CN102993693B - A kind of raw material contains the manufacturing process of the sheath instrument of smectite powder - Google Patents
A kind of raw material contains the manufacturing process of the sheath instrument of smectite powder Download PDFInfo
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- CN102993693B CN102993693B CN201210296197.9A CN201210296197A CN102993693B CN 102993693 B CN102993693 B CN 102993693B CN 201210296197 A CN201210296197 A CN 201210296197A CN 102993693 B CN102993693 B CN 102993693B
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Abstract
The invention discloses the manufacturing process that a kind of raw material contains the sheath instrument of smectite powder, each raw material of A material, B material is carried out drying treatment respectively, drying temperature is 100-120 DEG C, time of drying is 3-5 hour, again A is expected, B material respectively according to granulation after weight part mixing, obtain that the A after granulation expects, B expects granulation after remix; Containing smectite powder in described B material; After gained granulation, material joins in injection moulding machine, and shaping, the demoulding, to obtain final product.The product when shaping of the sheath instrument 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.
Description
Technical field
The present invention relates to automobile manufacturing field, is exactly the manufacturing process that a kind of raw material contains the sheath instrument of smectite powder.
Background technology
Along with the progress of society, the usage quantity of automobile is in continuous increase.
The sheath instrument 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 sheath instrument of smectite powder, the product when shaping of the sheath instrument 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 sheath instrument of smectite 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 PA660-65, PBT10-15, ABS high glue powder 5-10, polycaprolactone 1-2, methyltrimethoxy silane 0.5-1, vinyltriethoxysilane 0.5-1, oxidation inhibitor 10350.3-0.5, two ten four carbon alcohols ester 0.1-0.2, polyethylene wax 0.7-0.9, Imarcaptoacetate dioctyltin 0.5-1.2, modified meerschaum powder 5-10;
Described B material is obtained by the raw material of following weight parts: nylon PA6660-65, alkali free glass fibre 6-10, smectite powder 5-10, PBT10-15, bisphenol A polycarbonate 10-15, polycaprolactone 3-5, N-(β mono-aminoethyl)-γ-aminopropyl front three (second) TMOS 1-2, irgasfos 168 0.5-0.8, antioxidant 1010 0.1-0.3, two Lauryl Alcohol ester 0.1-0.2, oxidized polyethlene wax 0.5-0.8, Imarcaptoacetate dioctyltin 0.1-0.2;
The preparation technology of described modified meerschaum powder is: first use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder;
The preparation technology of described smectite powder is: first use 10-20% salt acid soak montmorillonite 2-3 hours, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid 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 sheath instrument of smectite 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 sheath instrument of smectite powder, it is characterized in that: the granulation process of B material is: each raw material except alkali free glass fibre getting B 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, alkali free glass fibre adds twin screw extruder by weight from side 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 sheath instrument of smectite 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 sheath instrument of smectite powder, it is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 55-65Mpa, 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 55-65Mpa, 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 automobile instrument sheath refers to sheath instrument DJY7101A-1.6-21 etc.
A kind of raw material contains the manufacturing process of the sheath instrument of smectite powder, it is characterized in that: described alkali free glass fibre surface is through silane coupling agent process, described PBT refers to polybutylene terephthalate, described ABS high glue powder refer to vinylbenzene, third rare fine-divinyl rubber, core-shell polymers.
Beneficial effect of the present invention is:
The product when shaping of the sheath instrument 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 sheath instrument of smectite 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;
A material is obtained by the raw material of following weight (kg): nylon PA665, PBT15, ABS high glue powder 10, polycaprolactone 2, methyltrimethoxy silane 1, vinyltriethoxysilane 0.5, oxidation inhibitor 10350.5, two ten four carbon alcohols esters 0.1, polyethylene wax 0.9, Imarcaptoacetate dioctyltin 0.5, modified meerschaum powder 10;
B material is obtained by the raw material of following weight (kg): nylon PA6665, alkali free glass fibre 10, smectite powder 10, PBT10, bisphenol A polycarbonate 15, polycaprolactone 3, N-(β mono-aminoethyl)-γ-aminopropyl front three (second) TMOS 1, irgasfos 168 0.5, antioxidant 1010 0.3, two Lauryl Alcohol ester 0.1, oxidized polyethlene wax 0.5, Imarcaptoacetate dioctyltin 0.1;
The preparation technology of described modified meerschaum powder is: first use 15% salt acid soak sepiolite 2 hours, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3% even, dry, be ground into powder;
The preparation technology of described smectite powder is: first use 13% salt acid soak montmorillonite 2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid 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: each raw material except alkali free glass fibre getting B material, high-speed mixer and mixing 5min is placed according to weight part, the mixture obtained adds in twin screw extruder through main spout, alkali free glass fibre adds twin screw extruder by weight from side spout, 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 60Mpa, 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 60Mpa, 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;
Prepare shaping, the demoulding according to sheath instrument common process, to obtain final product.
The Performance Detection containing the manufacturing process of the sheath instrument of smectite powder for raw material that the present invention obtains:
Claims (5)
1. raw material contains a manufacturing process for the sheath instrument of smectite 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 PA660-65, PBT10-15, ABS high glue powder 5-10, polycaprolactone 1-2, methyltrimethoxy silane 0.5-1, vinyltriethoxysilane 0.5-1, oxidation inhibitor 10350.3-0.5, two ten four carbon alcohols ester 0.1-0.2, polyethylene wax 0.7-0.9, Imarcaptoacetate dioctyltin 0.5-1.2, modified meerschaum powder 5-10;
Described B material is obtained by the raw material of following weight parts: nylon PA6660-65, alkali free glass fibre 6-10, smectite powder 5-10, PBT10-15, bisphenol A polycarbonate 10-15, polycaprolactone 3-5, N-(β mono-aminoethyl)-γ-aminopropyl front three (second) TMOS 1-2, irgasfos 168 0.5-0.8, antioxidant 1010 0.1-0.3, two Lauryl Alcohol ester 0.1-0.2, oxidized polyethlene wax 0.5-0.8, Imarcaptoacetate dioctyltin 0.1-0.2;
The preparation technology of described modified meerschaum powder is: first use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder;
The preparation technology of described smectite powder is: first use 10-20% salt acid soak montmorillonite 2-3 hours, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid 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 sheath instrument of smectite 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 sheath instrument of smectite powder, it is characterized in that: the granulation process of B material is: each raw material except alkali free glass fibre getting B 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, alkali free glass fibre adds twin screw extruder by weight from side 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 sheath instrument of smectite 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, 3rd section 270 ± 5 DEG C, 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 sheath instrument of smectite powder, it is characterized in that: described alkali free glass fibre surface is through silane coupling agent process, described PBT refers to polybutylene terephthalate, described ABS high glue powder refers to vinylbenzene, acrylonitrile-butadiene rubber, core-shell polymers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210296197.9A CN102993693B (en) | 2012-08-20 | 2012-08-20 | A kind of raw material contains the manufacturing process of the sheath instrument of smectite powder |
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| CN201210296197.9A CN102993693B (en) | 2012-08-20 | 2012-08-20 | A kind of raw material contains the manufacturing process of the sheath instrument of smectite powder |
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| CN102993693A CN102993693A (en) | 2013-03-27 |
| CN102993693B true CN102993693B (en) | 2016-01-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103525060B (en) * | 2013-10-25 | 2016-03-02 | 安徽省富光实业股份有限公司 | A kind of cup shell ABS modified polycarbonate material and preparation method thereof |
| CN103642217A (en) * | 2013-11-18 | 2014-03-19 | 安徽宜万丰电器有限公司 | Flame-retardant modified nylon 6 material for automobile plastic members |
| CN103881376A (en) * | 2014-03-27 | 2014-06-25 | 苏州益群模具有限公司 | High-intensity injection moulded plastic part material |
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| CN102604219A (en) * | 2012-03-12 | 2012-07-25 | 东莞市兆科电子材料科技有限公司 | Preparation method of high-heat-conduction thermal-plasticizing inorganic substance composition and heat-dissipation part manufactured by method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340890A (en) * | 2002-05-29 | 2003-12-02 | Sumitomo Heavy Ind Ltd | Method for molding foamed molding and injection molding machine |
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Patent Citations (5)
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| CN1980988A (en) * | 2004-05-04 | 2007-06-13 | 通用电气公司 | Halogen-free flame retardant polyamide composition with improved electrical and flammability properties |
| 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 |
| 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 |
| CN102516641A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Plastic bracket for automobile and manufacturing method thereof |
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