CN101374744A - A reeling shaft of a fibre- web machine reeler - Google Patents
A reeling shaft of a fibre- web machine reeler Download PDFInfo
- Publication number
- CN101374744A CN101374744A CNA2007800035259A CN200780003525A CN101374744A CN 101374744 A CN101374744 A CN 101374744A CN A2007800035259 A CNA2007800035259 A CN A2007800035259A CN 200780003525 A CN200780003525 A CN 200780003525A CN 101374744 A CN101374744 A CN 101374744A
- Authority
- CN
- China
- Prior art keywords
- spool
- described spool
- protective coat
- surface area
- smooth surface
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Replacement Of Web Rolls (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Abstract
A reeling shaft (10) of a fibre- web machine reeler, which reeling shaft (10) comprises at least one smooth surface area (15), which smooth surface area (15) comprises at least the surface area of the reeling shaft (10) to which an adhesive material used in connection with a turn-up process in the reel-up for fastening the end of the web for starting the reeling of a new web roll is arranged to adhere, and that the smooth surface area (15) is smooth so that the adhesion of the adhesive material used in the turn-up is adequate for starting the reeling of a new web roll and that the adhesive material is easily removable after unreeling.
Description
Technical field
The present invention relates to spool according to a kind of fibre-web machine batch up gear of claim 1 preamble.
Background technology
Batch up gear with the relevant use of fibre-web machine of for example paper machine and lap machine in the prior art is known, the web of fiber of making by this kind fibre-web machine of for example paper/board machine, with the width of cloth material roller of whole width to machine rolls so that further handle.By the surface draw that forms in the volume nip (reeling nip) between reel up drum and width of cloth material roller or by using center driver, with width of cloth material roller rolling (reel), spool also is provided with actuator for this reason around the spool of for example reel/roller.In fibre-web machine (for example paper machine and lap machine), also use the paper machine that moves back, move back width of cloth material roller that the unwinding of paper machine is rolled into by batch up gear so that further handle web of fiber by described at the later stage of handling.After unwinding, become again vacant spool so that be used on the batch up gear again.
In batch up gear, when the machine rolls complete operation, wind2 (turn-up) is to be used to beginning to roll up new machine rolls and to remove the machine rolls of finishing from batch up gear.Cutting web in turn-up process, an end of width of cloth material is associated with the machine rolls of finishing and guides its other end to begin to batch new machine rolls around spool thus.So-called conventional roll winding apparatus type comprises: gooseneck pipe particularly, bag is advertised (bagblowing), band, water cutting wind2 and side-blown wind2.It is also known that for example wind2 of the so-called OptiReel type of patent documentation FI91383 description in the prior art.
From prior art, also be well known that with wind2 in the batch up gear and be associated, in order to begin to batch new width of cloth material roller (web roll), one end of width of cloth material guided to spool be associated, and the other end of width of cloth material is fixed on the spool by sicker, adhesive tape or other corresponding bonding materials.After debatching, when unloading volume terminal, also must remove bonding material, so that can not have problems when the width of cloth material roller that the next one is to be batched is rolled up to spool beginning from the surface of spool.From spool surface remove this bonding material normally difficulty and handwork consuming time, therefore cause extra-pay.
For prior art, can also a kind of technology and assembly wherein have been described with reference to the disclosed application DE 10309049 of Germany, it is used for from batching assembly removal first paper bowl and it being replaced to be used for next roller with empty reel spool.In this known device, sicker introduced on the width of cloth material so that the end of width of cloth material is fixed to spool.And, in this known device, after debatching and before the new coiling process of beginning, must clear up the glue that may exist of spool surface.
For prior art, can also be with reference to European patent document EP 0907600, it has described a kind of wind2 of batch up gear, be provided with a kind of device explicitly with described batch up gear, be used for bonding material with for example Acrylic Foam Tape and be incorporated on the paper web and be fixed to spool with end with width of cloth material.Open file has been described and has been used to realize the different embodiment that reel, but in these embodiments, also be the end of width of cloth material directly to be fixed to the surface of spool by bonding material, so must be at the cleaning spool after debatching and before the new coiling process of the next one.
Summary of the invention
The objective of the invention is to, eliminate or minimize at least problem and shortcoming by the known said apparatus of prior art.
More concrete purpose of the present invention is, eliminate with remain in spool surface on bonding material and the relevant problem of cleaning measure (measure) of the spool that causes thus.
To achieve these goals and the purpose of mentioning subsequently, the principal character according to spool of the present invention is described in the characteristic of claim 1.
According to the present invention, the spool of fibre-web machine batch up gear comprises the surf zone that at least one is smooth, with be used for carrying out the winding process begin to batch new width of cloth material roller and be associated at coiling process, described smooth surf zone comprises the surf zone of the bonded assembly spool of bonding material at least.The smooth degree of smooth surface area is for like this, makes the bonding degree of the bonding material that is used for wind2 be enough to begin to batch new width of cloth material roller, and makes can easily remove these bonding materials after debatching.
According to favourable illustrative examples of the present invention, the smooth surf zone of the spool of fibre-web machine batch up gear is formed on the surface of spool, the surface of described spool manufactures like this, fixedly the bonding material of width of cloth material end for example adhesive tape be bonded at least on the part surface zone, be particularly suitable for tangentially carrying out the bonding of bonding material, and for example by radially pulling or " peeling off " are easy to remove bonding material.Smooth surface area advantageously extends to the middle part circumferential zones along the axial direction of spool, but smooth surface area also can extend to desired region along the circumferential direction and the axial direction of spool, the smooth surf zone that therefore on the surface of spool, can have a plurality of separation, described smooth surface area is for example extended along circumferential and/or axial direction on central area and end regions, perhaps described smooth domain roughly extends on whole length along the circumferential direction and/or the axis direction of spool, for example roughly covers spool fully.Therefore, the smooth surface area that can have a plurality of separation along the circumferential direction and/or the axial direction of spool.According to the bonding material of desired surface roughness value and use, make the smooth surface area of spool by turning or grinding or polishing or other corresponding processing methods.Advantageously, the roughness of surface of smooth surface area is Ra=0.8-3.2 μ m, the bonding material that wherein is used for wind2 is bonded on the described smooth surface area with the fixing end of width of cloth material, and described smooth surface area is formed on the surface of spool by making.The roughness of surface of other surf zones of spool is typically Ra=3.2-6.3 μ m.
Second favourable illustrative examples according to the present invention; smooth surface area for the spool of realizing the fibre-web machine batch up gear; spool comprises protective coat to prevent to be used for the bonding material deface of wind2, and wherein fixedly the bonding material of width of cloth material end is bonded to the described surface of small part.Protective coat covers these zones at least on the surface of spool: fixedly the bonding material of width of cloth material end is bonded on the described zone, to begin to batch new width of cloth material roller.According to this embodiment of the invention; the protective coat of spool is preferably adhesive tape, film, paper, cardboard or other corresponding materials; the end that contacts the surface of (comeonto) with spool of protective coat is fixed to the surface of spool; and on the other hand, the head end of protective coat is fixed on the surface of the spool relevant with wind2 the end of width of cloth material reliably.According to favourable supplementary features, protective coat is fixed on the surface of spool separably.
In the one exemplary embodiment of use protective coat of the present invention; according to favourable supplementary features; protective coat is charged plastic sheeting; it is smooth by electric charge with surface and its upside that self is fixed to spool; be used for thus along the tangential direction of spool fixedly the maintenance effect of the bonding material of width of cloth material end be splendid; yet on the other hand, bonding material can easily be removed from film surface after debatching, and can be easy to if necessary replace.The charged plastic sheeting that this kind can be applicable among the present invention is described at European patent document EP0775049, it is self-adhesion that the document has been described the dielectric film that comprises bubble, and the adhesive force of this dielectric film is based on the high unipolar charge (unipolarcharge) in film, this electric charge is by obtaining film charging under highfield, produced in bubble thus in the dielectric material that shelf depreciation and electric charge move to film.
In the illustrative examples of use protective coat of the present invention; according to second favourable supplementary features; protective coat is the adhesive tape with glossy surface; it is bonded on the surface of spool well and the width of cloth material that remains on the roller afterbody after debatching can be easy to surface isolation from described protective coat; and bonding material is easy to together remove with width of cloth material material; and if necessary, adhesive tape is easy to replace.
In the illustrative examples of use protective coat of the present invention, according to the supplementary features of three-favour, described protective coat is paper or cardboard, and it for example bonds to the surface of spool.The protective coat material can be a lamination coating glue, for example paper glue or glue accordingly, and it can be used for fixing the bonding material of width of cloth material end.On the other hand; use special benefits to be that bonding material can be easy to remove, thus as protective coat cardboard or that form by a plurality of tissue layers (paper layer); when after debatching, removing the tail end of width of cloth material, remove material from fiber surface with bonding material.
In the illustrative examples of use protective coat of the present invention; the protective coat that after each the coiling, does not need to replace spool; but this protective coat is easy to remove; and on the other hand; if the characteristic of protective coat changes; thereby its characteristic or bonding material cohesive force bonded thereto of being fixed on separably on the spool are no longer reliable, then can be easy to remove protective coat and can easily replace protective coat.
In the illustrative examples of use protective coat of the present invention, protective coat covers this zone on the surface of spool at least: promptly fixedly the bonding material of the end of width of cloth material is bonded on this zone.But; protective coat can extend the covering desired region along the circumferential direction or the axial direction of spool; this zone for example roughly covers spool fully, and perhaps a plurality of separated regions that for example are provided with protective coat by circumferential direction or axial direction along spool form.
The aforesaid favourable illustrative examples according to the present invention; wherein realize separably fixedly protective coat by electric charge (charge) according to favourable supplementary features; the present invention also comprises other fixing meanss; described method makes protective coat be bonded to spool surface reliably; and on the other hand, be easy to remove protective coat if necessary.But protective coat can be for example shrink sleeve cartridge type or jointing.Protective coat can remove by for example water, heating or solvent or by mechanical means or corresponding method.
The favourable supplementary features according to the present invention can be made groove or the recess that is used for protective coat on the surface of spool, can use thicker protective coat thus.
In an embodiment of the present invention, be specially adapted to use relatively in the central region of spool and the lip-deep smooth surface area of the spool in the end regions with water cutting winding process.
Description of drawings
Following with reference to the present invention of accompanying drawing detailed description, but it is not to be used to limit details of the present invention.
Fig. 1 has schematically shown the spool according to the batch up gear of the embodiment of the invention;
Fig. 2 has schematically shown the cutaway view according to the spool of embodiment among Fig. 1, and wherein this spool is included in the protective coat on the protective coat;
Fig. 3 has schematically shown the vertical part sectional view according to the spool of the embodiment of the invention.
The specific embodiment
In accompanying drawing and the explanation relevant, unless otherwise noted, use identical Reference numeral to represent mutual corresponding components with accompanying drawing.
In embodiment according to Fig. 1, spool 10 comprises smooth surface area 15, be associated with the wind2 that is used for beginning batching the batch up gear of new width of cloth material roller, be used for the bonding material that the afterbody with width of cloth material is fixed on the spool and be bonded in described surf zone 15.In illustrated embodiment, smooth surface area 15 extends to the central region of the axis direction of winding off spindle in the bonded assembly roughly partial-length of bonding material zone along the axial direction of spool, but when needed, can also perhaps can there be the smooth surface area of a plurality of separation along the axial direction of spool in smooth surface area 15 approx along the whole axial direction extension of spool.According to an embodiment, the smooth surface area of spool 10 is formed on the surface of spool, and the zone that for example discuss by turning, grinding or polishing on described surface is preferably 0.8-3.2 μ m to obtain the desired surface roughness value.According to second embodiment, obtain the smooth surface area of spool, spool comprises and is bonded in spool 10 lip-deep protective coats 15 so that obtain described smooth surface area thus.
In embodiment according to Fig. 2, protective coat 15 along its whole circumferential direction around spool 10, but protective coat 15 also can only extend to a circumferential part or can have the protective coat of a plurality of separation along circumferential direction.
In illustrative examples of the present invention according to Fig. 3, in the surface of spool 10, be configured with groove, wherein protective coat 15 is arranged in this groove.In the example shown in the figure, construct groove by the material that on protective coat 15 residing positions, removes the superficial layer 11 that has formed spool 10.
Below only describe the present invention, but the present invention is confined to described details never narrowly with reference to some the preferred embodiments of the present invention.
Claims (13)
1. the spool of a fibre-web machine batch up gear, it is characterized in that, described spool (10) comprises at least one smooth surface area (15), described smooth surface area (15) comprises this surf zone of spool (10) at least: promptly the bonding material with the related use of the winding process in the batch up gear is bonded on this surf zone, begins the width of cloth material roller of reeling new thereby described bonding material is used for fixing the end of width of cloth material; And the smooth degree of described smooth surface area (15) makes the cohesive force that is used in the bonding material in the wind2 be applicable to and begins the width of cloth material roller of reeling new for like this, and makes can remove these bonding materials easily after debatching.
2. spool as claimed in claim 1; it is characterized in that; in order to realize the smooth surface area of spool; described spool (10) comprises protective coat (15), and the surface that described protective coat has realized being bonded to described spool (10) is subjected to being used for the influence of the bonding material of described wind2 with the surface that prevents described spool (10).
3. spool as claimed in claim 1 or 2 is characterized in that, the protective coat (15) of described spool (10) is fixed on the surface of described spool (10) separably.
4. as each described spool in the claim 1 to 3, it is characterized in that the protective coat (15) of described spool (10) is charged plastic sheeting.
5. as each described spool in the claim 1 to 3, it is characterized in that the protective coat (15) of described spool (10) is adhesive tape or corresponding viscous plastic film.
6. as each described spool in the claim 1 to 3, it is characterized in that the protective coat (15) of described spool (10) is a lamination coating, for example paper or cardboard.
7. each described spool in the claim as described above is characterized in that having groove or recess (11) on the surface of described spool (10), and described protective coat (15) is positioned at described groove or recess.
8. each described spool in the claim as described above is characterized in that, described protective coat (15) is with the shrink sleeve cartridge type or be fixed on separably by abutment joint on the surface of described spool (10).
9. each described spool in the claim as described above is characterized in that, utilizes water, heating or solvent and/or can remove from the surface of described spool (10) by the described protective coat of mechanical means (15).
10. spool as claimed in claim 1 is characterized in that, by the surface that makes described spool (10) smooth surface area (15) of described spool (10) is arranged on the surface of described spool (10).
11. spool as claimed in claim 10, it is characterized in that, the roughness of surface of the smooth surface area (15) of described spool (10) is to be particularly suitable for tangentially carrying out the bonding of bonding material, and for example radially to be easy to remove described bonding material by pulling or " peeling off ".
12., it is characterized in that the roughness of surface of the smooth surface area (15) of described spool (10) is Ra=0.8-3.2 μ m as claim 10 or 11 described spools.
13. as each described spool in the claim 10 to 12, it is characterized in that, make the smooth surface area (15) of described spool (10) by turning or grinding or polishing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20065080 | 2006-02-02 | ||
| FI20065080A FI120441B (en) | 2006-02-02 | 2006-02-02 | Wheelchair for a wheelchair in a fiber web machine |
| PCT/FI2007/050053 WO2007088246A1 (en) | 2006-02-02 | 2007-01-31 | A reeling shaft of a fibre- web machine reeler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101374744A true CN101374744A (en) | 2009-02-25 |
| CN101374744B CN101374744B (en) | 2012-06-13 |
Family
ID=35953679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800035259A Active CN101374744B (en) | 2006-02-02 | 2007-01-31 | A reeling shaft of a fibre- web machine reeler |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN101374744B (en) |
| AT (1) | AT506850B1 (en) |
| CA (1) | CA2636423C (en) |
| DE (1) | DE112007000237B4 (en) |
| FI (1) | FI120441B (en) |
| WO (1) | WO2007088246A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961925A (en) * | 2010-10-12 | 2011-02-02 | 健伦精密机械(中国)有限公司 | Improved 15-70 degree steel cord fabric cutting machine roller |
| CN102756949A (en) * | 2012-07-23 | 2012-10-31 | 佛山市鼎天保护膜有限公司 | Thin film wind-up roll |
| CN108137255A (en) * | 2015-11-20 | 2018-06-08 | 福伊特专利有限公司 | Roller |
| CN112278956A (en) * | 2020-10-30 | 2021-01-29 | 九江华达医用材料有限公司 | Medical non-woven fabric winding machine and winding method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI91383C (en) | 1990-10-26 | 1997-01-22 | Valmet Paper Machinery Inc | Method of winding |
| IT1267563B1 (en) * | 1993-12-10 | 1997-02-05 | Perini Fabio Spa | GLUE DISPENSER AND DEVICE USING THE REGULATOR |
| FI95039C (en) * | 1994-08-12 | 1995-12-11 | Messet Ab Oy | Self-adhesive film and method for obtaining it |
| EP0907600B1 (en) * | 1996-06-17 | 2003-03-26 | Beloit Technologies, Inc. | Reel web turn-up device |
| FI111003B (en) * | 2001-02-05 | 2003-05-15 | Metso Paper Inc | The method of changing the roll in the reel and the tape used in the method |
| DE10309044A1 (en) * | 2003-03-01 | 2004-09-09 | Voith Paper Patent Gmbh | Paper or card web connector feeder comprises connectors transported ex-store by gripper to nip points between core and web. |
| DE10309049A1 (en) | 2003-03-01 | 2004-09-09 | Voith Paper Patent Gmbh | Process and assembly to remove a first paper roll from a winding assembly and replace this by an empty hub forming the next roll |
| CN2765888Y (en) * | 2003-12-05 | 2006-03-22 | 福斯特尔公司 | Apparatus for splicing continuous moving coiled material and transporting to new core |
-
2006
- 2006-02-02 FI FI20065080A patent/FI120441B/en active IP Right Grant
-
2007
- 2007-01-31 CA CA2636423A patent/CA2636423C/en active Active
- 2007-01-31 AT AT0904207A patent/AT506850B1/en active
- 2007-01-31 WO PCT/FI2007/050053 patent/WO2007088246A1/en active Application Filing
- 2007-01-31 DE DE112007000237T patent/DE112007000237B4/en active Active
- 2007-01-31 CN CN2007800035259A patent/CN101374744B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961925A (en) * | 2010-10-12 | 2011-02-02 | 健伦精密机械(中国)有限公司 | Improved 15-70 degree steel cord fabric cutting machine roller |
| CN102756949A (en) * | 2012-07-23 | 2012-10-31 | 佛山市鼎天保护膜有限公司 | Thin film wind-up roll |
| CN108137255A (en) * | 2015-11-20 | 2018-06-08 | 福伊特专利有限公司 | Roller |
| CN112278956A (en) * | 2020-10-30 | 2021-01-29 | 九江华达医用材料有限公司 | Medical non-woven fabric winding machine and winding method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101374744B (en) | 2012-06-13 |
| FI20065080A0 (en) | 2006-02-02 |
| DE112007000237T5 (en) | 2009-07-09 |
| FI120441B (en) | 2009-10-30 |
| AT506850A5 (en) | 2011-05-15 |
| DE112007000237B4 (en) | 2013-04-11 |
| CA2636423A1 (en) | 2007-08-09 |
| FI20065080A (en) | 2007-08-03 |
| AT506850B1 (en) | 2011-07-15 |
| CA2636423C (en) | 2010-05-18 |
| AT506850A2 (en) | 2009-12-15 |
| WO2007088246A1 (en) | 2007-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100387501C (en) | Dual-functioning mechanism for startup during winding of web material and for splicing during unwinding | |
| CN101374744B (en) | A reeling shaft of a fibre- web machine reeler | |
| AU2006242795B2 (en) | Coreless roll of web material, machine and method for its production | |
| JP2006502931A (en) | Web material log manufacturing method and unwinder performing said method | |
| KR101633452B1 (en) | Method for producing strip laminates | |
| US20080210806A1 (en) | Winder Roll Starting Apparatus with Pressure Device for Thick Webs | |
| CN1740254B (en) | Adhesive tape for the preparation of a splice joint | |
| CN101456497A (en) | Handheld device for unwinding an adhesive strip | |
| CA2450328C (en) | Adhesive tape for joining the start of a new paper roll to the end of an old, expiring paper roll | |
| CN1386075A (en) | Method of winding up copper foil on core | |
| EP3009383B1 (en) | A method of and an arrangement for securing a trailing end of a web in a web roll to a surface of the roll | |
| CN103717691B (en) | Method for producing an adhesive tape with a protruding liner | |
| US20040046080A1 (en) | Method for changing a reel in a reel-up and a tape for use in the method | |
| CN101423987B (en) | Belt for lap forming device and method for manufacturing the same | |
| US10793393B2 (en) | Fibrous web winding and unwinding reel | |
| US20220315369A1 (en) | Method and apparatus for separating and spooling a paper web | |
| WO2009045684A1 (en) | Clean-release tape core | |
| JP4647225B2 (en) | Toilet paper roll manufacturing equipment | |
| JP2010221041A (en) | Toilet paper roll, and method of manufacturing toilet paper roll | |
| IT201900001581A1 (en) | Splicing tape. | |
| Viitala | Successful Winding of Coated Papers | |
| JPH0157016B2 (en) | ||
| JP2005287577A5 (en) | ||
| WO2012140306A1 (en) | Arrangement and method in a slitter-winder of a fiber web machine for winding thick webs especially for pulp webs | |
| JPS6260337B2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |