CN110256782A - A kind of guitar qin case and its production technology - Google Patents
A kind of guitar qin case and its production technology Download PDFInfo
- Publication number
- CN110256782A CN110256782A CN201910617038.6A CN201910617038A CN110256782A CN 110256782 A CN110256782 A CN 110256782A CN 201910617038 A CN201910617038 A CN 201910617038A CN 110256782 A CN110256782 A CN 110256782A
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- CN
- China
- Prior art keywords
- parts
- qin case
- guitar qin
- guitar
- carbon fiber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The invention discloses a kind of guitar qin case and its production technologies.The guitar qin case is made of composite material, by weight, ingredient includes: 70-110 parts of igelite, 20-50 parts of phenolic resin, 11-19 parts of epoxy resin, 4-8 parts of glass fibre, 1-5 parts of phthalic acid ester, 1-5 parts of talcum powder and 2-6 parts of carbon fiber to composite material.Production technology is the following steps are included: igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are melted at 280-320 DEG C, after being cooled to 200-250 DEG C, injection molding in the guitar qin case mold for being 80-100 DEG C to temperature, it then cools to room temperature, molding first product is polished concordantly again, guitar qin case can be obtained.The sound quality of guitar qin case of the invention is good, and good hand touch can meet the needs of guitar.
Description
Technical field
The present invention relates to guitar material neighborhood, especially a kind of guitar qin case and its production technology.
Background technique
Currently, guitar is broadly divided into wooden guitar and plastic material guitar.Wooden guitar complex manufacturing technology, price compared with
It is expensive.Plastic material guitar is relatively cheap, but its sound quality, feel are far unable to catch up with traditional wooden guitar, and class is very low.Through dividing
Analysis, there are the main reason for these problems to be for plastic material guitar: there are mechanical strength, specific strength, flexibilities etc. for guitar material
Aspect is difficult to the problem of meeting guitar manufacture demand.
Summary of the invention
The object of the present invention is to provide a kind of guitar qin case and its production technologies.The sound quality of guitar qin case of the invention
Good, good hand touch can meet the needs of guitar.
Technical solution of the present invention: a kind of guitar qin case, the guitar qin case are made of composite material, the composite material
By weight, ingredient includes: 70-110 parts of igelite, 20-50 parts of phenolic resin, 11-19 parts of epoxy resin, glass
4-8 parts of glass fiber, 1-5 parts of phthalic acid ester, 1-5 parts of talcum powder and 2-6 parts of carbon fiber.
In guitar qin case above-mentioned, by weight, ingredient includes: igelite 80-100 to the composite material
Part, 30-40 parts of phenolic resin, 13-17 parts of epoxy resin, 5-7 parts of glass fibre, 2-4 parts of phthalic acid ester, talcum powder 2-4
Part and carbon fiber 3-5 parts.
By weight, ingredient includes: 90 parts of igelite, phenol to composite material described in guitar qin case above-mentioned
35 parts of urea formaldehyde, 15 parts of epoxy resin, 6 parts of glass fibre, 3 parts of phthalic acid ester, 3 parts of talcum powder and 4 parts of carbon fiber.
The production technology of guitar qin case above-mentioned, the technique the following steps are included: by igelite, phenolic resin,
Epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber melt at 280-320 DEG C, are cooled to 200-250
After DEG C, injection molding in the guitar qin case mold for being 80-100 DEG C to temperature is then cooled to room temperature, then will molding first product polishing
Concordantly, guitar qin case can be obtained.
The production technology of guitar qin case above-mentioned, the temperature of the melting are 300 DEG C.
The production technology of guitar qin case above-mentioned, it is described to be cooled to 200-250 DEG C, specifically it is cooled to 225 DEG C.
The production technology of guitar qin case above-mentioned, the temperature of the guitar qin case mold are 90 DEG C.
Beneficial effects of the present invention: compared with prior art, the resulting guitar sound quality of the present invention is steady, and Ji is made in good hand touch
His price of speaker is lower, can satisfy the requirement of each plate of guitar qin case, more more convenient than the production of conventional wooden guitar material,
And increasing carbon fiber keeps the sound of guitar qin case produced by the present invention more mellow and full, and the present invention is waterproof and dampproof, uses
Service life is also grown.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment 1, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 70kg, phenolic resin 20kg, epoxy resin 11kg, glass fibre 4kg, phthalic acid ester 1kg, talcum powder 1kg and carbon
Fiber 2kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 280 DEG C, after being cooled to 200 DEG C, injection molding in the guitar qin case mold for being 80 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 2, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 110kg, phenolic resin 50kg, epoxy resin 19kg, glass fibre 8kg, phthalic acid ester 5kg, talcum powder 5kg and carbon
Fiber 6kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 320 DEG C, after being cooled to 250 DEG C, injection molding in the guitar qin case mold for being 100 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 3, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 80kg, phenolic resin 30kg, epoxy resin 13kg, glass fibre 5kg, phthalic acid ester 2kg, talcum powder 2kg and carbon
Fiber 3kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 270 DEG C, after being cooled to 225 DEG C, injection molding in the guitar qin case mold for being 85 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 4, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 100kg, phenolic resin 40kg, epoxy resin 17kg, glass fibre 7kg, phthalic acid ester 4kg, talcum powder 4kg and carbon
Fiber 5kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 290 DEG C, after being cooled to 235 DEG C, injection molding in the guitar qin case mold for being 95 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 5, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 90kg, phenolic resin 35kg, epoxy resin 15kg, glass fibre 6kg, phthalic acid ester 3kg, talcum powder 3kg and carbon
Fiber 4kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 300 DEG C, after being cooled to 225 DEG C, the injection molding into guitar qin case mold at a temperature of 90 °C is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 6, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 85kg, phenolic resin 35kg, epoxy resin 13kg, glass fibre 5kg, phthalic acid ester 2kg, talcum powder 2kg and carbon
Fiber 3kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 270 DEG C, after being cooled to 225 DEG C, injection molding in the guitar qin case mold for being 85 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 7, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 105kg, phenolic resin 45kg, epoxy resin 17kg, glass fibre 7kg, phthalic acid ester 4kg, talcum powder 4kg and carbon
Fiber 5kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 290 DEG C, after being cooled to 235 DEG C, injection molding in the guitar qin case mold for being 95 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 8, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 100kg, phenolic resin 37kg, epoxy resin 15kg, glass fibre 6kg, phthalic acid ester 3kg, talcum powder 3kg and carbon
Fiber 4kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 290 DEG C, after being cooled to 225 DEG C, the injection molding into guitar qin case mold at a temperature of 90 °C is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 9, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polyvinyl chloride
Plastics 88kg, phenolic resin 37kg, epoxy resin 13kg, glass fibre 5kg, phthalic acid ester 2kg, talcum powder 2kg and carbon
Fiber 3kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 275 DEG C, after being cooled to 225 DEG C, injection molding in the guitar qin case mold for being 85 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 10, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polychlorostyrene second
Alkene plastics 100kg, phenolic resin 35kg, epoxy resin 17kg, glass fibre 7kg, phthalic acid ester 4kg, talcum powder 4kg and
Carbon fiber 5kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 295 DEG C, after being cooled to 235 DEG C, injection molding in the guitar qin case mold for being 95 DEG C to temperature is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Embodiment 11, a kind of guitar qin case, guitar qin case are made of composite material, the ingredient of composite material are as follows: polychlorostyrene second
Alkene plastics 100kg, phenolic resin 28kg, epoxy resin 15kg, glass fibre 6kg, phthalic acid ester 3kg, talcum powder 3kg and
Carbon fiber 4kg.
The production technology of the guitar qin case, specific steps are as follows:
Igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber are existed
It is melted at 295 DEG C, after being cooled to 220 DEG C, the injection molding into guitar qin case mold at a temperature of 90 °C is subsequently cooled to room
Temperature, then molding first product is polished concordantly, guitar qin case can be obtained.
Claims (7)
1. a kind of guitar qin case, it is characterised in that: the guitar qin case is made of composite material, and the composite material is by weight
Meter, ingredient includes: 70-110 parts of igelite, 20-50 parts of phenolic resin, 11-19 parts of epoxy resin, glass fibre 4-
8 parts, 1-5 parts of phthalic acid ester, 1-5 parts of talcum powder and 2-6 parts of carbon fiber.
2. guitar qin case according to claim 1, it is characterised in that: the composite material by weight, at subpackage
It includes: 80-100 parts of igelite, 30-40 parts of phenolic resin, 13-17 parts of epoxy resin, 5-7 parts of glass fibre, adjacent benzene two
2-4 parts of formic acid esters, 2-4 parts of talcum powder and 3-5 parts of carbon fiber.
3. guitar qin case according to claim 2, it is characterised in that: the composite material by weight, at subpackage
Include: 90 parts of igelite, 15 parts of epoxy resin, 6 parts of glass fibre, 3 parts of phthalic acid ester, is slided 35 parts of phenolic resin
3 parts and 4 parts of carbon fiber of mountain flour.
4. a kind of production technology of guitar qin case as claimed in any one of claims 1-3, which is characterized in that the technique includes
Following steps: by igelite, phenolic resin, epoxy resin, glass fibre, phthalic acid ester, talcum powder and carbon fiber
Dimension melts at 280-320 DEG C, after being cooled to 200-250 DEG C, is molded into the guitar qin case mold for being 80-100 DEG C to temperature
Type then cools to room temperature, then molding first product is polished concordantly, and guitar qin case can be obtained.
5. the production technology of guitar qin case according to claim 4, it is characterised in that: the temperature of the melting is 300 DEG C.
6. the production technology of guitar qin case according to claim 4, it is characterised in that: described to be cooled to 200-250 DEG C, tool
Body is to be cooled to 225 DEG C.
7. the production technology of guitar qin case according to claim 4, it is characterised in that: the temperature of the guitar qin case mold
It is 90 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617038.6A CN110256782A (en) | 2019-07-09 | 2019-07-09 | A kind of guitar qin case and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617038.6A CN110256782A (en) | 2019-07-09 | 2019-07-09 | A kind of guitar qin case and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110256782A true CN110256782A (en) | 2019-09-20 |
Family
ID=67925318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910617038.6A Pending CN110256782A (en) | 2019-07-09 | 2019-07-09 | A kind of guitar qin case and its production technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356518A (en) * | 2020-10-26 | 2021-02-12 | 安徽天康特种钢管有限公司 | Environment-friendly high-pressure-resistant pipe for dredging |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01274196A (en) * | 1988-04-27 | 1989-11-01 | Mitsubishi Rayon Co Ltd | Japanese musical instrument component made of plastic |
| CN101866646A (en) * | 2010-04-09 | 2010-10-20 | 梁泽敏 | Guitar made of crystal boards and manufacturing technique thereof |
| CN103413541A (en) * | 2013-08-31 | 2013-11-27 | 连云港神鹰碳纤维自行车有限责任公司 | Method of making guitar with carbon fiber reinforced composite materials |
| CN107955322A (en) * | 2017-12-12 | 2018-04-24 | 金发科技股份有限公司 | It is a kind of to be used to manufacture carbon fibre reinforced composite of musical instrument and preparation method thereof |
| CN109762287A (en) * | 2019-01-21 | 2019-05-17 | 杨鼎杰 | A kind of wear-resisting type igelite and preparation method thereof |
-
2019
- 2019-07-09 CN CN201910617038.6A patent/CN110256782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01274196A (en) * | 1988-04-27 | 1989-11-01 | Mitsubishi Rayon Co Ltd | Japanese musical instrument component made of plastic |
| CN101866646A (en) * | 2010-04-09 | 2010-10-20 | 梁泽敏 | Guitar made of crystal boards and manufacturing technique thereof |
| CN103413541A (en) * | 2013-08-31 | 2013-11-27 | 连云港神鹰碳纤维自行车有限责任公司 | Method of making guitar with carbon fiber reinforced composite materials |
| CN107955322A (en) * | 2017-12-12 | 2018-04-24 | 金发科技股份有限公司 | It is a kind of to be used to manufacture carbon fibre reinforced composite of musical instrument and preparation method thereof |
| CN109762287A (en) * | 2019-01-21 | 2019-05-17 | 杨鼎杰 | A kind of wear-resisting type igelite and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356518A (en) * | 2020-10-26 | 2021-02-12 | 安徽天康特种钢管有限公司 | Environment-friendly high-pressure-resistant pipe for dredging |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |
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| RJ01 | Rejection of invention patent application after publication |