CN114230150B - Edge sealing and sealing heat preservation device and heat preservation method of edge roller - Google Patents
Edge sealing and sealing heat preservation device and heat preservation method of edge roller Download PDFInfo
- Publication number
- CN114230150B CN114230150B CN202111495510.7A CN202111495510A CN114230150B CN 114230150 B CN114230150 B CN 114230150B CN 202111495510 A CN202111495510 A CN 202111495510A CN 114230150 B CN114230150 B CN 114230150B
- Authority
- CN
- China
- Prior art keywords
- heat
- edge
- material layer
- heat insulation
- insulating
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 76
- 238000004321 preservation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000011810 insulating material Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims description 20
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 13
- 239000012774 insulation material Substances 0.000 claims description 12
- 230000007774 longterm Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 238000004383 yellowing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
- C03B18/06—Changing or regulating the dimensions of the molten glass ribbon using mechanical means, e.g. restrictor bars, edge rollers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Thermal Insulation (AREA)
Abstract
The application provides an edge sealing heat preservation device and a heat preservation method of an edge drawing machine, wherein the edge sealing heat preservation device comprises an edge sealing main body (1), a heat insulation sleeve (2) of an edge drawing rod, a heat insulation cover (3) and a shell (6), and a compression assembly (5) correspondingly matched with a second heat preservation material layer (7) is arranged in the shell (6). By elastically pressing the second heat-insulating material layer (7), the contact tightness between the second heat-insulating material layer (7) and the steel plate can be enhanced, and the second heat-insulating material layer can be replaced according to the service condition of the second heat-insulating material layer.
Description
Technical field:
the application relates to the technical field of edge sealing of edge drawing machines, in particular to an edge sealing heat preservation device and a heat preservation method of an edge drawing machine.
The background technology is as follows:
the edge roller is a core device for producing glass by using a float process, a plurality of edge rollers are symmetrically hung on the frames at two sides of a tin bath of a melting furnace, glass solution on a tin surface is pulled by edge rollers of the edge roller so as to produce glass, edge seals are sleeved on edge rollers, and the tin bath and the edge rollers are sealed and insulated, and the requirement of the angle of the edge roller is met. The existing edge seals are simply sealed and insulated on the inner side of the tin bath, but the air contact sides (namely the side of the edge rod and the outer side) are completely exposed, so that a lot of heat is necessarily radiated from the two sides.
With reference to the novel edge sealing and heat insulating device of the edge sealing machine with the Chinese patent publication number of CN207918671U, the inner side and the outer side of the edge sealing body are sealed by adopting two layers of steel plates, so that the heat loss is reduced to a greater extent, the energy consumption is reduced, and the cost is reduced; compared with the traditional edge seal, the sealing and heat insulation effects are enhanced, the energy consumption is reduced, and the cost is saved.
Comprehensive analysis of the above patents can lead to the following drawbacks:
although the novel edge sealing and heat insulating device of the edge sealing machine of the reference patent CN207918671U can insulate the edge sealing body, in the long-term use process of heat insulating cotton, the heat insulating cotton is affected by the material limitation of the heat insulating cotton and the corrosion degree of the use working condition, so that the service life of the heat insulating cotton is seriously affected, the service life of the internal heat insulating cotton is inconvenient to check and replace by adopting the fully fixed design of the reference patent, the heat insulating cotton cannot be checked and replaced at any time, the purpose of maintaining the edge sealing heat insulating equipment which is quick and convenient cannot be achieved, and great inconvenience is brought to the use of people.
The existing heat preservation cotton and the non-tight steel plate that leads to with edge seal body direct contact's steel sheet temperature overheat, be unfavorable for the heat conduction, for example refer to patent CN 207918671U's novel edge roller edge seal sealing heat preservation device's direct filling heat preservation cotton design, can not realize through design extrusion structure between inboard steel sheet and the heat preservation cotton, strengthen the closely degree of contact between heat preservation cotton and the steel sheet to edge seal thermal insulation equipment is very unfavorable.
The application comprises the following steps:
the application provides an edge sealing and sealing heat preservation device and a heat preservation method for an edge roller, which aims to overcome the defects in the prior art.
The application provides the following technical scheme: the utility model provides a convenient to use draws limit machine edge seal sealing heat preservation device, it includes the edge seal main part, inserts the insulating sheath that is equipped with the draw side pole on the edge seal main part, draws the insulating sheath one end of side pole to be connected with the heat exchanger, has first heat preservation material layer its characterized in that at the heat exchanger intussuseption: a shell is connected between the heat insulation sleeve and the heat insulation cover, a cavity is formed between the shell and the heat insulation sleeve and between the shell and the heat insulation cover, a part of the edge sealing main body is located in the cavity, a first steel plate is covered on the edge sealing main body located in the cavity, a pressing component is arranged on one side of the first steel plate, a second heat insulation material layer is filled in the cavity, and the pressing component and the second heat insulation material layer form an elastic support.
On the basis of the technical scheme, the following further technical scheme is also available:
the shell comprises a side wall plate, an upper sealing plate and a lower sealing plate are detachably connected to the side wall plate, and a yielding hole which is correspondingly matched with the other end of the heat insulation sleeve of the edge pulling rod is formed in the side wall plate.
The compression assembly comprises a heat insulation block fixedly mounted on a first steel plate, a groove body is arranged on the heat insulation block, a group of springs are arranged in the groove body, a push plate is connected to the springs, and one end of the push plate extends out of the heat insulation block to form corresponding fit with the second heat insulation material layer.
The upper sealing plate is provided with a pair of windows, the windows are distributed and arranged on two sides of the yielding holes, and the windows are covered with PVC transparent plates.
The second heat preservation material layer and the first heat preservation material layer are heat preservation cotton.
The upper sealing plate and the lower sealing plate are fixedly connected with the side wall plate through screws.
The heat preservation method of the edge sealing and sealing heat preservation device of the edge roller is convenient to use and is characterized by comprising the following steps of:
s1, assembling a heat preservation device: filling a first heat-preserving material layer into the heat-insulating cover, sleeving a heat-insulating sleeve of an edge-pull rod on the edge-sealing body, connecting the heat-insulating cover and the heat-insulating sleeve together, installing a first steel plate on one side of the edge-sealing body, installing a compression assembly on the first steel plate, connecting a shell on the heat-insulating cover and the heat-insulating sleeve, filling a second heat-preserving material layer into the shell, enabling the compression assembly and the second heat-preserving material layer to form elastic compression fit, and finally installing an upper sealing plate in place;
s2, installing the heat preservation device assembled in the step S1 on a tin bath of a edge roller, enabling an edge roller to penetrate through a heat insulation sleeve of the edge roller, enabling the exposed outer surfaces of the tin bath and the edge roller to be completely wrapped, and absorbing, heat-insulating and preserving heat of the tin bath and the edge roller;
s3, in the long-term use process, a user checks the use condition of the second heat-insulating material layer through the heat-insulating window, if the second heat-insulating material layer is found to have the defects of yellowing, wrinkling or hardening, the user takes out the invalid second heat-insulating material layer from the lower part through the lower sealing plate, and replaces the new second heat-insulating material layer.
The application has the advantages that:
the application has simple structure and convenient use, can inspect and replace the heat-insulating cotton at any time, well achieves the aim of maintaining the edge sealing heat-insulating equipment rapidly and conveniently, and avoids the situation that the service life of the heat-insulating cotton is seriously influenced in the long-term use process of the heat-insulating cotton, thereby greatly improving the sealing and heat-insulating effects of the heat-insulating cotton, saving electricity and reducing consumption and saving cost. The heat-insulating cotton is elastically pressed through the pressing component, so that the contact tightness between the heat-insulating cotton and the shell is enhanced, the heat-insulating cotton and the shell are prevented from being attached to each other, the temperature of a steel plate in direct contact with the edge sealing body is overheated due to the fact that the heat-insulating cotton is not tightly attached to the shell, the heat conduction is not facilitated, and the heat-insulating effect of the edge sealing is effectively ensured.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic perspective view of the present application;
FIG. 3 is an enlarged view of FIG. 1A;
fig. 4 is a schematic structural view of the pressing assembly of the present application.
The specific embodiment is as follows:
as shown in fig. 1-4, the edge sealing and sealing heat preservation device of the edge sealing machine is convenient to use and comprises a plate-shaped edge sealing main body 1, a heat insulation sleeve 2 with an edge sealing rod is inserted on the front surface of the edge sealing main body 1, the heat insulation sleeve 2 is tubular, one end of the heat insulation sleeve 2 penetrates through the back surface of the edge sealing main body 1, a certain interval is reserved between the other end of the heat insulation sleeve and the front surface of the edge sealing main body 1, an annular flanging 2a is arranged at the end of the heat insulation sleeve, and the flanging 2a and the edge sealing main body 1 are distributed in parallel.
The back of the edge sealing main body 1 is provided with a heat shield 3, a first heat preservation material layer 3a is filled in the heat shield 3, and the outer wall of the inner side of the heat shield 3 is fixedly connected with the heat shield sleeve 2. A housing 6 is connected between the heat shield 2 and the heat shield 3. The shell 6 comprises a side wall plate 6a, and a yielding hole 6d correspondingly matched with the other end part of the heat insulation sleeve 2 is formed in the side wall plate 6 a.
So that the side wall panel 6a is inserted over the other end of the sleeve 2. The side wall plate 6a has a groove structure, and the end parts of groove walls on both sides of the side wall plate 6a are respectively connected and fixed with the left side and the right side of the heat insulation sleeve 2 through screws. And then the upper and lower ends of the sidewall plate 6a are connected with an upper sealing plate 6b and a lower sealing plate 6c by screws, thereby forming a housing 6 including the front surface of the edge sealing body 1 and a part of the rear surface. A certain distance is left between the shell 6 and the edge sealing main body 1, so that a cavity is formed in the shell 6.
A pair of windows 6e are arranged on the upper sealing plate 6b, the windows 6e are distributed on the upper sealing plate 6b on two sides of the yielding holes 6d, and the windows 6e are covered with PVC transparent plates. The condition inside the housing 6 can be observed through the PVC transparent plate.
The edge sealing main body 1 in the shell 6 is fixedly connected with a first steel plate 4 covering the surface of the edge sealing main body, the first steel plate 4 on the front surface of the edge sealing main body 1 is provided with a pressing component 5, and a second heat insulation material layer 7 is filled between the pressing component 5 and the inner wall of the shell 6. The compression assembly 5 and the second heat insulation material layer 7 form an elastic support.
The compressing assembly 5 comprises a heat insulation block 5a fixedly arranged on one side surface of the first steel plate 4, a groove body 5b is arranged on the heat insulation block 5a, a group of springs 5c are arranged in the groove body 5b, and a certain gap is reserved between two adjacent springs 5 c.
A T-shaped push plate 5d is connected to the spring 5c, and one end of the push plate 5d extends out of the heat insulation block 5a to form elastic compression fit with the second heat insulation material layer 7.
The heat preservation method of the edge sealing and sealing heat preservation device of the edge roller is convenient to use and is characterized by comprising the following steps of:
s1, assembling a heat preservation device: the heat insulation cover 3 is internally filled with a first heat insulation material layer 3a, the heat insulation cover 2 of the side rod is sleeved on the side seal body 1, the heat insulation cover 3 and the heat insulation cover 2 are connected together, a first steel plate 4 is installed on one side of the side seal body (1), a pressing component 5 is installed on the first steel plate 4, a shell 6 is connected to the heat insulation cover 3 and the heat insulation cover 2, a second heat insulation material layer 7 is filled in the shell 6, the pressing component 5 and the second heat insulation material layer 7 form elastic pressing fit, and finally an upper sealing plate 6b is installed in place.
S2, installing the heat preservation device assembled in the step S1 on a tin bath of the edge roller, enabling the edge roller to penetrate through a heat insulation sleeve 2 of the edge roller, enabling the exposed outer surfaces of the tin bath and the edge roller to be completely wrapped, and absorbing, heat-insulating and preserving heat of the tin bath and the edge roller.
S3, in the long-term use process, a user checks the use condition of the second heat-insulating material layer 7 through the heat-insulating window 6e, and if the second heat-insulating material layer 7 is found to have the defects of yellowing, wrinkling or hardening, the user takes out the invalid second heat-insulating material layer 7 from the lower part through the lower sealing plate 6c to replace the new second heat-insulating material layer 7.
Claims (3)
1. Edge sealing and heat preservation device of edge rolling machine comprises an edge sealing main body (1), wherein a heat insulation sleeve (2) with an edge rolling rod is inserted on the edge sealing main body (1), one end of the heat insulation sleeve (2) with the edge rolling rod is connected with a heat insulation cover (3), and a first heat preservation material layer (3 a) is filled in the heat insulation cover (3), and is characterized in that: a shell (6) is connected between the heat insulation sleeve (2) and the heat insulation cover (3), a cavity is formed between the shell (6) and the heat insulation sleeve (2) and the heat insulation cover (3), a part of the edge sealing main body (1) is positioned in the cavity, a first steel plate (4) is covered on the edge sealing main body (1) positioned in the cavity, a pressing component (5) is arranged on one side of the first steel plate (4), a second heat insulation material layer (7) is filled in the cavity, and the pressing component (5) and the second heat insulation material layer (7) form elastic support; the shell (6) comprises a side wall plate (6 a), an upper sealing plate (6 b) and a lower sealing plate (6 c) are detachably connected to the side wall plate (6 a), and a yielding hole (6 d) which is correspondingly matched with the other end of the heat insulation sleeve (2) of the edge pulling rod is formed in the side wall plate (6 a); the compression assembly (5) comprises a heat insulation block (5 a) fixedly arranged on the first steel plate (4), a groove body (5 b) is arranged on the heat insulation block (5 a), a group of springs (5 c) are arranged in the groove body (5 b), a push plate (5 d) is connected to the springs (5 c), and one end of the push plate (5 d) extends out of the heat insulation block (5 a) to form corresponding fit with the second heat insulation material layer (7); a pair of windows (6 e) are arranged on the upper sealing plate (6 b), the windows (6 e) are distributed on two sides of the yielding holes (6 d), and the PVC transparent plate is covered on the windows (6 e);
the heat preservation method of the edge sealing heat preservation device of the edge roller comprises the following steps: s1, assembling a heat preservation device: filling a first heat-preserving material layer (3 a) into the heat-insulating cover (3), sleeving a heat-insulating sleeve (2) of a side rod on the side seal main body (1), connecting the heat-insulating cover (3) with the heat-insulating sleeve (2), installing a first steel plate (4) on one side of the side seal main body (1), installing a pressing component (5) on the first steel plate (4), connecting a shell (6) on the heat-insulating cover (3) and the heat-insulating sleeve (2), filling a second heat-preserving material layer (7) into the shell (6), enabling the pressing component (5) to form elastic pressing fit with the second heat-preserving material layer (7), and installing an upper sealing plate (6 b) in place;
s2, installing the heat preservation device assembled in the step S1 on a tin bath of a edge roller, enabling an edge roller to penetrate through a heat insulation sleeve (2) of the edge roller, enabling the exposed outer surfaces of the tin bath and the edge roller to be completely wrapped, and absorbing, heat-insulating and preserving heat of the tin bath and the edge roller;
s3, in the long-term use process, a user checks the use condition of the second heat-insulating material layer (7) through the heat-insulating window (6 e), and if the second heat-insulating material layer (7) is found to have the defects of yellowing, wrinkling or hardening, the user takes out the invalid second heat-insulating material layer (7) from the lower part through the lower sealing plate (6 c) to replace the new second heat-insulating material layer (7).
2. The edge sealing and heat preserving device of the edge roller according to claim 1, wherein: the second heat-insulating material layer (7) and the first heat-insulating material layer (3 a) are heat-insulating cotton.
3. The edge sealing and heat preserving device of the edge roller according to claim 1, wherein: the upper sealing plate (6 b) and the lower sealing plate (6 c) are fixedly connected with the side wall plate (6 a) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495510.7A CN114230150B (en) | 2021-12-09 | 2021-12-09 | Edge sealing and sealing heat preservation device and heat preservation method of edge roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495510.7A CN114230150B (en) | 2021-12-09 | 2021-12-09 | Edge sealing and sealing heat preservation device and heat preservation method of edge roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114230150A CN114230150A (en) | 2022-03-25 |
| CN114230150B true CN114230150B (en) | 2023-10-27 |
Family
ID=80754278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111495510.7A Active CN114230150B (en) | 2021-12-09 | 2021-12-09 | Edge sealing and sealing heat preservation device and heat preservation method of edge roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114230150B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001082684A (en) * | 1999-09-13 | 2001-03-30 | Nichias Corp | Heat insulating structure of piping and its work execution method |
| CN204174073U (en) * | 2014-09-04 | 2015-02-25 | 宜昌南玻光电玻璃有限公司 | The novel banding of edge machine |
| CN105461194A (en) * | 2014-09-04 | 2016-04-06 | 宜昌南玻光电玻璃有限公司 | Novel edge sealing for edge roller |
| CN207918671U (en) * | 2017-12-19 | 2018-09-28 | 江苏锦明工业机器人自动化有限公司 | Novel edge machine banding sealing thermal insulation device |
| CN210163315U (en) * | 2019-06-26 | 2020-03-20 | 河南省海川电子玻璃有限公司 | Edge roller sealing device for float glass |
| CN212982776U (en) * | 2020-06-11 | 2021-04-16 | 洛玻集团洛阳龙海电子玻璃有限公司 | Double-layer edge roller rod heat preservation device for production of ultrathin glass |
| CN213708113U (en) * | 2020-11-12 | 2021-07-16 | 中国建材国际工程集团有限公司 | Tin bath edge sealing and float tin bath |
-
2021
- 2021-12-09 CN CN202111495510.7A patent/CN114230150B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001082684A (en) * | 1999-09-13 | 2001-03-30 | Nichias Corp | Heat insulating structure of piping and its work execution method |
| CN204174073U (en) * | 2014-09-04 | 2015-02-25 | 宜昌南玻光电玻璃有限公司 | The novel banding of edge machine |
| CN105461194A (en) * | 2014-09-04 | 2016-04-06 | 宜昌南玻光电玻璃有限公司 | Novel edge sealing for edge roller |
| CN207918671U (en) * | 2017-12-19 | 2018-09-28 | 江苏锦明工业机器人自动化有限公司 | Novel edge machine banding sealing thermal insulation device |
| CN210163315U (en) * | 2019-06-26 | 2020-03-20 | 河南省海川电子玻璃有限公司 | Edge roller sealing device for float glass |
| CN212982776U (en) * | 2020-06-11 | 2021-04-16 | 洛玻集团洛阳龙海电子玻璃有限公司 | Double-layer edge roller rod heat preservation device for production of ultrathin glass |
| CN213708113U (en) * | 2020-11-12 | 2021-07-16 | 中国建材国际工程集团有限公司 | Tin bath edge sealing and float tin bath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114230150A (en) | 2022-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114230150B (en) | Edge sealing and sealing heat preservation device and heat preservation method of edge roller | |
| CN201321792Y (en) | Aluminum alloy door and window provided with long-tail rubber sealing strip | |
| CN104790817B (en) | A kind of aluminium alloy window frame section containing eight air cavity heat insulating strips | |
| CN202832032U (en) | Warm side energy-saving heat insulation window | |
| CN202202726U (en) | Energy-saving structure of door window glass | |
| CN213477318U (en) | Environment-friendly building heat preservation curtain | |
| CN211720927U (en) | Water heater voice broadcast device waterproof sealing shell structure | |
| CN210828899U (en) | Heat insulation structure of aluminum alloy door and window | |
| CN203547421U (en) | Embedded glass door | |
| CN202885311U (en) | Frame and heat collector of solar hollow flat plate collector | |
| CN219012390U (en) | Heat insulation structure for energy-saving building door and window | |
| CN215849736U (en) | Pressing device for producing rubber air spring | |
| CN217151737U (en) | Hollow glass connecting piece and hollow glass comprising connecting piece | |
| CN205713781U (en) | A kind of energy saving door and window structure with thermal insulation layer | |
| CN205662468U (en) | Novel hollow glass | |
| CN207122026U (en) | A kind of decorative curtain wall | |
| CN106032738A (en) | Building glass doors and windows and curtain wall glass movable hollow thermal insulation method | |
| CN205206689U (en) | Convert single glass into in double glazing's device | |
| CN217843808U (en) | Thermoelectric combined full-automatic numerical control steam engine | |
| CN213297638U (en) | Novel bridge-cut-off aluminum efficient energy-saving door and window | |
| CN212867309U (en) | Thermal insulation energy-saving window frame | |
| CN206035239U (en) | Naturally, link up thermal -insulated structure aluminium alloy of strip -penetrating type | |
| CN218991416U (en) | Novel energy-saving engineering door and window structure | |
| CN220469718U (en) | Heat-insulating door and window structure | |
| CN217975939U (en) | Heat insulation type toughened glass |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |