CN104325614A - Method for producing plastic section through extrusion, hot cutting and static fixing, and apparatus system thereof - Google Patents
Method for producing plastic section through extrusion, hot cutting and static fixing, and apparatus system thereof Download PDFInfo
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- CN104325614A CN104325614A CN201410458589.XA CN201410458589A CN104325614A CN 104325614 A CN104325614 A CN 104325614A CN 201410458589 A CN201410458589 A CN 201410458589A CN 104325614 A CN104325614 A CN 104325614A
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- 239000004033 plastic Substances 0.000 title claims abstract description 69
- 229920003023 plastic Polymers 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 238000005520 cutting process Methods 0.000 title claims abstract description 24
- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 230000003068 static effect Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 63
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 60
- 230000008569 process Effects 0.000 claims description 30
- 238000004513 sizing Methods 0.000 claims description 22
- 239000000725 suspension Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 14
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 11
- 239000011147 inorganic material Substances 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000010805 inorganic waste Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000002910 solid waste Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
-
- 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
- B29C48/025—General arrangement or layout of plant
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a method for producing a plastic section through extrusion, hot cutting and static fixing, and an apparatus system thereof, and relates to a production technology suitable for extrusion molding of the plastic section with a high inorganic material proportion, and an apparatus thereof. The hot cutting and static fixing method and the apparatus system thereof thoroughly solve the problems of product quality decrease and yield reduction caused by difficult matching of the extrusion speed with the traction speed in the production of the plastic section with the high inorganic material proportion of traditional extrusion technologies. The method and the system have the advantages of reduction of investment and occupied land of the apparatus, production efficiency improvement, environmental pollution and energy consumption reduction, production cost reduction, enhancement of the art appreciation and the market value of the product, increase of enterprise economic benefits, especial suitableness for the production of plastic section products with the high inorganic waste proportion, benefiting of raw material cost reduction and comprehensive utilization of solid waste resources, and easy popularization and application.
Description
Technical field
The present invention relates to plastics molding process and equipment technology field, particularly method and the device systems thereof of high inorganic component content plastic material is produced in extrusion molding.
Background technology
Plastic molding method has blow molding, injection moulding, injection-compression molding, compression forming, extrusion molding etc. usually, and extrusion molding, because the process advantage of its uniqueness is able to extensive utilization, develops into the plastic products production technology of main flow.In recent years, along with the raising of expansion and the environmental requirement day by day of extruded product application, by the green plastic goods of inorganic wastes and organic waste materials laminating production, because its environmental protection, the advantage such as cheap, functional, more and more be subject to the favor of users, one of important development direction becoming plastic products.In actual production, the inorganic wastes in this Green Product with addition of the 70-80% to total material, can ensure product quality equally.Certainly, how to increase inorganic wastes proportioning in goods further and reduce goods cost further, the main target that manufacturer is pursued must be become.But, because inorganic material proportioning in plastic products increases, the pliability of extruded material and ductility is caused to reduce, material becomes more firmly crisp, and the tensility of material and extrudability are deteriorated, and this just makes traditional squeeze technology for forming equipment often occur the phenomenon that material bulging deformation or drawing crack are broken aborning, result causes system to be difficult to steady production, the yield rate of product is low, and enterprise's production cost increases severely, and has a strong impact on applying of this type of environmental protection new product.That is, for new green environment protection product, the market demand is huge, and formula and product quality all can meet the demands, but existing production technology and equipment can not be satisfied the demand.This just needs to carry out transformation and optimization to conventional plastic extruding-out process equipment, or develops the need of production that new production technology equipment meets new product.
For plastic product moulding technology and the equipment research aspect of high inorganic material proportioning, many employing mixing granulation extrusion process at present, but the method still belongs to conventional extruded method moulding process, has the general character shortcoming of conventional extrusion process.Propose a kind of power plant discarded object as authorized patent of invention CN201010132818 and make silicon-plastic composite cylindrical particles and plastic plate preparation method thereof.This invention with the flyash of power plant, waste plastics, calcium carbonate the like waste for raw material, the silicon-plastic composite cylindrical particles be first made through plastic extruder, then particle is squeezed into plate product.Patent of invention CN201210125339 discloses a kind of ardealite that utilizes and makes the method for decorative floor, and the method for raw material, adopts first mixing granulation with inorganic matter (ardealite) and organic matter, rear extruded, then the technique of trimming facing makes floor.
Also have patent to propose to adopt traditional extruding-out process to prepare plastic material, but inorganic material proportioning in its material formula is relatively low, is unfavorable for energy-conserving and environment-protective and reduces production cost.As patent of invention CN201310172370 discloses a kind of production method of novel wood-plastic floor, with wood powder, calcium carbonate, waste plastics etc. for raw material adopts traditional extrusion molding processing technique equipment to prepare Wood-plastic floor.Patent of invention CN201210412230 discloses a kind of production method of high-impact PVC compound resin HI5 rigid PVC sheet material, and the inorganic material proportioning adopting common plastics sheet material to produce, is processed into sheet material by traditional expressing technique.Authorize patent of invention CN201110436316 to disclose a kind of ultrahigh molecular weight polyethylene abrasion-proof tube extrusion molding technique, still with low inorganic material proportioning, adopt the operations such as traditional extrusion molding, sizing, cooling, traction, cutting to make pipe material product.
Be difficult to utilize existing extruding-out process to prepare the technical problem of environmental protection plastic products for current high inorganic material proportioning, the present invention proposes a kind of method and apparatus system extruding earnestly static sizing production plastic material, it is characterized in that: the online production in traditional extruding-out process is changed into off-line and produce, solution material extruded velocity and hauling speed are difficult to matching problem; Change dynamically shape as static sizing into, increase the asperities function of Surface of profile; Change cold conditions cutting into hot cutting, solve energy consumption and dust, smell and noise pollution problem in cutting.
Main purpose of the present invention is to utilize on the basis of large-scale industrial production advantage at the traditional extruding-out process of performance, by the Optimal improvements of technological equipment, the efficient stable making it more to meet high inorganic material proportioning raw material is produced, and invests the function that material is new simultaneously; Finally to be conducive to advancing with inorganic wastes and organic waste materials for the Technical facilities in production progress of main material production High-performance green environment-friendly products, to reduce product cost further, promote that the high added value of waste and old material recycles.
Summary of the invention
Key technical problem to be solved by this invention is to provide a kind of method and apparatus system extruding earnestly static sizing production plastic material, Optimizing Reconstruction is carried out on original traditional extruding-out process equipment basis, makes it the extrusion molding more adapting to and be satisfied with high inorganic material proportioning raw material.Change the online production technique in traditional extruding-out process into off-line production technology, solution material extruded velocity and hauling speed are difficult to matching problem; Change dynamically shape as static sizing into, increase the asperities function of Surface of profile; Change cold conditions cutting into hot cutting, solve energy consumption and pollution problem in cutting.Optimized by process modification, finally reach following effect: (1) enhances productivity and yield rate further; (2) energy consumption and production cost is reduced further; (3) improve the stability of producing and operability further and reduce environmental pollution, being beneficial to cleaner production; (4) increase precision and the material surface asperities rhetorical function of product design size, improve produce market price, strengthen the market competitiveness of product.
A kind of method and apparatus system extruding earnestly static sizing production plastic material provided by the present invention.The implementation process of described method and apparatus system is: utilize extruder by hot plastic extrusion, and the hot plastic material extruded directly enters by extruding power the uncovered bed die of steel be arranged on automatic localized delivery conversion operations platform.When chunk end head walked by hot plastic material, press the power button of closing molding immediately, under the effect of moving mechanism, complete simultaneously and loosen the steel wire rope on die sinking suspension ring and the steel wire rope on tension mold closing suspension ring, realize automatic instantaneous mold closing and pressing mold; Meanwhile, be arranged on the cutter hot plastic material of perpendicular cuts from top to bottom at mold cover plate two ends, and form off-line production technology.After the hot cutting completing extrusion plastic section bar and closed mould operations, start shifting formwork action button immediately, under air-leg effect, removes along the vertical-horizontal direction that extrusion plastic flows to is fast automatic the steel die that first is filled hot plastic material; Start cover die shift knob immediately, under air-leg effect, second chunk is inserted in automatically from the countercurrent direction being right against extrusion plastic section bar, the hot plastic material extruded continuously is allowed directly to enter in second mould, and move ahead in chunk according to extruded velocity, realize the automatic cover die extruding hot plastic material.Restart extrusion direct and go out flow direction of material movable button, under air-leg effect, first the sizing steel die filling hot plastic material is flowed to horizontal translocation to assigned address along extrudate, ON cycle water cooling system, pressure cooling is carried out to mould, simultaneously in mould, hot plastics are shaped by cold hardening, and the design parameters such as cooling and shaping time and material proportion, cooling water temperature and flow, mold material selection and thickness are relevant.Then, restart die sinking power button, under the effect of moving mechanism, the steel wire rope completing the steel wire rope on tension die sinking suspension ring simultaneously and loosen on mold closing suspension ring, realizes automatic die sinking.Finally adopt artificial stripping means, carry over mould mouth direction horizontal-top and release shaping plastic section bar, the shaping plastic section bar deviate from enters further cooling and shaping in planar water cold trap, and the plastic material after secondary sizing is taken out by artificial, horizontal piling and packaging, treat market sale.
The invention solves current extrusion molding and produce the following technical barrier existed in plastic material process equipment: (1) extrudes off-line production technology because the present invention adopts, eliminate traditional sizing, traction, cutting synchronously at Wiring technology, effectively prevent extruded velocity in traditional online production technique, hauling speed, cutting speed three be difficult to realize synchronous, cause plastic material bulging deformation or drawing crack to break, cause the problem of decrease in yield; (2) because the present invention adopts static setting process to replace traditional dynamic setting process, can realize accurately controlling plastic material size, reduce die wear, extend die life, simultaneously can realize producing the plate product with asperities pattern and belt lock catch limit, solving conventional dynamic fixed diameter process can not the technical problem of production asperities and snap close side plate section product.(3) owing to adopting hot cutting technique, the cold cutting technique in traditional handicraft is eliminated, the flue dust stink that causes and noise pollution problem and cut lengths error larger problem when effectively prevent the cutting of traditional cold conditions.
The present invention has following characteristics and advantage: (1) adopts fervent static setting process to eliminate dynamic sizing in traditional handicraft, traction and cold conditions cutting technique equipment, system is compacter, more efficient, reduce equipment investment and floor space, also reduce environmental pollution and energy resource consumption simultaneously; (2) adopt offline process to replace traditional at Wiring technology, significantly improve yield rate, enhance productivity, reduce enterprise's production cost; (3) adopt static setting process, add asperities and the snap close limit function of product, the artistic appreciation of improving product and market value, reduce the follow-up engraving of product and fluting manufacturing procedure, reduce product abandonment thing, reduce power consumption and environmental pollution, increase Business Economic Benefit.
Accompanying drawing explanation
Fig. 1 for described in extrude earnestly static sizing and produce method and the device systems operational flowchart thereof of plastic material.
specific embodiment:
The production operation of stone-plastic plate material is carried out according to described process and device systems.In described composition of raw materials, inorganic material proportioning is 65%, and extruder model is Φ 51 type, and it is 300 mm/min that material extruded velocity controls.Extrusion die outlet specification is 100X10 millimeter, and the inner cavity size of corresponding shaper is 1500X101X9.9 millimeter, and the mould usage quantity of same size is 4.The water-cooled time is about 4 minutes, and cooling die flow of cooling water speed is 3-5 meter per second.Automatic localized delivery conversion operations mesa dimensions is 5000X500 millimeter, height adjustable.
Its implementation process is as follows: get out raw material before production and connect equipment, first unlimited mould is positioned extruding dies unloading position, extruded material directly enters in mould mouth, when the full whole mould of the hot filling plastic extruded, start mold closing push button, automatic close die, cuts off simultaneously and extrudes hot plastic plate; Then press shifting formwork button, remove close die; Start cover die push button immediately, second chunk is moved to extruding dies unloading position, and the hot plastic plate that artificial guiding is extruded continuously enters in second chunk, makes it to enter mould according to extruded velocity.Meanwhile, ON cycle water system cooling close die, cools after 4 minutes, starts die sinking push button, open mould, manually take out plastic plate product along mould mouth direction, make it to enter in water-cooling groove and carry out cooling twice sizing.Then, start shifting formwork button, by empty die shift to assigned address, recycle as new chunk.The operating process of above-mentioned mould all operates on automatic localized delivery conversion operations table top.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to example to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (9)
1. extrude earnestly static sizing and produce a method and apparatus system for plastic material, it is characterized in that: its process implementation step is: extrude-enter mould-mold closing cutting-shifting formwork-cover die-cooling-die sinking-demoulding-steady type; Raw material is extruded from extruder, hotly enter first chunk, extruded material carries out mold closing cutting after being full of whole mould, move horizontally simultaneously and remove first mould of remaining silent, adopt the mode of being inserted in that second chunk is installed, make extruded material enter mould, mould is opened after again first mould of remaining silent being led to cold water cooling and shaping, deviate from product forms, finally carry out smoothly piling up product, keep its size and dimension to stablize; Its change system mainly comprises: extruder, shaper cover, automatically localized delivery conversion operations platform, water-cooling system, the steady type of product and pile up equipment.
2. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, it is characterized in that: described plastic raw materials is applicable to any with the plastics of extrusion molding production and processing and complex thereof, can being particularly useful for containing the high mixed plastic raw material of inorganic component.
3. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, is characterized in that: described extruder can be single screw extruder, Twin screw extruder and three extruseres.
4. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, is characterized in that: described shaper cover is mould steel material, is made up of mold, bed die, hinge, snap close, suspension ring, steel wire; The chain connection that the side of upper/lower die can freely be rotated by many groups, is provided with at the opposite side of correspondence simultaneously and organizes snap close more, and formation can the box mould cover of free switch fastening; Be welded with at the outer surface of mold and organize suspension ring more, suspension ring are divided into die sinking suspension ring and mold closing suspension ring two class, and being connected with in each suspension ring can the steel wire rope of free degree of tightness, for mould closedown locking and open; Suspension ring, hinge and snap close quantity can be determined according to designed size such as die size, intensity, weight; According to the designing requirement of plastic material product size and picture on surface, can on upper/lower die inner surface and edge processing asperities and snap close limit; Mold two sections of settings have the end cap cutter head cutting function, and for neatly cutting the plastics of die tip, shaper recycles.
5. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, it is characterized in that: described mold closing is exactly the process of closed top and the bottom mould, closed mould operations is carried out when extruding hot plastics and being full of bed die, closed mould operations is realized with the steel wire rope on tension mold closing suspension ring by the steel wire rope loosened on die sinking suspension ring, the snap close of the steel wire penetrating mould on mold closing suspension ring, can realize the locking of top and the bottom mould while the steel wire rope on tension mold closing suspension ring; Steel wire rope on all suspension ring all adopts electromechanization to operate; Described cutting is the automatic hot cutting of extrusion plastic, and cutting process is the cutter by being arranged on mold termination, and in the moment of mold closing, automatic vertical cutting has from top to bottom come.
6. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, it is characterized in that: described shifting formwork is exactly the process removing close die after mold closing in time, by automatic localized delivery conversion operations platform system, mould of remaining silent is removed from flowing to level perpendicular to hot plastic material; Shifting formwork action adopts mechanized operation, and power is compressed air.
7. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, it is characterized in that: described cover die is exactly the process that extruded material enters chunk, after close die is removed, by automatic localized delivery conversion operations platform system, chunk is inserted in from the countercurrent direction being right against extruded material, completes cover mold process.
8. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, it is characterized in that: described cooling adopts water-cooling pattern to carry out pressure cooling to mold closing cover, and cool time determines according to material formula and manufacturing technique requirent thereof.
9. a kind of method and apparatus system extruding earnestly static sizing production plastic material according to claim 1, is characterized in that: described die sinking is exactly the process opening mould, when implementing die sinking after material cooling and shaping hot in close die water cooling mold; Mold-break operations is realized with the steel wire rope on tension die sinking suspension ring by the steel wire rope loosened on mold closing suspension ring, and the steel wire rope on all suspension ring all adopts electromechanization to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410458589.XA CN104325614A (en) | 2014-09-11 | 2014-09-11 | Method for producing plastic section through extrusion, hot cutting and static fixing, and apparatus system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410458589.XA CN104325614A (en) | 2014-09-11 | 2014-09-11 | Method for producing plastic section through extrusion, hot cutting and static fixing, and apparatus system thereof |
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| CN104325614A true CN104325614A (en) | 2015-02-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142983A (en) * | 2019-06-12 | 2019-08-20 | 山西大学 | An equipment system for producing stone-plastic panels |
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Application publication date: 20150204 |