CN105437450A - Forming method of plastic rubber product - Google Patents
Forming method of plastic rubber product Download PDFInfo
- Publication number
- CN105437450A CN105437450A CN201510947423.9A CN201510947423A CN105437450A CN 105437450 A CN105437450 A CN 105437450A CN 201510947423 A CN201510947423 A CN 201510947423A CN 105437450 A CN105437450 A CN 105437450A
- Authority
- CN
- China
- Prior art keywords
- plasthetics
- forming method
- forming
- plastic cement
- dry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 27
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 18
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 11
- 238000007654 immersion Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 235000011056 potassium acetate Nutrition 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a forming method of a plastic rubber product. The forming method comprises the following steps of: step one. performing forming preparation; step two. drying; step three. performing extrusion forming; step four. cooling; step five. cutting; and step six. processing the product. The forming method has the beneficial effect that the plastic rubber product produced by using the forming method can adapt to most working environments; the mechanical strength of the plastic rubber product can be effectively improved; the accuracy of the plastic rubber product is controlled very well; the forming efficiency is improved; and the product performances are improved.
Description
Technical field
The present invention relates to the forming method technical field of plasthetics, particularly relate to a kind of forming method of plasthetics.
Background technology
Plasthetics plastics are made, and by the macromolecular compound of addition polymerization or polycondensation polymerized, are commonly called as plastics or resin.Can freely change composition and body styles.Be made up of additives such as synthetic resin and filler, plasticizer, stabilizing agent, lubricant, colorants.
The forming method efficiency of existing plasthetics is lower, and the equipment that needs are used is more, more loaded down with trivial details, and operability is not high, the rubber produced is of low quality, usually occurs that quality does not pass a test, and we have proposed a kind of forming method of plasthetics for this reason.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of forming method of plasthetics.
A forming method for plasthetics, comprises the following steps:
S1, shaping preparation: mixed according to the ratio of 100-120:10-18 by the secondary material of ABS plastic raw material and recovery, forms mixed material, carries out die trial to mould, checks the quality of mould;
S2, dry: mixed material in S1 to be put into Hopper Dryer fully dry, at 80-90 DEG C of dry 4-8h, in barrel, plastify into melt, and gas plasticizing produced is discharged;
S3, extrusion molding: the melt in S2 is put in mold cavity, adopt low head injection, wherein cover half temperature is at 70-90 DEG C, dynamic model temperature at 50-70 DEG C, and from the extrusion molding of mould mouth, obtain forming plastic cement;
S4, cooling: cooled by spray cold water by the forming plastic cement in S3, cool time is 20-40 minute.
S5, cutting: forming plastic cement cooled in S4 is drawn on cutting equipment by hauling machine and cuts;
S6, treatment articles: the forming plastic cement of well cutting in S5 being put into temperature is that the potassium acetate aqueous solution of 100-120 DEG C carries out immersion treatment, continues 16-20 minute, to be cooledly after taking out can obtain plasthetics to room temperature.
Preferably, described plasthetics is materials for construction or medicine equipment.
Preferably, in S1, the secondary material of ABS plastic raw material and recovery is mixed according to the ratio of 100:10.
Preferably, in S6, the potassium acetate aqueous solution forming plastic cement of well cutting being put into 100 DEG C carries out immersion treatment, continues 16 minutes.
Preferably, described plasthetics is industrial spare and accessory parts or non-returnable container.
Preferably, in S2, mixed material is put into Hopper Dryer fully dry, at 85 DEG C of dry 6h.
In the present invention, equipment is simple, and small investment, only needs to use Hopper Dryer, mould, hauling machine and cutting equipment, can effectively control for composition; Can continuous seepage, efficiency is high, realizes benefit; Automated production, labour intensity is low, and most process is all carry out with machine, reduces manpower; Whole process operation is simple, easily controls; Product is evenly closely knit, and quality is high, and the rubber that the present invention produces can adapt to most working environment, effectively can increase the mechanical strength of rubber, have better control, improve shaping efficiency, improve product properties to rubber precision.
Detailed description of the invention
Below in conjunction with specific embodiment, further explanation is done to the present invention.
Embodiment one
A forming method for plasthetics, comprises the following steps:
S1, shaping preparation: mixed according to the ratio of 100:10 by the secondary material of ABS plastic raw material and recovery, forms mixed material, carries out die trial to mould, checks the quality of mould;
S2, dry: mixed material in S1 to be put into Hopper Dryer fully dry, at 80 DEG C of dry 4h, in barrel, plastify into melt, and gas plasticizing produced is discharged;
S3, extrusion molding: the melt in S2 is put in mold cavity, adopt low head injection, wherein cover half temperature is at 70 DEG C, dynamic model temperature at 50 DEG C, and from the extrusion molding of mould mouth, obtain forming plastic cement;
S4, cooling: cooled by spray cold water by the forming plastic cement in S3, cool time is 20 minutes.
S5, cutting: forming plastic cement cooled in S4 is drawn on cutting equipment by hauling machine and cuts;
S6, treatment articles: the forming plastic cement of well cutting in S5 being put into temperature is that the potassium acetate aqueous solution of 100 DEG C carries out immersion treatment, continues 16 minutes, to be cooledly after taking out can obtain plasthetics to room temperature.
Embodiment two
A forming method for plasthetics, comprises the following steps:
S1, shaping preparation: mixed according to the ratio of 105:12 by the secondary material of ABS plastic raw material and recovery, forms mixed material, carries out die trial to mould, checks the quality of mould;
S2, dry: mixed material in S1 to be put into Hopper Dryer fully dry, at 82.5 DEG C of dry 5h, in barrel, plastify into melt, and gas plasticizing produced is discharged;
S3, extrusion molding: the melt in S2 is put in mold cavity, adopt low head injection, wherein cover half temperature is at 75 DEG C, dynamic model temperature at 55 DEG C, and from the extrusion molding of mould mouth, obtain forming plastic cement;
S4, cooling: cooled by spray cold water by the forming plastic cement in S3, cool time is 25 minutes.
S5, cutting: forming plastic cement cooled in S4 is drawn on cutting equipment by hauling machine and cuts;
S6, treatment articles: the forming plastic cement of well cutting in S5 being put into temperature is that the potassium acetate aqueous solution of 105 DEG C carries out immersion treatment, continues 17 minutes, to be cooledly after taking out can obtain plasthetics to room temperature.
Embodiment three
A forming method for plasthetics, comprises the following steps:
S1, shaping preparation: mixed according to the ratio of 110:14 by the secondary material of ABS plastic raw material and recovery, forms mixed material, carries out die trial to mould, checks the quality of mould;
S2, dry: mixed material in S1 to be put into Hopper Dryer fully dry, at 85 DEG C of dry 6h, in barrel, plastify into melt, and gas plasticizing produced is discharged;
S3, extrusion molding: the melt in S2 is put in mold cavity, adopt low head injection, wherein cover half temperature is at 80 DEG C, dynamic model temperature at 60 DEG C, and from the extrusion molding of mould mouth, obtain forming plastic cement;
S4, cooling: cooled by spray cold water by the forming plastic cement in S3, cool time is 30 minutes.
S5, cutting: forming plastic cement cooled in S4 is drawn on cutting equipment by hauling machine and cuts;
S6, treatment articles: the forming plastic cement of well cutting in S5 being put into temperature is that the potassium acetate aqueous solution of 110 DEG C carries out immersion treatment, continues 18 minutes, to be cooledly after taking out can obtain plasthetics to room temperature.
Embodiment four
A forming method for plasthetics, comprises the following steps:
S1, shaping preparation: mixed according to the ratio of 115:16 by the secondary material of ABS plastic raw material and recovery, forms mixed material, carries out die trial to mould, checks the quality of mould;
S2, dry: mixed material in S1 to be put into Hopper Dryer fully dry, at 87.5 DEG C of dry 7h, in barrel, plastify into melt, and gas plasticizing produced is discharged;
S3, extrusion molding: the melt in S2 is put in mold cavity, adopt low head injection, wherein cover half temperature is at 85 DEG C, dynamic model temperature at 65 DEG C, and from the extrusion molding of mould mouth, obtain forming plastic cement;
S4, cooling: cooled by spray cold water by the forming plastic cement in S3, cool time is 35 minutes.
S5, cutting: forming plastic cement cooled in S4 is drawn on cutting equipment by hauling machine and cuts;
S6, treatment articles: the forming plastic cement of well cutting in S5 being put into temperature is that the potassium acetate aqueous solution of 115 DEG C carries out immersion treatment, continues 18 minutes, to be cooledly after taking out can obtain plasthetics to room temperature.
Embodiment five
A forming method for plasthetics, comprises the following steps:
S1, shaping preparation: mixed according to the ratio of 120:18 by the secondary material of ABS plastic raw material and recovery, forms mixed material, carries out die trial to mould, checks the quality of mould;
S2, dry: mixed material in S1 to be put into Hopper Dryer fully dry, at 90 DEG C of dry 8h, in barrel, plastify into melt, and gas plasticizing produced is discharged;
S3, extrusion molding: the melt in S2 is put in mold cavity, adopt low head injection, wherein cover half temperature is at 90 DEG C, dynamic model temperature at 70 DEG C, and from the extrusion molding of mould mouth, obtain forming plastic cement;
S4, cooling: cooled by spray cold water by the forming plastic cement in S3, cool time is 40 minutes.
S5, cutting: forming plastic cement cooled in S4 is drawn on cutting equipment by hauling machine and cuts;
S6, treatment articles: the forming plastic cement of well cutting in S5 being put into temperature is that the potassium acetate aqueous solution of 120 DEG C carries out immersion treatment, continues 20 minutes, to be cooledly after taking out can obtain plasthetics to room temperature.
In the present invention, ABS is generally called acrylonitrile-butadiene-styrene terpolymer, is to be formed by acrylonitrile, butadiene, styrene three kinds of monomer copolymerizations.Molded rubber after cutting, after depositing a period of time, because absorbing the moisture deformed dilation in air, need to carry out immersion treatment for this reason, preventing distortion.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a forming method for plasthetics, is characterized in that, comprises the following steps:
S1, shaping preparation: mixed according to the ratio of 100-120:10-18 by the secondary material of ABS plastic raw material and recovery, forms mixed material, carries out die trial to mould, checks the quality of mould;
S2, dry: mixed material in S1 to be put into Hopper Dryer fully dry, at 80-90 DEG C of dry 4-8h, in barrel, plastify into melt, and gas plasticizing produced is discharged;
S3, extrusion molding: the melt in S2 is put in mold cavity, adopt low head injection, wherein cover half temperature is at 70-90 DEG C, dynamic model temperature at 50-70 DEG C, and from the extrusion molding of mould mouth, obtain forming plastic cement;
S4, cooling: cooled by spray cold water by the forming plastic cement in S3, cool time is 20-40 minute.
S5, cutting: forming plastic cement cooled in S4 is drawn on cutting equipment by hauling machine and cuts;
S6, treatment articles: the forming plastic cement of well cutting in S5 being put into temperature is that the potassium acetate aqueous solution of 100-120 DEG C carries out immersion treatment, continues 16-20 minute, to be cooledly after taking out can obtain plasthetics to room temperature.
2. the forming method of a kind of plasthetics according to claim 1, is characterized in that, described plasthetics is materials for construction or medicine equipment.
3. the forming method of a kind of plasthetics according to claim 1, is characterized in that, in S1, is mixed by the secondary material of ABS plastic raw material and recovery according to the ratio of 100:10.
4. the forming method of a kind of plasthetics according to claim 1, is characterized in that, in S6, the potassium acetate aqueous solution forming plastic cement of well cutting being put into 100 DEG C carries out immersion treatment, continues 16 minutes.
5. the forming method of a kind of plasthetics according to claim 1, is characterized in that, described plasthetics is industrial spare and accessory parts or non-returnable container.
6. the forming method of a kind of plasthetics according to claim 1, is characterized in that, in S2, mixed material is put into Hopper Dryer fully dry, at 85 DEG C of dry 6h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947423.9A CN105437450A (en) | 2015-12-17 | 2015-12-17 | Forming method of plastic rubber product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947423.9A CN105437450A (en) | 2015-12-17 | 2015-12-17 | Forming method of plastic rubber product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105437450A true CN105437450A (en) | 2016-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947423.9A Pending CN105437450A (en) | 2015-12-17 | 2015-12-17 | Forming method of plastic rubber product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105437450A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003520A (en) * | 2016-05-23 | 2016-10-12 | 强新正品（苏州）环保材料科技有限公司 | Cooling forming method for silica gel polymer materials |
| CN106393561A (en) * | 2016-12-13 | 2017-02-15 | 天津飞捷科技有限公司 | Method for environmentally friendly preparing renewable storage battery shell by using ABS plastic casing of recovered medical equipment |
| CN110485676A (en) * | 2019-08-01 | 2019-11-22 | 浙江祥景科技有限公司 | A kind of environmentally friendly plastic-wood floor and its manufacture craft of high intensity |
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| KR20040080200A (en) * | 2003-03-11 | 2004-09-18 | 현대모비스 주식회사 | Making method of injection mold material for car |
| CN101225891A (en) * | 2008-01-25 | 2008-07-23 | 何建东 | Nylon ball valve and manufacturing method thereof |
| CN103396677A (en) * | 2013-07-24 | 2013-11-20 | 马鞍山福亨汽车内饰有限公司 | Method for producing plastic product |
| CN104249448A (en) * | 2013-06-27 | 2014-12-31 | 合肥杰事杰新材料股份有限公司 | Processing method of ABS (acrylonitrile-butadiene-styrene) resin low pressure injection refrigerator inner container |
| CN104589571A (en) * | 2013-11-01 | 2015-05-06 | 镇江红宝利电子有限公司 | Manufacture method for connector plastic box |
-
2015
- 2015-12-17 CN CN201510947423.9A patent/CN105437450A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040080200A (en) * | 2003-03-11 | 2004-09-18 | 현대모비스 주식회사 | Making method of injection mold material for car |
| CN101225891A (en) * | 2008-01-25 | 2008-07-23 | 何建东 | Nylon ball valve and manufacturing method thereof |
| CN104249448A (en) * | 2013-06-27 | 2014-12-31 | 合肥杰事杰新材料股份有限公司 | Processing method of ABS (acrylonitrile-butadiene-styrene) resin low pressure injection refrigerator inner container |
| CN103396677A (en) * | 2013-07-24 | 2013-11-20 | 马鞍山福亨汽车内饰有限公司 | Method for producing plastic product |
| CN104589571A (en) * | 2013-11-01 | 2015-05-06 | 镇江红宝利电子有限公司 | Manufacture method for connector plastic box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003520A (en) * | 2016-05-23 | 2016-10-12 | 强新正品（苏州）环保材料科技有限公司 | Cooling forming method for silica gel polymer materials |
| CN106393561A (en) * | 2016-12-13 | 2017-02-15 | 天津飞捷科技有限公司 | Method for environmentally friendly preparing renewable storage battery shell by using ABS plastic casing of recovered medical equipment |
| CN110485676A (en) * | 2019-08-01 | 2019-11-22 | 浙江祥景科技有限公司 | A kind of environmentally friendly plastic-wood floor and its manufacture craft of high intensity |
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Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |