CN102993695B - Manufacturing process of instrument socket with raw materials containing modified nano powder - Google Patents
Manufacturing process of instrument socket with raw materials containing modified nano powder Download PDFInfo
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- CN102993695B CN102993695B CN201210296207.9A CN201210296207A CN102993695B CN 102993695 B CN102993695 B CN 102993695B CN 201210296207 A CN201210296207 A CN 201210296207A CN 102993695 B CN102993695 B CN 102993695B
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Abstract
The invention discloses a manufacturing process of an instrument socket with raw materials containing modified nano powder. The manufacturing process is characterized by respectively drying a material A and a material B at 100-120 DEG C for 3-5 hours, then uniformly mixing the material A and the material B according to parts by weight and then granulating the material A and the material B and remixing and then granulating the granulated material A and material B; and adding the obtained granulated materials to an injection molding machine to be molded and demolding the materials, thus obtaining the instrument socket, wherein the material B contains modified nano powder. The manufacturing process has the beneficial effects that the injection-molded instrument socket for a car easily suffer from such physical property defects as drag marks, breakage, poor toughness and low strength during molding; and meanwhile, the injection molding process is good in stability, the obtained product has stable quality and high surface gloss, the production efficiency is improved and the production cost is reduced.
Description
Technical field
The present invention relates to automobile manufacturing field, is exactly the manufacturing process that a kind of raw material contains the meter socket of modified Nano powder.
Background technology
Along with the progress of society, the usage quantity of automobile is in continuous increase.
The meter socket used in automobile making in prior art mainly adopts nylon material to prepare, composite by adding toughner, after various material mixing, it is not good that each component melts dispersiveness in process altogether, and each group partition inter-capacitive is poor, intensity, toughness, erosion resistance are not enough, material cost is higher, demoulding difficulty, and surface gloss is poor, processing characteristics is bad, unstable product quality.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, a kind of raw material is the object of the present invention is to provide to contain the manufacturing process of the meter socket of modified Nano powder, the product when shaping of the meter socket for automobile the solving injection moulding physicals defect such as easily occur drawing white, fracture, poor toughness, intensity low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, surface gloss is high, improves production efficiency, reduces production cost.
Above-mentioned purpose is realized by following scheme:
Raw material contains a manufacturing process for the meter socket of modified Nano powder, it is characterized in that:
(1) by A expect, B material each raw material mix respectively after carry out drying treatment, drying temperature is 100-120 DEG C, and time of drying is 3-5 hour, then by A expect, B material respectively according to weight part mixing after granulation, obtain the A after granulation expect, B material;
Described A material is obtained by the raw material of following weight parts: nylon PA6 60-65, ASA resin 10-15, bisphenol A polycarbonate 5-10, polycaprolactone 1-2, methyltrimethoxy silane 0.5-1, vinyltriethoxysilane 0.5-1, oxidation inhibitor 1035 0.3-0.5, polyethylene wax 0.7-0.9, calcium stearate 0.5-1.2;
Described B material is obtained by the raw material of following weight parts: nylon PA66+20%GF 60-65, bisphenol A polycarbonate 6-12, modified Nano powder 5-10, poly-4-methyl-1-pentene 10-15, ASA resin 10-15, polycaprolactone 3-5, aminopropyl triethoxysilane 1-2, antioxidant 1010 0.5-0.8, two octadecanol ester 0.1-0.2, ethylene bis stearamide 0.5-0.8, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.1-0.2;
The preparation method of described modified Nano powder is: by calcium carbonate 5-8 weight part, potter's clay 3-4 weight part, kaolin 5-6 weight part scaling loss 4-5 hour at 600-700 DEG C, after grind to form nanometer powder, admix the Di(dioctylpyrophosphato) ethylene titanate agitating being equivalent to powder weight 3-5% even, dry, be ground into powder;
(2) the 45-55 weight part A material after granulation, 45-55 weight part B are expected the rear granulation of mixing;
(3) join in injection moulding machine by material after step (2) gained granulation, shaping, the demoulding, to obtain final product.
Described a kind of raw material contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that: the granulation process of A material is: get A and expect each raw material, high-speed mixer and mixing 2-5min is placed according to weight part, the mixture obtained adds in twin screw extruder through main spout, controlled working temperature is at 245-270 DEG C, screw rod revolution is at 380-600rpm, and after melting, namely extruding pelletization obtains product.
Described a kind of raw material contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that: the granulation process of B material is: get B and expect each raw material, high-speed mixer and mixing 2-5min is placed according to weight part, the mixture obtained adds in twin screw extruder through main spout, controlled working temperature is at 245-270 DEG C, screw rod revolution is at 300-600rpm, and after melting, namely extruding pelletization obtains product.
Described a kind of raw material contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that:
Material is joined after in injection moulding machine, the temperature of injection moulding machine heating zone is set: first paragraph 285 ± 5 DEG C, second segment 280 ± 5 DEG C, the 3rd section 270 ± 5 DEG C, the 4th section 265 ± 5 DEG C, the 5th section 260 ± 5 DEG C;
Described a kind of raw material contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and inject time is 1.0-1.5 second, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and inject time is 0.5-1.0 second, and injection glue amount is to about 100% of water port of product.
Described a kind of raw material contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that: described ASA resin is acrylonitrile-acrylate-styrene terpolymer, described nylon PA66+20%GF refers to the nylon PA66 of 20%GF glass fiber reinforcement.
Described meter socket refers to meter socket DJY7141-1.6-21 etc.
Beneficial effect of the present invention is:
The product when shaping of the meter socket for automobile that the invention solves injection moulding physicals defect such as easily occur drawing white, fracture, poor toughness, intensity low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, surface gloss is high, improve production efficiency, reduce production cost.
Embodiment
Raw material contains a manufacturing process for the meter socket of modified Nano powder,
(1) by A expect, B material each raw material mix respectively after carry out drying treatment, drying temperature is 120 DEG C, and time of drying is 4 hours, then by A expect, B material respectively according to weight part mixing after granulation, obtain the A after granulation expect, B material;
Described A material is obtained by the raw material of following weight (kg): nylon PA6 65, ASA resin 15, bisphenol A polycarbonate 5, polycaprolactone 2, methyltrimethoxy silane 1, vinyltriethoxysilane 1, oxidation inhibitor 1,035 0.5, polyethylene wax 0.7, calcium stearate 1;
Described B material is obtained by the raw material of following weight (kg): nylon PA66+20%GF 65, bisphenol A polycarbonate 8, modified Nano powder 10, poly-4-methyl-1-pentene 10, ASA resin 15, polycaprolactone 3, aminopropyl triethoxysilane 1, antioxidant 1010 0.5, two octadecanol ester 0.1, ethylene bis stearamide 0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.2;
The preparation method of described modified Nano powder is: by calcium carbonate 5kg, potter's clay 3kg, kaolin 5kg scaling loss 4 hours at 600 DEG C, after grind to form nanometer powder, admix the Di(dioctylpyrophosphato) ethylene titanate agitating being equivalent to powder weight 3% even, dry, be ground into powder;
The granulation process of A material is: get A and expect each raw material, be placed in high-speed mixer and mixing 5min according to weight part, the mixture obtained adds in twin screw extruder through main spout, and controlled working temperature is at 270 DEG C, screw rod revolution is at 500rpm, and after melting, namely extruding pelletization obtains product.
The granulation process of B material is: get B and expect each raw material, be placed in high-speed mixer and mixing 4min according to weight part, the mixture obtained adds in twin screw extruder through main spout, and controlled working temperature is at 270 DEG C, screw rod revolution is at 600rpm, and after melting, namely extruding pelletization obtains product.
(2) by granulation after the 45kgA material after granulation, the mixing of 55kgB material;
(3) material after step (2) gained granulation is joined in injection moulding machine, the temperature of injection moulding machine heating zone is set: first paragraph 285 DEG C, second segment 280 DEG C, the 3rd section 270 DEG C, the 4th section 265 DEG C, the 5th section 260 DEG C;
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 60 Mpa, the medium velocity injection of 60m/s, and inject time is 1.0 seconds, and injection glue amount is to 78% of product;
B, second segment adopt the middle pressure of 55 Mpa, the medium velocity injection of 60m/s, and inject time is 1.0 seconds, and injection glue amount is to about 100% of water port of product;
According to meter socket common process aftershaping, the demoulding, to obtain final product.
The Performance Detection containing the manufacturing process of the meter socket of modified Nano powder for raw material that the present invention obtains:
Claims (5)
1. raw material contains a manufacturing process for the meter socket of modified Nano powder, it is characterized in that:
(1) by A expect, B material each raw material mix respectively after carry out drying treatment, drying temperature is 100-120 DEG C, and time of drying is 3-5 hour, then by A expect, B material respectively according to weight part mixing after granulation, obtain the A after granulation expect, B material;
Described A material is obtained by the raw material of following weight parts: nylon PA6 60-65, ASA resin 10-15, bisphenol A polycarbonate 5-10, polycaprolactone 1-2, methyltrimethoxy silane 0.5-1, vinyltriethoxysilane 0.5-1, oxidation inhibitor 1035 0.3-0.5, polyethylene wax 0.7-0.9, calcium stearate 0.5-1.2;
Described B material is obtained by the raw material of following weight parts: nylon PA66+20%GF 60-65, bisphenol A polycarbonate 6-10, modified Nano powder 5-10, poly-4-methyl-1-pentene 10-15, ASA resin 10-15, polycaprolactone 3-5, aminopropyl triethoxysilane 1-2, antioxidant 1010 0.5-0.8, two octadecanol ester 0.1-0.2, ethylene bis stearamide 0.5-0.8, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.1-0.2;
The preparation method of described modified Nano powder is: by calcium carbonate 5-8 weight part, potter's clay 3-4 weight part, kaolin 5-6 weight part scaling loss 4-5 hour at 600-700 DEG C, after grind to form nanometer powder, admix the Di(dioctylpyrophosphato) ethylene titanate agitating being equivalent to powder weight 3-5% even, dry, be ground into powder;
(2) the 45-55 weight part A material after granulation, 45-55 weight part B are expected the rear granulation of mixing;
(3) join in injection moulding machine by material after step (2) gained granulation, shaping, the demoulding, to obtain final product.
2. a kind of raw material according to claim 1 contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that: the granulation process of A material is: get A and expect each raw material, high-speed mixer and mixing 2-5min is placed according to weight part, the mixture obtained adds in twin screw extruder through main spout, controlled working temperature is at 245-270 DEG C, screw rod revolution is at 380-600rpm, and after melting, namely extruding pelletization obtains product.
3. a kind of raw material according to claim 1 contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that: the granulation process of B material is: get B and expect each raw material, high-speed mixer and mixing 2-5min is placed according to weight part, the mixture obtained adds in twin screw extruder through main spout, controlled working temperature is at 245-270 DEG C, screw rod revolution is at 300-600rpm, and after melting, namely extruding pelletization obtains product.
4. a kind of raw material according to claim 1 contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that:
Material is joined after in injection moulding machine, the temperature of injection moulding machine heating zone is set: first paragraph 285 ± 5 DEG C, second segment 280 ± 5 DEG C, the 3rd section 270 ± 5 DEG C, the 4th section 265 ± 5 DEG C, the 5th section 260 ± 5 DEG C.
5. a kind of raw material according to claim 1 contains the manufacturing process of the meter socket of modified Nano powder, it is characterized in that: described ASA resin is acrylonitrile-acrylate-styrene terpolymer, described nylon PA66+20%GF refers to the nylon PA66 of 20%GF glass fiber reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296207.9A CN102993695B (en) | 2012-08-20 | 2012-08-20 | Manufacturing process of instrument socket with raw materials containing modified nano powder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210296207.9A CN102993695B (en) | 2012-08-20 | 2012-08-20 | Manufacturing process of instrument socket with raw materials containing modified nano powder |
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| CN102993695A CN102993695A (en) | 2013-03-27 |
| CN102993695B true CN102993695B (en) | 2015-07-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130630A (en) * | 2006-08-22 | 2008-02-27 | 东丽纤维研究所（中国）有限公司 | Polyamide composition for high impact thick wall product |
| CN102010591A (en) * | 2010-08-25 | 2011-04-13 | 上海锦湖日丽塑料有限公司 | Alloy resin composition and preparation method thereof |
| CN102408706A (en) * | 2011-11-23 | 2012-04-11 | 安徽宜万丰电器有限公司 | Multi-component plastic connector and manufacturing method thereof |
| CN102532873A (en) * | 2010-12-21 | 2012-07-04 | 上海日之升新技术发展有限公司 | Composite alloy material with excellent weather resistance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037459A (en) * | 1983-08-07 | 1985-02-26 | Aisin Seiki Co Ltd | Resin hydraulic cylinder |
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- 2012-08-20 CN CN201210296207.9A patent/CN102993695B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130630A (en) * | 2006-08-22 | 2008-02-27 | 东丽纤维研究所（中国）有限公司 | Polyamide composition for high impact thick wall product |
| CN102010591A (en) * | 2010-08-25 | 2011-04-13 | 上海锦湖日丽塑料有限公司 | Alloy resin composition and preparation method thereof |
| CN102532873A (en) * | 2010-12-21 | 2012-07-04 | 上海日之升新技术发展有限公司 | Composite alloy material with excellent weather resistance |
| CN102408706A (en) * | 2011-11-23 | 2012-04-11 | 安徽宜万丰电器有限公司 | Multi-component plastic connector and manufacturing method thereof |
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