CN102993722A - Automobile ribbon and manufacture method thereof - Google Patents
Automobile ribbon and manufacture method thereof Download PDFInfo
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- CN102993722A CN102993722A CN2012102951159A CN201210295115A CN102993722A CN 102993722 A CN102993722 A CN 102993722A CN 2012102951159 A CN2012102951159 A CN 2012102951159A CN 201210295115 A CN201210295115 A CN 201210295115A CN 102993722 A CN102993722 A CN 102993722A
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Abstract
The invention discloses an automobile ribbon and a manufacture method thereof. The manufacture method mainly comprises the following steps in sequence: preparing a material A and a material B; drying and mixing the materials based on ratio; feeding the mixture into a heated injection molding machine; adjusting the injection pressure, the injection speed, the injection time and the amount of injected glue of the injection molding machine based on different sections, and adjusting the final holding pressure and holding speed so as to obtain the optimal injection molding technology, thus obtaining the qualified product by the optimal injection molding technology. By adopting the manufacture method, the defects of physical performances of the injection molded automobile ribbon during forming can be solved, such as drag mark, breaking, poor toughness and low strength; the injection molding technology disclosed by the invention is high in stability; the manufactured automobile ribbon is stable in quality; the producing efficiency is improved; and the producing cost is reduced.
Description
Technical field
The present invention relates to a kind of automobile band and manufacture method thereof, belong to field of automobile.
Background technology
Nylon has good toughness, self lubricity, wear resistance, chemical resistant properties, gas-premeable, and oil-proofness, the nontoxic and easy advantage such as painted, so nylon is used widely industrial, progress along with society, the usage quantity of automobile is in continuous increase, most of component of automobile all have nylon to get, the plastic cement of prior art usually has that assembling is inconvenient, the location is inaccurate, it is unstable to connect, strength of joint not and affect the shortcoming such as contact performance.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the object of the present invention is to provide a kind of automobile band and manufacture method thereof, the automobile band product when moulding that the invention solves injection moulding is prone to and draws the physicals defectives such as white, fracture, poor toughness, intensity be low, this Shooting Technique is stable simultaneously, the products obtained therefrom steady quality, improve production efficiency, reduced production cost.
The present invention adopts following technical scheme to achieve these goals:
The automobile band, it is to get: A by the raw material mixing granulation reprocessing of following weight parts to expect 57-63, B expects 52-57;
Described A material is made by the raw material of following weight parts: nylon PA66 50-60, titanium dioxide 0.3-0.5, ABS high glue powder 15-20, nanometer potter's clay 6-8, polybutylene terephthalate 3-5, polycaprolactone 4-6, tetrafluoroethylene 0.6-0.8, N-(β one aminoethyl)-γ-aminopropyl front three (second) TMOS 0.5-0.8, dibutylester 0.3-0.5, antioxidant 1010 0.3-0.5, the two hard esteramides 0.1-0.3 of ethylene group, polyethylene wax 0.3-0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.7-0.9;
Described B material is made by the raw material of following weight parts: nylon PA66 50-60, glass fibre 13-18, attapulgite modified 5-10, hydrotalcite 5-7, polycaprolactone 5-8, sec.-propyl distearyl acyl-oxygen base Aluminate 0.8-1.2, oxidation inhibitor DSTP 0.5-0.7, smoke sheet rubber 0.3-0.5, diisobutyl phthalate 0.3-0.5, clorafin 0.5-0.8, zinc borate 0.1-0.3, poly--4-methyl-1-pentene 0.2-0.4.
The manufacture method of automobile band may further comprise the steps:
(1) preparation of material A:
Take by weighing all raw materials of material A by the weight part of constitutive material, then place high-speed mixer and mixing 4-6min, the mixture that obtains adds in the twin screw extruder through main spout, and the controlled working temperature is at 245-275 ℃, the screw rod revolution is at 450-650rpm, and extruding pelletization namely gets material A after the melting;
(2) preparation of material B:
Take by weighing all raw materials of material B by the weight part of constitutive material, each raw material except glass fibre of getting the B material places high-speed mixer and mixing 3-5min, the mixture that obtains adds in the twin screw extruder through main spout, glass fibre adds twin screw extruder by weight from the side spout, the controlled working temperature is at 230-245 ℃, the screw rod revolution is at 250-500rpm, and extruding pelletization namely gets material B after the melting;
(3) mixed injection molding:
To expect to carry out drying treatment after A and material B mix by proportioning, drying temperature is 80-90 ℃, and be 5-7 hour time of drying, then joins in the injection moulding machine; The temperature of injection moulding machine heating zone is set: 280 ± 5 ℃ of first paragraphs, 275 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃; Injection moulding section molding technique parameter is as follows:
A, first paragraph adopt the middle pressure of 45-55Mpa, the medium velocity injection of 40-50m/s, and be 1.0-1.5 second inject time, and injection glue amount is to the 73-78% of product;
B, second segment adopt the middle pressure of 55-60Mpa, the medium velocity injection of 40-50m/s, and be 0.8-1.2 second inject time, and injection glue amount is to 100% of water port of product;
(4) last moulding, the demoulding, and get final product.
Described attapulgite modified preparation technology is: use first 15-25% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, add the 3-aminopropyl trimethoxysilane agitating that is equivalent to solid weight 4-6% even, oven dry is ground into powder.
Beneficial effect of the present invention:
The automobile band product when moulding that the invention solves injection moulding is prone to and draws the physicals defectives such as white, fracture, poor toughness, intensity be low, this Shooting Technique stability simultaneously, and the products obtained therefrom steady quality has improved production efficiency, has reduced production cost.
Embodiment
Embodiment 1: the automobile band, and it is to get: A by the raw material mixing granulation reprocessing of following weight parts to expect 57-63, B expects 52-57;
Described A material is made by the raw material of following weight parts: nylon PA66 50-60, titanium dioxide 0.3-0.5, ABS high glue powder 15-20, nanometer potter's clay 6-8, polybutylene terephthalate 3-5, polycaprolactone 4-6, tetrafluoroethylene 0.6-0.8, N-(β one aminoethyl)-γ-aminopropyl front three (second) TMOS 0.5-0.8, dibutylester 0.3-0.5, antioxidant 1010 0.3-0.5, the two hard esteramides 0.1-0.3 of ethylene group, polyethylene wax 0.3-0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.7-0.9;
Described B material is made by the raw material of following weight parts: nylon PA66 50-60, glass fibre 13-18, attapulgite modified 5-10, hydrotalcite 5-7, polycaprolactone 5-8, sec.-propyl distearyl acyl-oxygen base Aluminate 0.8-1.2, oxidation inhibitor DSTP 0.5-0.7, smoke sheet rubber 0.3-0.5, diisobutyl phthalate 0.3-0.5, clorafin 0.5-0.8, zinc borate 0.1-0.3, poly--4-methyl-1-pentene 0.2-0.4.
The manufacture method of automobile band may further comprise the steps:
(1) preparation of material A:
Take by weighing all raw materials of material A by the weight part of constitutive material, then place high-speed mixer and mixing 4-6min, the mixture that obtains adds in the twin screw extruder through main spout, and the controlled working temperature is at 245-275 ℃, the screw rod revolution is at 450-650rpm, and extruding pelletization namely gets material A after the melting;
(2) preparation of material B:
Take by weighing all raw materials of material B by the weight part of constitutive material, each raw material except glass fibre of getting the B material places high-speed mixer and mixing 3-5min, the mixture that obtains adds in the twin screw extruder through main spout, glass fibre adds twin screw extruder by weight from the side spout, the controlled working temperature is at 230-245 ℃, the screw rod revolution is at 250-500rpm, and extruding pelletization namely gets material B after the melting;
(3) mixed injection molding:
To expect to carry out drying treatment after A and material B mix by proportioning, drying temperature is 80-90 ℃, and be 5-7 hour time of drying, then joins in the injection moulding machine; The temperature of injection moulding machine heating zone is set: 280 ± 5 ℃ of first paragraphs, 275 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃; Injection moulding section molding technique parameter is as follows:
A, first paragraph adopt the middle pressure of 45-55Mpa, the medium velocity injection of 40-50m/s, and be 1.0-1.5 second inject time, and injection glue amount is to the 73-78% of product;
B, second segment adopt the middle pressure of 55-60Mpa, the medium velocity injection of 40-50m/s, and be 0.8-1.2 second inject time, and injection glue amount is to 100% of water port of product;
(4) last moulding, the demoulding, and get final product.
Described attapulgite modified preparation technology is: use first 15-25% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, add the 3-aminopropyl trimethoxysilane agitating that is equivalent to solid weight 4-6% even, oven dry is ground into powder.
The Performance Detection of the automobile band that makes by above-described embodiment:
Claims (3)
1. an automobile band is characterized in that, it is to get: A by the raw material mixing granulation reprocessing of following weight parts to expect 57-63, and B expects 52-57;
Described A material is made by the raw material of following weight parts: nylon PA66 50-60, titanium dioxide 0.3-0.5, ABS high glue powder 15-20, nanometer potter's clay 6-8, polybutylene terephthalate 3-5, polycaprolactone 4-6, tetrafluoroethylene 0.6-0.8, N-(β one aminoethyl)-γ-aminopropyl front three (second) TMOS 0.5-0.8, dibutylester 0.3-0.5, antioxidant 1010 0.3-0.5, the two hard esteramides 0.1-0.3 of ethylene group, polyethylene wax 0.3-0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.7-0.9;
Described B material is made by the raw material of following weight parts: nylon PA66 50-60, glass fibre 13-18, attapulgite modified 5-10, hydrotalcite 5-7, polycaprolactone 5-8, sec.-propyl distearyl acyl-oxygen base Aluminate 0.8-1.2, oxidation inhibitor DSTP
0.5-0.7, smoke sheet rubber 0.3-0.5, diisobutyl phthalate 0.3-0.5, clorafin 0.5-0.8, zinc borate 0.1-0.3, poly--4-methyl-1-pentene 0.2-0.4.
2. the manufacture method of an automobile band as claimed in claim 1 is characterized in that may further comprise the steps:
(1) preparation of material A:
Take by weighing all raw materials of material A by the weight part of constitutive material, then place high-speed mixer and mixing 4-6min, the mixture that obtains adds in the twin screw extruder through main spout, and the controlled working temperature is at 245-275 ℃, the screw rod revolution is at 450-650rpm, and extruding pelletization namely gets material A after the melting;
(2) preparation of material B:
Take by weighing all raw materials of material B by the weight part of constitutive material, each raw material except glass fibre of getting the B material places high-speed mixer and mixing 3-5min, the mixture that obtains adds in the twin screw extruder through main spout, glass fibre adds twin screw extruder by weight from the side spout, the controlled working temperature is at 230-245 ℃, the screw rod revolution is at 250-500rpm, and extruding pelletization namely gets material B after the melting;
(3) mixed injection molding:
To expect to carry out drying treatment after A and material B mix by proportioning, drying temperature is 80-90 ℃, and be 5-7 hour time of drying, then joins in the injection moulding machine; The temperature of injection moulding machine heating zone is set: 280 ± 5 ℃ of first paragraphs, 275 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃; Injection moulding section molding technique parameter is as follows:
A, first paragraph adopt the middle pressure of 45-55Mpa, the medium velocity injection of 40-50m/s, and be 1.0-1.5 second inject time, and injection glue amount is to the 73-78% of product;
B, second segment adopt the middle pressure of 55-60Mpa, the medium velocity injection of 40-50m/s, and be 0.8-1.2 second inject time, and injection glue amount is to 100% of water port of product;
(4) last moulding, the demoulding, and get final product.
3. automobile band according to claim 1, it is characterized in that, described attapulgite modified preparation technology is: use first 15-25% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, and after the oven dry, the 3-aminopropyl trimethoxysilane agitating that adding is equivalent to solid weight 4-6% is even, oven dry is ground into powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102951159A CN102993722A (en) | 2012-08-17 | 2012-08-17 | Automobile ribbon and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102951159A CN102993722A (en) | 2012-08-17 | 2012-08-17 | Automobile ribbon and manufacture method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102993722A true CN102993722A (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102951159A Pending CN102993722A (en) | 2012-08-17 | 2012-08-17 | Automobile ribbon and manufacture method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016237A (en) * | 2019-12-09 | 2020-04-17 | 天威保变(合肥)变压器有限公司 | Method for fixing transformer lead by using high-temperature-resistant cable tie |
| CN114381144A (en) * | 2022-01-21 | 2022-04-22 | 中国科学院兰州化学物理研究所 | Method for preparing bismuth-yellow hybrid pigment for coloring and reinforcing polymer by using mixed-dimensional attapulgite clay |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261935A (en) * | 1997-06-30 | 2000-08-02 | 欧文斯科尔宁格公司 | Nonaqueous sizing system for glass fibers and injection moldable polymers |
| US20070167552A1 (en) * | 2002-08-27 | 2007-07-19 | Georg Stoeppelmann | Polyamide moulding materials for the production of moulded articles having reduced surface carbonization |
| CN101670644A (en) * | 2009-10-13 | 2010-03-17 | 国家复合改性聚合物材料工程技术研究中心 | Preparation method for clamp material of aerial oil pipe |
-
2012
- 2012-08-17 CN CN2012102951159A patent/CN102993722A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261935A (en) * | 1997-06-30 | 2000-08-02 | 欧文斯科尔宁格公司 | Nonaqueous sizing system for glass fibers and injection moldable polymers |
| US20070167552A1 (en) * | 2002-08-27 | 2007-07-19 | Georg Stoeppelmann | Polyamide moulding materials for the production of moulded articles having reduced surface carbonization |
| CN101670644A (en) * | 2009-10-13 | 2010-03-17 | 国家复合改性聚合物材料工程技术研究中心 | Preparation method for clamp material of aerial oil pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016237A (en) * | 2019-12-09 | 2020-04-17 | 天威保变(合肥)变压器有限公司 | Method for fixing transformer lead by using high-temperature-resistant cable tie |
| CN114381144A (en) * | 2022-01-21 | 2022-04-22 | 中国科学院兰州化学物理研究所 | Method for preparing bismuth-yellow hybrid pigment for coloring and reinforcing polymer by using mixed-dimensional attapulgite clay |
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Application publication date: 20130327 |