CN104985715B - Plastic granulation equipment - Google Patents
Plastic granulation equipment Download PDFInfo
- Publication number
- CN104985715B CN104985715B CN201510425419.6A CN201510425419A CN104985715B CN 104985715 B CN104985715 B CN 104985715B CN 201510425419 A CN201510425419 A CN 201510425419A CN 104985715 B CN104985715 B CN 104985715B
- Authority
- CN
- China
- Prior art keywords
- screw extruder
- screw
- discharging opening
- barrel
- charging aperture
- 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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- 229920003023 plastic Polymers 0.000 title claims abstract description 34
- 239000004033 plastic Substances 0.000 title claims abstract description 34
- 238000005469 granulation Methods 0.000 title abstract description 8
- 230000003179 granulation Effects 0.000 title abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 39
- 230000018044 dehydration Effects 0.000 claims description 20
- 238000006297 dehydration reaction Methods 0.000 claims description 20
- 238000005453 pelletization Methods 0.000 claims description 16
- 239000008188 pellet Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000426 Microplastic Polymers 0.000 abstract description 22
- 239000002985 plastic film Substances 0.000 abstract description 16
- 229920006255 plastic film Polymers 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000007664 blowing Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 is connect Polymers 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- 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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses plastic granulation equipment. The plastic granulation equipment is characterized in that the plastic granulation equipment is composed of a pulverizer, a screw conveyor, a first screw extruder, a second screw extruder, a granulating device, a water removal device and a discharging barrel which are sequentially connected end to end; a discharging opening of the screw conveyor is connected with a feeding opening of the first screw extruder through a forced feeding device, the mounting height of the second screw extruder is smaller than that of the first screw extruder, and a feeding opening of the second screw extruder is connected with a discharging opening of the first screw extruder; the granulating device is arranged on a discharging opening of the second screw extruder, a discharging opening of the granulating device is connected with a feeding opening of the water removal device through a guide groove, and a discharging opening of the water removal device is connected with a top feeding opening of the discharging barrel through a conveying pipeline; and the conveying pipeline is provided with a first fan for air blowing, and the discharging barrel is provided with a second fan for air blowing. The plastic granulation equipment can produce plastic granules fully automatically with high speed and high quality through waste plastic films, production efficiency is high, and the labor intensity of workers is low.
Description
Technical field
The present invention relates to a kind of plastics machinery, and in particular to a kind of plastic granulating equipment.
Background technology
Plastic granulating equipment is for making plastic pellet by plastic raw materialss.The basic functional principle of plastic granulating equipment is one
Sample, i.e., plastic raw materialss are added in screw extruder, plastic raw materialss are carried out high temperature melt by heating, is then squeezed by screw rod
The screw rod gone out in machine barrel carries out extruding feeding and melting plastics being extruded from die head outward and being extruded into slice, then slice Jing air
Or plastic pellet is cut into by blade after water cooling.Seen with present circumstances, plastic raw materialss（Especially when plastic raw materialss are that waste plastics is thin
During film）Plastic pellet is gone out come full-automatic, high speed, high quality of production by prior art, the technical problem for existing is also a lot, and
And, country is advocating energetically and is replacing artificial science and technology development strategy decision-making with machine, therefore, suddenly one kind to be developed can for existing market
Using waste plastics film come full-automatic, high speed, high quality of production plastic pellet, improve production efficiency, labor strength is reduced
Plastic granulating equipment.
The content of the invention
For the deficiencies in the prior art, it is to provide one kind to utilize waste plastics film come entirely certainly that the purpose of the present invention is
Dynamic, high speed, high quality of production plastic pellet, production efficiency are high, the low plastic granulating equipment of labor strength.
The present invention is implemented by the following technical programs：
Plastic granulating equipment, it is characterised in that：Squeezed by the pulverizer, screw rod conveyor, the first screw rod that are sequentially connected in front and back
Go out machine, the second screw extruder, pellet device, dehydration device and discharge barrel composition, screw rod conveyor includes hopper, barrel, spiral shell
Bar and conveying motor, barrel is obliquely installed, and barrel has charging aperture and a discharging opening, and charging aperture is located at low level, hopper be installed on into
Above material mouth, the first stirring paddle is installed in hopper, the first stirring paddle is by shaft and two blade groups being connected on shaft
Arrange into, shaft parallel to screw rod, with the first stirring straight-bar parallel to screw rod, screw rod rotates in barrel which to blade
Output shaft end is connected with conveying motor, and input shaft end is connected with shaft, and the discharging opening of barrel passes through positive feed
Device is connected with the charging aperture of the first screw extruder, and positive feed device includes feed hopper, conical screw, the second stirring paddle
With positive feed motor, feed hopper is formed by connecting by Upper cylindrical cylinder and lower cone cylinder, and conical screw is rotated and is located at
Shaft end is connected with positive feed motor at the top of which in feed hopper, and the tapered thread section of conical screw is positioned at conic tube
Interior, the second stirring paddle is located in cylindrical tube and is fixedly connected with conical screw, and the second stirring paddle includes two blades, blade tool
The second stirring straight-bar of conical screw is parallel to, the inwall of cylindrical tube along the circumferential direction fixedly mounts some vertical layings
Compartmentation strip, the installation site up and down of compartmentation strip are corresponding with the position of the second stirring straight-bar, and the installation of the second screw extruder is high
Degree is connected with the discharging opening of the first screw extruder less than the first screw extruder, the charging aperture of the second screw extruder, pelletizing
Device is installed on the discharging opening of the second screw extruder, and pellet device includes pelletizing working chamber, rotary cutter and cutter motor, rotation
Its slitter shaft is connected with cutter motor located at pelletizing work intracavity to turn cutting knife rotation, the external cold water source of pelletizing working chamber,
The bottom discharge mouth of pelletizing working chamber is connected with the charging aperture of dehydration device by deflector chute, and the charging aperture of dehydration device is located at bottom
Portion, discharging opening are located near tip position, and the discharging opening of dehydration device passes through its top feed mouth phase of conveyance conduit and discharge barrel
Connect, conveyance conduit is provided with the first blower fan and carries out air blast, discharge barrel is provided with the second blower fan and carries out air blast.
The discharging opening of the first screw extruder is provided with the first defecator, and the discharging opening of the second screw extruder is provided with second
Defecator.
After above-mentioned technical proposal, the plastic granulation process that the present invention is realized is：Waste plastics film quilt in the pulverizer
Crush, subsequently into screw rod conveyor, in hopper, plastic film scraps, can be fast under the stirring action of the first stirring paddle
Speed swimmingly enters feeding cylinder（Need exist for stressing, because shaft is arranged parallel to screw rod, and blade is with flat
Row in the first stirring straight-bar of screw rod, so when shaft is rotated, first stir straight-bar can with unitary rotation and parallel and near to
The charging aperture of barrel, is then able to put down plastic film scraps the charging aperture for scraping feeding cylinder, so as to realize quick feeding）, with
The rotation of screw rod, plastic film scraps are delivered to discharging opening by compression, subsequently enter positive feed device, in feed hopper
Interior, the second stirring paddle of rotation enables plastic film scraps quickly swimmingly to fall into lower cone cylinder from Upper cylindrical cylinder
（Need exist for stressing, because the inwall of cylindrical tube is provided with compartmentation strip, compartmentation strip is equivalent to will be into cylindrical drum
The plastic film scraps of body carry out subregion cut-off, it is to avoid mutual conglomeration between plastic film scraps attracts, and because blade has
The second stirring straight-bar of conical screw is parallel to, the installation site up and down of compartmentation strip is relative with the position of the second stirring straight-bar
Should, thus when second stirring straight-bar rotate with conical screw when, the plastic film scraps in cylindrical tube can quick feeding arrive
In conic tube, so as to realize feed hopper inner cylindrical tube body to the quick feeding of conic tube）, while the conical screw for rotating
The plastic film scraps for falling lower cone cylinder are forcibly fed into into the charging aperture of the first screw extruder, in the first Screw Extrusion
In machine, plastic film scraps are done only once high temperature plasticizing, and in the second screw extruder, plastic raw materialss are carried out secondary high-temperature
Plasticizing, the plastic raw materialss of plasticizing when the die head from the second screw extruder is extruded outward in fine strip shape, the rotation of quick rotation
Cutting knife is cut into plastic pellet, while cooling water sprays into pelletizing working chamber plastic pellet is cooled down, then, plastic pellet Jing
Deflector chute is sent to dehydration device, and in dehydration device, plastic pellet and water are separated by centrifugation function, the modeling after separation water
Under the negative pressure blowing effect of first, second blower fan, from the discharging opening of dehydration device, out Jing conveyance conduits are admitted to material particle
In discharge barrel, in discharge barrel, the moisture that plastic pellet finally contains is excluded by the air outlet of the second blower fan, from discharge barrel
Bottom discharge mouth plastic pellet out is dry, can directly be packaged, also be less susceptible to go mouldy after encapsulation.
In whole above-mentioned granulation process, the crushing, conveying, plasticizing extrusion, pelletizing, dehydration, drying from waste plastics film is until receive
Collection is all automatically performed, and coordinates the smooth feeding that plastic film scraps can carry out, it is final realize it is full-automatic, at a high speed, it is high
Quality produces plastic pellet, and production efficiency is high, and labor strength is low.Further, Jing high temperature plasticizings twice and filtration production twice
Plastic pellet it is less impure.
Description of the drawings
The present invention has drawings described below：
Fig. 1 is the structural representation of the present invention,
Enlarged drawings of the Fig. 2 for Fig. 1 left-halfs,
Enlarged drawings of the Fig. 3 for Fig. 1 right half parts,
A-A views of the Fig. 4 for Fig. 2.
Specific embodiment
As illustrated, the plastic granulating equipment of the present invention, by the pulverizer 1, screw rod conveyor 2 being sequentially connected in front and back,
One screw extruder 4, the second screw extruder 6, pellet device 8, dehydration device 10 and discharge barrel 14 are constituted, screw rod conveyor 2
Including hopper 19, barrel 21, screw rod 22 and conveying motor 23, barrel 21 is obliquely installed, and barrel 21 has charging aperture 20 and discharging
Mouth 24, charging aperture 20 are located at low level, and hopper 19 is installed on above charging aperture 20, and the first stirring paddle is installed in hopper 19, and first stirs
Mix oar to be made up of shaft 17 and two blades being connected on shaft 17, shaft 17 is arranged parallel to screw rod 22, blade
With the first stirring straight-bar 16 parallel to screw rod 22 and the coupling bar 18 perpendicular to the first stirring straight-bar, the first stirring straight-bar 16
L-shaped with coupling bar 18,18 one end of coupling bar is fixedly connected with shaft 17, and screw rod 22 rotates its output shaft in barrel 21
End is connected with conveying motor 23, and input shaft end is connected with shaft 17, and the discharging opening 24 of barrel passes through positive feed
Device 3 is connected with the charging aperture of the first screw extruder 4, and positive feed device 3 includes feed hopper, conical screw 26, second
Stirring paddle and positive feed motor 25, feed hopper are formed by connecting by Upper cylindrical cylinder 29 and lower cone cylinder 31, taper
Screw rod 26 is rotated in the feed hopper shaft end at the top of which and is connected with positive feed motor 25, the taper spiral shell of conical screw 26
Stricture of vagina section 32 is located in conic tube 31, and the second stirring paddle is located in cylindrical tube 29 and is fixedly connected with conical screw 26, second
Stirring paddle includes two blades, and blade is straight with the second stirring straight-bar 27 parallel to conical screw 26 and perpendicular to the second stirring
The coupling bar 30 of bar, second stirring straight-bar 27 and coupling bar 30 it is L-shaped, 30 one end of coupling bar is fixedly connected with conical screw 26,
The inwall of cylindrical tube 29 along the circumferential direction fixedly mounts four vertical compartmentation strips 28 laid, the installation position up and down of compartmentation strip 28
Put corresponding with the position of the second stirring straight-bar 27, the setting height(from bottom) of the second screw extruder 6 is less than the first screw extruder 4,
The charging aperture of the second screw extruder 6 is connected with the discharging opening of the first screw extruder 4, the discharging opening of the first screw extruder 4
The first defecator 5 is provided with, the discharging opening of the second screw extruder 6 is provided with the second defecator 7, and pellet device 8 is installed on
The discharging opening of two screw extruders 6, pellet device 8 include pelletizing working chamber 34, rotary cutter 33 and cutter motor 36, rotary cutting
Knife 33 is rotated its slitter shaft 35 in pelletizing working chamber 34 and is connected with cutter motor 36, is had at the top of pelletizing working chamber 34
The external cold water source of water inlet interface, the bottom discharge mouth of pelletizing working chamber 34 is by deflector chute 9 and the charging aperture of dehydration device 10
Connect, 10 built-in centrifuge of dehydration device, the charging aperture of dehydration device 10 are located at bottom, and discharging opening is located near tip position,
The discharging opening of dehydration device 10 is connected with its top feed mouth of discharge barrel 14 by conveyance conduit 12, and conveyance conduit 12 is provided with first
Blower fan 11 carries out air blast, and discharge barrel 14 is provided with the second blower fan 13 and carries out air blast, and the bottom discharge mouth of discharge barrel 14 is provided with collecting box
15。
The present invention plastic granulation process be：Waste plastics film is crushed in pulverizer, subsequently into screw rod conveyor,
In hopper, plastic film scraps quickly can swimmingly enter feeding cylinder, with screw rod under the stirring action of the first stirring paddle
Rotation, plastic film scraps are delivered to discharging opening by compression, subsequently enter positive feed device, in feed hopper, rotate
The second stirring paddle enable plastic film scraps quickly swimmingly to fall into lower cone cylinder from Upper cylindrical cylinder, while turn
The plastic film scraps for falling lower cone cylinder are forcibly fed into dynamic conical screw the charging aperture of the first screw extruder,
In first screw extruder, plastic film scraps are done only once high temperature plasticizing, in the second screw extruder, plastic raw materialss quilt
Carry out secondary high-temperature plasticizing, the plastic raw materialss of plasticizing when the die head from the second screw extruder is extruded outward in fine strip shape, soon
The rotary cutter that speed is rotated is cut into plastic pellet, while cooling water sprays into pelletizing working chamber cooling down plastic pellet, is connect
, plastic pellet Jing deflector chutes are sent to dehydration device, in dehydration device, plastic pellet and water are carried out point by centrifugation function
From, the plastic pellet after separation water under the negative pressure blowing effect of first, second blower fan, from the discharging opening of dehydration device out Jing
Conveyance conduit is admitted in discharge barrel, in discharge barrel, air outlet of the moisture that plastic pellet finally contains by the second blower fan
It is excluded, is collected by collecting box from discharge barrel bottom discharge mouth plastic pellet out, as plastic pellet has been dry
Dry, can directly be packaged, also be less susceptible to go mouldy after encapsulation.
Claims (2)
1. plastic granulating equipment, it is characterised in that：By the pulverizer, screw rod conveyor, the first Screw Extrusion that are sequentially connected in front and back
Machine, the second screw extruder, pellet device, dehydration device and discharge barrel composition, screw rod conveyor include hopper, barrel, screw rod
With conveying motor, barrel is obliquely installed, and barrel has charging aperture and discharging opening, and charging aperture is located at low level, and hopper is installed on charging
Above mouthful, the first stirring paddle is installed in hopper, the first stirring paddle is made up of shaft and two blades being connected on shaft,
Shaft is arranged parallel to screw rod, and blade is rotated in barrel with the first stirring straight-bar parallel to screw rod, screw rod, and which is defeated
Go out shaft end to be connected with conveying motor, input shaft end is connected with shaft, and the discharging opening of barrel is filled by positive feed
Put and connect with the charging aperture of the first screw extruder, positive feed device include feed hopper, conical screw, the second stirring paddle and
Positive feed motor, feed hopper are formed by connecting by Upper cylindrical cylinder and lower cone cylinder, conical screw rotate be located at into
In material hopper, at the top of which, shaft end is connected with positive feed motor, and the tapered thread section of conical screw is located in conic tube,
Second stirring paddle is located in cylindrical tube and is fixedly connected with conical screw, and the second stirring paddle includes two blades, and blade has
Parallel to the second stirring straight-bar of conical screw, the inwall of cylindrical tube along the circumferential direction fixedly mount some vertical layings every
Broken strip, the installation site up and down of compartmentation strip are corresponding with the position of the second stirring straight-bar, the setting height(from bottom) of the second screw extruder
Less than the first screw extruder, the charging aperture of the second screw extruder is connected with the discharging opening of the first screw extruder, pelletizing dress
The discharging opening for being installed on the second screw extruder is put, pellet device includes pelletizing working chamber, rotary cutter and cutter motor, rotated
Cutting knife is rotated located at pelletizing work intracavity, and its slitter shaft is connected with cutter motor, and the external cold water source of pelletizing working chamber is cut
The bottom discharge mouth of grain working chamber is connected with the charging aperture of dehydration device by deflector chute, and the charging aperture of dehydration device is located at bottom
Portion, discharging opening are located near tip position, and the discharging opening of dehydration device passes through its top feed mouth phase of conveyance conduit and discharge barrel
Connect, conveyance conduit is provided with the first blower fan and carries out air blast, discharge barrel is provided with the second blower fan and carries out air blast.
2. plastic granulating equipment as claimed in claim 1, it is characterised in that：The discharging opening of the first screw extruder is provided with first
Defecator, the discharging opening of the second screw extruder are provided with the second defecator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425419.6A CN104985715B (en) | 2015-07-20 | 2015-07-20 | Plastic granulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425419.6A CN104985715B (en) | 2015-07-20 | 2015-07-20 | Plastic granulation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104985715A CN104985715A (en) | 2015-10-21 |
| CN104985715B true CN104985715B (en) | 2017-04-12 |
Family
ID=54297666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510425419.6A Active CN104985715B (en) | 2015-07-20 | 2015-07-20 | Plastic granulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104985715B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4070928A1 (en) * | 2021-04-06 | 2022-10-12 | I.C.M.A. San Giorgio Industria Costruzioni Macchine E Affini S.p.A. | Apparatus for loading fragments of thermoplastic film in an extruder, particularly for recycling thermoplastic material, and operating method thereof |
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| CN105291294B (en) * | 2015-11-09 | 2018-03-30 | 奉化市旭日鸿宇有限公司 | Polymer raw material disintegrating apparatus and method |
| CN105415643A (en) * | 2015-12-08 | 2016-03-23 | 无锡万能胶粘剂有限公司 | Plastic extruding machine |
| CN107009539A (en) * | 2017-05-25 | 2017-08-04 | 浙江天伟生物科技股份有限公司 | A kind of spiral squeezing prilling granulator of the gellan gum production with feeding mechanism |
| CN110871512B (en) * | 2019-11-23 | 2020-08-18 | 江苏华彬新材料有限公司 | Polystyrene foam plastic recovery remolding granulation process |
| CN113290730A (en) * | 2020-02-24 | 2021-08-24 | 昌龙兴科技（深圳）有限公司 | Air-cooled granulator |
| CN112109297A (en) * | 2020-09-21 | 2020-12-22 | 深圳市知猪互联科技有限公司 | Enhanced biodegradable plastic production equipment and production process thereof |
| CN112847896A (en) * | 2020-12-28 | 2021-05-28 | 浙江诚成新材料科技有限公司 | Energy-saving environment-friendly spiral granulator |
| CN114505976A (en) * | 2022-03-30 | 2022-05-17 | 惠州市星洲塑料机械有限公司 | PVC wire skin is from dry full-automatic granulator of high-efficient slagging-off |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5407624A (en) * | 1993-06-09 | 1995-04-18 | North American Plastics Corporation | Method and apparatus for processing of raw plastics for reuse |
| KR100770804B1 (en) * | 2006-04-17 | 2007-10-26 | 정인모 | Waste synthetic resin melt extrusion machine and waste synthetic resin pelletizing system using the same |
| CN203994315U (en) * | 2014-08-02 | 2014-12-10 | 福建师范大学 | A kind of novel miscellaneous plastic sub-prime increment extruding pelletization device |
| CN104108167A (en) * | 2014-08-10 | 2014-10-22 | 宁国市宁盛橡塑制品有限公司 | Novel plastic recycling granulating cylinder |
| CN204322346U (en) * | 2014-12-18 | 2015-05-13 | 安吉威龙塑木环保材料有限公司 | One moulds wooden granulating system |
| CN204773118U (en) * | 2015-07-20 | 2015-11-18 | 浙江东风塑料机械厂 | Plastics granulation equipment |
-
2015
- 2015-07-20 CN CN201510425419.6A patent/CN104985715B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4070928A1 (en) * | 2021-04-06 | 2022-10-12 | I.C.M.A. San Giorgio Industria Costruzioni Macchine E Affini S.p.A. | Apparatus for loading fragments of thermoplastic film in an extruder, particularly for recycling thermoplastic material, and operating method thereof |
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| Publication number | Publication date |
|---|---|
| CN104985715A (en) | 2015-10-21 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 325200 Zhejiang city of Ruian Province South Street District Feiyun Sand Park Village Applicant after: Zhejiang Dongfeng Plastic Machinery Co., Ltd. Address before: 325200 Ruian City, South Street, Sha Tin Park Village Applicant before: Dongfeng, Plastic Machinery Factroy, Zhejiang |
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