CN113103538A - Be used for crowded grain equipment of polyethylene production and processing - Google Patents

Be used for crowded grain equipment of polyethylene production and processing Download PDF

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Publication number
CN113103538A
CN113103538A CN202110503261.5A CN202110503261A CN113103538A CN 113103538 A CN113103538 A CN 113103538A CN 202110503261 A CN202110503261 A CN 202110503261A CN 113103538 A CN113103538 A CN 113103538A
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CN
China
Prior art keywords
heating chamber
box
sliding plate
feed liquor
lower extreme
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
Application number
CN202110503261.5A
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Chinese (zh)
Inventor
陈晓华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110503261.5A priority Critical patent/CN113103538A/en
Publication of CN113103538A publication Critical patent/CN113103538A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/265Support structures or bases for apparatus, e.g. frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/28Storing of extruded material, e.g. by winding up or stacking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene

Abstract

The invention discloses a grain extruding device for polyethylene production and processing in the field of polyethylene production and processing, which comprises an operation table, wherein a box body is arranged in the middle of the upper end of the operation table, a grain extruding machine is arranged at the top end in the box body, a plurality of grain outlets are arranged at the lower end of the grain extruding machine, two liquid inlet pipes are arranged in the middle of the upper end of the box body, a heating chamber is arranged at the upper end of each liquid inlet pipe, the lower ends of the liquid inlet pipes are communicated with the grain extruding machine, a fixing cover is arranged at the upper end of each heating chamber, two heating wires are arranged in each heating chamber, two ends of each heating wire are fixedly connected with the inner side of the heating chamber, a liquid inlet chamber is arranged in the; through starting the fan, the air passes the preceding filter screen and enters into in the heat dissipation room, and on the filter screen entered into the hourglass net from the back, cool down the processing to the finished product, make the finished product reach rapid prototyping, practiced thrift the time of operation, improved the efficiency of operation.

Description

Be used for crowded grain equipment of polyethylene production and processing
Technical Field
The invention relates to the field of polyethylene production and processing, in particular to a grain extruding device for polyethylene production and processing.
Background
Polyethylene is a thermoplastic resin obtained by polymerizing ethylene. In industry, copolymers of ethylene with small amounts of olefins are also included. The polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), has good chemical stability, and can resist corrosion of most of acid and alkali (cannot resist acid with oxidation property). Is insoluble in common solvents at room temperature, has low water absorption and excellent electrical insulation.
In the prior art, when the polyethylene production and processing particle extrusion equipment works, a finished product is solidified through automatic cooling, so that the working time is wasted, and the working efficiency is lowered; the height of the polyethylene production and processing particle extruding equipment in the prior art is fixed, the height can not be adjusted up and down, the operation is only carried out at the fixed height, and the operation is inconvenient to influence the use.
Disclosure of Invention
The invention aims to provide equipment for producing and processing extruded pellets by polyethylene, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for crowded grain equipment of polyethylene production and processing, the large-scale motor assembly jig comprises an operation panel, operation panel upper end mid-mounting has the box, crowded grain machine is installed on the top in the box, a plurality of grain mouths are installed to crowded grain machine lower extreme, box upper end mid-mounting has two feed liquor pipes, the heating chamber is installed to feed liquor pipe upper end, feed liquor pipe lower extreme all communicates with crowded grain machine, fixed lid is installed to the heating chamber upper end, inside two heater strips that are provided with of heating chamber, the heater strip both ends all with the inboard fixed connection of heating chamber, fixed lid upper end mid-mounting has the feed liquor room, the protective cover is installed to feed liquor room upper end, feed liquor room and protective cover swing joint, box right side wall sub-unit connection has the power cord, operation panel upper end.
As a further scheme of the invention: the fixed cover is provided with a plurality of first locking bolts, the first locking bolts are connected with the fixed cover in a rotating mode, the fixed cover is opened at four corners of the upper end of the fixed cover, the first locking bolts are connected with the fixed cover in a rotating mode, the fixed cover is opened periodically, cleaning operation is carried out on the inside of the heating chamber, and the phenomenon that a guide pipe inside the heating chamber is blocked to influence operation is avoided.
As a further scheme of the invention: the sealing gasket is installed at the joint of the fixed cover and the heating chamber, the upper end of the sealing gasket is fixedly connected with the fixed cover, and the sealing gasket prevents liquid in the device from flowing to the outside of the device and bringing inconvenience.
As a further scheme of the invention: the heating chamber front end mid-mounting has control panel, control panel and heater strip electric connection, and control panel controls the heater strip, and it is convenient to bring.
As a further scheme of the invention: the operation panel lower extreme left and right sides all installs the upper sliding plate, and the lower sliding plate is all installed to the upper sliding plate lower extreme, and the upper sliding plate all with lower sliding plate sliding connection, first locking bolt rotation connection is all installed to the lower sliding plate front end, and the baffle is all installed to the upper sliding plate lower extreme, and the bottom plate is all installed to the lower sliding plate lower extreme, through adjusting the height between upper sliding plate and the lower sliding plate, after the height determination is good, locks two first locking bolts to the operation of device co-altitude, conveniently carry out the operation, the operation is got up conveniently, does not influence the use.
As a further scheme of the invention: the collecting box is installed to the bottom plate upper end, collects box and bottom plate sliding connection, collects the box front end and installs the handle, collects box upper end right part and installs the limiting plate, leaks the net lower extreme and collects the box intercommunication, regularly stimulates the handle, will collect the box and pull out, collects the finished product of inside, and it is convenient to bring.
As a further scheme of the invention: the operation panel upper end is provided with the storing groove, and the storing groove sets up in the operation panel left part, carries out placing of article in the storing inslot, conveniently takes, provides convenient.
As a further scheme of the invention: all install the solenoid valve on the feed liquor pipe, the solenoid valve setting is in feed liquor pipe middle part, and the solenoid valve is controlled the velocity of flow of liquid, and it is convenient to bring.
As a further scheme of the invention: the heat dissipation chamber is installed on operation panel upper end right side, the indoor mid-mounting of heat dissipation has the fan, the back filter screen is installed in the fan left side, the preceding filter screen is installed on the fan right side, the spring is all installed to lower part on the wall of preceding filter screen left side, the fixed block is all installed in the spring left side, the fixed block outside all with heat dissipation chamber fixed connection, start the fan, the air passes in the preceding filter screen gets into in the heat dissipation chamber, on the net leaks in the filter screen entering of back, cool down the processing to the finished product, make the finished product reach rapid prototyping, the time of operation has been practiced.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, by starting the fan, air passes through the front filter screen and enters the heat dissipation chamber, and then enters the leakage screen from the rear filter screen, and the finished product is cooled, so that the finished product is rapidly molded, the operation time is saved, and the operation efficiency is improved.
2. According to the invention, by adjusting the height between the upper sliding plate and the lower sliding plate, after the height is determined, the two first locking bolts are locked, so that the device can be conveniently operated at different heights, and is convenient to operate without influencing the use.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of a heating chamber according to the present invention;
FIG. 3 is a schematic view of the construction of the lower sliding plate according to the present invention;
FIG. 4 is a schematic view of a heat dissipation chamber according to the present invention;
FIG. 5 is an enlarged view of B of the present invention;
FIG. 6 is an enlarged view of the present invention C;
FIG. 7 is an enlarged view of A in the present invention.
In the figure: 1. a protective cover; 2. heating wires; 3. a liquid inlet chamber; 4. a fixed cover; 5. a liquid inlet pipe; 6. a heat dissipation chamber; 7. a rear filter screen; 8. a connecting plate; 9. an upper sliding plate; 10. a power line; 11. a lower sliding plate; 12. a base plate; 13. a first locking bolt; 14. a handle; 15. a collection box; 16. a storage tank; 17. a leakage net; 18. a box body; 19. an electromagnetic valve; 20. a control panel; 21. a heating chamber; 22. a second locking bolt; 23. a limiting plate; 24. an operation table; 25. a pellet extruder; 26. a grain outlet; 27. a baffle plate; 28. a fan; 29. a front filter screen; 30. a gasket; 31. a fixed block; 32. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in the embodiment of the present invention, an apparatus for producing and processing polyethylene pellets comprises an operation table 24, a box 18 is installed at the middle of the upper end of the operation table 24, a pellet extruder 25 is installed at the top end inside the box 18, a plurality of pellet outlets 26 are installed at the lower end of the pellet extruder 25, two liquid inlet pipes 5 are installed at the middle of the upper end of the box 18, a heating chamber 21 is installed at the upper end of the liquid inlet pipes 5, the lower ends of the liquid inlet pipes 5 are both communicated with the pellet extruder 25, a fixing cover 4 is installed at the upper end of the heating chamber 21, two heating wires 2 are installed inside the heating chamber 21, both ends of the heating wires 2 are both fixedly connected with the inner side of the heating chamber 21, a liquid inlet chamber 3 is installed at the middle of the upper end of the fixing cover 4, a protection cover 1 is installed at the upper end of the liquid inlet chamber 3, the liquid inlet chamber 3 is movably connected with, the left sides of the connecting plates 8 are fixedly connected with the box body 18.
The four corners of the upper end of the fixed cover 4 are respectively provided with a second locking bolt 22, the second locking bolts 22 are rotatably connected with the fixed cover 4, the four second locking bolts 22 are opened periodically, the fixed cover 4 is opened, the interior of the heating chamber 21 is cleaned, and the phenomenon that the inner conduit is blocked to influence the operation is avoided; a sealing gasket 30 is arranged at the joint of the fixed cover 4 and the heating chamber 21, the upper end of the sealing gasket 30 is fixedly connected with the fixed cover 4, and the sealing gasket 30 prevents liquid in the device from flowing to the outside of the device, so that inconvenience is brought; the control panel 20 is arranged in the middle of the front end of the heating chamber 21, the control panel 20 is electrically connected with the heating wire 2, and the control panel 20 controls the heating wire 2, so that convenience is brought; the left side and the right side of the lower end of the operating platform 24 are respectively provided with an upper sliding plate 9, the lower end of each upper sliding plate 9 is provided with a lower sliding plate 11, the upper sliding plates 9 are respectively connected with the lower sliding plates 11 in a sliding manner, the front ends of the lower sliding plates 11 are respectively provided with a first locking bolt 13 in a rotating manner, the lower ends of the upper sliding plates 9 are respectively provided with a baffle plate 27, the lower ends of the lower sliding plates 11 are respectively provided with a bottom plate 12, and the two first locking bolts 13 are locked after the height between the upper sliding plates 9 and the lower sliding plates 11 is determined, so that the device is convenient to operate and does not influence use; the collecting box 15 is installed at the upper end of the bottom plate 12, the collecting box 15 is connected with the bottom plate 12 in a sliding mode, the handle 14 is installed at the front end of the collecting box 15, the limiting plate 23 is installed at the right portion of the upper end of the collecting box 15, the lower end of the strainer 17 is communicated with the collecting box 15, the handle 14 is pulled regularly to pull out the collecting box 15, finished products in the collecting box are collected, and convenience is brought; the storage groove 16 is formed in the upper end of the operating platform 24, the storage groove 16 is formed in the left portion of the operating platform 24, and objects are placed in the storage groove 16, so that the objects can be taken conveniently and conveniently; the liquid inlet pipe 5 is provided with the electromagnetic valves 19, the electromagnetic valves 19 are arranged in the middle of the liquid inlet pipe 5, and the electromagnetic valves 19 control the flow rate of liquid, so that convenience is brought; heat dissipation chamber 6 is installed on 24 upper ends right sides of operation panel, mid-mounting has fan 28 in the heat dissipation chamber 6, back filter screen 7 is installed in the fan 28 left side, filter screen 29 before the fan 28 right side is installed, spring 32 is all installed to the lower part on the preceding filter screen 29 left side wall, fixed block 31 is all installed on the spring 32 left side, the fixed block 31 outside all with heat dissipation chamber 6 fixed connection, start fan 28, the air passes in preceding filter screen 29 enters into heat dissipation chamber 6, on filter screen 7 enters into the screen 17 that leaks after, cool down the processing to the finished product, make the finished product reach quick shaping, the time of operation has been practiced thrift, the efficiency of operation has been improved.
The working principle of the invention is as follows: when the invention is in use, the device is carried to a place needing operation, the power cord 10 is connected with a power supply, the height between the upper sliding plate 9 and the lower sliding plate 11 is adjusted according to the height of the needed operation, when the height is determined, the two first locking bolts 13 are locked, thereby the operation with different heights of the device is convenient to carry out the operation, the protective cover 1 is opened, the polyethylene liquid is injected into the liquid inlet chamber 3 and enters the heating chamber 21, the operation is carried out on the control panel 20, the heating wire 2 is heated, the polyethylene liquid is heated, when the heating is finished, the two electromagnetic valves 19 are opened, the polyethylene liquid enters the particle extruding machine 25 for particle extruding operation, when the particle extruding is finished, the finished product enters the leakage net 17 from the particle outlet 26, the fan 28 is started, the air passes through the front filter net 29 and enters the heat dissipation chamber 6, get into on leaking net 17 from back filter screen 7, cool down the processing to the finished product, make the finished product reach quick shaping, filter screen 29 produces vibrations before the air passes filter screen 29 can lead to, vibrations lead to spring 32 to carry out elastic movement, the vibrations that filter screen 29 produced before having aggravated, filter screen 29 produces the jam before avoiding the dust to cause, reduce the speed of admitting air of air, the finished product passes and leaks in net 17 enters into collection box 15, collect, periodic pulling handle 14, will collect box 15 and pull out, collect the finished product of inside, regularly open four second locking bolt 22, open fixed cover 4, wash the operation inside heating chamber 21, avoid inside pipe to cause the jam, influence the operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. An extrusion equipment for polyethylene production and processing, which comprises an operation table (24), and is characterized in that: operating panel (24) upper end mid-mounting has box (18), crowded grain machine (25) is installed to the top in box (18), a plurality of grain mouths (26) are installed to crowded grain machine (25) lower extreme, box (18) upper end mid-mounting has two feed liquor pipes (5), heating chamber (21) is installed to feed liquor pipe (5) upper end, feed liquor pipe (5) lower extreme all communicates with crowded grain machine (25), fixed cover (4) are installed to heating chamber (21) upper end, inside two heater strips (2) that are provided with of heating chamber (21), heater strip (2) both ends all with heating chamber (21) inboard fixed connection, fixed cover (4) upper end mid-mounting has feed liquor chamber (3), protective cover (1) is installed to feed liquor chamber (3) upper end, feed liquor chamber (3) and protective cover (1) swing joint, box (18) right side wall sub-connection has power cord (10), the middle part of the upper end of the operating platform (24) is provided with a leakage net (17), the middle part of the upper end of the operating platform (24) is provided with two connecting plates (8), and the left sides of the connecting plates (8) are fixedly connected with the box body (18).
2. The apparatus of claim 1, wherein the apparatus comprises: and the four corners of the upper end of the fixed cover (4) are respectively provided with a second locking bolt (22), and the second locking bolts (22) are respectively rotatably connected with the fixed cover (4).
3. The apparatus of claim 1, wherein the apparatus comprises: sealing gaskets (30) are installed at the joints of the fixed covers (4) and the heating chamber (21), and the upper ends of the sealing gaskets (30) are fixedly connected with the fixed covers (4).
4. The apparatus of claim 1, wherein the apparatus comprises: the heating chamber (21) front end mid-mounting has control panel (20), control panel (20) and heater strip (2) electric connection.
5. The apparatus of claim 1, wherein the apparatus comprises: operation panel (24) lower extreme left and right sides all installs last sliding plate (9), lower sliding plate (11) are all installed to last sliding plate (9) lower extreme, go up sliding plate (9) all with lower sliding plate (11) sliding connection, first locking bolt (13) are all installed to lower sliding plate (11) front end and are rotated the connection, baffle (27) are all installed to last sliding plate (9) lower extreme, bottom plate (12) are all installed to lower sliding plate (11) lower extreme.
6. The apparatus of claim 5, wherein the apparatus comprises: install collection box (15) on bottom plate (12), collect box (15) and bottom plate (12) sliding connection, collect box (15) front end and install handle (14), collect box (15) upper end right part and install limiting plate (23), leak net (17) lower extreme and collect box (15) intercommunication.
7. The apparatus of claim 1, wherein the apparatus comprises: the storage tank (16) is arranged at the upper end of the operating platform (24), and the storage tank (16) is arranged at the left part of the operating platform (24).
8. The apparatus of claim 1, wherein the apparatus comprises: all install solenoid valve (19) on feed liquor pipe (5), solenoid valve (19) set up in feed liquor pipe (5) middle part.
9. The apparatus of claim 1, wherein the apparatus comprises: operating panel (24) upper end right side is installed and is dispelled the heat room (6), mid-mounting has fan (28) in the room of dispelling the heat (6), back filter screen (7) are installed in fan (28) left side, filter screen (29) before fan (28) right side is installed, spring (32) are all installed to the lower part on preceding filter screen (29) left side wall, fixed block (31) are all installed in spring (32) left side, fixed block (31) outside all with room (6) fixed connection dispels the heat.
CN202110503261.5A 2021-05-08 2021-05-08 Be used for crowded grain equipment of polyethylene production and processing Pending CN113103538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110503261.5A CN113103538A (en) 2021-05-08 2021-05-08 Be used for crowded grain equipment of polyethylene production and processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110503261.5A CN113103538A (en) 2021-05-08 2021-05-08 Be used for crowded grain equipment of polyethylene production and processing

Publications (1)

Publication Number Publication Date
CN113103538A true CN113103538A (en) 2021-07-13

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CN202110503261.5A Pending CN113103538A (en) 2021-05-08 2021-05-08 Be used for crowded grain equipment of polyethylene production and processing

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206066895U (en) * 2016-09-06 2017-04-05 仙游县元生智汇科技有限公司 A kind of mobile phone shell processing good plastic extruder of extrusion effect
CN207724621U (en) * 2018-01-08 2018-08-14 杭州赛宁板材有限公司 A kind of efficient comminutor of plastics-production
CN110238986A (en) * 2019-06-03 2019-09-17 南京宏匡硅材料有限公司 A kind of efficient plastic granulating device
CN110682472A (en) * 2019-08-29 2020-01-14 安徽超星新材料科技有限公司 Device for processing polyethylene particles by using waste double-wall corrugated pipe
CN210082361U (en) * 2019-06-13 2020-02-18 江西中浦建材科技有限公司 Environment-friendly single-screw plastic extruder
CN110978321A (en) * 2019-12-27 2020-04-10 浙江驭能新材料科技有限公司 Granulating device for thermoplastic polyurethane master batches
CN211334128U (en) * 2019-11-13 2020-08-25 广东泰塑新材料科技有限公司 Granulator is used in thermoplastic elastomer production

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Publication number Priority date Publication date Assignee Title
CN206066895U (en) * 2016-09-06 2017-04-05 仙游县元生智汇科技有限公司 A kind of mobile phone shell processing good plastic extruder of extrusion effect
CN207724621U (en) * 2018-01-08 2018-08-14 杭州赛宁板材有限公司 A kind of efficient comminutor of plastics-production
CN110238986A (en) * 2019-06-03 2019-09-17 南京宏匡硅材料有限公司 A kind of efficient plastic granulating device
CN210082361U (en) * 2019-06-13 2020-02-18 江西中浦建材科技有限公司 Environment-friendly single-screw plastic extruder
CN110682472A (en) * 2019-08-29 2020-01-14 安徽超星新材料科技有限公司 Device for processing polyethylene particles by using waste double-wall corrugated pipe
CN211334128U (en) * 2019-11-13 2020-08-25 广东泰塑新材料科技有限公司 Granulator is used in thermoplastic elastomer production
CN110978321A (en) * 2019-12-27 2020-04-10 浙江驭能新材料科技有限公司 Granulating device for thermoplastic polyurethane master batches

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Application publication date: 20210713

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