. 5.
Estimate by following benchmark, its result is shown in following mark in the hurdle of " tone color test " of table 2.
Zero: the sound press that overtone rises is big, and decay in time is little, and sense of hearing is estimated
*: the sound press that overtone rises is little, and decay in time is big, and sense of hearing is estimated bad or felt nature.
The sound press that the embodiment of the invention, sound rise greatly and decay in time little, not inferior with comparative example 1 contrast yet, can confirm to obtain good tone color.
To this, in comparative example 3,,, specific energy is confirmed that tone color obviously worsens with comparative example 1 and embodiment so the sound press of the last sharp of overtone composition is little and decay in time is also big owing to be provided with coat film on the whole at the string body.
[table 2]
| The rust-preventing characteristic test | The tone color test | |
| Embodiment | ○ | ○ |
| Comparative example 1 | × | ○ |
| Comparative example 2 | △ | ○ |
| Comparative example 3 | - | × |
According to table 2 and Fig. 4, result shown in Figure 5, can confirm that the string that musical instrument of the present invention is used can obtain good rust-preventing characteristic and good tone color.
The present invention is not limited to the foregoing description, can suitably change in the scope that does not break away from purport of the present invention.
Claims (4)
1. string that musical instrument is used, it comprises:
Heart yearn;
Winding line, it is wound on the described heart yearn, has: the winding line body, contain vinylite and aminotriazole(ATA) and be formed on coat film on the described winding line body,
Wherein, described vinylite contains vinyl chloride monomer unit, VAM unit and maleic acid monomer unit, and the content of vinyl chloride monomer unit is that the content of 60～95 quality %, VAM unit is that the content of 5～40 quality %, maleic acid monomer unit is 0.5～2 quality %, and the total content of vinyl chloride monomer unit, VAM unit and maleic acid monomer unit is no more than 100 quality %.
2. the string that musical instrument as claimed in claim 1 is used, wherein, the thickness of described coat film is below 2 μ m.
3. the string that musical instrument as claimed in claim 1 is used, wherein, described winding line body is formed by copper or the alloy that contains copper.
4. make the method for the string that each musical instrument is used in the claim 1～3, it comprises: the coating liquid that contains vinylite and aminotriazole(ATA) be coated on operation on the winding line body, make described coating liquid dry form coat film and form winding line operation, described winding line is wound on the heart yearn and the operation of formation coiling string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100889152A CN101276578B (en) | 2007-03-26 | 2007-03-26 | String for musical instrument and method for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100889152A CN101276578B (en) | 2007-03-26 | 2007-03-26 | String for musical instrument and method for manufacturing the same |
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| Publication Number | Publication Date |
|---|---|
| CN101276578A CN101276578A (en) | 2008-10-01 |
| CN101276578B true CN101276578B (en) | 2011-04-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100889152A Expired - Fee Related CN101276578B (en) | 2007-03-26 | 2007-03-26 | String for musical instrument and method for manufacturing the same |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347052A (en) * | 2013-08-02 | 2015-02-11 | 中央大学校产学协力团 | Improved string of string instrument, manufacturing method thereof, and string instrument using same |
| CN104978950B (en) * | 2014-04-03 | 2020-06-09 | 龙人古琴文化投资(长泰)有限公司 | Guqin ice string and manufacturing method thereof |
| CN104497615A (en) * | 2014-12-18 | 2015-04-08 | 常熟市先锋乐器有限公司 | String with high tensile strength |
| CN104464693A (en) * | 2014-12-23 | 2015-03-25 | 常熟市先锋乐器有限公司 | String with stable pitch |
| CN105489196A (en) * | 2015-12-21 | 2016-04-13 | 常熟市先锋乐器有限公司 | Manufacturing technology of high-tenacity string |
| CN108885859A (en) * | 2016-03-24 | 2018-11-23 | 雅马哈株式会社 | Wipe stringed musical instrument bow |
| WO2020078544A1 (en) * | 2018-10-17 | 2020-04-23 | Larsen Strings A/S | Method and apparatus for artificial playing-in a musical instrument string and method and apparatus for producing a musical instrument string |
| CN115731905B (en) * | 2023-01-04 | 2023-10-17 | 广州市威柏乐器制造有限公司 | Durable guitar string |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578775A (en) * | 1991-07-08 | 1996-11-26 | Ito; Keisuke | Wire for musical instrument string |
| US6017666A (en) * | 1998-10-14 | 2000-01-25 | Xerox Corporation | Charge generating composition |
| US6787065B1 (en) * | 1998-02-17 | 2004-09-07 | Henkel Kgaa | Use of a composition or premix based on volatile corrosion inhibitors, composition or premix, articles comprising said composition and preparation method |
-
2007
- 2007-03-26 CN CN2007100889152A patent/CN101276578B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578775A (en) * | 1991-07-08 | 1996-11-26 | Ito; Keisuke | Wire for musical instrument string |
| US6787065B1 (en) * | 1998-02-17 | 2004-09-07 | Henkel Kgaa | Use of a composition or premix based on volatile corrosion inhibitors, composition or premix, articles comprising said composition and preparation method |
| US6017666A (en) * | 1998-10-14 | 2000-01-25 | Xerox Corporation | Charge generating composition |
Non-Patent Citations (1)
| Title |
|---|
| JP昭60-67681A 1985.04.18 |
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| CN101276578A (en) | 2008-10-01 |
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Granted publication date: 20110413 |