CN100457277C - Method and apparatus for crushing waste tyre - Google Patents
Method and apparatus for crushing waste tyre Download PDFInfo
- Publication number
- CN100457277C CN100457277C CNB2007100231612A CN200710023161A CN100457277C CN 100457277 C CN100457277 C CN 100457277C CN B2007100231612 A CNB2007100231612 A CN B2007100231612A CN 200710023161 A CN200710023161 A CN 200710023161A CN 100457277 C CN100457277 C CN 100457277C
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- Prior art keywords
- roller
- cutter
- rollers
- rubber
- screen cloth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Crushing And Pulverization Processes (AREA)
Abstract
The invention is concerned with a kind of rubber disintegrator. There are two roller canisters set in type of revolving on axis seat and they move inside of the roller. The axis of roller canister is fixed on frame of machine through the bearing seat, and the motor and reducer is droved by the revolving on axis seat and they move inside of the roller. The axis of roller canister is fixed on frame of mach axis of the two roller canisters. The said roller canister is made up of some slice type of drills on the axis with lengthways congruence and the drills of two roller canisters are interleaving. The roller canisters move to different directions and send the top of rubber block between the two roller canisters into the drills for cutting. The structure to exit of stuff is outer screen; with exit of stuff and the main part wrapped by the outer screen is the main body of the two roller canisters. The outer screen is a column and the side of it is the screen, the two bottom of it has circumferential rim and the bottom of each rim on the revolving axis seat is driven by transmission framework.
Description
Technical field
The present invention relates to bulk breaking method and device to junked tire.
Background technology
Junked tire is a toughness material when normal temperature, and crushing power is big, is difficult to reach the following powder of 40 orders, and a large amount of heat of giving birth to make the aging distortion of rubber powder, quality variation during conventional the pulverizing.The mode of low-temperature grinding utilizes macromolecular material such as rubber to be in vitrification point when following, and embrittlement own is subjected to mechanism to be easy to be ground into the character of powdered substance this moment, but the energy consumption height of low temperature method; Be difficult to large-scale promotion application.Junked tire comprises common oblique tire and radial, and each adjacent layer cord of common cross-ply casing ply and cushion intersects and is the pneumatic tire of arranging less than an angle of 90 degrees with the tire center line, and the radial cord intersects and the tire center line is that an angle of 90 degrees is arranged; Cover tire is made up of crown, casing ply, cushion and tyre bead.Casing ply is the skeleton of cover tire, and in order to keep the shape and size of cover tire, being fitted with rubber by the multilayer kiss-coating cloth (cord) that becomes even numbers usually forms.The adjacent layer cord intersects to be arranged.Curtain cloth layer is many more, and intensity is big more, but elasticity reduces.On the cover tire surface, be marked with curtain cloth layer.Cord can be cotton thread, rayon thread, nylon wire and steel wire.Cushion is between tyre surface and casing ply, be to make with film and two-layer or several layers of rare cord of kiss-coating, wire bead is embraced the wheel hub of automobile, has to bear high intensity, so its size is big, generally it need be removed the pulverization that carries out other tire more in advance and handle.The method that pulverization is handled is at first with bulk tire particulate: the CN200420050848.7 rubber crusher, be provided with two all identical rollers of size and dimension that distribute by the inside rotation mode of pair roller, alternately be distributed with the sheet cutter of some vertical settings on the surface of two rollers, the axis direction or the coaxial line direction that direction is a roller that be provided with of cutter is the acute angle that is not more than 30 degree, each roller is installed on the frame of pulverizer by bearing, and by driving mechanism connection drive motors, comprise the driven in synchronism gear train that connects with two roller rotating shafts respectively in the described driving mechanism, rotate by the reverse sync that cooperatively interacting between gear realized two rollers.This pulverizer relies on cutter that rubber is shredded, the heat that produces in the rubber during work is few, basically can avoid because of overheated rubber molecule depolymerization phenomenon that causes and the bonding phenomenon between the rubber grain, not only help carrying out smoothly of operation, help reducing the consumption of interleaving agent, but also help guaranteeing the quality of powdered rubber.
The formula pulverizer comprises support 200420033746.4 waste and used rubber tyre is inserted, and rack-mount bearing block is installed in emery wheel on the bearing block and the hopper that cooperates with emery wheel by hollow shaft.Wherein, emery wheel covers cylinder surface by cylinder and installation, and is fixed with the composition of inserting of hard alloy particle or ceramic particle on it.Simple in structure, cost is low, and energy consumption is low, and the repair and replacement of inserting are convenient, owing to adopt the formula of inserting, adjusting rubber powder particle size range is wide, is applicable to the pulverizing of multiple glue and plastics.
The CN95238617.8 rubber crusher, the pulverizing cutter that the multi-disc milling cutter is superimposed as is installed on the high speed rotating shaft, will be installed in as the tire of workpiece can low speed rotating shaft with the feeding movable workbench on, workpiece and cutter coexist and pulverize processing in the rotation.Be to reduce working power, the iron blade can be reduced, improve feeding and reducing mechanism simultaneously, make single group milling cutter also can finish processing several tire tread.The rubber crusher that the utility model provides can the disposable at normal temperatures pulverizing of finishing rubber for tire.Characteristics such as having low, the good crushing effect of power consumption, do not produce environmental pollution, equipment manufacturing cost is low, structure and technology are simple.
In sum, existing rubber crusher comparison reasonable plan is the pulley type pulverizer, it is provided with two rollers that distribute by the inside rotation mode of pair roller, the side surface of each cylinder can be smooth (being mainly used in the in small, broken bits of rubber), also can be provided with some grooves (being mainly used in the coarse crushing of rubber) that blade constitutes, two rollers rotate under the drive of driving mechanism during work, block rubber is pulverized by roller by the gap between two rollers time, block rubber is wanted and can be made things convenient for by feeding, in time by the gap between two rollers, the shear extrusion effect that this pulverizer rubber is subjected to when pulverizing is stronger, but also need rational mesh structure, rubbery chip can be stuck between the blade, and the live load of blade is big, may need on-call maintenance or replacing, and need compact structure.
Summary of the invention
The present invention seeks to: a kind of rubber crusher is provided, have inwardly rotary two rollers of pair roller, and under the drive of driving mechanism, rotate, block rubber feeding structure by the gap between two rollers time is more reasonable, mesh structure is simple and reliable, and can prevent that rubbery chip is stuck between the blade, and the high efficiency of blade, both compact conformation and maintenance or replacing were convenient.
Technical solution of the present invention is: the method to set up of rubber crusher, on axle bed, be provided with two rollers that distribute by the inside rotation mode of pair roller, and described roller axle is installed on the frame by bearing block, drives two roller rotating shafts by motor and reductor; Described drive motors connects driving wheel in the described driven in synchronism gear train by deceleration unit tape handler, and the driving wheel of perhaps described driven in synchronism reductor is directly installed on the output shaft of described drive motors; Described roller constitutes by having some sheet cutters that vertically repeatedly are together on the shaft, and the sheet cutter on two rollers is interspersed, two rollers inwardly rotate in the opposite direction feeding brought into to be interspersed at the block rubber on top between two cylinders and cut between the sheet cutter, by the bottom discharge of outer screen cloth parcel pulverizer two roller axle pulverizer main bodys and discharging opening and that rotate.
Rubber crusher is provided with two rollers that distribute by the inside rotation mode of pair roller on axle bed, described roller axle is installed on the frame by bearing block, is driven by motor and the two roller rotating shafts of reductor interlock; Described roller constitutes by having some sheet cutters that vertically repeatedly are together on the shaft, and the sheet cutter on two rollers is interspersed, and two rollers inwardly rotate in the opposite direction feeding brought into to be interspersed at the block rubber on top between two cylinders and cut between the sheet cutter; Discharging structure adopts outer screen cloth discharging structure, outer screen cloth parcel pulverizer main body, promptly two roller axles are pulverized main body, be provided with discharging opening, outer screen cloth is cylindrical, the post side is a screen cloth, and columniform two bases are provided with the circumference frame, and frame bottom, every limit rests two outer screen cloth rolling axle beds 10 (pulley base) and upward and by transmission mechanism drives its rotation.
Tire is cut into strip and may tightly be embedded between the sheet cutter, and solution is preferably: be provided with below the roller and scrape comb, scrape comb and be provided with shovel board 12 or the scraping teeth that stretches in the sheet cutter gap.The metal plate plate can be picked out the strip rubber that embeds between cutter, fall into the bottom of screen cloth, rotation along with screen cloth, again rectangular material is held along with the rotating band of the screen cloth top toward cylinder falls, thereby realize that the long material auto feed of cutting is cut repeatedly, pulverize and can spill for following one disintegrating process through the pellet of sieve screen apertures.
Wherein a slice sheet cutter on a roller (generally being circular) has one to six projection at least, preferably all have projection, but the projection of the every cutter of arranging according to the order of sequence all delays a fixed angle; When roller sheet cutter rotates, because inwardly motion of the sheet cutter of successive projection, make this sheet projection and two cutters of opposite roller that one interlock feeding function be arranged, the successful feeding that can drive whole tire enters cylinder, the sheet cutter especially has the right angle sword, tire can be cut into strip during rolling cut.The axle of roller places on the axle bed.
Screen cloth is to be made of metal grill.The rectangular mesh structure is best, and size is 1.5-4cm * 1.5-6cm.The inner surface of screen cloth is provided with and drives the axial baffler that material rotates.
The axle bed of roller and screen cloth be opposite opened demountable structure all, and the axle bed of roller constitutes the axle that a complete axle bed cover entangles roller by half axle bed cover up and down.First structure with the opposite opened demountable structure of axle bed and screen cloth unloads like this, can directly the cutter roller be hung out, adopt the mode of hard alloy overlay welding that cutter is handled, wear into the right angle sword after built-up welding is finished, high rigidity, high abrasion, tool matrix can use repeatedly.
The rotating speed of the outer screen cloth of two roller rotating shafts and rotation is 5-60 rev/min.
The width of every sheet cutter is 2.5-7cm, 3-6cm especially, and number of cutters covers the length of whole roller.Tire or even whole tire are crushed to fragment.
Owing to be provided with staggered sheet cutter on the roller of the present invention, rely on the gap of sheet cutter that rubber is shredded, owing to be shear action mainly, the bitubular is little to the squeezing action of rubber during shearing, the heat that produces is few, power consumption is less, the efficient height, dimension width can be inserted at the block rubber of 800mm as roller width 800mm, promptly can insert small tyre is whole, adopt then can inserting medium-sized tire is whole of 1200mm width, will carry out operation of the present invention with after the peeling off of the wire bead of junked tire certainly, the present invention can avoid the rubber molecule depolymerization phenomenon that causes because of overheated.
Characteristics of the present invention are: block rubber feeding structure by the gap between two rollers time is more reasonable, mesh structure is simple and reliable, and can prevent that rubbery chip is stuck between the blade, and be unlikely to influence the operating efficiency of blade, both compact conformation and maintenance or replacing were convenient.Adopt this pulverizer to carry out rubber and pulverize, the heat that produces in the rubber is little, and has improved the efficient when rubber is meticulous to be pulverized greatly.
Description of drawings
Fig. 1 is the side-looking structural representation of roller combination of the present invention
Fig. 2 is that the side of roller combination of the present invention is cut off the structure schematic diagram
Fig. 3 is the overall structure schematic diagram of roller combination of the present invention
Fig. 4 is a side-looking roller sheet cutter structure schematic diagram of the present invention
Frame 1, axle bed or bearing block 2, motor 3, reductor 4, axle 5, sheet cutter 6, cutter projection 6-1, pulverizer main body 7, discharging opening 8, outer screen cloth 9, outer screen cloth rolling axle bed 10, cutter projection 11, shovel board 12, up and down half pulverizer main body flange 13,
The specific embodiment
Referring to accompanying drawing, the frame axle bed is provided with two axles 5 that distribute by the inside rotation mode of pair roller and is enclosed within the roller that constitutes on the sheet cutter 6, described roller axle is installed on the frame by bearing block, by motor and reductor two roller rotating shafts is driven (generally being that the root roller drives simultaneously); The present invention is provided with two rollers that distribute by the inside rotation mode of pair roller, the sheet cutter that has some vertical settings in the described roller on the surface of at least one roller repeatedly is together on the shaft and forms, and the sheet cutter on two rollers be interspersed (gap between two cutters on the same roller is that a slice cutter of another roller protrudes into), right angle edge of a knife formation between the sheet cutter is interspersed is cut sword rubber is cut, cut into the width of width with blade, the width of every sheet cutter is 2.5-7cm, especially 3-6cm, number of cutters covers the length of whole roller.The size and dimension of described two rollers is identical.The sheet cutter all adopts the steel alloy manufacturing,
Two rollers inwardly rotate in the opposite direction feeding brought into to be interspersed at the block rubber on top between two cylinders and cut between the sheet cutter during work.Tire or even whole tire are crushed to particle.Wherein a slice sheet cutter on a roller (generally being circular) has one or six projectioies 11 at least, and preferably cutter all has one or three projectioies; Protruding and whole cutter is integrated, and cross sectional shape is: a similar right-angled trapezium that is superimposed upon on the camber line, projection has a right angle or is slightly less than 90 acute angles of spending at the position and the cutter camber line of inwardly rotation, and the protruding back side is a camber line and cutter smooth connection, is used for the interlock charging; And the raised position on roller of the every cutter that is arranged in order on the same roller all delays a fixing angle when rotated; Every is provided with one when protruding, and the raised position on roller of adjacent cutter differs the 90-150 degree, especially 120 degree; Be provided with three when protruding, the raised position inequality 30-90 degree on roller of adjacent cutter, especially 60 degree; When roller sheet cutter rotates, because inwardly motion of the sheet cutter of successive projection, make two cutters of this sheet projection 6-1 and opposite roller that one interlock feeding function be arranged, the successful feeding that can drive whole tire enters cylinder, the sheet cutter especially has the right angle sword, tire can be cut into during rolling cut with cutter with wide strip.Bar can not leach from outer screen cloth 9, when then rolling by outer screen cloth with the strip material again from top feeding between two cylinders, carry out once again or the several times cutting, can pass through outer screen cloth up to rubber grain, this particle enters next time again and cuts.
Staggered spacing all can be regulated between the quantity of the cutter on each roller and the cutter 6: promptly determine according to roller circumferential length and rubber grain granularity requirements, when being used for coarse crushing, can adopt the cutter of broad and bigger spacing, when being used for when in small, broken bits, can adopt more cutter and and the spacing of narrower blade.
So-called " vertically " comprises along axis direction, comprises that also coaxial line is not more than other any directions of miter angle.Usually, the size and dimension of described two rollers can be identical.Described roller can be installed on the frame of pulverizer by bearing, and drive motors is connected driving with decelerator.
Described driving mechanism comprises the driven in synchronism gear train that connects with two roller rotating shafts respectively, by cooperatively interacting between gear, realizes that the reverse sync rotation of two rollers is cut to internal gearing.Described drive motors also can connect driving wheel in the described driven in synchronism gear train by tape handler, also the driving wheel of described driven in synchronism gear train can be directly installed on the output shaft of described drive motors.Described drive motors 3 connects the roller axle by deceleration unit 4 transmission mechanisms, and the output of perhaps described driven in synchronism reductor drives on the roller axle 5.
The opposite opened demountable structure, the axle bed of roller constitutes the axle that a complete axle bed cover entangles roller by half axle bed cover up and down.As among the figure up and down half pulverizer main body extend adpting flange 13.Outer screen cloth also has the extension adpting flange 13 that constitutes main body up and down for half to constitute, and is used for the opposite opened structure, after first structure of this opposite opened demountable structure unloads, directly the cutter roller is hung out, and works on after the repairing.
Pulverizer main body 7 tops constitute charging aperture, discharging opening 8 in the bottom, and especially outer screen cloth 9 total dischargings are in the bottom.
Claims (10)
1, the method to set up of rubber crusher is characterized in that being provided with two rollers that distribute by the inside rotation mode of pair roller on bearing block, be provided with the roller axle and be installed on the frame by bearing block, drives two roller axles by drive motors and reductor; Described drive motors is by the driving wheel in the reductor transmission mechanism connection driven in synchronism gear train, driving wheel in the perhaps described driven in synchronism gear train is directly installed on the output shaft of described drive motors, the driven in synchronism gear train connects with two roller axles respectively, by cooperatively interacting between gear, realize that the reverse sync rotation of two rollers is cut to internal gearing; Described roller constitutes by having some sheet cutters that vertically coincide on the roller axle, and the sheet cutter on two rollers is interspersed, two rollers inwardly rotate in the opposite direction feeding brought into to be interspersed at the block rubber on top between two rollers and cut between the sheet cutter, are pulverized the bottom discharge of outer screen cloth main body and discharging opening and that rotate by parcel pulverizer two roller axles.
2, the method to set up of rubber crusher according to claim 1 when it is characterized in that tire is cut into strip and tightly is embedded between the sheet cutter, is provided with below roller and scrapes comb, scrapes comb and is provided with shovel board or the scraping teeth that stretches in the sheet cutter gap.
3, the method to set up of rubber crusher according to claim 1 is characterized in that adopting the mode built-up welding sheet cutter of hard alloy overlay welding, and the sheet cutter was worn into the right angle sword after built-up welding was finished.
4, the method to set up of rubber crusher according to claim 1 is characterized in that bearing block and outer screen cloth are the opposite opened demountable structure.
5, rubber crusher is characterized in that being provided with two rollers that distribute by the inside rotation mode of pair roller on bearing block, be provided with the roller axle and be installed on the frame by bearing block, drives two roller axles by drive motors and reductor; Described drive motors is by the driving wheel in the reductor transmission mechanism connection driven in synchronism gear train, driving wheel in the perhaps described driven in synchronism gear train is directly installed on the output shaft of described drive motors, the driven in synchronism gear train connects with two roller axles respectively, by cooperatively interacting between gear, realize that the reverse sync rotation of two rollers is cut to internal gearing; Described roller constitutes by having some sheet cutters that vertically coincide on the roller axle, and the sheet cutter on two rollers is interspersed, two rollers inwardly rotate in the opposite direction feeding brought into to be interspersed at the block rubber on top between two rollers and cut between the sheet cutter, discharging structure adopts outer screen cloth discharging structure, pulverize the bottom discharge of outer screen cloth main body and discharging opening and that rotate by parcel pulverizer two roller axles, outer screen cloth parcel pulverizer main body, promptly two roller axles are pulverized main body, outer screen bottom is provided with discharging opening, outer screen cloth is cylindrical, the post side is a screen cloth, columniform two bases are provided with the circumference frame, and frame bottom, every limit rests on two outer screen cloth rolling axle beds and by transmission mechanism and drives its rotation.
6, rubber crusher according to claim 5 is characterized in that being provided with below the roller and scrapes comb, scrapes comb and is provided with shovel board or the scraping teeth that stretches in the sheet cutter gap.
7,, it is characterized in that wherein a slice sheet cutter on a roller has one to six projection at least according to claim 5 or 6 described rubber crushers.
8, rubber crusher according to claim 7, the width that it is characterized in that every sheet cutter is 2.5-7cm, cutter all has one or three projectioies; Protruding and whole cutter is integrated, and the cutter cross sectional shape is: be superimposed upon a right-angled trapezium on the camber line, projection has a right angle or is slightly less than 90 acute angles of spending at the position and the cutter camber line of inwardly rotation, and the protruding back side is a camber line and cutter smooth connection.
9, rubber crusher according to claim 8 is characterized in that every sheet cutter is provided with one when protruding, and the raised position on roller of adjacent cutter differs the 90-150 degree; Be provided with three when protruding, the raised position inequality 30-90 degree on roller of adjacent cutter; The sheet cutter has the right angle sword.
10, according to claim 5 or 6 described rubber crushers, it is characterized in that the bearing block of roller and outer screen cloth all are opposite opened demountable structures, the bearing block of roller by about half axle bed cover constitute a complete axle bed cover and entangle the roller axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100231612A CN100457277C (en) | 2007-06-07 | 2007-06-07 | Method and apparatus for crushing waste tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100231612A CN100457277C (en) | 2007-06-07 | 2007-06-07 | Method and apparatus for crushing waste tyre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101073787A CN101073787A (en) | 2007-11-21 |
| CN100457277C true CN100457277C (en) | 2009-02-04 |
Family
ID=38975147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100231612A Expired - Fee Related CN100457277C (en) | 2007-06-07 | 2007-06-07 | Method and apparatus for crushing waste tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100457277C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954682A (en) * | 2010-05-27 | 2011-01-26 | 江阴市鑫达药化机械制造有限公司 | Waste rubber recovering and processing method and device thereof |
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| CN102581984B (en) * | 2012-02-04 | 2014-04-09 | 江苏迈技科技有限公司 | Flexible sheet grinder and extrusion production line applying same |
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| CN105689069B (en) * | 2016-04-18 | 2018-01-19 | 中国矿业大学 | Vertical double-pass waste tire chopper |
| CN106426653A (en) * | 2016-10-31 | 2017-02-22 | 四川邑诚科技有限公司 | Tire pulverizer |
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| CN108527728A (en) * | 2018-04-13 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of tire grinding device |
| CN108357024A (en) * | 2018-05-05 | 2018-08-03 | 安徽机电职业技术学院 | A kind of tire recycling crusher with steel wire stripping off device |
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| CN110976032A (en) * | 2019-10-25 | 2020-04-10 | 国网河南省电力公司鄢陵县供电公司 | Method for crushing and transferring concrete blocks after electric power foundation is dismantled |
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| CN2695104Y (en) * | 2004-05-10 | 2005-04-27 | 王登和 | Rubber disintegrator |
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Patent Citations (5)
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| CN2282931Y (en) * | 1997-01-31 | 1998-06-03 | 吴峻锋 | Grinder-separator for waste tyre |
| US5785263A (en) * | 1997-06-09 | 1998-07-28 | Wu; Chun-Feng | Waste tire pulverizing and separation apparatus |
| JP2001162188A (en) * | 1999-12-08 | 2001-06-19 | Sakamoto:Kk | Crusher |
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| CN2695104Y (en) * | 2004-05-10 | 2005-04-27 | 王登和 | Rubber disintegrator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954682A (en) * | 2010-05-27 | 2011-01-26 | 江阴市鑫达药化机械制造有限公司 | Waste rubber recovering and processing method and device thereof |
| WO2011147125A1 (en) * | 2010-05-27 | 2011-12-01 | Gu Huiliang | Waste rubber recycling process and device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101073787A (en) | 2007-11-21 |
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