CN105522706A - ABS alloy modified material injection molding technology - Google Patents
ABS alloy modified material injection molding technology Download PDFInfo
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- CN105522706A CN105522706A CN201510911981.XA CN201510911981A CN105522706A CN 105522706 A CN105522706 A CN 105522706A CN 201510911981 A CN201510911981 A CN 201510911981A CN 105522706 A CN105522706 A CN 105522706A
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- Prior art keywords
- abs
- injection
- pressurize
- injection molding
- heated
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an ABS alloy modified material injection molding technology which comprises the specific steps are as follows: S1, material selection, S2, raw material pretreatment, S3, injection molding system and injection mould pretreatment, S4, plasticization, S5, injection, S6, pressure maintaining, S7, cooling molding and S8, demoulding, wherein in S1, materials, such as polycarbonate, acrylonitrile-butadiene-styrene, a compatibilizer, rigid particles, polyimide, a modifying agent, butyl rubber, modified polythene, a toughening agent and an antioxidant, meeting the injection molding requirements, are adopted; in S5, ABS plastic in a molten state is injected to a heated mould through jetting by a hot runner treated in S3; in S6, the pressure maintaining is carried out through uniform injection; in S7, the cooling moulding time is 35-40s; and in S8, the demoulding is carried out when the mould is hot, and a finished product is manufactured. The ABS alloy modified material injection molding technology is simple in principle, the physical property of the manufactured finished product is better, and the finished product is more practical.
Description
Technical field
The present invention relates to ABS technical field of injection molding, particularly relate to the material modified injection molding technique of a kind of ABS.
Background technology
ABS is for making ABS resin reach the general designation of a certain performance by the plastic polymer of modification gained.Common ABS has ABS/PC, ABS/PA, ABS/PBT, ABS/PVC etc.Wherein ABS/PC is that have good mechanical strength, toughness and anti-flammability, for building materials, automobile and electronics industry, as done television set, business automation equipment shell and telephone set in order to improve ABS anti-flammability.In ABS/PC alloy, PC contributes heat resistance, toughness, impact strength, intensity anti-flammability, ABS advantage to be good workability, apparent mass and low-density, with auto industry parts for priority application; ABS/PA is shock-resistant, chemicals-resistant, good fluidity and heat-resisting material, for automotive interiors decoration the primary, and the industrial parts such as electric tool, exercise, hay mover and snowblower, office equipment shell etc.; ABS/PBT has good heat resistance, intensity, chemical-resistant and mobility, is suitable for doing automotive upholstery, the outer mat piece of motorcycle etc.; And the permanent antistatic trade mark purposes of adding antistatic additive has: the sheets mechanism of duplicator, facsimile machine etc., IC sheet bearing, video recording and advanced audio tape etc.; Also have the alloys such as ABS/PSU, ABS/EVA, ABS/PVC/PET, ABS/EPDM, ABS/CPE, ABS/PU in addition; High glaze ABS is used for dust catcher, family's electrical articles such as electric fan, air-conditioner, telephone set, less by rubber size R+(in control ABS) reach, low gloss ABS is used for the automotive upholsteries such as instrument board, instrument mask, column, with dosing coarse stuff method, surface microscopic being shunk, reducing lustrous surface.
At present, material domestic market used adopts acrylonitrile-butadiene-phenylethylene copolymer to make mostly.Although ABS plastic mobility is fine, and has certain intensity, its impact strength is poor, and injection moulding epitome is also very large.Therefore, the material modified change of ABS becomes particularly crucial.
Summary of the invention
The object of the invention is to solve the shortcoming existed in prior art, and the material modified injection molding technique of a kind of ABS proposed.
To achieve these goals, present invention employs following technical scheme:
The material modified injection molding technique of a kind of ABS, this ABS material modified injection molding technique concrete steps are as follows:
S1: select materials: choose the materials such as Merlon, acrylonitrile-butadiene-phenylethylene, compatilizer, rigid particles, polyimides, modifier, butyl rubber, modified poly ethylene, flexibilizer and the antioxidant meeting injection moulding requirement;
S2: pretreatment of raw material: utilize baking oven to carry out dry 2-3 hour to ABS plastic, and oven temperature is adjusted to 80 DEG C-90 DEG C;
S3: adapted to injection system and injection mold pretreatment: the barrel in adapted to injection system is heated to 180 DEG C-240 DEG C, and the hot flow path in adapted to injection system is heated to 200 DEG C-250 DEG C, cover half in injection mold is heated to 70 DEG C-80 DEG C, and dynamic model is heated to 50 DEG C-60 DEG C;
S4: plasticizing: the ABS plastic that step S2 pretreatment is good is added in the barrel of step S3 process, be heated to molten condition;
S5: injection: by the ABS plastic under molten condition by through step S3 process hot flow path be jet injected in the mould after heating;
S6: pressurize: carry out pressurize by evenly injecting;
S7: cooling forming: the time of cooling forming is 35s-40s;
S8: the demoulding: the demoulding while hot, makes finished product.
Preferably, in described step S6, pressurize is divided into three phases: the pressure of first stage pressurize is 65kg/cm
2, the dwell time is 2s; The pressure of second stage pressurize is 75kg/cm
2, the dwell time is 3s; The pressure of phase III pressurize is 85kg/cm
2-105kg/cm
2, the time is 5-10s.
A kind of AB alloy modification forming materials Shooting Technique provided by the invention, this technique makes simple, the finished product of preparation has PC resistance to impact and excellent weatherability, also remain the high fluidity of ABS simultaneously, when being applied in thin-walled and complicated shape goods, excellent physical characteristic and mouldability can be kept; It has good impact strength, excellent moulding processability.
Accompanying drawing explanation
Fig. 1 is present invention process flow chart.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
The material modified injection molding technique of a kind of ABS, this ABS material modified injection molding technique concrete steps are as follows:
S1: select materials: choose the materials such as Merlon, acrylonitrile-butadiene-phenylethylene, compatilizer, rigid particles, polyimides, modifier, butyl rubber, modified poly ethylene, flexibilizer and the antioxidant meeting injection moulding requirement;
S2: pretreatment of raw material: utilize baking oven to carry out drying 2 hours to ABS plastic, and oven temperature is adjusted to 80 DEG C;
S3: adapted to injection system and injection mold pretreatment: the barrel in adapted to injection system is heated to 180 DEG C, and the hot flow path in adapted to injection system is heated to 200 DEG C, the cover half in injection mold is heated to 70 DEG C, and dynamic model is heated to 50 DEG C;
S4: plasticizing: the ABS plastic that step S2 pretreatment is good is added in the barrel of step S3 process, be heated to molten condition;
S5: injection: by the ABS plastic under molten condition by through step S3 process hot flow path be jet injected in the mould after heating;
S6: pressurize: carry out pressurize by evenly injecting;
S7: cooling forming: the time of cooling forming is 35s;
S8: the demoulding: the demoulding while hot, makes finished product.
Preferably, in described step S6, pressurize is divided into three phases: the pressure of first stage pressurize is 65kg/cm
2, the dwell time is 2s; The pressure of second stage pressurize is 75kg/cm
2, the dwell time is 3s; The pressure of phase III pressurize is 85kg/cm
2, the time is 5s.
Embodiment 2
The material modified injection molding technique of a kind of ABS, this ABS material modified injection molding technique concrete steps are as follows:
S1: select materials: choose the materials such as Merlon, acrylonitrile-butadiene-phenylethylene, compatilizer, rigid particles, polyimides, modifier, butyl rubber, modified poly ethylene, flexibilizer and the antioxidant meeting injection moulding requirement;
S2: pretreatment of raw material: utilize baking oven to carry out drying 3 hours to ABS plastic, and oven temperature is adjusted to 90 DEG C;
S3: adapted to injection system and injection mold pretreatment: the barrel in adapted to injection system is heated to 180 DEG C-240 DEG C, and the hot flow path in adapted to injection system is heated to 250 DEG C, the cover half in injection mold is heated to 80 DEG C, and dynamic model is heated to 60 DEG C;
S4: plasticizing: the ABS plastic that step S2 pretreatment is good is added in the barrel of step S3 process, be heated to molten condition;
S5: injection: by the ABS plastic under molten condition by through step S3 process hot flow path be jet injected in the mould after heating;
S6: pressurize: carry out pressurize by evenly injecting;
S7: cooling forming: the time of cooling forming is 40s;
S8: the demoulding: the demoulding while hot, makes finished product.
Preferably, in described step S6, pressurize is divided into three phases: the pressure of first stage pressurize is 65kg/cm
2, the dwell time is 2s; The pressure of second stage pressurize is 75kg/cm
2, the dwell time is 3s; The pressure of phase III pressurize is 105kg/cm
2, the time is 10s.
Embodiment three
The material modified injection molding technique of a kind of ABS, this ABS material modified injection molding technique concrete steps are as follows:
S1: select materials: choose the materials such as Merlon, acrylonitrile-butadiene-phenylethylene, compatilizer, rigid particles, polyimides, modifier, butyl rubber, modified poly ethylene, flexibilizer and the antioxidant meeting injection moulding requirement;
S2: pretreatment of raw material: utilize baking oven to carry out drying 2.5 hours to ABS plastic, and oven temperature is adjusted to 85 DEG C;
S3: adapted to injection system and injection mold pretreatment: the barrel in adapted to injection system is heated to 180 DEG C-240 DEG C, and the hot flow path in adapted to injection system is heated to 225 DEG C, the cover half in injection mold is heated to 75 DEG C, and dynamic model is heated to 55 DEG C;
S4: plasticizing: the ABS plastic that step S2 pretreatment is good is added in the barrel of step S3 process, be heated to molten condition;
S5: injection: by the ABS plastic under molten condition by through step S3 process hot flow path be jet injected in the mould after heating;
S6: pressurize: carry out pressurize by evenly injecting;
S7: cooling forming: the time of cooling forming is 37.5s;
S8: the demoulding: the demoulding while hot, makes finished product.
Preferably, in described step S6, pressurize is divided into three phases: the pressure of first stage pressurize is 65kg/cm
2, the dwell time is 2s; The pressure of second stage pressurize is 75kg/cm
2, the dwell time is 3s; The pressure of phase III pressurize is 90kg/cm
2, the time is 7.5s.
Claims (2)
1. the material modified injection molding technique of ABS, is characterized in that: this ABS material modified injection molding technique concrete steps are as follows:
S1: select materials: choose the materials such as Merlon, acrylonitrile-butadiene-phenylethylene, compatilizer, rigid particles, polyimides, modifier, butyl rubber, modified poly ethylene, flexibilizer and the antioxidant meeting injection moulding requirement;
S2: pretreatment of raw material: utilize baking oven to carry out dry 2-3 hour to ABS plastic, and oven temperature is adjusted to 80 DEG C-90 DEG C;
S3: adapted to injection system and injection mold pretreatment: the barrel in adapted to injection system is heated to 180 DEG C-240 DEG C, and the hot flow path in adapted to injection system is heated to 200 DEG C-250 DEG C, cover half in injection mold is heated to 70 DEG C-80 DEG C, and dynamic model is heated to 50 DEG C-60 DEG C;
S4: plasticizing: the ABS plastic that step S2 pretreatment is good is added in the barrel of step S3 process, be heated to molten condition;
S5: injection: by the ABS plastic under molten condition by through step S3 process hot flow path be jet injected in the mould after heating;
S6: pressurize: carry out pressurize by evenly injecting;
S7: cooling forming: the time of cooling forming is 35s-40s;
S8: the demoulding: the demoulding while hot, makes finished product.
2. the material modified injection molding technique of a kind of ABS according to claim 1, is characterized in that: in described step S6, pressurize is divided into three phases: the pressure of first stage pressurize is 65kg/cm
2, the dwell time is 2s; The pressure of second stage pressurize is 75kg/cm
2, the dwell time is 3s; The pressure of phase III pressurize is 85kg/cm
2-105kg/cm
2, the time is 5-10s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510911981.XA CN105522706A (en) | 2015-12-11 | 2015-12-11 | ABS alloy modified material injection molding technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510911981.XA CN105522706A (en) | 2015-12-11 | 2015-12-11 | ABS alloy modified material injection molding technology |
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| CN105522706A true CN105522706A (en) | 2016-04-27 |
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| CN201510911981.XA Pending CN105522706A (en) | 2015-12-11 | 2015-12-11 | ABS alloy modified material injection molding technology |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949738A (en) * | 2016-05-31 | 2016-09-21 | 苏州市奎克力电子科技有限公司 | Polycarbonate-polyimide alloy material and preparation method thereof |
| CN106079334A (en) * | 2016-07-12 | 2016-11-09 | 合肥新沪屏蔽泵有限公司 | A kind of preparation method of shielded electric pump electric machine casing |
| CN107778760A (en) * | 2017-11-18 | 2018-03-09 | 五河县绍峰电器有限公司 | A kind of method of capacitor case injection molding |
| CN108394398A (en) * | 2018-03-27 | 2018-08-14 | 芜湖捷欧汽车部件有限公司 | A kind of automobile plastic vacuum tank and its preparation process |
| CN111499906A (en) * | 2020-04-01 | 2020-08-07 | 武汉燎原模塑有限公司 | Production process of PC + ABS automobile product |
| CN111716584A (en) * | 2020-05-18 | 2020-09-29 | 泰州市季氟隆塑胶制品有限公司 | Large-size PFA forming process |
| CN112873767A (en) * | 2020-12-25 | 2021-06-01 | 常熟市佳德汽车零部件有限公司 | Production process of external covering protection piece of motorcycle engine |
| CN113146929A (en) * | 2021-01-22 | 2021-07-23 | 襄阳盛明达科技有限公司 | Production and processing method of automobile precision plastic lamp housing |
| CN113276336A (en) * | 2021-05-12 | 2021-08-20 | 滁州市新康达金属制品有限公司 | Injection molding processing method for water heater shell |
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| CN103131121A (en) * | 2013-03-29 | 2013-06-05 | 常州海尔斯医疗器械科技有限公司 | Novel pad cutter ring and preparation technology thereof |
| CN103612361A (en) * | 2013-11-23 | 2014-03-05 | 诸暨市泰昂机械有限公司 | Injection molding process |
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| CN101328310A (en) * | 2007-06-22 | 2008-12-24 | 上海普利特复合材料有限公司 | Toughened reinforced PC/ABS composite material and preparation thereof |
| CN102888070A (en) * | 2012-09-14 | 2013-01-23 | 深圳Tcl新技术有限公司 | Flat television front shell and manufacture method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949738A (en) * | 2016-05-31 | 2016-09-21 | 苏州市奎克力电子科技有限公司 | Polycarbonate-polyimide alloy material and preparation method thereof |
| CN106079334A (en) * | 2016-07-12 | 2016-11-09 | 合肥新沪屏蔽泵有限公司 | A kind of preparation method of shielded electric pump electric machine casing |
| CN107778760A (en) * | 2017-11-18 | 2018-03-09 | 五河县绍峰电器有限公司 | A kind of method of capacitor case injection molding |
| CN108394398A (en) * | 2018-03-27 | 2018-08-14 | 芜湖捷欧汽车部件有限公司 | A kind of automobile plastic vacuum tank and its preparation process |
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| CN111499906A (en) * | 2020-04-01 | 2020-08-07 | 武汉燎原模塑有限公司 | Production process of PC + ABS automobile product |
| CN111716584A (en) * | 2020-05-18 | 2020-09-29 | 泰州市季氟隆塑胶制品有限公司 | Large-size PFA forming process |
| CN112873767A (en) * | 2020-12-25 | 2021-06-01 | 常熟市佳德汽车零部件有限公司 | Production process of external covering protection piece of motorcycle engine |
| CN113146929A (en) * | 2021-01-22 | 2021-07-23 | 襄阳盛明达科技有限公司 | Production and processing method of automobile precision plastic lamp housing |
| CN113276336A (en) * | 2021-05-12 | 2021-08-20 | 滁州市新康达金属制品有限公司 | Injection molding processing method for water heater shell |
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Application publication date: 20160427 |
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