CN106313479A - Commingled plastic quality-sorting and appreciating equipment - Google Patents
Commingled plastic quality-sorting and appreciating equipment Download PDFInfo
- Publication number
- CN106313479A CN106313479A CN201610897980.9A CN201610897980A CN106313479A CN 106313479 A CN106313479 A CN 106313479A CN 201610897980 A CN201610897980 A CN 201610897980A CN 106313479 A CN106313479 A CN 106313479A
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- Prior art keywords
- plate
- mesh cleaning
- screw rod
- mesh
- cleaning plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
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 discloses commingled plastic quality-sorting and appreciating equipment. The equipment mainly comprises a driving motor, a speed reducer, a shaft coupler, a screw rod, a machine cylinder, a heating system, an exhausting system, a filter plate, a hand push rod, a mesh cleaning plate, a melt discharging pump, a filter screen, an extrusion die head, a solid phase discharging hole and the like, wherein the driving motor, the speed reducer and the shaft coupler form a transmission system of the equipment; the screw rod is arranged inside the machine cylinder and is connected with the transmission system; the filter plate and the machine cylinder are combined to form a hollow cylinder; a plurality of mesh cleaning rods capable of vertically moving up and down are arranged on the mesh cleaning plate; the hand push rod is integrally connected with the mesh cleaning plate; the solid phase discharging hole is positioned at the tail end of the screw rod and extends out of the side surface of the equipment via a pipeline; the melt discharging pump is connected with the extrusion die head. By utilizing the commingled plastic quality-sorting and appreciating equipment, separation and extrusion pelletization of commingled plastic can be simultaneously performed.
Description
Technical field
The invention belongs to plastics machinery equipment field, relate to one and miscellaneous plastic is carried out the value-added equipment of sub-prime, especially
Relate to a kind of heating utilizing screw extruder and extrusion, thus low-melting component in miscellaneous plastic is entered with high melting point component
Row solid-liquid separation, further by melting charge extruding pelletization, it is achieved the sub-prime increment of miscellaneous plastic.
Background technology
Nowadays, along with the fast development of plastics industry, the various plastics yield cumulative year after year of China, thus waste or used plastics
Amount is continuously increased the most therewith.The composition of waste plastics is frequently not single, but mutually mixes between several plastics and formed, from
And govern the approach of waste plastics higher value application.Therefore the sorting of mixed plastic of giving up is the crucial ring that waste plastics recycling utilizes
Joint.At present, the sorting mode of China's recovery waste or used plastics is based on artificial separation, and this kind of method efficiency is low, and labor intensity is big.Few
Number large enterprise can realize the sorting of waste or used plastics, these screening installation price comparisons in conjunction with methods such as electric separation, selecting crude drugs with winnower and flotation
Expensive.
Obtaining, after sorting, the one pack system recycled plastic that purity is higher, the Screw Extrusion pelletize that can carry out next step obtains
Recycled plastic granules.This by sorting and the separate pattern of extruding pelletization, do not only result in the increase of energy consumption, and add sorting
Equipment funds put into.It is therefore desirable to provide a kind of screw extruder with sorting function, thus realize dividing of miscellaneous plastic
Choosing is Tong Bu carried out with extruding pelletization, the production link of simplification regenerated plastics, is effectively reduced production cost.
Summary of the invention
In order to solve above-mentioned problem, it is an object of the invention to provide and a kind of miscellaneous plastic is carried out that sub-prime is value-added to be set
Standby, this equipment is capable of the sorting of miscellaneous plastic and extruding pelletization Tong Bu to be carried out.
The object of the present invention is achieved like this, described a kind of miscellaneous plastic sub-prime increment equipment, it is characterised in that: bag
Include driving motor, decelerator, support, shaft coupling, screw rod, machine barrel, heating system, gas extraction system, screen plate, handspike, mesh
Cleaning plate, melt discharging pump, drainage screen, extrusion die, solid phase discharge gate；Described decelerator is fixed on support by support,
Decelerator one end is connected with driving motor, and the other end is connected with shaft coupling, and three constitutes the drive system of equipment；Described machine barrel
It is fixed on support by three supports, machine barrel offers gas extraction system and charge door；Described screw rod is that pitch is gradually reduced
Type screw rod, is placed in inside machine barrel, and one end is connected with drive system outfan, and the other end is adjacent with solid phase discharge gate；Described heating
System is broadly divided into upper and lower two parts, and the upper part of heating system is arranged on the outer wall of machine barrel, and the lower part of heating system is installed
On one flat plate, flat board is arranged on the shell of right-hand member；Described screen plate is positioned at below screw rod, and combine composition one with machine barrel
The cylinder of individual hollow, screen plate is provided with one piece of location-plate at the end near solid phase discharging opening, is used for positioning mesh cleaning plate
Position, it is to avoid mesh cleaning bar touches screw rod, causes both to damage, and the mesh of circular arc type cleaning plate may also operate as drain
Liquid phase material flows to the effect of melt discharging pump；Described mesh cleaning plate is positioned at immediately below screen plate, and the top of flat board, utilization can
Dynamic hinged-support is connected with screen plate, can move vertically up and down, and mesh is cleared up plate and be correspond to the mesh position on screen plate and install and put,
Many mesh cleaning bars are arranged accordingly on mesh cleaning plate；Described handspike is installed on flat board, and plate is cleared up with mesh in one end
Connecting as one, the other end is placed in device external, for the motion of Non-follow control mesh cleaning plate；Described solid phase discharge gate is positioned at
The least significant end of screw rod, and the lateral outer of equipment is extended to by pipeline；Described melt discharging pump is positioned at below solid phase discharge gate,
And be isolated with solid phase discharge gate, there is a heating coil below melt discharging pump, for melt discharging pump is heated；Described
Extrusion die be connected with melt discharging pump, it is achieved the extruding pelletization of melt material, extrusion die offers discharging opening, and
And heating mantle is installed, prevent liquid phase material cooling from blocking discharging opening；Described drainage screen is installed on melt discharging pump and extrusion
Between getting to know.
Described screen plate is detachable, and the cylinder of one hollow of composition that combines with machine barrel；And it is positioned at spiral shell
Below bar, it is close to screw rod and arranges；Screen plate leading portion is without mesh, and back segment is evenly distributed with many apertures.
Described mesh cleaning plate is identical with screen plate shape, belongs to circular arc template；Corresponding screen plate on mesh cleaning plate
On mesh position install, it is dispersed with many mesh cleaning bars regularly；Mesh cleaning plate can control it by handspike
Move up and down.
Described drainage screen is the drainage screen of plug-in, can install the drainage screen of different meshes as required.
Specifically, the technical solution adopted for the present invention to solve the technical problems is: a kind of miscellaneous plastic sub-prime increment
Equipment, including driving motor, decelerator, support, shaft coupling, screw rod, machine barrel, heating system, gas extraction system, screen plate, hand push
The critical piece compositions such as bar, mesh cleaning plate, melt discharging pump, drainage screen, extrusion die, solid phase discharge gate；Described decelerator
Being fixed on support by support, decelerator one end is connected with driving motor, and the other end is connected with shaft coupling, and three constitutes and sets
Standby drive system；Described machine barrel is fixed on support by three supports, and machine barrel offers gas extraction system and charge door；Institute
Stating screw rod is that pitch is gradually reduced type screw rod, is placed in inside machine barrel, and is connected with drive system by shaft coupling；Described heating system
System is broadly divided into upper and lower two parts, and upper part heating system is arranged on the outer wall of machine barrel, and lower part heating system is arranged on one piece
On flat board, flat board is arranged on the shell of right-hand member；Described screen plate is positioned at below screw rod, one hollow of the composition that combines with machine barrel
Cylinder, screen plate is being provided with one piece of location-plate near the end of solid phase discharging opening, for positioning the position of mesh cleaning plate；
Described mesh cleaning plate is positioned at the underface of screen plate, the top of flat board, utilizes movable hinged shoe to be connected with screen plate, can more than
Lower vertical movement, mesh cleaning plate correspond to the mesh position on screen plate and installs, and mesh cleaning plate arranges many accordingly
Mesh cleaning bar；Described handspike is installed on flat board, and one end connects as one with mesh cleaning plate, and the other end is placed in outside equipment
Portion, for the motion of Non-follow control mesh cleaning plate；Described solid phase discharge gate is positioned at the least significant end of screw rod, and is extended by pipeline
Lateral outer to equipment；Described melt discharging pump is positioned at below solid phase discharge gate, and isolates with solid phase discharge gate, melt discharging
A heating coil is had, for melt discharging pump is heated below pump；Described extrusion die is connected with melt discharging pump,
Realize the extruding pelletization of melt material, extrusion die is provided with heating mantle, prevent liquid phase material cooling from blocking discharging opening；Institute
State drainage screen and be installed on melt discharging pump and between extrusion gets to know.
The pitch of described screw rod is for being gradually reduced.
Described screen plate is detachable, and the cylinder of one hollow of composition that combines with machine barrel；And it is positioned at screw rod
Lower section, is close to screw rod and arranges；Screen plate leading portion is without mesh, and back segment is evenly distributed with many apertures.
Described mesh cleaning plate is identical with screen plate shape, belongs to circular arc template；Corresponding screen plate on mesh cleaning plate
On mesh position install, it is dispersed with many mesh cleaning bars regularly；Mesh cleaning plate can control it by handspike
Move up and down.
Described drainage screen is plug-in drainage screen, can install the drainage screen of different meshes as required.
Advantages of the present invention is: the present invention uses the sorting utilizing screw extruder to realize miscellaneous plastic and makes with extrusion
Grain synchronizes to carry out, and eliminates the sorting link of early stage, greatly reduces energy consumption, simplifies the production process of regenerated plastics, effectively
Reduce production cost, have efficiently, the advantage such as energy-saving and environmental protection.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 1.
Reference: 1. drive motor, 2. decelerator, 3. shaft coupling, 4. machine barrel, 5. charging aperture, 6. screw rod, 6-1 screw rod
Big footpath, 6-2 screw rod path, 7. gas extraction system, 8. heating system, 9. solid phase discharge gate, 10. drainage screen, 11. extrusion dies, 11-
1 discharging opening, 12. heating mantles, 13. melt discharging pumps, 14. location-plates, 15. screen plates, 15-1. mesh, 16. handspikes, 17. nets
Hole cleaning plate, 18. mesh cleaning bars, 19. movable hinged shoes, 20. supports, 21. flat boards, 22. shells, 23. supports.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, a kind of miscellaneous plastic sub-prime increment equipment, including driving motor 1, decelerator 2, machine
Seat 23, shaft coupling 3, screw rod 6, machine barrel 4, heating system 8, gas extraction system 7, screen plate 15, handspike 16, mesh cleaning plate 17,
The critical piece compositions such as melt discharging pump 13, drainage screen 10, extrusion die 11, solid phase discharge gate 9；Described decelerator 2 is by propping up
Frame 20 is fixed on support 23, and decelerator 2 one end is connected with driving motor 1, and the other end is connected with shaft coupling 3, and three constitutes
This equipment driven system；Described machine barrel 4 is fixed on support 23 by three supports 20, machine barrel 4 offers gas extraction system 7 and
Charge door 5；Described screw rod 6 is gradually reduced type screw rod for pitch, is placed in machine barrel 4 internal, and one end is connected with drive system outfan,
The other end is adjacent with solid phase discharge gate 9；Described heating system 8 is broadly divided into upper and lower two parts, and the upper part of heating system 8 is installed
At the outer wall of machine barrel 4, the lower part of heating system 8 is arranged on one flat plate 21, and flat board is arranged on the shell 22 of right-hand member；Institute
Stating screen plate 15 and be positioned at below screw rod 6, combine with machine barrel 4 and constitute the cylinder of a hollow, screen plate 15 is near solid phase
The end of discharging opening 9 is provided with one piece of location-plate 14, for positioning the position of mesh cleaning plate 17, it is to avoid mesh cleaning bar 18 touches
To screw rod 6, causing both to damage, the mesh cleaning plate 17 of circular arc type may also operate as drainage-fluid phase materials and flows to melt discharging pump
The effect of 13；Described mesh cleaning plate 17 is positioned at immediately below screen plate 15, and the top of flat board 21 utilizes movable hinged shoe 19 and mistake
Filter plate 15 connects, and can move vertically up and down, correspond to the mesh 15-1 position on screen plate 15, corresponding on mesh cleaning plate 17
Arrange many mesh cleaning bars 18；Described handspike 16 is installed on flat board 21, and one end is connected as one with mesh cleaning plate 17
Body, the other end is placed in device external, for the motion of Non-follow control mesh cleaning plate 17；Described solid phase discharge gate 9 is positioned at screw rod 6
Least significant end, and extended to the lateral outer of equipment by pipeline；Described melt discharging pump 13 is positioned at below solid phase discharge gate 9,
And be isolated with solid phase discharge gate 9, there is a heating coil below melt discharging pump 13, for melt discharging pump 13 is added
Heat；Described extrusion die 11 is connected with melt discharging pump 13, it is achieved the extruding pelletization of melt material, and extrusion die 11 is opened
It is provided with discharging opening 11-1, and heating mantle 12 is installed, prevent liquid phase material cooling from blocking discharging opening 11-1；Described drainage screen
10 get to know between 11 at melt discharging pump 13 and extrusion.
Specific works principle is: be added in extruder by charging aperture by the miscellaneous plastic of two kinds of different melting points compositions, logical
Cross heating system and control the temperature of machine barrel so that the relatively low plastics of fusing point start to melt into liquid phase at feeding section end, and fusing point
Higher plastics keep solid phase, and under the rotation of screw rod, material is fed forward.In course of conveying due to screw rod pitch gradually
Reducing, solid-phase material is constantly compacted and is fed forward to solid phase discharge gate, discharges from extruder side, and liquid phase material is extruded logical
The mesh crossing screen plate flows on the mesh cleaning plate of circular arc, it is achieved thereby that solid phase separates with liquid phase material.Melted
The gases such as the steam of journey generation, volatile small molecule are discharged by gas extraction system.After machine runs a period of time or
When the mesh of screen plate blocks, location-plate can be moved up to, to net with manual operation handspike and then promotion mesh cleaning plate
Hole is cleared up, due to the existence of location-plate, the mesh cleaning bar contact screw rod being possible to prevent on mesh cleaning plate, it is to avoid the two
Damage.Mesh cleaning plate can also play the effect of drainage-fluid phase materials, makes liquid phase material flow to melt discharging pump, opens
Melt discharging pump extract phase materials.Can contain impurity due in the miscellaneous plastic that reclaims, needs after one drainage screen again
Carry out extruding pelletization.When the impurity of filter screen filtration too much blocks drainage screen, melt discharging pump can be closed, quickly to
Upper extraction drainage screen, is inserted into a new drainage screen, is then then turned on Melt Pump and continues to produce.
Above-mentioned detailed description of the invention and accompanying drawing are to further illustrate present patent application, but patent right of the present invention
Claimed scope is not limited to the scope described in embodiment, all employing equivalents or the technology of equivalent deformation
Scheme, all falls within the protection domain of the claims in the present invention.
Claims (4)
1. a miscellaneous plastic sub-prime increment equipment, it is characterised in that: include driving motor (1), decelerator (2), support, shaft coupling
Device (3), screw rod (6), machine barrel (4), heating system (8), gas extraction system (7), screen plate (15), handspike, mesh cleaning plate
(17), melt discharging pump (13), drainage screen (10), extrusion die (11) and solid phase discharge gate (9)；Described decelerator (2) passes through
Support (20) is fixed on support (23), and decelerator (2) one end is connected with driving motor (1), and the other end is with shaft coupling (3) even
Connecing, three constitutes the drive system of equipment；Described machine barrel (4) is fixed on support (23) by three supports (20), machine barrel
(4) gas extraction system (7) and charge door (5) are offered on；Described screw rod is that pitch is gradually reduced type screw rod, is placed in machine barrel (4)
Portion, one end is connected with drive system outfan, and the other end is adjacent with solid phase discharge gate (9)；Described heating system (8) is broadly divided into
Two parts up and down, the upper part of heating system (8) is arranged on the outer wall of machine barrel (4), and the lower part of heating system (8) is arranged on one
On block flat board (21), flat board is arranged on the shell (22) of right-hand member；Described screen plate (15) is positioned at screw rod (6) lower section, with machine barrel
(4) cylinder of one hollow of composition that combines, screen plate (15) is provided with one piece of location at the end near solid phase discharging opening (9)
Plate (14), is used for positioning the position of mesh cleaning plate (17), it is to avoid mesh cleaning bar (18) touches screw rod (6), causes both
Damage, mesh cleaning plate (17) of circular arc type may also operate as drainage-fluid phase materials and flows to the effect of melt discharging pump (13)；Institute
State mesh cleaning plate and be positioned at immediately below screen plate (15), the top of flat board (21), utilize movable hinged shoe (19) and screen plate
(15) connecting, can move vertically up and down, mesh (15-1) position that mesh cleaning plate (17) correspond on screen plate (15) sets
Put, mesh cleaning plate (17) arranges many mesh cleaning bars (18) accordingly；Described handspike (16) is installed on flat board (21)
On, one end connects as one with mesh cleaning plate (17), and the other end is placed in device external, for Non-follow control mesh cleaning plate
Motion；Described solid phase discharge gate (9) is positioned at the least significant end of screw rod (6), and is extended to the lateral outer of equipment by pipeline；Described
Melt discharging pump (13) is positioned at solid phase discharge gate (9) lower section, and is isolated with solid phase discharge gate (9), under melt discharging pump (13)
Fang Youyi heats coil, for heating melt discharging pump (13)；Described extrusion die and melt discharging pump (13) phase
Connect, it is achieved the extruding pelletization of melt material, extrusion die (11) offer discharging opening, and heating mantle (12) is installed,
Prevent liquid phase material cooling from blocking discharging opening (11-1)；Described drainage screen (10) is installed on melt discharging pump (13) and touches with extrusion
Between head (11).
A kind of miscellaneous plastic sub-prime increment equipment the most according to claim 1, it is characterised in that: described screen plate is can
Dismountable, and the cylinder of one hollow of composition that combines with machine barrel；And it is positioned at below screw rod, is close to screw rod and arranges；Cross
Filter plate leading portion is without mesh, and back segment is evenly distributed with many apertures.
A kind of miscellaneous plastic sub-prime increment equipment the most according to claim 1, it is characterised in that: described mesh cleaning plate
Identical with screen plate shape, belong to circular arc template；On mesh cleaning plate, the mesh position on corresponding screen plate installs, rule on it
Be dispersed with many mesh cleaning bars；Mesh cleaning plate can control it by handspike and move up and down.
4. according to a kind of miscellaneous plastic sub-prime increment equipment described in claim 1 or 2 or 3, it is characterised in that: described filtration
Net is the drainage screen of plug-in, can install the drainage screen of different meshes as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897980.9A CN106313479B (en) | 2016-10-15 | 2016-10-15 | A kind of miscellaneous plastic sub-prime increment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897980.9A CN106313479B (en) | 2016-10-15 | 2016-10-15 | A kind of miscellaneous plastic sub-prime increment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106313479A true CN106313479A (en) | 2017-01-11 |
| CN106313479B CN106313479B (en) | 2018-05-15 |
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ID=57817848
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610897980.9A Active CN106313479B (en) | 2016-10-15 | 2016-10-15 | A kind of miscellaneous plastic sub-prime increment equipment |
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| Country | Link |
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| CN (1) | CN106313479B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515715A (en) * | 2018-04-13 | 2018-09-11 | 宁波清智环保科技有限公司 | Environmental-protection garbage retracting device |
| CN109661107A (en) * | 2018-11-29 | 2019-04-19 | 广东骏亚电子科技股份有限公司 | PCB filling holes with resin technique |
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|---|---|---|---|---|
| DE4406549A1 (en) * | 1993-03-02 | 1994-09-08 | Barmag Barmer Maschf | Method of cleaning polymer plastics and apparatus for carrying out the method |
| EP0689918A1 (en) * | 1994-06-28 | 1996-01-03 | Cb System Srl | A filtering device for the purification of recycled plastic materials |
| WO2003033239A1 (en) * | 2001-10-15 | 2003-04-24 | Dr. Collin Gmbh | Method for testing the purity of plastic melts |
| CN202934790U (en) * | 2012-12-05 | 2013-05-15 | 舟山市定海金锚塑化机械制造厂 | Automatic filtration single screw extruder barrel |
| DE102013206949A1 (en) * | 2013-01-09 | 2014-07-10 | Royal Steel Plastic Technology Industrial Co., Ltd. | Filter device for filtering of plastic materials, particularly molten plastic material, has control valve that is fixed in guide element in cleaning passage to open and close cleaning passage |
| CN204209946U (en) * | 2014-11-05 | 2015-03-18 | 天津辉达斯高分子环保材料有限公司 | A kind of Novel double-screw extruder |
| CN204398300U (en) * | 2015-01-05 | 2015-06-17 | 舟山市安格机械有限公司 | Extruder high efficiency fluid filter |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4406549A1 (en) * | 1993-03-02 | 1994-09-08 | Barmag Barmer Maschf | Method of cleaning polymer plastics and apparatus for carrying out the method |
| EP0689918A1 (en) * | 1994-06-28 | 1996-01-03 | Cb System Srl | A filtering device for the purification of recycled plastic materials |
| WO2003033239A1 (en) * | 2001-10-15 | 2003-04-24 | Dr. Collin Gmbh | Method for testing the purity of plastic melts |
| CN202934790U (en) * | 2012-12-05 | 2013-05-15 | 舟山市定海金锚塑化机械制造厂 | Automatic filtration single screw extruder barrel |
| DE102013206949A1 (en) * | 2013-01-09 | 2014-07-10 | Royal Steel Plastic Technology Industrial Co., Ltd. | Filter device for filtering of plastic materials, particularly molten plastic material, has control valve that is fixed in guide element in cleaning passage to open and close cleaning passage |
| CN204209946U (en) * | 2014-11-05 | 2015-03-18 | 天津辉达斯高分子环保材料有限公司 | A kind of Novel double-screw extruder |
| CN204398300U (en) * | 2015-01-05 | 2015-06-17 | 舟山市安格机械有限公司 | Extruder high efficiency fluid filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515715A (en) * | 2018-04-13 | 2018-09-11 | 宁波清智环保科技有限公司 | Environmental-protection garbage retracting device |
| CN109661107A (en) * | 2018-11-29 | 2019-04-19 | 广东骏亚电子科技股份有限公司 | PCB filling holes with resin technique |
| CN109661107B (en) * | 2018-11-29 | 2022-05-17 | 广东骏亚电子科技股份有限公司 | PCB resin hole plugging process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106313479B (en) | 2018-05-15 |
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