CN111016205A - Process method for recycling leftover materials of ABS (acrylonitrile butadiene styrene) draw-bar box - Google Patents
Process method for recycling leftover materials of ABS (acrylonitrile butadiene styrene) draw-bar box Download PDFInfo
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- CN111016205A CN111016205A CN201911365248.7A CN201911365248A CN111016205A CN 111016205 A CN111016205 A CN 111016205A CN 201911365248 A CN201911365248 A CN 201911365248A CN 111016205 A CN111016205 A CN 111016205A
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- abs
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- bar box
- recycling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a process method for recycling leftover materials of an ABS (acrylonitrile butadiene styrene) draw-bar box, belongs to the field of waste material recycling, and mainly solves the problem of resource waste caused by the leftover materials generated in the production process of the draw-bar box. The invention obtains the product by crushing the leftover material, adding the auxiliary agent and the auxiliary material, and carrying out operations such as melt extrusion, rod pressing, extrusion heat sealing, standing curing, draw-bar box body manufacturing and the like. The invention can effectively recycle the leftover materials, and the performance of the prepared product has the same or similar performance index with the original plastic plate, thereby improving the use efficiency of raw materials and reducing the production cost.
Description
Technical Field
The invention belongs to the field of waste recycling, and particularly relates to a process method for recycling leftover materials of an ABS (acrylonitrile butadiene styrene) draw-bar box.
Background
China is a large population country, the demand for draw-bar boxes is increasing day by day, at present, hard draw-bar boxes are adopted in the market, generally, draw-bar box bodies formed by combining acrylonitrile-butadiene-styrene copolymer (ABS plastic) with Polycarbonate (PC) films are adopted, and the draw-bar box bodies have the advantages of excellent mechanical property, dimensional stability, high impact strength and the like.
In the process of producing the draw-bar box, an enterprise generally performs mechanical stamping on an ABS plastic plate, and cuts the plate according with the size, so that a lot of ABS plastic leftover materials can be remained, and if the ABS plastic leftover materials cannot be fully utilized, the ABS plastic leftover materials can become waste materials to cause the problem of environmental pollution; and secondly, resource waste is caused, and the production cost of enterprises is increased. Therefore, how to effectively recycle the leftover materials is an important problem for production and survival of related enterprises.
Disclosure of Invention
In order to solve the problem of effective recycling of leftover materials of the draw-bar box, the invention provides a process method for recycling the leftover materials of the ABS draw-bar box.
In order to solve the technical problems, the invention provides the following technical scheme:
a process method for recycling ABS draw-bar box leftover materials comprises the steps of crushing into particles, preparing main and auxiliary materials, heating and melting, extruding and plasticizing materials, pressing and bonding by a roller, thinning by a plate extruder, cutting, standing and curing;
first step, crushing and granulating: the leftover material is crushed into particles by a crusher.
Secondly, the main materials are a toughening agent, a plasticizer and return material particles; the auxiliary materials are reinforcing agent and color master batch which are respectively and uniformly mixed.
Thirdly, the main material and the auxiliary material are heated and melted respectively, and the melting points of the main material and the auxiliary material are different;
fourthly, conveying the main material and the auxiliary material to an extruder through pipelines respectively, uniformly mixing, extruding and plasticizing to obtain a coarse blank ABS thick plate;
fifthly, adhering the thick ABS plate of the rough blank and a PC film roll into a pressure roller to obtain a semi-finished product 1;
sixthly, the semi-finished product 1 passes through a plate extruder and is thinned according to the thickness to obtain a semi-finished product 2;
and seventhly, cutting the semi-finished product 2 according to the size, standing and curing to obtain the ABS composite board.
And eighthly, manufacturing the cured ABS composite board into a draw-bar box body to obtain a draw-bar box product.
Preferably, in the second step, the toughening agent is high rubber powder and accounts for 4-6% of the main material, the plasticizer is ABS 275 and accounts for 45-50% of the main material, and the return material particles account for 45-47% of the main material; the reinforcing agent is ABS AE8000 accounting for 96-97% of the auxiliary material, and the color master batch is white granules accounting for 4-5% of the auxiliary material; the mass ratio of the main material to the auxiliary material is (2-3): 1.
preferably, in the third step, the heating melting point temperature of the main material is 100-.
Preferably, in the fourth step and the fifth step, the thickness of the crude blank ABS thick plate is 4-5mm, and the thickness of the PC film roll is 0.1-0.25 mm.
Preferably, in the sixth step, the thickness of the extruded sheet is 2 to 3 mm.
Preferably, in the seventh step, the standing and curing conditions are 70-80 ℃ and 12-24 h.
Advantageous effects
① the invention realizes the recycling of leftover materials by crushing the leftover materials, adding auxiliary agents and auxiliary materials, and carrying out operations such as melt extrusion, rod pressing, extrusion heat sealing, standing and curing and the like;
② the product of the invention can realize the same or similar performance index with the original plastic board, thus improving the use efficiency of raw materials and reducing the production cost;
③ the production process provided by the invention has simple process flow and is easy to realize popularization and application.
Drawings
FIG. 1 is a schematic view of the process flow of recycling the leftover materials of the draw-bar box.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which are merely illustrative of the invention.
Example 1
A process method for recycling leftover materials of an ABS draw-bar box comprises the steps of crushing into particles, preparing main materials and auxiliary materials, heating and melting, extruding and plasticizing materials, bonding by a roller, thermally sealing and thinning, cutting and standing, and manufacturing the draw-bar box body.
The main materials and the auxiliary materials are configured as follows:
respectively heating and melting the main material and the auxiliary material, wherein the melting temperature of the main material is 120 ℃, the melting temperature of the auxiliary material is 200 ℃, respectively transmitting the molten main material and the molten auxiliary material to an extruder through a pipeline according to a flow ratio, mixing, extruding and plasticizing to obtain a 5mm thick blank ABS thick plate, and the working condition is that the temperature is 210 ℃ and the rotating speed of a screw is 500 r/min.
And then bonding the film with a PC film by a compression roller, thinning the film by a plate extruder, cutting, standing, curing, and manufacturing a draw-bar box body to obtain a draw-bar box product 1. Wherein, the thickness of the PC film is 0.1mm, the thickness of the thinned plate is 2.5mm, and the curing conditions are as follows: 70 ℃ for 24 h.
Example 2
The main materials and the auxiliary materials are prepared as follows:
the preparation method was the same as in example 1, and a draw-bar box product 2 was obtained.
Example 3
The main materials and the auxiliary materials are prepared as follows:
the preparation method was the same as in example 1, and a draw-bar box product 3 was obtained.
Comparing each physical property of draw-bar box product 1, draw-bar box product 2, draw-bar box product 3 and original composite board draw-bar box product, the result is as follows:
as shown in the table above, the draw-bar box product prepared by the leftover recycling production process provided by the invention has almost no difference from the original product in product performance, and meets the industrial standard GB/T2155-2018 of 'travel boxes'.
Although the present invention has been described in detail with reference to the foregoing examples, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A process method for recycling leftover materials of an ABS draw-bar box comprises the steps of crushing into grains, configuring main materials and auxiliary materials, heating and melting, extruding and plasticizing materials, pressing and bonding by a roller, thinning by a plate extruder, cutting, standing and curing to prepare a box product, and is characterized in that:
first step, crushing and granulating: the leftover material is crushed into particles by a crusher.
Secondly, the main materials are a toughening agent, a plasticizer and return material particles; the auxiliary materials are reinforcing agent and color master batch which are respectively and uniformly mixed;
thirdly, the main material and the auxiliary material are heated and melted respectively, and the melting points of the main material and the auxiliary material are different;
fourthly, conveying the main material and the auxiliary material to an extruder through pipelines respectively, uniformly mixing, extruding and plasticizing to obtain a coarse blank ABS thick plate;
fifthly, adhering the thick ABS plate of the rough blank and a PC film into a pressure roller to obtain a semi-finished product 1;
sixthly, the semi-finished product 1 passes through a plate extruder and is thinned according to the thickness to obtain a semi-finished product 2;
and seventhly, cutting the semi-finished product 2 according to the size, standing and curing to obtain the ABS composite board.
And eighthly, manufacturing the cured ABS composite board into a draw-bar box body to obtain a draw-bar box product.
2. The process method for recycling the ABS draw-bar box scraps as claimed in claim 1, wherein in the second step, the toughening agent is rubber powder and accounts for 4-6% of the main material, the plasticizer is ABS 275 and accounts for 45-50% of the main material, and the recycled material particles account for 45-47% of the main material; the reinforcing agent is ABS AE8000 which accounts for 95-97% of the auxiliary material, and the color master batch is white granules which accounts for 3-5% of the auxiliary material; the mass ratio of the main material to the auxiliary material is (2-3): 1.
3. the process for recycling the scrap of the ABS draw-bar box as claimed in claim 1, wherein the melting point temperature of the main material is 100-120 ℃ and the melting point temperature of the auxiliary material is 180-220 ℃ in the third step.
4. The process for recycling the ABS draw-bar box scraps as claimed in claim 1, wherein in the fourth step and the fifth step, the screw rotation speed of the extruder is 400-.
5. The process method for recycling the ABS draw-bar box scraps as claimed in claim 1, wherein in the sixth step, the thickness of the extruded sheet is 2-3 mm.
6. The process method for recycling the ABS draw-bar box scraps as claimed in claim 1, wherein in the seventh step, the standing and curing conditions are 70-80 ℃ and 12-24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365248.7A CN111016205A (en) | 2019-12-26 | 2019-12-26 | Process method for recycling leftover materials of ABS (acrylonitrile butadiene styrene) draw-bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365248.7A CN111016205A (en) | 2019-12-26 | 2019-12-26 | Process method for recycling leftover materials of ABS (acrylonitrile butadiene styrene) draw-bar box |
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| Publication Number | Publication Date |
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| CN111016205A true CN111016205A (en) | 2020-04-17 |
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| CN201911365248.7A Pending CN111016205A (en) | 2019-12-26 | 2019-12-26 | Process method for recycling leftover materials of ABS (acrylonitrile butadiene styrene) draw-bar box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844536A (en) * | 2020-07-21 | 2020-10-30 | 唐永林 | Cold press for recycling waste foamed plastic |
| CN112537043A (en) * | 2020-11-20 | 2021-03-23 | 东莞市纳百医疗科技有限公司 | Preparation method of high polymer material |
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| CN104194373A (en) * | 2014-09-10 | 2014-12-10 | 丹阳市新美龙汽车软饰件有限公司 | Production method of modified jute and plastic alloy plate |
| CN108912588A (en) * | 2018-08-16 | 2018-11-30 | 安徽省汉甲机电设备科技有限公司 | A kind of processing method that waste and old ABS plastic enhancing recycles |
| CN109749339A (en) * | 2017-11-02 | 2019-05-14 | 慈溪清泉电器有限公司 | A kind of ABS composite material |
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2019
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| CN1646280A (en) * | 2002-02-12 | 2005-07-27 | 索尼株式会社 | Recycle system for used plastics, method of reclaiming used ABS resin and reclaimed ABS resin |
| CN102634161A (en) * | 2012-04-28 | 2012-08-15 | 广东省石油化工研究院 | Toughening and reinforcing paintable reclaimed ABS (Acrylonitrile-Butadiene-Styrene) and preparation method thereof |
| CN103254561A (en) * | 2013-06-14 | 2013-08-21 | 四川塑金科技有限公司 | Special material for regenerating and modifying heel by recycling ABS plastic housing of household appliance and preparation method of special material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844536A (en) * | 2020-07-21 | 2020-10-30 | 唐永林 | Cold press for recycling waste foamed plastic |
| CN112537043A (en) * | 2020-11-20 | 2021-03-23 | 东莞市纳百医疗科技有限公司 | Preparation method of high polymer material |
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