CN103596689A - Holding arrangement for a rim liner of a crusher - Google Patents
Holding arrangement for a rim liner of a crusher Download PDFInfo
- Publication number
- CN103596689A CN103596689A CN201280028315.6A CN201280028315A CN103596689A CN 103596689 A CN103596689 A CN 103596689A CN 201280028315 A CN201280028315 A CN 201280028315A CN 103596689 A CN103596689 A CN 103596689A
- Authority
- CN
- China
- Prior art keywords
- feed hopper
- lining
- internal edges
- along
- holding device
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 9
- 238000013467 fragmentation Methods 0.000 description 9
- 238000006062 fragmentation reaction Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000008676 import Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/005—Lining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/007—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
- B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
A feed hopper (20) for a gyratory crusher (10), which feed hopper comprises a lower feed hopper portion (21) adapted for detachable mounting to the crusher, which lower feed hopper portion comprises a lower end (22) supported by the crusher, whereby the crusher is protected from wear by the material to be crushed by means of a removable inner rim lining (50), which removable inner rim lining is supported by the crusher.
Description
Technical field
The present invention relates to a kind of for broken and can be suitably at the gyratory crusher of building and mining industry is used.
Background technology
In meticulous fragmentation for example during the stiff materials of stone or nugget, the material with 100mm roughly or lower original dimension is fractured into conventionally the roughly size of 0-25mm.Conventionally by means of gyratory crusher, carry out fragmentation, for example meticulous fragmentation.Described disintegrating machine has the external shell being arranged in support.Inner shell is fastened on broken head.Inside and outside housing is conventionally by austenitic manganese steel casting, and described manganese steel carries out strain hardening, and, when being just exposed to mechanism, described steel obtains the hardness increasing.Broken head is fastened on axle, and described axle is installed prejudicially and driven by motor at its lower end.Externally and between inner shell, be formed with broken gap, material can be supplied in this fragmentation gap.When fragmentation, motor will cause axle and cause thus broken head to carry out rotary oscillation motion, that is, during this period, inside and outside housing is closer to each other and move away from each other along relative bus in another diametric(al) along rotation bus.
The broken material of wanting is introduced in the feed hopper as the import of disintegrating machine, this feed hopper receives material and it is directed into broken gap downwards, due to the gyration of broken head between the first crushing shell and the second crushing shell by its fragmentation, during the gyration of broken head, described two crushing shells are alternately approaching and distancing.In addition; broken head and the first crushing shell mounted thereto will roll and engage with described the second crushing shell via wanted broken material; and all inner surfaces of parts that stand the disintegrating machine of described fret wear are all subject to liner protector, and described lining can be changed in a manner known way.Described lining is as the replaceable wearing and tearing part of being made by the sturdy and durable lining of for example special alloy steel.Yet for wearing and tearing or dust/dirt, some parts and structure element are not protected satisfactorily.
The bottom of feed hopper is connected to the top of disintegrating machine.The bottom of feed hopper and the top of disintegrating machine are subject to internal edges along the anti-wear protection to a certain degree of lining.Therefore yet the connection between these parts is not protected, and be worn and the gathering of crushing material fragment and dust.
In addition, the feed hopper of prior art is installed on the top of disintegrating machine be placed on the top of disintegrating machine along lining in internal edges after.Internal edges has the upper leg shape base portion in the groove in the upper end face that is fitted to disintegrating machine top along lining, described disintegrating machine upper end face forms flange.Therefore, when assembling disintegrating machine, first, then internal edges is placed on this flange and is engaged in groove, along lining, feed hopper is placed on this flange, be in internal edges along lining outside, but be in the internal edges that flushes with the top edge of groove along on the tiptoe of the leg of lining, last, feed hopper is attached to the flange of disintegrating machine with detachable way, thereby guarantees that internal edges is held in place along lining.This assembling is complicated, this be because internal edges along lining be casting and due to the warpage that causes of character of casting or dislocation, be often difficult to be coupled in groove.After operation disintegrating machine special time, internal edges must be changed due to wearing and tearing along lining, and feed hopper separated from disintegrating machine flange, and the internal edges of wearing and tearing is removed and new edge lining will be fitted in groove along lining.Then, due to the misalignment of being brought out by casting and disintegrating machine operating period accumulated in dust in groove or material the two, cause encountering difficulties, this is because internal edges must be processed to be coupled to the size in groove subsequently along lining, and must remove material and dust from groove, to do not hinder packing into of edge lining.Extra work demand man-hour that this is on-the-spot but also be consuming time.
Summary of the invention
The object of the present invention is to provide a kind of feed hopper that solves or at least alleviate the problems referred to above.
The object of the present invention is to provide a kind of feed hopper that makes it possible to the connection protection between feed hopper and disintegrating machine to avoid being subject to the wearing and tearing of wanted broken material.
The object of the present invention is to provide and a kind ofly make it possible to easily assemble and change internal edges along the feed hopper of lining.
Another object of the present invention is to provide a kind of feed hopper of eliminating or at least reduce when changing internal edges along lining for the needs of the clean and/or processing of complexity.
Another object of the present invention is to provide a kind of feed hopper, this feed hopper makes it possible to easily feed hopper self is assembled on disintegrating machine, and simplify internal edges along the fix in position of lining, and with respect to internal edges along lining and disintegrating machine the two the packing into of feed hopper.
By means of realizing these objects according to the feed hopper for abrasion protection, the internal edges of the independent claims that are associated along lining and gyratory crusher, in the dependent claims being associated, limit its advantageous variant.
According to the connection between the feed hopper protection feed hopper of independent claims 1 and disintegrating machine, avoid the wearing and tearing of wanted broken material.
By the connection that simple structure is provided and is protected between feed hopper and disintegrating machine; according to the feed hopper of independent claims 1, facilitated assembling and the replacing of internal edges along lining; described connection is subject to protection to avoid crushing material and dust, and crushing material and dust may become barrier when changing internal edges along lining.
By a kind of simple structure is provided, according to the feed hopper of independent claims 1 also improved feed hopper self, internal edges along the assembling of lining and replacing and feed hopper with respect to internal edges along lining and disintegrating machine the two pack into, this simple structure has alleviated the requirement for the build-up tolerance when assembling and disassembling and when manufacturing feed hopper, internal edges along lining and disintegrating machine, this makes the assembling of these parts and disassembles and manufacture to be more prone to, and reduces and manufacture and assemble and disassemble cost.
In certain embodiments, holding device is placed on apart from a distance, lower end of lower feed hopper part.Because holding device is placed on apart from a distance, lower end of lower feed hopper part, so guarantee that the connection between feed hopper and disintegrating machine is protected.
In certain embodiments, removable internal edges comprises head portion along lining, and this head portion comprises the protrusion along lower feed hopper part to downward-extension, and described protrusion is by the upper support of disintegrating machine, described disintegrating machine top comprises the shoulder of rising, and protrusion is hooked on disintegrating machine shoulder.Thus, by means of simple structure, with safety and easy mode, with respect to feed hopper and disintegrating machine, internal edges is fixed along lining.In addition, facilitated the replacing of internal edges along lining, and the clean and processing of having eliminated effort is again to limit the size of edge lining and to remove material fragment that fragmentation causes and the needs of dust.
In certain embodiments, internal edges is disposed in removable internal edges along the top ends office of lining along lining contact surface.Thus, the protection of the connection between feed hopper and disintegrating machine is further improved, and does not exist feed hopper and internal edges along any recess between lining, and described recess originally can hold and store material fragment and the dust that is derived from crushing material.
In certain embodiments, holding device is integrally formed in feed hopper.This has facilitated the manufacture of feed hopper and has strengthened this structure, and this is because needn't manufacture any specific/separated parts.
In certain embodiments, holding device comprises for regulating the device of described holding device.Thus, when manufacturing holding device, for the requirement of tolerance, can reduce, this makes to manufacture and is more prone to and reduces manufacturing cost, and this is because can regulate holding device feed hopper is assembled on disintegrating machine after, and so needn't have perfect cooperation.
In certain embodiments, for regulating the device of holding device to be suitable for making contact surface to be close together.Therefore, holding device contact surface and internal edges needn't have by surface and manufacture the perfect cooperation obtaining along lining contact surface.When fitting into hopper on disintegrating machine, contact surface needn't directly contact with each other, and this has facilitated manufactures and assembles the two.Alternatively, contact surface can contact with each other after feed hopper has been engaged on disintegrating machine, thereby props up each other by and thus internal edges fixed along lining.
An effect of the present invention is, the connection between feed hopper and disintegrating machine is protected to avoid being subject to the wearing and tearing of wanted broken material.In addition, the connection between feed hopper and disintegrating machine is protected to avoid being subject to the impact from material fragment and the dust of broken material, this means make internal edges along the assembling of lining and change easier.In addition, because structural design is improved/simplifies, so facilitated assembling and the replacing of internal edges along lining.
Accompanying drawing explanation
With reference to accompanying drawing, describe in further detail the present invention, accompanying drawing illustrates the example of presently preferred embodiment of the present invention.
Fig. 1 by Partial Resection so that the perspective view of the disintegrating machine with good grounds feed hopper of the present invention of the internal part of disintegrating machine to be shown;
Fig. 2 is illustrated in the perspective view that the ratio of a part for the feed hopper assembled in Fig. 1 and the connection between disintegrating machine is amplified;
Fig. 3 illustrates the perspective view that the ratio of a part for the feed hopper being connected in Fig. 1 and 2 and disintegrating machine is amplified; And
Fig. 4 is the perspective view along lining for the removable internal edges of the abrasion protection of the inner side of disintegrating machine.
The specific embodiment
Shown in Fig. 1 to 3 with the gyratory crusher 10 of with good grounds feed hopper 20 of the present invention.This disintegrating machine comprises framework 40, and this framework 40 comprises upper frame part 41 and comprises the underframe part 42 of hub 43.Feed hopper 20 is installed in upper frame part with detachable way, with the first import (see figure 1) as the broken material of wanted.Vertically via the spherical support in cylinder-piston component 30, by lower frame section sub-support, described cylinder-piston component 30 comprises thrust bearing to the axis of centres 60, and described thrust bearing is disposed on the piston that is arranged at the hydraulic cylinder in framework 40.Eccentric part (eccentric) 61 is arranged around the axis of centres 60 in rotatable mode, is installed on this axle, and this eccentric part is suitable for around described axle rotation.Broken head 70 is installed around the axis of centres, and is therefore indirectly arranged in eccentric part.Driving shaft 65 is arranged the conical gear engaging in order to the gear ring by means of with being connected to eccentric part and causes eccentric part to rotate around the axis of centres.The gear ring that is connected to eccentric part forms driving ring 63 and separates with axle in driving ring dimple.Described eccentric part comprises hole, and described axle is arranged by described hole, and described hole is shifted and tilts slightly with respect to perpendicular with respect to the central axis 80 of hub 43, and to hold sloping shaft, this is being known in the art in essence.Because the displacement of the hole of eccentric part and axle, so broken head also will tilt slightly with respect to perpendicular.
The first crushing shell 71 is fixedly mounted on broken head 70, and described broken head 70 is fixedly secured to axle 60.The second crushing shell 72 is fixedly mounted in upper frame part 41.Between these two crushing shells, be formed with, define broken gap 73, in the axial cross section of illustrating in as Fig. 1, the width in this fragmentation gap 73 reduces along downward direction.Shown in driving shaft 65(Fig. 1) in the operating period of disintegrating machine 10 during rotating eccentricity part 61, broken head will be carried out gyration, and this gyration drives the first crushing shell as interior cone.The broken material of wanting is introduced in broken gap 73, and broken between the first crushing shell and the second crushing shell due to the gyration of broken head, between this moving period, these two crushing shells are alternately approaching and distancing with rotary oscillation motion mode.Broken head and the first crushing shell mounted thereto will roll and engage with described the second crushing shell by means of wanted broken material.This rolling engage cause the first crushing shell, broken head and axle during fragmentation along roughly rotation lentamente together with contrary direction of rotation of the direction of rotation with eccentric part.
Lower feed hopper part 21 comprises and is suitable for the holding device 23 along lining 50 fix in position by removable internal edges.This holding device is on the inner side of feed hopper and the edge (see figure 7) being integrally formed that extends internally from feed hopper towards central axis 80, and described central axis 80 extends through disintegrating machine.This holding device comprises contact surface 24, and this contact surface 24 is suitable for bearing against removable internal edges along the contact surface 53 of lining.
Removable internal edges comprises head portion 51 along lining 50, and this head portion 51 comprises that edge lining protrudes 52, this edge lining protrude 52 in the direction of central axis 80 along lower feed hopper part 21 to downward-extension.This protrusion is supported by the top 11 that comprises the disintegrating machine of rising shoulder 12, and edge lining protrudes and be hooked on disintegrating machine shoulder, and inwardly and by feed hopper 20 is outwards kept putting in place by this shoulder.This is shown in Fig. 2 and 3.Internal edges is disposed in removable internal edges along head portion 51 places of lining along lining contact surface 53.Internal edges is shown in Figure 4 along lining 50, and wherein the leg shape base portion 52 of its top end surface 53 and the form of protrusion is clearly shown that.The leg shape base portion of protrusion 52 has bottom side, for bearing against the lower contact surface 54 on the top of disintegrating machine.
Internal edges along lining 50 in upper end 51 places processed, to obtain to have, limit size and from the bottom side of leg shape parts 52 to the contact surface of the restriction distance on upper support surface 53, thereby realize the allowable deviation of the imbalance causing along the casting of lining for mistake installation, warped surface with due to internal edges.This is important, because internal edges comprises around the isolated fragment of the inner rim of disintegrating machine along lining, be similar to the separated circular arc as a part for circumference, internal edges is divided into a plurality of parts along lining, and the inventor recognizes, in order to simplify around the whole inner side of disintegrating machine, to assemble and change separated edge lining acknowledgment copy, and leaning edge lining and on it, fitting into hopper 20, to eliminate feed hopper and each edge lining part crooked around the inward flange of disintegrating machine partly, at feed hopper, size between edge lining and disintegrating machine and contact surface must be defined, and realize according to the present invention.
In one aspect of the invention, by means of removable internal edges, along lining 50, the detachable connection between feed hopper 20 and disintegrating machine 10 is protected to avoid by the broken fret wear of want.Therefore,, by being placed on the holding device 23 apart from 22 a distance, lower feed hopper end, lower feed hopper part 21 is suitable for removable internal edges along lining fix in position.
In another aspect of the present invention, disintegrating machine 10 comprises for be connected to the import of lower feed hopper part 21 with detachable way, feed hopper 20 is supported in the described import of disintegrating machine, thus by means of removable internal edges along lining 50, detachable connection between the import of disintegrating machine and feed hopper is protected to avoid being subject to wanted broken fret wear, described removable internal edges is supported by the described import of disintegrating machine along lining, it is characterized in that, lower feed hopper be partly suitable for by means of be placed on holding device 23 apart from 22 a distance, lower end of lower feed hopper part by removable internal edges along lining fix in position.
10 gyratory crushers
The top of 11 disintegrating machines
Rising shoulder on the top of 12 disintegrating machines
Flange on the top of 13 disintegrating machines
20 feed hoppers
The bottom of 21 feed hoppers
The lower end of 22 feed hoppers
23 holding devices
The lower contact surface of 24 holding devices
25 for regulating the device of holding device
30 cylinders-piston component
40 crusher frame
Crusher frame part on 41
42 times crusher frame parts
43 crusher frame hubs
50 internal edges are along lining
51 internal edges are along the top/upper part of lining
The protrusion of 52 upper ends from internal edges along lining
53 internal edges are along the top/upper contact/area supported on the top of lining
Lower contact/area supported that 54 edge linings protrude
60 vertical axes
61 eccentric parts
62 drive units
70 broken heads
71 first crushing shells
72 second crushing shells
73 broken gaps
The central axis of 80 feed hoppers/disintegrating machine/hub
Claims (9)
1. the feed hopper for gyratory crusher (10) (20); described feed hopper comprises the lower feed hopper part (21) that is suitable for being installed to detachable way described disintegrating machine; described lower feed hopper partly comprises the lower end (22) of being supported by described disintegrating machine; thus; by means of removable internal edges along lining (50); described disintegrating machine protected with avoid being subject to wanted the wearing and tearing of broken material, described removable internal edges is supported by described gyratory crusher along lining
It is characterized in that, described lower feed hopper part (21) comprises and is suitable for the holding device (23) along lining (50) fix in position by described removable internal edges, described holding device comprises holding device contact surface (24), described holding device contact surface (24) is suitable for bearing against described removable internal edges along the internal edges of lining along lining contact surface (53), and described holding device is inwardly outstanding from described feed hopper.
2. feed hopper according to claim 1 (20), wherein, described holding device (23) is placed on apart from a distance, described lower end (22) of described lower feed hopper part (21).
3. according to the feed hopper (20) described in claim 1 or 2, wherein, described removable internal edges comprises head portion (51) along lining (50), described head portion (51) comprises that edge lining protrudes (52), described edge lining protrudes (52) along described lower feed hopper part (21) to downward-extension, and described edge lining protrudes by the top (11) of described disintegrating machine and supports, described disintegrating machine top comprises the shoulder (12) of rising, and lining protrusion in described edge is hooked on the described shoulder of described disintegrating machine.
4. according to the feed hopper (20) described in any one in aforementioned claim, wherein, described internal edges is disposed in described removable internal edges along lining contact surface (53) and locates along the head portion (51) of lining.
5. according to the feed hopper (20) described in any one in aforementioned claim, wherein, described holding device (23) is integrally formed in described feed hopper (20).
6. according to the feed hopper (20) described in any one in aforementioned claim, wherein, described holding device (23) comprises the device (25) for regulating described holding device.
7. feed hopper according to claim 6 (20), wherein, for regulating the described device (25) of described holding device (23) to be suitable for making described contact surface (24,53) to be close together.
8. the internal edges for gyratory crusher (10) is along lining (50), and described internal edges is suitable in removable mode and is fixedly attached to according to the feed hopper (20) described in any one in aforementioned claim along lining (50).
9. a gyratory crusher (10), described gyratory crusher comprises according to the feed hopper (20) described in any one in claim 1 to 7.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11168972.5 | 2011-06-07 | ||
| EP11168972A EP2532429A1 (en) | 2011-06-07 | 2011-06-07 | Holding arrangement for a rim liner of a crusher |
| PCT/EP2012/059967 WO2012168111A2 (en) | 2011-06-07 | 2012-05-29 | Holding arrangement for a rim liner of a crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103596689A true CN103596689A (en) | 2014-02-19 |
Family
ID=46210219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280028315.6A Pending CN103596689A (en) | 2011-06-07 | 2012-05-29 | Holding arrangement for a rim liner of a crusher |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2532429A1 (en) |
| CN (1) | CN103596689A (en) |
| AU (1) | AU2012266584A1 (en) |
| CA (1) | CA2838025A1 (en) |
| RU (1) | RU2013158395A (en) |
| WO (1) | WO2012168111A2 (en) |
| ZA (1) | ZA201309164B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722375A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Sand making machine |
| CN104722374A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Crushing cavity assembly on sand making machine |
| CN106794465A (en) * | 2014-10-09 | 2017-05-31 | 山特维克知识产权股份有限公司 | Cradle wall shield |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4112179A1 (en) * | 2021-07-01 | 2023-01-04 | Sandvik SRP AB | Liner plate for a rim of crusher chamber |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE192920C (en) * | ||||
| US2079882A (en) * | 1931-09-30 | 1937-05-11 | Traylor Engineering & Mfg Comp | Crusher and pressure-exerting machinery |
| US3539120A (en) * | 1968-01-19 | 1970-11-10 | Nordberg Manufacturing Co | Bowl liner securing device |
-
2011
- 2011-06-07 EP EP11168972A patent/EP2532429A1/en not_active Withdrawn
-
2012
- 2012-05-29 AU AU2012266584A patent/AU2012266584A1/en not_active Abandoned
- 2012-05-29 CA CA2838025A patent/CA2838025A1/en not_active Abandoned
- 2012-05-29 RU RU2013158395/13A patent/RU2013158395A/en not_active Application Discontinuation
- 2012-05-29 CN CN201280028315.6A patent/CN103596689A/en active Pending
- 2012-05-29 WO PCT/EP2012/059967 patent/WO2012168111A2/en active Application Filing
-
2013
- 2013-12-05 ZA ZA2013/09164A patent/ZA201309164B/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106794465A (en) * | 2014-10-09 | 2017-05-31 | 山特维克知识产权股份有限公司 | Cradle wall shield |
| CN104722375A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Sand making machine |
| CN104722374A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Crushing cavity assembly on sand making machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012168111A3 (en) | 2013-05-30 |
| ZA201309164B (en) | 2017-04-26 |
| EP2532429A1 (en) | 2012-12-12 |
| RU2013158395A (en) | 2015-07-20 |
| WO2012168111A2 (en) | 2012-12-13 |
| AU2012266584A1 (en) | 2013-12-19 |
| CA2838025A1 (en) | 2012-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140219 |