CN102254546A - Preparation method for metallized plastic wind instrument - Google Patents
Preparation method for metallized plastic wind instrument Download PDFInfo
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- CN102254546A CN102254546A CN2011102113392A CN201110211339A CN102254546A CN 102254546 A CN102254546 A CN 102254546A CN 2011102113392 A CN2011102113392 A CN 2011102113392A CN 201110211339 A CN201110211339 A CN 201110211339A CN 102254546 A CN102254546 A CN 102254546A
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Abstract
The invention discloses a preparation method for a metallized plastic wind instrument. The structure of the metallized plastic wind instrument is in line with that of the traditional Chinese flute, and the novel metallized plastic wind instrument is made of different types of plastics subjected to surface metallization. The metallized plastic wind instrument can not only maintain the advantages of bamboo instruments, but also overcome the defects of high possibility of burst, large cold and hot contrast, difficult control on timbre and pitch caused by inconsistent inner diameters in the traditional bamboo wind instrument. Since the wind instrument has a metal texture after being subjected to modification, the timbre can be richer, more vivid and solid and the wind instrument can be used as a novel musical instrument for musical performance, family entertainment and school teaching. Besides, the metallized plastic material has the advantages of simplicity and convenience in material acquisition, good wear resistance, good corrosion resistance, anti-scaling performance, easiness in formation, low cost and convenience in processing and the like; and industrial production can be carried out according to the best inner diameter value ensuring that excellent air vibration can be generated, so as to improve the stability and accuracy of the instrument performance.
Description
Technical field:
The invention belongs to and play wind instruments the wind instrument preparing technical field, particularly a kind of metal plastic is played wind instruments the preparation method of wind instrument.
Technical background:
Along with the raising of people's living standard, aspects such as more concern and leisure except that pursuit is eaten, wears, lives, uses, gone, amusement and individual's mastery.As playing wind instruments the easy left-hand seat of wind instrument, advantage such as be easy to carry, be subjected to liking of the music public deeply, but because great majority are played wind instruments wind instrument is bamboo wood matter, inconvenience is stored and is subjected to influences such as temperature, humidity greatly, defectives such as explosion easily take place, and every bamboo size difference, internal diameter difference even ring position have nothing in common with each other, cause bamboo material blowing instrument to be difficult to a large amount of productions, be difficult to control tone color, volume after perhaps producing, cause problems such as tonequality is inaccurate, be unfavorable for its popularization and enlarge using.A small amount of blowing instrument uses the jade material, and this material costs an arm and a leg, raw material is limited and poor toughness, and is frangible, limits it to a great extent and promotes the use of.
In recent years, plastics are applied on production and the daily necessities more and more widely, increasing plastic material is used for starting material such as container, musical instrument, since its have good plasticity and cheap, kind is many, strength range is wide, and can play decoration function to its padding, so the scope of application is more and more wider.But plastic products exist wear no resistance, yielding, anti-pollution and lack shortcoming such as metallic luster not, thereby limited its usable range to a certain extent.
In order to address the above problem, satisfy in particular cases requirement to plastics performance, people propose to adopt the method for electroless plating clad metal that plastics are carried out surface treatment, at frosting plated metal or alloy layer, obtain having the modified plastics of metallicity, make its performance that has plastics and metal concurrently, make the range of application of plastics more extensive, have certain practical value, and reduce cost.
Summary of the invention:
The present invention causes tonequality in order to overcome the easy explosion of traditional bamboo blowing instrument, temperature influence, change in pitch is big, tuning is complicated, be difficult to mass-produced shortcoming, and the common plastics goods wear no resistance, yielding, not resistant to pollution shortcoming, provide a kind of novel metal plastics to play wind instruments the preparation method of wind instrument.
It is consistent with traditional vertical bamboo flute structure that these novel metal plastics are played wind instruments wind instrument, select on the material plastics not of the same race by behind the surface metalation as the material of novel wind instrument.
The concrete preparation method that this metal plastic is played wind instruments wind instrument is as follows:
1. get the plastic tube of 70 centimetres of total lengths, the plastic tube external diameter is 2.65cm, and internal diameter is 2.10cm, opens a mouthpiece, eight altogether by sound hole and two senders on plastic tube; Mouthpiece is opened at edge, plastic tube top, is the front with mouthpiece one side, is downwards positive axis with the mouthpiece center, and there is the reverse side axis position of respective faces axis at the plastic tube back side; Open seven by sound hole in the plastic tube front, wherein six edge positive axis perforates, six are respectively 28.8cm, 30.8cm, 33.8cm, 37.8cm, 40.0cm, 42.2cm by the sound hole lower end apart from the plastic tube bottom, the hole heart is on positive axis, open the 7th by sound hole in left side, positive axis, is 26.7cm by the sound hole lower end apart from the plastic tube bottom, and the hole heart is 0.7cm apart from positive axis; Opening one by sound hole at the plastic tube back side, is 23.6cm by the sound hole upper end apart from the plastic tube top, and the hole heart is on the reverse side axis; Monosymmetricly in the reverse side axis open two senders, in order to tuning, the sender lower end is 19.0cm apart from the plastic tube bottom, and the hole heart is 0.55cm apart from the reverse side axis; Fasten the fringe that wafts, do not establish fenestra;
2. the plastic tube of step 1 being held successfully the hole places baking oven, and 60-80 ℃ of insulation 4-8h removes its internal stress; Deoil with the OP emulsifying agent, the 250-400g/L chromic anhydride, 150-400g/L sulfuric acid, temperature 75-85 ℃, time 10-45min alligatoring is through adopting the neutralization of 50-100g/L NaOH solution after the alligatoring again, to remove chromium; The 10g/L stannous chloride, 40mL/L hydrochloric acid, temperature 18-25 ℃, after the time 3-5min sensitization, through the 0.1g/L palladium bichloride, 0.25-1mL/L hydrochloric acid, 20g/L boric acid, temperature 15-30 ℃, time 2-5min activation, use the 100mL/L hydrochloric acid solution again, operating temperature is 40-45 ℃, time 30s gel, last 25g/L nickelous sulfate, 25g/L sodium hypophosphite, 5g/L sodium acetate, the 10g/L sodium citrate, temperature 65-75 ℃, pH 4-5 chemical nickel plating 5min.
Described plastic tube is PVC material, PP material or PE material.
Described mouthpiece is for being the inside 60 ° of diagonal cut joints of semicircle of 0.7cm with the diameter from outer wall.
Described is circular hole by sound hole and sender, and all bore dias are 0.7cm.
It is that G transfers that prepared metal plastic is played wind instruments wind instrument.
The present invention has designed and has a kind ofly replaced the wind instrument of playing wind instruments that bamboo manufactures with the modified hard plastics, not only inherited the advantage of bamboo musical instrument fully, and overcome traditional bamboo easy explosion of wind instrument of playing wind instruments, cold and hot contrast influence is big, the inconsistent tone color that causes of internal diameter, pitch shortcoming rambunctious, soft except that having traditional vertical bamboo flute tone color aspect tonequality, elegant, the middle register tone color is mellow and full, graceful, outside the characteristics of treble pronunciation anxiety, owing to have metal-like concurrently after its modification, make the bass area pronunciation dull more, treble is higher, and tone color is simpler and more honest, lucid and lively, solid.Can be used as a kind of musical performance, home entertaining, the novel musical instrument of school instruction.In addition the metal plastic material as a kind of improved function macromolecular material have draw materials easy, wearing quality good, corrosion-resistant, good antiscale property, easily be shaped, easy to process, low cost and other advantages, and can carry out suitability for industrialized production according to producing the best inner diameter values that good gas shakes, to improve the stability and the accuracy of instrument playing, be convenient to produce the wind instrument of playing wind instruments of same accurate tonequality.In addition, can obtain different tone colors afterwards by surface metalation by the plastics of selecting various material, so that produce colourful acoustics.
Description of drawings:
Fig. 1 plays wind instruments the structural representation of wind instrument for the metal plastic of the present invention's preparation.
Embodiment:
Embodiment 1:
1. get the PE material plastic tube of 70 centimetres of total lengths, the plastic tube external diameter is 2.65cm, and internal diameter is 2.10cm, opens a mouthpiece, eight altogether by sound hole and two senders on plastic tube; Mouthpiece is opened at edge, plastic tube top, is the front with mouthpiece one side, is downwards positive axis with the mouthpiece center, and there is the reverse side axis position of respective faces axis at the plastic tube back side; Open seven by sound hole in the plastic tube front, wherein six edge positive axis perforates, six are respectively 28.8cm, 30.8cm, 33.8cm, 37.8cm, 40.0cm, 42.2cm by the sound hole lower end apart from the plastic tube bottom, the hole heart is on positive axis, open the 7th by sound hole in left side, positive axis, is 26.7cm by the sound hole lower end apart from the plastic tube bottom, and the hole heart is 0.7cm apart from positive axis; Opening one by sound hole at the plastic tube back side, is 23.6cm by the sound hole upper end apart from the plastic tube top, and the hole heart is on the reverse side axis; Monosymmetricly in the reverse side axis open two senders, in order to tuning, the sender lower end is 19.0cm apart from the plastic tube bottom, and the hole heart is 0.55cm apart from the reverse side axis; Fasten the fringe that wafts, do not establish fenestra;
2. the plastic tube of step 1 being held successfully the hole places baking oven, and 65 ℃ of insulation 5h remove its internal stress; Deoil with the OP emulsifying agent, the 300g/L chromic anhydride, 400g/L sulfuric acid, 75 ℃ of temperature, time 40min alligatoring is through adopting the neutralization of 80g/L NaOH solution after the alligatoring again, to remove chromium; The 10g/L stannous chloride, 40mL/L hydrochloric acid, 20 ℃ of temperature, after the time 5min sensitization, through the 0.1g/L palladium bichloride, 0.9mL/L hydrochloric acid, 20g/L boric acid, 20 ℃ of temperature, time 4min activation, use the 100mL/L hydrochloric acid solution again, operating temperature is 40 ℃, time 30s gel, last 25g/L nickelous sulfate, 25g/L sodium hypophosphite, 5g/L sodium acetate, the 10g/L sodium citrate, 65 ℃ of temperature, pH 4.5 chemical nickel plating 5min.
Described mouthpiece is for being the inside 60 ° of diagonal cut joints of semicircle of 0.7cm with the diameter from outer wall.
Described is circular hole by sound hole and sender, and all bore dias are 0.7cm.
It is that G transfers that prepared metal plastic is played wind instruments wind instrument.
Embodiment 2:
1. get the PVC material plastic tube of 70 centimetres of total lengths, the plastic tube external diameter is 2.65cm, and internal diameter is 2.10cm, opens a mouthpiece, eight altogether by sound hole and two senders on plastic tube; Mouthpiece is opened at edge, plastic tube top, is the front with mouthpiece one side, is downwards positive axis with the mouthpiece center, and there is the reverse side axis position of respective faces axis at the plastic tube back side; Open seven by sound hole in the plastic tube front, wherein six edge positive axis perforates, six are respectively 28.8cm, 30.8cm, 33.8cm, 37.8cm, 40.0cm, 42.2cm by the sound hole lower end apart from the plastic tube bottom, the hole heart is on positive axis, open the 7th by sound hole in left side, positive axis, is 26.7cm by the sound hole lower end apart from the plastic tube bottom, and the hole heart is 0.7cm apart from positive axis; Opening one by sound hole at the plastic tube back side, is 23.6cm by the sound hole upper end apart from the plastic tube top, and the hole heart is on the reverse side axis; Monosymmetricly in the reverse side axis open two senders, in order to tuning, the sender lower end is 19.0cm apart from the plastic tube bottom, and the hole heart is 0.55cm apart from the reverse side axis; Fasten the fringe that wafts, do not establish fenestra;
2. the plastic tube of step 1 being held successfully the hole places baking oven, and 80 ℃ of insulation 5h remove its internal stress; Deoil with the OP emulsifying agent, the 300g/L chromic anhydride, 300g/L sulfuric acid, 80 ℃ of temperature, time 20min alligatoring is through adopting the neutralization of 60g/L NaOH solution after the alligatoring again, to remove chromium; The 10g/L stannous chloride, 40mL/L hydrochloric acid, 25 ℃ of temperature, after the time 3min sensitization, through the 0.1g/L palladium bichloride, 0.5mL/L hydrochloric acid, 20g/L boric acid, temperature 15-30 ℃, time 5min activation, use the 100mL/L hydrochloric acid solution again, operating temperature is 45 ℃, time 30s gel, last 25g/L nickelous sulfate, 25g/L sodium hypophosphite, 5g/L sodium acetate, the 10g/L sodium citrate, 70 ℃ of temperature, pH 5 chemical nickel plating 5min.
Described mouthpiece is for being the inside 60 ° of diagonal cut joints of semicircle of 0.7cm with the diameter from outer wall.
Described is circular hole by sound hole and sender, and all bore dias are 0.7cm.
It is that G transfers that prepared metal plastic is played wind instruments wind instrument.
Embodiment 3:
1. get the PP material plastic tube of 70 centimetres of total lengths, the plastic tube external diameter is 2.65cm, and internal diameter is 2.10cm, opens a mouthpiece, eight altogether by sound hole and two senders on plastic tube; Mouthpiece is opened at edge, plastic tube top, is the front with mouthpiece one side, is downwards positive axis with the mouthpiece center, and there is the reverse side axis position of respective faces axis at the plastic tube back side; Open seven by sound hole in the plastic tube front, wherein six edge positive axis perforates, six are respectively 28.8cm, 30.8cm, 33.8cm, 37.8cm, 40.0cm, 42.2cm by the sound hole lower end apart from the plastic tube bottom, the hole heart is on positive axis, open the 7th by sound hole in left side, positive axis, is 26.7cm by the sound hole lower end apart from the plastic tube bottom, and the hole heart is 0.7cm apart from positive axis; Opening one by sound hole at the plastic tube back side, is 23.6cm by the sound hole upper end apart from the plastic tube top, and the hole heart is on the reverse side axis; Monosymmetricly in the reverse side axis open two senders, in order to tuning, the sender lower end is 19.0cm apart from the plastic tube bottom, and the hole heart is 0.55cm apart from the reverse side axis; Fasten the fringe that wafts, do not establish fenestra;
2. the plastic tube of step 1 being held successfully the hole places baking oven, and 80 ℃ of insulation 7h remove its internal stress; Deoil with the OP emulsifying agent, the 350g/L chromic anhydride, 200g/L sulfuric acid, 80 ℃ of temperature, time 30min alligatoring is through adopting the neutralization of 80g/L NaOH solution after the alligatoring again, to remove chromium; The 10g/L stannous chloride, 40mL/L hydrochloric acid, 25 ℃ of temperature, after the time 5min sensitization, through the 0.1g/L palladium bichloride, 1mL/L hydrochloric acid, 20g/L boric acid, 15 ℃ of temperature, time 4min activation, use the 100mL/L hydrochloric acid solution again, operating temperature is 40 ℃, time 30s gel, last 25g/L nickelous sulfate, 25g/L sodium hypophosphite, 5g/L sodium acetate, the 10g/L sodium citrate, 65 ℃ of temperature, pH 4 chemical nickel plating 5min.
Described mouthpiece is for being the inside 60 ° of diagonal cut joints of semicircle of 0.7cm with the diameter from outer wall.
Described is circular hole by sound hole and sender, and all bore dias are 0.7cm.
It is that G transfers that prepared metal plastic is played wind instruments wind instrument.
Claims (5)
1. the preparation method that metal plastic is played wind instruments wind instrument is characterized in that, its concrete preparation process is:
A. get the plastic tube of 70 centimetres of total lengths, the plastic tube external diameter is 2.65cm, and internal diameter is 2.10cm, opens a mouthpiece, eight altogether by sound hole and two senders on plastic tube; Mouthpiece is opened at edge, plastic tube top, is the front with mouthpiece one side, is downwards positive axis with the mouthpiece center, and there is the reverse side axis position of respective faces axis at the plastic tube back side; Open seven by sound hole in the plastic tube front, wherein six edge positive axis perforates, six are respectively 28.8cm, 30.8cm, 33.8cm, 37.8cm, 40.0cm, 42.2cm by the sound hole lower end apart from the plastic tube bottom, the hole heart is on positive axis, open the 7th by sound hole in left side, positive axis, is 26.7cm by the sound hole lower end apart from the plastic tube bottom, and the hole heart is 0.7cm apart from positive axis; Opening one by sound hole at the plastic tube back side, is 23.6cm by the sound hole upper end apart from the plastic tube top, and the hole heart is on the reverse side axis; Monosymmetricly in the reverse side axis open two senders, in order to tuning, the sender lower end is 19.0cm apart from the plastic tube bottom, and the hole heart is 0.55cm apart from the reverse side axis; Fasten the fringe that wafts, do not establish fenestra;
B. the plastic tube of steps A being held successfully the hole places baking oven, and 60-80 ℃ of insulation 4-8h removes its internal stress; Deoil with the OP emulsifying agent, the 250-400g/L chromic anhydride, 150-400g/L sulfuric acid, temperature 75-85 ℃, time 10-45min alligatoring is through adopting the neutralization of 50-100g/LNaOH solution after the alligatoring again, to remove chromium; The 10g/L stannous chloride, 40mL/L hydrochloric acid, temperature 18-25 ℃, after the time 3-5min sensitization, through the 0.1g/L palladium bichloride, 0.25-1mL/L hydrochloric acid, 20g/L boric acid, temperature 15-30 ℃, time 2-5min activation, use the 100mL/L hydrochloric acid solution again, operating temperature is 40-45 ℃, time 30s gel, last 25g/L nickelous sulfate, 25g/L sodium hypophosphite, 5g/L sodium acetate, the 10g/L sodium citrate, temperature 65-75 ℃, pH 4-5 chemical nickel plating 5min.
2. method according to claim 1 is characterized in that, described plastic tube is PVC material, PP material or PE material.
3. method according to claim 1 is characterized in that, described mouthpiece is for being the inside 60 ° of diagonal cut joints of semicircle of 0.7cm with the diameter from outer wall.
4. method according to claim 1 is characterized in that, described is circular hole by sound hole and sender, and all bore dias are 0.7cm.
5. method according to claim 1 is characterized in that, it is that G transfers that prepared metal plastic is played wind instruments wind instrument.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102113392A CN102254546A (en) | 2011-07-27 | 2011-07-27 | Preparation method for metallized plastic wind instrument |
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| CN2011102113392A CN102254546A (en) | 2011-07-27 | 2011-07-27 | Preparation method for metallized plastic wind instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658516A (en) * | 2015-03-14 | 2015-05-27 | 吴俊� | Detachable whistle head for vertical bamboo flute |
| CN107671499A (en) * | 2017-09-25 | 2018-02-09 | 汪婉玉 | A kind of metal flute vertical bamboo flute musical instrument and its preparation technology |
-
2011
- 2011-07-27 CN CN2011102113392A patent/CN102254546A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658516A (en) * | 2015-03-14 | 2015-05-27 | 吴俊� | Detachable whistle head for vertical bamboo flute |
| CN104658516B (en) * | 2015-03-14 | 2017-11-07 | 陈炎杰 | A kind of dismountable vertical bamboo flute flute head |
| CN107671499A (en) * | 2017-09-25 | 2018-02-09 | 汪婉玉 | A kind of metal flute vertical bamboo flute musical instrument and its preparation technology |
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Application publication date: 20111123 |