CN108908655A - A kind of brick pressing device for brickmaking machine - Google Patents
A kind of brick pressing device for brickmaking machine Download PDFInfo
- Publication number
- CN108908655A CN108908655A CN201810848866.6A CN201810848866A CN108908655A CN 108908655 A CN108908655 A CN 108908655A CN 201810848866 A CN201810848866 A CN 201810848866A CN 108908655 A CN108908655 A CN 108908655A
- Authority
- CN
- China
- Prior art keywords
- framed
- support
- pressing device
- brickmaking machine
- bar
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/08—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
- B28B3/083—The juxtaposed rams working in the same direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/022—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The present invention provides a kind of brick pressing devices for brickmaking machine, it is characterised in that including power mechanism, upper mold, lower mold, support column；The power mechanism includes vibrating motor, hydraulic mechanism, rise mechanism and control system；The hydraulic mechanism is square on the support columns, the upper mold, lower mold are set on the support column, the upper mold includes upper support and several compression legs, the lower mold includes framed and lower support, it is described framed to be placed on the lower support, the compression leg is fixed on the lower surface of the upper support, the compression leg with it is described it is framed match, the surface of upper support and closely coupled with upper support is arranged in the vibrating motor.The application first passes through vibrating motor and fills out raw material in framed more substantial, be compacted using feed supplement, then by hydraulic mechanism, to ensure that the quality of finished bricks by way of through vibrating motor and hydraulic mechanism cooperation.
Description
Technical field
The present invention relates to brickmaking machine technical field more particularly to a kind of brick pressing devices for brickmaking machine.
Background technique
Brick often is made in concrete and sandstone in infrastructure construction, is not only needed during brickmaking by raw material
It pours into the moulding box with mold, also to apply certain pressure slurry and compress compacting.These work need to be using a large amount of artificial
Operation, not only time-consuming and laborious, inefficiency, and due to firmly uneven, the quality of product is also difficult to ensure.
The brickmaking machine of domestic production at present has：Squeeze out brickmaking machine, octal brickmaking machine, hydraulic brick making machine and vibration are laid bricks brickmaking
The big classification of machine four.Hydraulic brick making machine and vibration this two classes brickmaking machine of building block brick-making machine when in use, are respectively present following deficiency：Liquid
For pressed brick machine in hydraulic brickmaking, brick is stressed directly that position upper half pressure is big, and lower half stress is small, leads to the density of brick not
Uniformly；And vibrating building block brick-making machine is that the site pressure that brick vibrates is big, the small density unevenness for also leading to brick of stress is shaken in the upper half
It is even.Therefore, the same brick produced, will handle with care after production, can just move, and be otherwise easy breakage, influence the finished product of brick
Rate.
Summary of the invention
To overcome the problems, such as the quality existing in the prior art for how improving finished bricks, the present invention provides one kind to be used for
The brick pressing device of brickmaking machine.
A kind of brick pressing device for brickmaking machine, including power mechanism, upper mold, lower mold, support column；The engine
Structure includes vibrating motor, hydraulic mechanism, rise mechanism and control system；The hydraulic mechanism is square on the support columns, the upper mold
Tool, lower mold are set on the support column, and the upper mold includes upper support and several compression legs, and the lower mold includes
Framed and lower support, it is described it is framed be placed on the lower support, the compression leg is fixed on the following table of the upper support
Face, the compression leg with it is described it is framed match, the surface of upper support and tight with upper support is arranged in the vibrating motor
It is close to be connected.
In a preferred embodiment of the invention, the vibrating motor is high frequency frequency conversion vibration motor, control system tune
The frequency of high frequency frequency conversion vibration motor is saved, and then adjusts the intensity of vibration.
In a preferred embodiment of the invention, the quantity of the vibrating motor is no less than eight.
In a preferred embodiment of the invention, the hydraulic mechanism is set there are three hydraulic pump, and control system controls liquid
Press pump work.
In a preferred embodiment of the invention, antioxidant is added in the hydraulic oil of the hydraulic mechanism.
In a preferred embodiment of the invention, the rise mechanism includes upper layer bar and lower layer's bar, the upper layer bar
Internal diameter be equal to the outer diameter of lower layer's bar, lower layer's bar protrudes into inside the bar of upper layer, is connected between lower layer's bar and upper layer bar
Spring mechanism.
In a preferred embodiment of the invention, the upper layer bar and lower layer's bar of the rise mechanism are low-carbon alloy steel,
The low-carbon alloy steel passes through heat-treatment quenching, and hardness reaches HRC51 degree.
In a preferred embodiment of the invention, the control system includes position sensor, pressure sensor, detection
Hydraulic pump position, framed position, compression leg pressure, rise mechanism pressure.
In a preferred embodiment of the invention, the compression leg is the circular columns perpendicular to upper support, the compression leg
Stainless steel material is selected, the compression leg has been connected with pressing plate, and the bolt is connected from compression leg to framed direction, does not penetrate pressure
Plate, the pressing plate and framed contact surface are flat face.
In a preferred embodiment of the invention, described framed framed or solid brick is framed for Hollow brick, material is height
Manganese low-carbon permeates steel, described framed to be customized and replace as needed.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) the application first passes through vibrating motor for raw material framed by way of vibrating motor and hydraulic mechanism cooperation
In fill out more substantial, be compacted using feed supplement, then by hydraulic mechanism, to ensure that the quality of finished bricks；
(2) the application uses rise device, hydraulic press can be made quickly to go up, save the energy of power mechanism；
(3) the application is provided with the mold that can individually dismantle, and is adjusted according to the case where mold to compression leg, no replacement is required
Entire upper mold, it is in addition framed to extract at any time, replace that other are framed, it is not necessary that lower mold is entirely removed replacement, as long as
Framed take out more is renewed framed, which has saved the lead-time, while substitute mode is more convenient,
It is easy to use without special technical staff, fast.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of a preferred embodiment of the brick pressing device for brickmaking machine of the present invention；
Fig. 2 is upper mold side structure signal in an a kind of preferred embodiment of the brick pressing device for brickmaking machine of the present invention
Figure；
Fig. 3 is that lower mold vertical view face structure is shown in an a kind of preferred embodiment of the brick pressing device for brickmaking machine of the present invention
It is intended to；
Fig. 4 is that the vertical view of lower support 9 face structure is shown in an a kind of preferred embodiment of the brick pressing device of brickmaking machine of the present invention
It is intended to；
In figure：1- support column；2- vibrating motor；3- hydraulic mechanism；4- rise mechanism；The upper layer 41- bar；43- movable transverse
Beam；42- lower layer bar；5- control system；6- upper support；The upper through-hole of 61-；7- compression leg；71- pressing plate；72- fixed structure；73- is tight
Fixing structure；8- is framed；81- framework；82- side wall；83- detent portion；9- lower support；Lead to cylinder under 91-；92- window；93- detent
Slot.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Fig. 1 is please referred to, is an a kind of preferred embodiment of the brick pressing device for brickmaking machine of the present invention, including engine
Structure, upper mold, lower mold, support column 1；The power mechanism includes vibrating motor 2, hydraulic mechanism 3, rise mechanism 4 and control
System 5；Above support column 1, the upper mold, lower mold are set on the support column 1 hydraulic mechanism 3, it is described on
Mold includes upper support 6 and 50 compression leg 7, and the lower mold includes framed 8 and lower support 9, and described framed 8 are placed on institute
It states on lower support 9, the compression leg 7 is fixed on the lower surface of the upper support 9, the compression leg 7 and framed 8 kissing
It closes, the surface of upper support 6 and closely coupled with upper support 6 is arranged in the vibrating motor 2.
In the present embodiment, the vibrating motor 2 is high frequency frequency conversion vibration motor, and control system 5 adjusts high frequency frequency conversion vibration
The frequency of dynamic motor, and then adjust the intensity of vibration.
In the present embodiment, the vibrating motor 2 has 10, and number of motors is more, and distribution is more uniform, to the pressure of material
Actual effect fruit is more preferable.
In the present embodiment, the hydraulic mechanism 3 is set there are three hydraulic pump, and control system controls hydraulic pump works.
In the present embodiment, antioxidant is added in the hydraulic oil of the hydraulic mechanism 3.
In the present embodiment, the rise mechanism 4 includes upper layer bar 41 and lower layer's bar 42, the internal diameter of the upper layer bar 41
Equal to the outer diameter of lower layer's bar 42, lower layer's bar 42 is protruded into inside upper layer bar 41, is connected between lower layer's bar 42 and upper layer bar 41
It is connected to spring mechanism, the spring mechanism is after hydraulic press pushing, spring-compressed, when spring downward to minimum state, spring meeting
Rebound drives moved cross beam 43 to rise.
In the present embodiment, the upper layer bar 41 and lower layer's bar 42 of the rise mechanism 4 are low-carbon alloy steel, and the low-carbon closes
Jin Gang passes through heat-treatment quenching, and hardness reaches HRC51 degree.
In the present embodiment, the control system 5 includes position sensor, pressure sensor, detects hydraulic pump position, mould
Frame position, compression leg pressure, rise mechanism pressure.
In the present embodiment, the hydraulic mechanism 3 is set there are three hydraulic pump, and control system controls hydraulic pump works.It is described
Control system includes LED display panel, control button, information receiving system, processing system, and the information receiving system includes using
In detection slide position, pressurized cylinder piston position, horizontal cylinder position, frame mould multiple position sensors information and for examining
Survey multiple pressure sensors of slide block pressure, pressurized cylinder pressure, horizontal cylinder pressure, rise mechanism pressure.The processing system pair
The received information of information receiving system is integrated, and the speed and transmission speed of most suitable pressure brick are analyzed.
In the present embodiment, the compression leg 7 is the circular columns perpendicular to upper support 6, and the compression leg 7 selects stainless steel
Matter, the compression leg 7 have been connected with pressing plate 71, and the bolt is connected from compression leg 7 to framed 8 direction, do not penetrate pressing plate 71,
The contact surface of the pressing plate 71 and framed 8 is flat face.
In the present embodiment, the framed material is that high-manganese low-carbon permeates steel, described framed to be customized as needed
And replacement.
Specifically, 7 bottom of compression leg is provided with pressing plate 71, top is provided with fixed mechanism 72, and middle part is provided with fastening
Mechanism 73, the retention mechanism 73 is connect with the fixed mechanism 72, and connection type is predominantly mechanically connected, and passes through rotation
To driving fixed mechanism 72,6 lower surface of upper support is offered to match clamp device with the fixed mechanism 72
Groove.Preferably, the fixed mechanism 72 includes fixed lobe and movable fixed part, the fixed lobe and the recess width
It matches, the activity fixed part is controlled by retention mechanism 73, by the rotation of clamp device, realizes that compression leg 7 is fixed on branch
It on support body 6 or takes apart, the structural principle is simple, facilitates operation.
Specifically, the frame mould 8 is made of framework 81 and several side walls 82, the side wall 82, which is combined with each other, forms fixation
Shape is simultaneously fixed in the framework 81.Preferably, the framework 81 is integrally formed with the side wall 82, in the framework 81
Surface periphery is provided with detent portion 83, and the window 92 to match with the framework 81 is provided in the middle part of the lower support 9, described
92 surrounding of window is provided with the detent slot 93 to match with the detent portion 83, when frame mould 8 is put into lower support 9, detent portion
83 snap onto detent slot 93, can be normally carried out brickmaking, if to change other brick, need to only take out frame mould 8, place other
The frame mould 8 of brick, adjust compression leg 7 position, that is, it is operable.
Preferably, the upper support 6 is provided with logical cylinder 61, and the lower support 9 is provided with lower logical cylinder 91, described
With 91 sets of the lower logical cylinder on the support column 1, logical cylinder main function moves down upper logical cylinder 61 on the whole for limiting supporter 1
Horizontal position when dynamic is fixed, and will not be shaken, and then ensures the normal work of brickmaking machine, when specific implementation, branch
Dagger 1, which may be configured as two sides respectively, two, and corresponding logical cylinder 61 and lower logical cylinder 91 are each 4 own, corresponding to use, and makes upper mold
It is more stable when tool is with lower mold work.
The present embodiment first passes through vibrating motor and drives compression leg vibration by way of vibrating motor and hydraulic mechanism cooperation,
By raw material in framed middle compacting, compression leg is driven to carry out secondary compaction using feed supplement, then by hydraulic mechanism, to ensure that
The quality of finished bricks；Rise mechanism is used in the present embodiment, hydraulic press can be made quickly to go up, be saved the energy of power mechanism；
The present embodiment is also provided with the mold that can individually dismantle, and is adjusted according to the case where mold to compression leg, no replacement is required it is entire on
Mold, it is in addition framed to extract at any time, replace that other are framed, it is not necessary that lower mold is entirely removed replacement, as long as by framed
It takes out and more renews framed, which has saved the lead-time, while substitute mode is more convenient, without special
The technical staff of door, it is easy to use, fast.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of brick pressing device for brickmaking machine, it is characterised in that including power mechanism, upper mold, lower mold, support column
(1)；The power mechanism includes vibrating motor (2), hydraulic mechanism (3), rise mechanism (4) and control system (5)；It is described hydraulic
Mechanism (3) is above support column (1), and the upper mold, lower mold are set on the support column (1), and the upper mold includes
Upper support (6) and several compression legs (7), the lower mold include framed (8) and lower support (9), and described framed (8) are placed
On the lower support (9), the compression leg (7) is fixed on the lower surface of the upper support (6), the compression leg (7) and institute
Framed (8) are stated to match, the vibrating motor (2) setting upper support (6) surface and with the upper support (6) it is tight
It is close to be connected.
2. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The vibrating motor (2)
For high frequency frequency conversion vibration motor, control system (5) adjusts the frequency of high frequency frequency conversion vibration motor.
3. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The vibrating motor (2)
Quantity be no less than eight.
4. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The hydraulic mechanism (3)
If control system (5) controls hydraulic pump works there are three hydraulic pump.
5. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The hydraulic mechanism (3)
Hydraulic oil in be added with antioxidant.
6. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The rise mechanism (4)
Including upper layer bar (41) and lower layer's bar (42), the internal diameter of the upper layer bar (41) is equal to the outer diameter of lower layer's bar (42), the lower layer
Bar (42) protrudes into upper layer bar (41) inside, is connected with spring mechanism between lower layer's bar (42) and upper layer bar (41).
7. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The rise mechanism (4)
Upper layer bar (41) and lower layer's bar (42) be low-carbon alloy steel, the low-carbon alloy steel passes through heat-treatment quenching, and hardness reaches
HRC51 degree.
8. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The control system (5)
Including position sensor, pressure sensor, hydraulic pump position, framed position, compression leg pressure, rise mechanism pressure are detected.
9. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：The compression leg (7) is vertical
Directly in the circular columns of upper support (6), the compression leg (7) selects stainless steel material, and the compression leg (7) has been connected with pressing plate
(71), the bolt is connected from compression leg (7) to framed (8) direction, is not penetrated pressing plate (71), the pressing plate (71) and framed (8)
Contact surface be flat face.
10. a kind of brick pressing device for brickmaking machine according to claim 1, it is characterised in that：During framed (8) be
Empty stock mould frame or solid brick are framed, and the framed material is that high-manganese low-carbon permeates steel, described framed to be customized as needed
And replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848866.6A CN108908655A (en) | 2018-07-28 | 2018-07-28 | A kind of brick pressing device for brickmaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848866.6A CN108908655A (en) | 2018-07-28 | 2018-07-28 | A kind of brick pressing device for brickmaking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108908655A true CN108908655A (en) | 2018-11-30 |
Family
ID=64418950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810848866.6A Pending CN108908655A (en) | 2018-07-28 | 2018-07-28 | A kind of brick pressing device for brickmaking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108908655A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281348A (en) * | 2019-07-11 | 2019-09-27 | 王树华 | A kind of environmental protection shaped brick and its processing unit (plant) |
| CN115179410A (en) * | 2022-07-22 | 2022-10-14 | 郑州科技学院 | Static pressure baking-free brick forming mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1250990A2 (en) * | 2001-04-20 | 2002-10-23 | Ghi.Tech. S.R.L. | Mold with modular compartments for producing ceramic articles |
| CN201525077U (en) * | 2009-10-29 | 2010-07-14 | 长沙正天机电有限公司 | Pneumatic hammering brick making machine |
| CN204505498U (en) * | 2015-03-26 | 2015-07-29 | 铜陵四通防腐防水有限责任公司 | A kind of artificial stone's sample block proof press |
| CN106671333A (en) * | 2016-12-30 | 2017-05-17 | 浙江神州科技化工有限公司 | Multi-station plate vulcanization machine for sealing strip production |
| CN206855680U (en) * | 2017-07-04 | 2018-01-09 | 揭阳空港区绿通环保处理有限公司 | A kind of brick pressing device of environmentally friendly brickmaking machine |
| CN209851188U (en) * | 2018-07-28 | 2019-12-27 | 南通瑞强机械制造有限公司 | Brick pressing device for brick making machine |
-
2018
- 2018-07-28 CN CN201810848866.6A patent/CN108908655A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1250990A2 (en) * | 2001-04-20 | 2002-10-23 | Ghi.Tech. S.R.L. | Mold with modular compartments for producing ceramic articles |
| CN201525077U (en) * | 2009-10-29 | 2010-07-14 | 长沙正天机电有限公司 | Pneumatic hammering brick making machine |
| CN204505498U (en) * | 2015-03-26 | 2015-07-29 | 铜陵四通防腐防水有限责任公司 | A kind of artificial stone's sample block proof press |
| CN106671333A (en) * | 2016-12-30 | 2017-05-17 | 浙江神州科技化工有限公司 | Multi-station plate vulcanization machine for sealing strip production |
| CN206855680U (en) * | 2017-07-04 | 2018-01-09 | 揭阳空港区绿通环保处理有限公司 | A kind of brick pressing device of environmentally friendly brickmaking machine |
| CN209851188U (en) * | 2018-07-28 | 2019-12-27 | 南通瑞强机械制造有限公司 | Brick pressing device for brick making machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281348A (en) * | 2019-07-11 | 2019-09-27 | 王树华 | A kind of environmental protection shaped brick and its processing unit (plant) |
| CN115179410A (en) * | 2022-07-22 | 2022-10-14 | 郑州科技学院 | Static pressure baking-free brick forming mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108908655A (en) | A kind of brick pressing device for brickmaking machine | |
| CN210233402U (en) | High-tech ceramic production die assembly for materials | |
| CN105537585A (en) | Equipment for implementing high-performance vibration pressing molding of intermetallic compound and using method of equipment | |
| CN101195237B (en) | Bidirectional pressing mechanism of brick machine | |
| CN107160538A (en) | A kind of four machines driving composite sync vibrating forming machine and structural parameter determining method | |
| CN209851188U (en) | Brick pressing device for brick making machine | |
| RU111802U1 (en) | DEVICE FOR PRESSING PRODUCTS FROM BUILDING MIXES | |
| CN207066834U (en) | A kind of easy manual pressure-like machine | |
| CN205519645U (en) | Realize intermetallic compound high performance pressure former that shakes | |
| EA200802148A3 (en) | VIBROPRESS AND VIBRATION PRESSURE METHOD WITH ITS USE | |
| CN208601705U (en) | Compression molding device is used in a kind of production of ceramic tile | |
| CN201026644Y (en) | Concrete structural member shaper | |
| CN206926295U (en) | A kind of automatic fertilizer charge bar forming machine | |
| CN210233403U (en) | Brick making machine | |
| CN205923135U (en) | Take compression fittings for shoemaking of intellectual detection system function | |
| ES2026462T3 (en) | MACHINE FOR THE PRODUCTION OF STABILIZED EARTH BUILDING BLOCKS. | |
| CN211615995U (en) | Forming die is used in building block processing that facilitates use | |
| CN207502252U (en) | Marshall electric compaction test apparatus | |
| CN208392288U (en) | A kind of pre-manufactured inorganic terrazzo multimode partial pressure manufacture system | |
| EP1136211A1 (en) | A device for forming ceramic products, including slabs, tiles and the like, by powder pressing | |
| CN209160885U (en) | A kind of palletizing apparatus | |
| CN208346062U (en) | Belt installation for fermenting with volume adjustment function | |
| CN207594031U (en) | The high-strength green cob brick preparation facilities of dual compression | |
| CN209774990U (en) | Hydraulic press for brickmaking | |
| CN215511525U (en) | Fixed concrete shaking table of examination mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |