CN112903079A - Novel roller way weighing structure - Google Patents
Novel roller way weighing structure Download PDFInfo
- Publication number
- CN112903079A CN112903079A CN202110302630.4A CN202110302630A CN112903079A CN 112903079 A CN112903079 A CN 112903079A CN 202110302630 A CN202110302630 A CN 202110302630A CN 112903079 A CN112903079 A CN 112903079A
- Authority
- CN
- China
- Prior art keywords
- roller way
- conveying roller
- weighing
- conveying
- scale body
- 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
- 238000005303 weighing Methods 0.000 title claims abstract description 83
- 238000005259 measurement Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000012856 packing Methods 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/62—Over or under weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention discloses a novel roller way weighing structure which comprises a steel conveying system and a weighing system, wherein the steel conveying system consists of a first conveying roller way, a second conveying roller way and a third conveying roller way, the weighing system consists of a first metering scale body and a second metering scale body, the second metering scale body is arranged at the other end of the first conveying roller way, the second conveying roller way and the third conveying roller way, and infrared positioning instruments are arranged on two sides of the first metering scale body. This novel roll table structure of weighing, through the setting of first balancing weight and second balancing weight, the effect that prevents the balance body and remove has been possessed, through the setting that adopts transmitting terminal and receiving terminal, the purpose of the stability of the balance body and measurement rate of accuracy when having reached the improvement roll table and crossing the steel is directly connected with the first measurement balance body and the second measurement balance body through the roll table, improve calculation efficiency, adopt the method of the balance body and roll table lug connection through straight cancellation original hydraulic pressure mechanism, can reduce its manufacturing cost.
Description
Technical Field
The invention relates to the technical field of roller way weighing, in particular to a novel roller way weighing structure.
Background
The electronic roller scale is an on-line static weighing and measuring system which is designed, manufactured and installed according to the actual working conditions provided by the field process and specially aiming at the special measuring requirements of the steel enterprises on the weight and the quantity of steel billets and finished rolled materials in the steel production and rolling production processes.
The original roller way weighing mode is that steel stops in the mode of hydraulic pressure lift after weighing the region through the transfer roller way, falls the roll table and carries out weighing metering on the balance body, and this roller way balance appears the balance body and removes easily since using, and stability is relatively poor, measure comparatively slowly, the complicated structure phenomenon such as with higher costs.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel roller way weighing structure which has the advantages of high stability and metering accuracy, improved metering efficiency, low modification cost, use reliability and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purposes of high stability and metering accuracy, improved metering efficiency, low modification cost and use reliability, the invention provides the following technical scheme: the utility model provides a novel roll table structure of weighing, includes steel conveying system and weighing system, steel conveying system comprises first conveying motor, second conveying motor, third conveying motor, first conveying roll table, second conveying roll table and third conveying roll table, one side of third conveying roll table is provided with the shelves brake shoe, weighing system comprises the first measurement balance body and the second measurement balance body, the first measurement balance body sets up the one end at first conveying roll table, second conveying roll table and third conveying roll table, the second measurement balance body sets up the other end at first conveying roll table, second conveying roll table and third conveying roll table, the bottom of the first measurement balance body and the second measurement balance body all is provided with the stopper, the both sides of the first measurement balance body are provided with infrared positioning appearance.
Preferably, the first conveying motor is fixedly connected with one end of the first conveying roller way, the second conveying motor is fixedly connected with one end of the second conveying roller way, and the third conveying motor is fixedly connected with one end of the third conveying roller way.
Preferably, the first conveying roller way, the second conveying roller way and the third conveying roller way are the same in distance, and the first conveying roller way, the second conveying roller way and the third conveying roller way are distributed in parallel.
Preferably, the infrared positioning instrument is composed of a transmitting end and a receiving end, the transmitting end is arranged on one side of the first conveying motor, the receiving end is arranged on one side of the first weighing scale body, and the transmitting end and the receiving end are located on the same straight line.
Preferably, the stopper is provided with four, is first stopper, second stopper, third stopper and fourth stopper respectively, first stopper and second stopper setting are at the both ends of the first measurement balance body, third stopper and fourth stopper setting are at the both ends of the second measurement balance body.
Preferably, the bottom of the first weighing scale body is fixedly connected with a first balancing weight, the bottom of the second weighing scale body is fixedly connected with a second balancing weight, and the first balancing weight and the second balancing weight are symmetrically distributed.
Preferably, the bottom of the first weighing scale body is fixedly connected with a first gasket and a second gasket, and the first gasket and the second gasket are respectively arranged at two ends of the first weighing scale body.
Preferably, the bottom of the second weighing scale body is fixedly connected with a third gasket and a fourth gasket, and the third gasket and the fourth gasket are respectively arranged at two ends of the second weighing scale body.
Preferably, the bottom of the first gasket is fixedly connected with a first weighing sensor, the bottom of the second gasket is fixedly connected with a second weighing sensor, the bottom of the third gasket is fixedly connected with a third weighing sensor, and the bottom of the fourth gasket is fixedly connected with a fourth weighing sensor.
(III) advantageous effects
Compared with the prior art, the invention provides a novel roller way weighing structure, which has the following beneficial effects:
1. this novel roll table structure of weighing, through the setting of first balancing weight and second balancing weight, aggravate for the first measurement balance body and the second measurement balance body through first balancing weight and second balancing weight when using, reduce the first measurement balance body and the second measurement balance body carries out the displacement when roll table surface transportation steel, make this novel roll table structure of weighing possess the effect that prevents the balance body and remove, through the setting that adopts transmitting terminal and receiving terminal, can stably fix a position through infrared positioning appearance when using, prevent that the first measurement balance body and the second measurement balance body from taking place the skew, the purpose of the stability of the balance body and measurement rate of accuracy when having reached the improvement roll table and having crossed the steel.
2. This novel roll table structure of weighing directly is connected with first measurement scale body and second measurement scale body through first transfer table, second transfer table and third transfer table, makes the weight of crossing the steel directly calculate, improves calculation efficiency, adopts scale body and roll table lug connection's method through the first balancing weight of direct mount and second balancing weight and cancellation original hydraulic pressure mechanism, can reduce its manufacturing cost, has reached reduce cost's purpose.
Drawings
Fig. 1 is an overall schematic diagram of a novel roller bed weighing structure provided by the invention;
fig. 2 is a schematic plan view of a novel roller bed weighing structure provided by the invention.
In the figure: 1. a first weighing sensor; 2. a second weighing sensor; 3. a third weighing sensor; 4. a fourth weighing sensor; 5. a brake block; 6. a first conveyance motor; 7. a second conveyance motor; 8. a third conveyance motor; 9. a first conveying roller way; 10. a second conveying roller way; 11. a third conveying roller way; 12. a first weight block; 13. a second counterweight block; 14. a transmitting end; 15. a receiving end; 16. a first gasket; 17. a second gasket; 18. a third gasket; 19. a fourth gasket; 20. a first scale body; 21. a second scale body; 22. a first stopper; 23. a second limiting block; 24. a third limiting block; 25. and a fourth limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a novel roller weighing structure comprises a steel material conveying system and a weighing system, wherein the steel material conveying system comprises a first conveying motor 6, a second conveying motor 7, a third conveying motor 8, a first conveying roller way 9, a second conveying roller way 10 and a third conveying roller way 11, the first conveying motor 6 is fixedly connected with one end of the first conveying roller way 9, the second conveying motor 7 is fixedly connected with one end of the second conveying roller way 10, the third conveying motor 8 is fixedly connected with one end of the third conveying roller way 11, the distances among the first conveying roller way 9, the second conveying roller way 10 and the third conveying roller way 11 are the same, the first conveying roller way 9, the second conveying roller way 10 and the third conveying roller way 11 are distributed in parallel, one side of the third conveying roller way 11 is provided with a damper block 5, the weighing system comprises a first metering scale body 20 and a second metering scale body 21, the first metering scale body 20 is arranged at one end of the first conveying roller way 9, the second conveying roller way 10 and the third conveying roller way 11, the second metering scale body 21 is arranged at the other end of the first conveying roller way 9, the second conveying roller way 10 and the third conveying roller way 11, the bottoms of the first metering scale body 20 and the second metering scale body 21 are respectively provided with four limiting blocks, namely a first limiting block 22, a second limiting block 23, a third limiting block 24 and a fourth limiting block 25, the first limiting block 22 and the second limiting block 23 are arranged at two ends of the first metering scale body 20, the third limiting block 24 and the fourth limiting block 25 are arranged at two ends of the second metering scale body 21, the bottom of the first metering scale body 20 is fixedly connected with a first balancing weight 12, the bottom of the second metering scale body 21 is fixedly connected with a second balancing weight 13, the first balancing weight 12 and the second balancing weight 13 are symmetrically distributed, a first gasket 16 and a second gasket 17 are fixedly connected to the bottom of the first metering scale body 20, the first gasket 16 and the second gasket 17 are respectively arranged at two ends of the first metering scale body 20, a third gasket 18 and a fourth gasket 19 are fixedly connected to the bottom of the second metering scale body 21, the third gasket 18 and the fourth gasket 19 are respectively arranged at two ends of the second metering scale body 21, the bottom of the first gasket 16 is fixedly connected with a first weighing sensor 1, the bottom of the second gasket 17 is fixedly connected with a second weighing sensor 2, the bottom of the third gasket 18 is fixedly connected with a third weighing sensor 3, the bottom of the fourth gasket 19 is fixedly connected with a fourth weighing sensor 4, infrared positioners are arranged at two sides of the first metering scale body 20, each infrared positioner is composed of an emitting end 14 and a receiving end 15, the emitting end 14 is arranged at one side of the first conveyer 6, the receiving end 15 is arranged at one side of the first metering scale body 20, the transmitting end 14 and the receiving end 15 are in the same line.
When in use, the steel material on the surface is moved by rotating the first conveying roller way 9, the second conveying roller way 10 and the third conveying roller way 11 on the surface by starting the first conveying motor 6, the second conveying motor 7 and the third conveying motor 8, and the steel material is prevented from moving left and right during the transmission by the first limiting block 22, the second limiting block 23, the third limiting block 24 and the fourth limiting block 25, so that the steel material drops on the roller ways, in the moving process, the infrared positioning instrument is started, the transmitting end 14 and the receiving end 15 can be compared to prevent the scale bodies from relatively deviating, when in weighing, the first weighing sensor 1, the second weighing sensor 2, the third weighing sensor 3 and the fourth weighing sensor 4 are started, and the first weighing scale body 20 and the second weighing scale body 21 are weighted by the first balancing weight 12 and the second balancing weight 13, prevent to take place to remove, through the first weighing sensor 1, the weight on the first weighing scale body 20 of second weighing sensor 2, the third weighing sensor 3 and the fourth weighing sensor 4 response first measurement scale body 21 surface, on four groups of data that reachs retransmitted the display at terminal, improved the measuring accuracy performance, steel after the final weight measurement shifts out first conveying roller 9, second conveying roller 10 and third conveying roller 11 through shelves brake shoe 5.
To sum up, the novel roller way weighing structure is characterized in that the first weighing scale body 20 and the second weighing scale body 21 are weighted by the first balancing weight 12 and the second balancing weight 13 when in use, and the first weighing scale body 20 and the second weighing scale body 21 are reduced from shifting when steel is transported on the surface of the roller way, so that the novel roller way weighing structure has the effect of preventing the scale bodies from moving, can be stably positioned by the infrared positioning instrument when in use by adopting the arrangement of the transmitting end 14 and the receiving end 15, prevents the first weighing scale body 20 and the second weighing scale body 21 from shifting, achieves the purposes of improving the stability and the metering accuracy of the scale bodies when the roller way passes through the steel, and is directly connected with the first weighing scale body 20 and the second weighing scale body 21 by the first conveying roller way 9, the second conveying roller way 10 and the third conveying roller way 11, the weight of the steel can be directly calculated, the calculation efficiency is improved, the method that the balance body is directly connected with the roller way is adopted by directly installing the first balancing weight 12 and the second balancing weight 13 and canceling the original hydraulic mechanism, the production cost can be reduced, and the purpose of reducing the cost is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel roller table structure of weighing, includes steel conveying system and weighing system, its characterized in that: the steel conveying system consists of a first conveying motor (6), a second conveying motor (7), a third conveying motor (8), a first conveying roller way (9), a second conveying roller way (10) and a third conveying roller way (11), a brake block (5) is arranged on one side of the third conveying roller way (11), the weighing system consists of a first weighing scale body (20) and a second weighing scale body (21), the first metering scale body (20) is arranged at one end of the first conveying roller way (9), the second conveying roller way (10) and the third conveying roller way (11), the second metering scale body (21) is arranged at the other end of the first conveying roller way (9), the second conveying roller way (10) and the third conveying roller way (11), the bottom of the first measuring scale body (20) and the bottom of the second measuring scale body (21) are both provided with limiting blocks, and the two sides of the first measuring scale body (20) are provided with infrared positioning instruments.
2. The novel roller way weighing structure according to claim 1, characterized in that: the first conveying motor (6) is fixedly connected with one end of a first conveying roller way (9), the second conveying motor (7) is fixedly connected with one end of a second conveying roller way (10), and the third conveying motor (8) is fixedly connected with one end of a third conveying roller way (11).
3. The novel roller way weighing structure according to claim 2, characterized in that: the distance between the first conveying roller way (9), the second conveying roller way (10) and the third conveying roller way (11) is the same, and the first conveying roller way (9), the second conveying roller way (10) and the third conveying roller way (11) are distributed in parallel.
4. The novel roller way weighing structure according to claim 1, characterized in that: the infrared positioning instrument is composed of a transmitting end (14) and a receiving end (15), the transmitting end (14) is arranged on one side of a first conveying motor (6), the receiving end (15) is arranged on one side of a first metering scale body (20), and the transmitting end (14) and the receiving end (15) are located on the same straight line.
5. The novel roller way weighing structure according to claim 1, characterized in that: the stopper is provided with four, is first stopper (22), second stopper (23), third stopper (24) and fourth stopper (25) respectively, first stopper (22) and second stopper (23) set up the both ends at the first measurement balance body (20), third stopper (24) and fourth stopper (25) set up the both ends at the second measurement balance body (21).
6. The novel roller way weighing structure according to claim 1, characterized in that: the bottom fixedly connected with first balancing weight (12) of first measurement balance body (20), the bottom fixedly connected with second balancing weight (13) of second measurement balance body (21), first balancing weight (12) and second balancing weight (13) symmetric distribution.
7. The novel roller way weighing structure according to claim 1, characterized in that: the bottom of the first metering scale body (20) is fixedly connected with a first gasket (16) and a second gasket (17), and the first gasket (16) and the second gasket (17) are respectively arranged at two ends of the first metering scale body (20).
8. The novel roller way weighing structure according to claim 1, characterized in that: the bottom of the second metering scale body (21) is fixedly connected with a third gasket (18) and a fourth gasket (19), and the third gasket (18) and the fourth gasket (19) are respectively arranged at two ends of the second metering scale body (21).
9. A novel roller way weighing structure according to claim 7 or 8, characterized in that: the bottom fixedly connected with of first packing ring (16) is first weighing sensor (1), the bottom fixedly connected with second weighing inductor (2) of second packing ring (17), the bottom fixedly connected with third weighing inductor (3) of third packing ring (18), the bottom fixedly connected with fourth weighing inductor (4) of fourth packing ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110302630.4A CN112903079A (en) | 2021-03-22 | 2021-03-22 | Novel roller way weighing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110302630.4A CN112903079A (en) | 2021-03-22 | 2021-03-22 | Novel roller way weighing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112903079A true CN112903079A (en) | 2021-06-04 |
Family
ID=76105830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110302630.4A Pending CN112903079A (en) | 2021-03-22 | 2021-03-22 | Novel roller way weighing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112903079A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2861987Y (en) * | 2006-01-10 | 2007-01-24 | 莱芜钢铁集团有限公司 | Dynamic weighing apparatus for hot sending roller bed cargo |
| RU78567U1 (en) * | 2008-06-04 | 2008-11-27 | ЗАКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "Бизнес Контрол" | SCALES FOR ROLANGAN |
| CN201974220U (en) * | 2010-12-28 | 2011-09-14 | 武钢集团昆明钢铁股份有限公司 | Automatic online metering device for billets |
| CN105170930A (en) * | 2015-08-27 | 2015-12-23 | 北京中远通科技有限公司 | Online weighing roller way |
| CN204953844U (en) * | 2015-08-27 | 2016-01-13 | 北京中远通科技有限公司 | Roll table of weighing on line |
| CN107810393A (en) * | 2015-06-26 | 2018-03-16 | 莱特拉姆有限责任公司 | The roll-type check weighing device of LIM drivings |
| CN216081741U (en) * | 2021-03-22 | 2022-03-18 | 青海西钢自动化信息技术有限公司 | Novel roller way weighing structure |
-
2021
- 2021-03-22 CN CN202110302630.4A patent/CN112903079A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2861987Y (en) * | 2006-01-10 | 2007-01-24 | 莱芜钢铁集团有限公司 | Dynamic weighing apparatus for hot sending roller bed cargo |
| RU78567U1 (en) * | 2008-06-04 | 2008-11-27 | ЗАКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "Бизнес Контрол" | SCALES FOR ROLANGAN |
| CN201974220U (en) * | 2010-12-28 | 2011-09-14 | 武钢集团昆明钢铁股份有限公司 | Automatic online metering device for billets |
| CN107810393A (en) * | 2015-06-26 | 2018-03-16 | 莱特拉姆有限责任公司 | The roll-type check weighing device of LIM drivings |
| CN105170930A (en) * | 2015-08-27 | 2015-12-23 | 北京中远通科技有限公司 | Online weighing roller way |
| CN204953844U (en) * | 2015-08-27 | 2016-01-13 | 北京中远通科技有限公司 | Roll table of weighing on line |
| CN216081741U (en) * | 2021-03-22 | 2022-03-18 | 青海西钢自动化信息技术有限公司 | Novel roller way weighing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216081741U (en) | Novel roller way weighing structure | |
| Kravis et al. | Export prices and the transmission of inflation | |
| CN112903079A (en) | Novel roller way weighing structure | |
| CN101819035B (en) | Detection method used for manufacturing CRTS II type track slabs | |
| CN108519185A (en) | A kind of shafting load measuring based on mechanical meaurement | |
| CN104457926A (en) | Automatic sectional material weighing station | |
| CN206339285U (en) | A kind of protected against explosion electronic vehicle weighing apparatus of energy fixed car tire | |
| Miernyk | Long-range forecasting with a regional input-output model | |
| CN106672627B (en) | A kind of idler wheel transmitting substrate | |
| CN108318111A (en) | A kind of lift roller-way conveying weighing device | |
| CN204479152U (en) | A kind of static compound weighing device | |
| CN207423321U (en) | A kind of measuring device for level of reservoir | |
| CN202393322U (en) | Surface quality detection scale | |
| CN106755927A (en) | The Dynamic Tracking and system of a kind of rotary type annealing furnace furnace chassis position | |
| CN206281604U (en) | A kind of high-precision pressure sensor tester | |
| GB451607A (en) | Continuous thickness gauging means | |
| CN100334419C (en) | Method for measuring roller shaft verticality in roller space position detection | |
| CN105241530A (en) | High-speed weighing scale | |
| CN208588453U (en) | A kind of lift roller-way conveying weighing device | |
| CN203615996U (en) | Wire rod weighing machine | |
| CN116295163A (en) | Method for measuring radius and surface abrasion of rotary kiln riding wheel | |
| CN204202718U (en) | Section bar automatic Weighing platform | |
| CN211990627U (en) | Iron sheet material belt automatic leveling device | |
| CN210175412U (en) | Material conveying device for corrugated paper production | |
| CN202529548U (en) | Plate glass position adjusting platform |
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 |