CN109228197A - One kind using injection moulding apparatus for radiator processing - Google Patents
One kind using injection moulding apparatus for radiator processing Download PDFInfo
- Publication number
- CN109228197A CN109228197A CN201811373714.1A CN201811373714A CN109228197A CN 109228197 A CN109228197 A CN 109228197A CN 201811373714 A CN201811373714 A CN 201811373714A CN 109228197 A CN109228197 A CN 109228197A
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- China
- Prior art keywords
- box
- motor
- melting extrusion
- guide
- controller
- 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
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 81
- 238000002844 melting Methods 0.000 claims abstract description 52
- 230000008018 melting Effects 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 51
- 238000000465 moulding Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- 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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses one kind to be used for radiator processing injection moulding apparatus, including forming moulding box, the top of the molding moulding box is equipped with the second motor, controller and melting extrusion case, second motor is between controller and melting extrusion case, the top of the melting extrusion case is equipped with lower hopper, and the inside of melting extrusion case is equipped with melting extrusion bar, the melting extrusion bar is rotatablely connected by shaft and the second motor, second motor and controller are electrically connected, the side of the molding moulding box is equipped with guide extruding box, the guide extruding box is equipped with transmission case far from one end of molding moulding box, the present invention is provided with feed back pipe, third motor and distribution box, the injection moulding apparatus during use first can be by squeezing out the effect of melting so that material is tentatively squeezed out, and the material after tentatively squeezing out can pass through sub-material Case carries out material-distributing action, and material-distributing action is completed by third motor and sub-material screw combinations.
Description
Technical field
The invention belongs to injection molding technical fields, and in particular to one kind uses injection moulding apparatus for radiator processing.
Background technique
The injection moulding apparatus of injection molding profession will squeeze out in molding die after rubber or plastic molten melt, then make through cooling
It is finished and integrally changes molding processing method, wherein the water tank in automobile is then processed by the way of injection molding,
And be the thawing and delivery that material is realized using the extrusion of screw rod during injection molding, due to material granular size itself
Difference cause the melting speed of material also different, the melting speed of larger material be less than smaller material melting speed
Degree, thus can contain some particle not melted completely in fused materials in the state of final squeeze out, if at this time directly
Carrying out forming operation will lead in shaped article that there are granule foreigns, influence Forming Quality and product strength.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for radiator processing injection moulding apparatus, to solve existing injection molding dress
It sets and there is the problem of melting incomplete phenomenon, leading to shaped article quality and strength reduction in use.
To achieve the above object, the invention provides the following technical scheme: a kind of process for radiator uses injection moulding apparatus,
Including forming moulding box, the top of the molding moulding box is equipped with the second motor, controller and melting extrusion case, second motor
Between controller and melting extrusion case, the top of the melting extrusion case is equipped with lower hopper, and melting extrusion case is interior
Portion is equipped with melting extrusion bar, and the melting extrusion bar is rotatablely connected by shaft and the second motor, second motor and control
Device processed is electrically connected, and the side of the molding moulding box is equipped with guide extruding box, and the guide extruding box is far from molding moulding box
One end is equipped with transmission case, and side of the transmission case far from guide extruding box is rotatably connected to first motor by shaft, institute
It states and is connected with distribution box between guide extruding box and melting extrusion case, the top of the distribution box is equipped with third motor, and divides
The inside of hopper is equipped with sub-material screw rod, and the sub-material screw rod is rotatablely connected by shaft and third motor, the distribution box with
It is connected with feed back pipe between melting extrusion case, and offers discharge hole, feed opening and feed back on the two sides outer wall of distribution box respectively
Hole, the discharge hole, feed opening and back material hole are connect with guide extruding box, melting extrusion case and feed back pipe respectively, and described first
Motor and third motor are electrically connected with controller, and the controller and external power supply are electrically connected.
Preferably, the inside of the guide extruding box is equipped with guide and squeezes out bar, the guide squeeze out bar by shaft with
Transmission case rotation connection, is embedded with thermally conductive inner sleeve on the inner wall of the guide extruding box, and guide extruding box be internally located at it is thermally conductive
Heater strip is installed, the heater strip is electrically connected with controller at the position of inner sleeve side.
Preferably, flight is welded on the two sides outer wall of the sub-material screw rod, on the side inner wall of the back material hole
It is embedded with scraper version, the connection of flight on one end of the scraper version and sub-material screw rod.
Preferably, mounting rack is welded between the feed back pipe and melting extrusion case top, the mounting rack is provided with altogether
Two, and two mounting racks are symmetrically distributed in the bottom end of feed back pipe.
Preferably, the guide extruding box has been internally embedded muff, and the heater strip is located at muff and thermally conductive interior
Between set.
Compared with the prior art, the present invention has the following beneficial effects:
(1) present invention is provided with feed back pipe, third motor and distribution box, which can pass through first during use
The effect of melting is squeezed out so that material is tentatively squeezed out, and the material after tentatively squeezing out can carry out sub-material work by distribution box
Completed with, material-distributing action by third motor and sub-material screw combinations, its mobility of the material melted completely in the process compared with
It greatly, can be from sub-material screw rod the material that there is sub-material screw rod guide effect to melt under the action of material mobility itself
The mobility for the material for falling, and not melting completely is poor, thus can be back in feed back pipe with the guiding of sub-material screw rod,
And squeeze out again by the conducting of feed back pipe and melt, thus institute in the device can be effectively ensured by sub-material and ringing
The material of extrusion achievees the effect that melt completely, to effectively improve device product quality formed after injection molding.
(2) present invention is provided with guide and squeezes out bar, heater strip and thermally conductive inner sleeve, squeezes out bar by guide after completing sub-material
Guiding extrusion realize the extrusion of fused materials, to complete the injection molding effect of the device, heater strip is passed through simultaneously with this
Heat effect and thermally conductive inner sleeve conductive force institute extrusion state under fused materials heated, so that this is effectively ensured
Partial material has efficient mobility, avoids material from occurring the phenomenon that cooling condensation because of material-distributing action, further increases this
The injection molding effect of injection moulding apparatus avoids material from directly contacting with heater strip additionally by the isolation of thermally conductive inner sleeve, to effectively prolong
The service life of long heater strip.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is the structural schematic diagram of distribution box of the present invention；
Fig. 3 is the structural schematic diagram of guide extruding box of the present invention；
Fig. 4 is enlarged drawing at A of the invention；
Fig. 5 is circuit block diagram of the invention；
In figure: 1- first motor, 2- transmission case, 3- guide extruding box, 4- guide squeeze out bar, 5- molding moulding box, the second motor of 6-,
7- controller, 8- lower hopper, 9- feed back pipe, 10- third motor, 11- distribution box, 12- melting extrusion bar, 13- melting extrusion case,
14- sub-material screw rod, 15- discharge hole, 16- feed opening, 17- back material hole, 18- heater strip, the thermally conductive inner sleeve of 19-, 20- scraper version, 21-
Mounting rack, 22- muff.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-Fig. 5, the invention provides the following technical scheme: a kind of for radiator processing injection molding dress
It sets, including molding moulding box 5, the top of molding moulding box 5 is equipped with the second motor 6, controller 7 and melting extrusion case 13, controller 7
Using PLC programmable controller, the second motor 6 is between controller 7 and melting extrusion case 13, the top of melting extrusion case 13
Lower hopper 8 is installed, and the inside of melting extrusion case 13 is equipped with melting extrusion bar 12, melting extrusion bar 12 passes through shaft and the
The rotation connection of two motors 6, the second motor 6 are electrically connected with controller 7.
The side of molding moulding box 5 is equipped with guide extruding box 3, and guide extruding box 3 is equipped with far from one end of molding moulding box 5
Transmission case 2, side of the transmission case 2 far from guide extruding box 3 are rotatably connected to first motor 1 by shaft, guide extruding box 3 with
Distribution box 11 is connected between melting extrusion case 13, the top of distribution box 11 is equipped with third motor 10, and distribution box 11 is interior
Portion is equipped with sub-material screw rod 14, can effectively realize that the sub-material of material and guide act on by the rotation of sub-material screw rod 14, and point
Expect that there is lesser distance between 11 inner wall of flight and distribution box of screw rod 14, the size of distance is 1-3mm, is guaranteeing to melt
The material not melted is avoided also to generate falling under the premise of melting material and capable of generating falling, to guarantee the validity of sub-material process,
Sub-material screw rod 14 is rotatablely connected by shaft and third motor 10, and first motor 1, the second motor 6 and third motor 10 are all made of
The single-phase asynchronous driving motor of YL100L2-4, voltage rating 220V, rated power 3KW, rated speed 1430rpm, distribution box 11 with
It is connected with feed back pipe 9 between melting extrusion case 13, distribution box 11 and melting extrusion case are effectively realized by the conducting of feed back pipe 9
On the one hand connection between 13 avoids the part object to guarantee that the non-fused materials after separation can go on smoothly secondary thawing
Material impacts product quality, on the other hand avoids material waste by ringing, effectively improves in injection moulding process
Separate utilization rate, and discharge hole 15, feed opening 16 and back material hole 17 are offered on the two sides outer wall of distribution box 11 respectively, it discharges
Hole 15, feed opening 16 and back material hole 17 are connect with guide extruding box 3, melting extrusion case 13 and feed back pipe 9 respectively, first motor 1
It is electrically connected with controller 7 with third motor 10, controller 7 and external power supply are electrically connected.
In order to avoid material occurs the effect of cooling condensation in transport, in the present embodiment, it is preferred that guide extruding box 3
Inside guide be installed squeeze out bar 4, guide squeezes out bar 4 and is rotatablely connected by shaft and transmission case 2, guide extruding box 3 it is interior
Thermally conductive inner sleeve 19 is embedded on wall, and guide extruding box 3 is internally located at the position of thermally conductive 19 side of inner sleeve and is equipped with heater strip
18, by the cooperation of thermally conductive inner sleeve 19 and heater strip 18, the internal temperature of guide extruding box 3 is on the one hand effectively improved, so that object
Material generates heating effect during secondary extrusion, on the other hand avoids material from directly contacting with heater strip 18, to extend
The service life of heater strip 18, heater strip 18 are electrically connected with controller 7.
In order to guarantee that the separated material of sub-material screw rod 14 can effectively import in feed back pipe 9, in the present embodiment, it is preferred that
It is welded with flight on the two sides outer wall of sub-material screw rod 14, is embedded with scraper version 20, scraper on the side inner wall of back material hole 17
The connection of flight on one end of version 20 and sub-material screw rod 14.
In order to guarantee stabilization that feed back pipe 9 is installed, in the present embodiment, it is preferred that feed back pipe 9 and 13 top of melting extrusion case
Between be welded with mounting rack 21, mounting rack 21 is altogether there are two settings, and two mounting racks 21 are symmetrically distributed in the bottom of feed back pipe 9
End.
In order to improve the heat insulating ability of guide extruding box 3, in the present embodiment, it is preferred that guide extruding box 3 has been internally embedded
Muff 22, heater strip 18 is between muff 22 and thermally conductive inner sleeve 19.
The working principle of the invention and process for using: when using the invention, start the external power supply of the device first, so
Shaping raw material is thrown to the inside of lower hopper 8 afterwards, raw material is entered in melting extrusion case 13 by lower hopper 8, and by by the
Two motors 6 and melting extrusion bar 12 cooperate caused by stirring and extrusion make raw material formation molten condition, then by into
Expect that hole 16 is squeezed out to the inside of distribution box 11, drives sub-material screw rod 14 to rotate by third motor 10 at this time, and sub-material screw rod 14 exists
Have the function of certain stirring and guide to internal material during rotation, so that material is in the generation of sub-material screw rod 14
Shifting effect, and the material melted completely in the process has biggish mobility, it in the course of rotation can be because of itself stream
Dynamic property and generate whereaboutss, to flow to the inside of guide extruding box 3 by discharge hole 15, and the material not melted completely its flow
Property is poor, thus can move up with the rotation of sub-material screw rod 14, and flow in back material hole 17 in the effect of scraper version 20, then
The inside of melting extrusion case 13 is flowed to again across back material hole 17 and feed back pipe 9, so that second melting and extrusion are carried out, to guarantee
The material squeezed out in the device is the state melted completely, wherein after the flow direction of material guide extruding box 3 melted completely
Guide carries out secondary extrusion under the action of squeezing out bar 4, to guarantee that there is material enough pressure to enter in molding moulding box 5, and leads
Material squeezes out bar 4 and is driven by the cooperation between first motor 1 and transmission case 2, at the same time adding inside guide extruding box 3
Heated filament 18, which is powered, generates heat effect, is heated by the thermally conductive material to melting of thermally conductive inner sleeve 19, to guarantee material
Specified temperature can be reached, in the state of extrusion to improve the injection molding quality of single unit system.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. one kind is for radiator processing injection moulding apparatus, including molding moulding box (5), the top peace of molding moulding box (5)
Equipped with the second motor (6), controller (7) and melting extrusion case (13), second motor (6) is located at controller (7) and melting
Between extruding box (13), the top of the melting extrusion case (13) is equipped with lower hopper (8), and the inside of melting extrusion case (13)
It being equipped with melting extrusion bar (12), the melting extrusion bar (12) is rotatablely connected by shaft and the second motor (6), and described second
Motor (6) and controller (7) are electrically connected, it is characterised in that: the side of molding moulding box (5) is equipped with guide extruding box
(3), the guide extruding box (3) is equipped with transmission case (2) far from one end of molding moulding box (5), and the transmission case (2) is separate to lead
The side of material extruding box (3) is rotatably connected to first motor (1) by shaft, the guide extruding box (3) and melting extrusion case
(13) it is connected between distribution box (11), the top of the distribution box (11) is equipped with third motor (10), and distribution box (11)
Inside be equipped with sub-material screw rod (14), the sub-material screw rod (14) is rotatablely connected by shaft and third motor (10), described
It is connected between distribution box (11) and melting extrusion case (13) feed back pipe (9), and is opened respectively on the two sides outer wall of distribution box (11)
Equipped with discharge hole (15), feed opening (16) and back material hole (17), the discharge hole (15), feed opening (16) and back material hole (17) point
It is not connect with guide extruding box (3), melting extrusion case (13) and feed back pipe (9), the first motor (1) and third motor (10)
It is electrically connected with controller (7), the controller (7) and external power supply are electrically connected.
2. according to claim 1 a kind of for radiator processing injection moulding apparatus, it is characterised in that: the guide squeezes
The inside of outlet (3) is equipped with guide and squeezes out bar (4), and the guide squeezes out bar (4) and connected by shaft and transmission case (2) rotation
It connects, is embedded with thermally conductive inner sleeve (19) on the inner wall of the guide extruding box (3), and guide extruding box (3) is internally located in thermally conductive
It covers and is equipped with heater strip (18) at the position of (19) side, the heater strip (18) is electrically connected with controller (7).
3. according to claim 1 a kind of for radiator processing injection moulding apparatus, it is characterised in that: the sub-material spiral shell
It is welded with flight on the two sides outer wall of bar (14), is embedded with scraper version (20) on the side inner wall of the back material hole (17),
The connection of flight on one end and sub-material screw rod (14) of the scraper version (20).
4. according to claim 1 a kind of for radiator processing injection moulding apparatus, it is characterised in that: the feed back pipe
(9) it is welded with mounting rack (21) between melting extrusion case (13) top, there are two the total settings of the mounting rack (21), and two
Mounting rack (21) is symmetrically distributed in the bottom end of feed back pipe (9).
5. according to claim 2 a kind of for radiator processing injection moulding apparatus, it is characterised in that: the guide squeezes
Outlet (3) has been internally embedded muff (22), and the heater strip (18) is located between muff (22) and thermally conductive inner sleeve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373714.1A CN109228197A (en) | 2018-11-19 | 2018-11-19 | One kind using injection moulding apparatus for radiator processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373714.1A CN109228197A (en) | 2018-11-19 | 2018-11-19 | One kind using injection moulding apparatus for radiator processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228197A true CN109228197A (en) | 2019-01-18 |
Family
ID=65075085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811373714.1A Pending CN109228197A (en) | 2018-11-19 | 2018-11-19 | One kind using injection moulding apparatus for radiator processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228197A (en) |
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|---|---|---|---|---|
| US6609818B1 (en) * | 1998-05-26 | 2003-08-26 | James D. Fogarty | Thermoplastic foam extrusion screw with circulation channels |
| JP2004345133A (en) * | 2003-05-20 | 2004-12-09 | Fujitsu Autom Ltd | Extrusion molding method and extrusion molding apparatus |
| CN1555972A (en) * | 2003-12-30 | 2004-12-22 | 刘津平 | Polymer material extrusion injection shaping method and its device |
| CN101073912A (en) * | 2006-08-01 | 2007-11-21 | 杭州兴源过滤机有限公司 | Apparatus and process for forming low-pressure and large-capacity digital-controlled extruding pouring plastic |
| US20090108497A1 (en) * | 2007-10-26 | 2009-04-30 | Alcan Packaging Beauty Services | High speed manufacture of injection-moulded part |
| CN104924455A (en) * | 2015-06-24 | 2015-09-23 | 顾马飞 | Efficient iron removal pug mill for ceramic production |
| CN206748822U (en) * | 2017-05-27 | 2017-12-15 | 新光工业（杭州）有限公司 | A kind of plastic grain production plastic extruder |
| CN206999393U (en) * | 2017-07-31 | 2018-02-13 | 东莞市神彩塑胶制品有限公司 | A kind of full automatic program-control Masterbatch production line |
| CN108748882A (en) * | 2018-06-28 | 2018-11-06 | 芜湖中科智捷信息科技有限责任公司 | A kind of injection molding machine of easy cleaning discharge port |
| CN209079142U (en) * | 2018-11-19 | 2019-07-09 | 镇江仕德汽车零部件有限公司 | One kind using injection moulding apparatus for radiator processing |
-
2018
- 2018-11-19 CN CN201811373714.1A patent/CN109228197A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6609818B1 (en) * | 1998-05-26 | 2003-08-26 | James D. Fogarty | Thermoplastic foam extrusion screw with circulation channels |
| JP2004345133A (en) * | 2003-05-20 | 2004-12-09 | Fujitsu Autom Ltd | Extrusion molding method and extrusion molding apparatus |
| CN1555972A (en) * | 2003-12-30 | 2004-12-22 | 刘津平 | Polymer material extrusion injection shaping method and its device |
| CN101073912A (en) * | 2006-08-01 | 2007-11-21 | 杭州兴源过滤机有限公司 | Apparatus and process for forming low-pressure and large-capacity digital-controlled extruding pouring plastic |
| US20090108497A1 (en) * | 2007-10-26 | 2009-04-30 | Alcan Packaging Beauty Services | High speed manufacture of injection-moulded part |
| CN104924455A (en) * | 2015-06-24 | 2015-09-23 | 顾马飞 | Efficient iron removal pug mill for ceramic production |
| CN206748822U (en) * | 2017-05-27 | 2017-12-15 | 新光工业（杭州）有限公司 | A kind of plastic grain production plastic extruder |
| CN206999393U (en) * | 2017-07-31 | 2018-02-13 | 东莞市神彩塑胶制品有限公司 | A kind of full automatic program-control Masterbatch production line |
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