CN104071617B - Adhesive tape pre-processing device - Google Patents
Adhesive tape pre-processing device Download PDFInfo
- Publication number
- CN104071617B CN104071617B CN201410280360.1A CN201410280360A CN104071617B CN 104071617 B CN104071617 B CN 104071617B CN 201410280360 A CN201410280360 A CN 201410280360A CN 104071617 B CN104071617 B CN 104071617B
- Authority
- CN
- China
- Prior art keywords
- adhesive tape
- rewinding
- tension
- processed
- processing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of adhesive tape pre-processing device, comprising: roll up core fixed axis, unreel angular adjustment system, transfer system, splitting system and rewinding system, volume core fixed axis progressively unreels adhesive tape to be processed; Unreel angular adjustment system for regulating the angle that unreels of adhesive tape to be processed; Transfer system is for transmitting the adhesive tape to be processed unreeling; Splitting system is for cutting into into along the opposite direction of direction of transfer the adhesive tape that some fabric widths are less by adhesive tape to be processed; Rewinding system for by the adhesive tape point cutting respectively rewinding on multiple volume cores, form adhesive tape semi-finished product; This adhesive tape pre-processing device carries out pretreatment to the adhesive tape to be processed of larger fabric width, and the angle that unreels of adhesive tape to be processed is regulated, and avoids causing tape roll core to be processed to be beated because producing compared with large peeling force, has ensured product quality simultaneously.
Description
Technical field
The present invention relates to adhesive tape manufacture field, particularly relate to a kind of adhesive tape pre-processing device.
Background technology
Adhesive tape is requisite articles for use in productive life. In the production process of adhesive tape, conventionally on base material, be evenly coated with daubLiquid, make its according to difference need to substrate surface form thickness not wait glue-line form adhesive tape to be processed. Adhesive tape fabric width to be processedNeed to for further processingly can become adhesive tape finished product greatly.
In existing adhesive tape production process, conventionally adhesive tape to be processed is unreeled, and by the mode of cutting, fabric width is largerAdhesive tape to be processed directly cuts into some adhesive tape fillets of required wide cut as required, subsequently by the rewinding of adhesive tape fillet difference as forDry and adhesive tape fillet width is rolled up on core accordingly, has just formed adhesive tape finished product.
Existing this production method is comparatively applicable compared with low adhesive tape for processing dimension being required as civilian adhesive tape etc., butVery unsuitable for industrial adhesive tape. Except it is had relatively high expectations to processing dimension, the base material of industrial adhesive tapeMostly be the materials such as PC, PE, PP, PI, OPP, mostly be slim adhesive tape, therefore the processing dimension stability in the process of reproductionPoor, and industrial adhesive tape is higher to dimension precision requirement, and therefore, the qualification rate of finished product is lower. In addition, due toThe fabric width of adhesive tape to be processed is larger, in adhesive tape production process, while unreeling from adhesive tape to be processed also easily because peeling force is led more greatlyCause adhesive tape to be processed and beat, make conveyor belt tension unstable, affect production and the quality of adhesive tape.
Summary of the invention
Task of the present invention is, a kind of adhesive tape pre-processing device is provided, and this equipment carries out the adhesive tape to be processed of larger fabric widthPretreatment, forms the less adhesive tape to be processed of wide cut, and the angle that unreels of adhesive tape to be processed is regulated, and avoids producingLarger peeling force, avoids adhesive tape to be processed to beat.
For reaching above-mentioned purpose, the invention provides a kind of adhesive tape pre-processing device, comprising:
Volume core fixed axis, for the volume core retainer plate of adhesive tape to be processed being combined in to volume core fixed axis, along with the rotation of volume core fixed axisAdhesive tape to be processed is progressively unreeled;
Unreel angular adjustment system, for regulating the angle that unreels of adhesive tape to be processed, comprise pressure arm, position holding device andOne or more pressure rollers, the position of rotation of the adjustable pressure arm of position holding device, and make the fixing rotation position in specifying of pressure armBe set up, pressure arm one end is stiff end, and the pressure arm other end is movable end, and movable end can rotate around stiff end, one or more pressuresRoller is arranged on movable end;
Transfer system, comprises that multiple distributions are arranged at the live-roller on adhesive tape transfer path, for transmitting the glue to be processed unreelingBand;
Splitting system, comprise at least one cutting knife, for adhesive tape to be processed is cut into into some along the opposite direction of direction of transferThe adhesive tape that fabric width is less;
Rewinding system, for by the adhesive tape point cutting respectively rewinding on multiple volume cores, form adhesive tape semi-finished product.
Further, adhesive tape pre-processing device of the present invention also comprises tension regulating system, and tension regulating system comprises unreeling to be openedApparatus for adjusting force and rewinding tension-adjusting gear, unwinding tension adjusting device comprises unwinding tension sensing unit and unreels opensPower regulon, unwinding tension regulon is the induction result to unwinding tension according to unwinding tension sensing unit, to be processedTension force when adhesive tape unreels regulates, and it is constant that tension force when adhesive tape to be processed is unreeled keeps; Rewinding tension-adjusting gear bagDraw together rewinding tension force control module and rewinding tension adjustment unit, rewinding tension force control module is the adhesive tape on volume core according to rewindingCoil diameter size, rewinding tension-adjusting gear is regulated, rewinding tension force is remained in a predetermined value.
Preferably, tension adjustment unit is magnetic powder brake device.
Further, unwinding tension sensing unit is tension pick-up.
Preferably, rewinding tension force control module is vector controller.
Further, rewinding tension adjustment unit be inverter motor.
Preferably, pressure roller is two.
Further, position holding device is a kind of hydraulic transmission, and the hydraulic stem of hydraulic transmission is connected with push rod,Stretch out and retraction by hydraulic stem, promote pressure arm and rotate clockwise or counterclockwise, and make pressure arm remain on reservation rotation positionPut.
As above, it is wayward that the adhesive tape pre-processing device the present invention relates to has solved in adhesive tape production process production precision, and treatProcessing tape roll core is easily beated, and affects the problem of product quality.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and by reference to the accompanying drawings, do to say in detailBright as follows.
Brief description of the drawings
Introduce the present invention below in conjunction with accompanying drawing.
Fig. 1 is shown as the structural representation of adhesive tape pre-processing device of the present invention.
Fig. 2 is shown as the top view of the transfer system in adhesive tape pre-processing device of the present invention.
Element numbers explanation
1 volume core fixed axis
2 unreel angular adjustment system
21 pressure rollers
22 pressure arms
23 hydraulic transmissions
24 hydraulic stems
3 live-rollers
4 cutting knifes
5 rewinding systems
6 governor motors
7 inverter motor
Detailed description of the invention
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can be by this description institute belowThe content disclosing is understood other advantages of the present invention and effect easily.
As shown in Figure 1, the invention provides a kind of adhesive tape pre-processing device, comprise unreeling volume core fixed axis 1, unreeling angle and adjustJoint system 2, transmission system, splitting system and rewinding system 5.
Unreeling volume core fixed axis 1 is a rotating shaft, and these rotating shaft two ends are provided with fixed clamping device, for fixing adhesive tape to be processed,Adhesive tape to be processed described in this description is the wider adhesive tape of fabric width that not yet process cuts. Add man-hour when carrying out adhesive tape,The volume core retainer plate of adhesive tape to be processed is merged to be fixed on to unreel and roll up on core fixed axis 1, rotate when unreeling volume core fixed axis 1, wait to addWork adhesive tape also can jointly rotate thereupon and progressively unreel.
Unreel angular adjustment system 2 and be arranged at that to unreel volume core fixed axis 1 other, for regulating the angle that unreels of adhesive tape to be processed, subtractThe peeling force producing when little unreeling, avoid because of the fabric width of adhesive tape to be processed wider, the peeling force producing while unreeling compared with large andWhile causing unreeling, rolling up core generation beats. Unreel angular adjustment system 2 and comprise pressure arm 22, position holding device and one or manyIndividual pressure roller 21. One end of pressure arm 22 is stiff end, and the other end of pressure arm 22 is movable end, and one or more pressure rollers 21 are arranged onMovable end, the movable end of pressure arm 22 can rotate around stiff end. In the present embodiment, preferably adopting two pressure rollers 21 to regulate unreelsAngle can regulate and unreel angle in larger angular range. Position holding device is used for regulating the position of rotation of pressure arm 22,And can make pressure arm 22 regularly in specify position of rotation on, in the present embodiment, position holding device preferably adopts hydraulic pressureTransmission device 23, is connected the hydraulic stem of hydraulic transmission 23 24 with pressure arm 22, and the elongation of passing through hydraulic stem 24 is with multipleBit strip dynamic pressure arm clockwise or be rotated counterclockwise, and can be controlled at the rotary area of pressure arm in certain scope. The present embodimentIn concrete production process, the adhesive tape having unreeled can be worn by various forms from one of them pressure roller 21 or from 21 of two pressure rollersCross, thereby regulate the angle that unreels of adhesive tape to be processed, reduced the peeling force that produces while unreeling, make unwinding tension more stable,Avoiding rolling up core beats.
As shown in Figure 2, the transfer system of adhesive tape pre-processing device is arranged at the live-roller 3 on adhesive tape transfer path by multiple distributionsForm, for adhesive tape to be processed is flatly transmitted. Because adhesive tape is with glue-line, there is viscosity, therefore produced at adhesive tapeCheng Zhong, needs to ensure that adhesive tape flatly transmits, and therefore need on drive path, arrange multiple live-rollers 3, for flatly passingSend adhesive tape, prevent that individual layer adhesive tape is bonding in transport process. In the present invention, preferably use governor motor 6 as active force,Drive each live-roller 3 to operate.
The splitting system of adhesive tape pre-processing device, splitting system is arranged at the end of adhesive tape transfer path, splitting system comprise toFew one cutting knife 4, and cutting knife 4 is preferably dise knife. Splitting system can will transmit adhesive tape to be processed so far along biography according to need of productionSend the opposite direction of direction to cut into into the adhesive tape that some fabric widths are less. In the present embodiment, preferably adopt a cutting knife 4, willHalf sanction pretreatment is carried out at the middle part of adhesive tape to be processed, dwindles the fabric width of adhesive tape to be processed, facilitates following process.
The rewinding system 5 of adhesive tape pre-processing device is arranged at splitting system rear portion, can be by point adhesive tape cutting difference rewinding in manyOn individual volume core, form the adhesive tape that fabric width is less. Rewinding system 5 comprises many rewinding volume core fixed axis, in the pretreated life of adhesive tapeIn product process, will be combined on rewinding volume core fixed axis with the less volume core fixed cover of fabric width the direct rewinding of adhesive tape after cuttingOn volume core. The quantity of fixed axis can arrange according to need of production, preferably adopts two rewinding volume cores solid in the present embodimentDead axle, and preferably two rewinding volume core fixed axis are crisscross arranged respectively up and down, prevent the adhesive tape of having cut in rewinding processBetween occur bondingly, improve the quality of products.
Further, in adhesive tape pre-processing device of the present invention, be also provided with tension regulating system, tension regulating system canEnsure in adhesive tape production process, it is constant that the tension force when tension force while unreeling and rewinding keeps respectively. Tension regulating system bagDraw together unwinding tension adjusting device and rewinding tension-adjusting gear, unwinding tension adjusting device comprise unwinding tension sensing unit withAnd unwinding tension regulon, unwinding tension regulon is the induction result to unwinding tension according to unwinding tension sensing unit,Tension force when adhesive tape to be processed is unreeled regulates, and it is constant that tension force when adhesive tape to be processed is unreeled keeps; Rewinding tension force is adjustedRegulating device comprises rewinding tension force control module and rewinding tension adjustment unit, and rewinding tension force control module is being rolled up core according to rewindingOn the coil diameter size of adhesive tape, rewinding tension adjustment unit is regulated, rewinding tension force is remained in a predetermined value. ?In the present invention, tension force when preferably the adjusting control adhesive tape of torque unreels when adhesive tape is unreeled and when adhesive tape rewinding andTension force when adhesive tape rewinding.
In the time that adhesive tape to be processed unreels, unwinding tension sensing unit is responded to unwinding tension, and it is anti-to respond to resultBe fed to unwinding tension regulon, torque when unwinding tension regulon unreels adhesive tape according to feedback result regulates,Make the unwinding tension of adhesive tape to be processed keep constant. In the present embodiment, predetermined tension sensing unit is tension pick-up,Power regulon is magnetic powder brake device, and magnetic powder brake device is arranged at and unreels on volume core fixed axis 1, and magnetic powder brake device is according to tension forceTorque when sensor unreels the feedback result adjusting of unwinding tension, while keeping adhesive tape to be processed to unreel, tension force is constant, keeps awayExempting from tape roll core to be processed beats.
Carry out rewinding after adhesive tape machines time, the coil diameter of rewinding tension force control module adhesive tape on volume core according to rewinding is largeLittle, automatically rewinding tension adjustment unit is regulated, the tension stability during by adhesive tape rewinding is in a predetermined value. In this realityExecute in example, preferably rewinding tension force control module is vector controller, and rewinding tension adjustment unit is inverter motor 7. ProducingBefore, operating personnel set optimum rewinding tension value; In process of production, vector controller according to rewinding at volume the glue on coreThe coil diameter size of band, regulates the output torque of inverter motor 7 automatically, ensures adhesive tape constant tension in rewinding processRemain optimum rewinding tension value.
In adhesive tape production process, for keeping adhesive tape to keep open and flat state in transmitting procedure, avoid the adhesion of individual layer adhesive tape,Therefore the phasing not of uniform size of unwinding tension and rewinding tension force is same. For unreeling operation, along with the carrying out unreeling, wait to addThe coil diameter of work adhesive tape reduces gradually, therefore exports torque and also diminishes gradually thereupon; In like manner, for rewinding operation, withThe carrying out that adhesive tape processing, the coil diameter of rewinding adhesive tape becomes greatly thereupon, and when rewinding, required torque also becomes large, rewinding adhesive tape thereuponTension force in process also can change thereupon, therefore the tension force that unreels process and rewinding process is controlled respectively, canEnsure the crudy of adhesive tape finished product. Regulate by the unwinding tension to adhesive tape and rewinding tension force, make adhesive tape to be processedThe speed that unreels equate with rewinding speed, the adhesive tape amount to be processed of emitting is consistent with the adhesive tape amount of rewinding, ensure transmit inUnreel with rewinding process in, ensure adhesive tape transmit with open and flat state all the time, avoid individual layer adhesive tape to stick together.
When concrete enforcement, adhesive tape suit to be processed larger fabric width is fixed on and is unreeled on volume core fixed axis 1, and by be processedAdhesive tape 3 of each live-rollers from transfer path pass, and can start processing. In the time that equipment comes into operation, regulateUnreel angular adjustment system 2, on the adhesive tape to be processed that pressure roller 21 is pressed in unreel, make adhesive tape to be processed with less peeling forceBe released.
When adhesive tape to be processed continues to forward to splitting system, in the present embodiment, dise knife is cut to the adhesive tape sendingTwo, point adhesive tape cutting is transferred into rewinding system 5 immediately, and rewinding is to rolling up on core.
Along with the carrying out of processing, the coil diameter of adhesive tape to be processed reduces thereupon, and the place's of unreeling torque also reduces thereupon, and now tension force passesSensor senses the variation of tension force, and induction result is fed back to magnetic powder brake device, and magnetic powder brake device is according to responding to result to tension forceAutomatically adjust, reduce to export torque, while keeping unreeling, the unwinding tension of adhesive tape to be processed is constant; And, rewinding place volumeAdhesive tape on core increases thereupon, and coil diameter increases gradually, and rewinding place torque also increases thereupon, is preset with adhesive tape in vector controllerRewinding Tensity size value, vector controller can be according to the size of rewinding coil diameter, automatically adjusts the output torque of inverter motor 7,Increase gradually the input torque of rewinding place, the constant tension of adhesive tape while keeping rewinding. By the tension force that respectively adhesive tape unreeled withAnd the tension force of adhesive tape rewinding regulates, ensure in adhesive tape production process the speed that unreels of adhesive tape and the rewinding speed of adhesive tapeUnanimously, prevent that adhesive tape from transmission process, fold or bonding occurring, and affect product quality.
To sum up, adhesive tape pre-processing device of the present invention carries out pretreatment to the adhesive tape to be processed of larger fabric width, forms wide cut lessAdhesive tape to be processed, ensure the Product Precision in subsequent production, and the angle that unreels of adhesive tape to be processed regulated, keep awayExempt to cause tape roll core to be processed to be beated because producing compared with large peeling force, ensured product quality simultaneously, there is the wide of heightGeneral promotional value.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention. Anyly be familiar with thisThe personage of technology all can, under spirit of the present invention and category, modify or change above-described embodiment. Therefore,Such as in affiliated technical field, have and conventionally know that the knowledgeable completes not departing under disclosed spirit and technological thoughtAll equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1. an adhesive tape pre-processing device, is characterized in that, comprises
Volume core fixed axis, for the volume core retainer plate of adhesive tape to be processed being combined in to described volume core fixed axis, along with the rotation of volume core fixed axis progressively unreels adhesive tape to be processed;
Unreel angular adjustment system, for regulating the angle that unreels of adhesive tape to be processed, comprise pressure arm, position holding device and one or more pressure roller, the position of rotation of the adjustable described pressure arm of described position holding device, and make on the fixing position of rotation in specifying of described pressure arm, described pressure arm one end is stiff end, the described pressure arm other end is movable end, described movable end can rotate around stiff end, and one or more described pressure rollers are arranged on described movable end;
Transfer system, comprises that multiple distributions are arranged at the live-roller on adhesive tape transfer path, for transmitting the adhesive tape to be processed unreeling;
Splitting system, comprise at least one cutting knife, for adhesive tape to be processed is cut into the adhesive tape that some fabric widths are less along the opposite direction of direction of transfer; And
Rewinding system, for by the adhesive tape point cutting respectively rewinding on multiple volume cores, form adhesive tape semi-finished product.
2. adhesive tape pre-processing device as claimed in claim 1, is characterized in that, also comprises
Tension regulating system, described tension regulating system comprises unwinding tension adjusting device and rewinding tension-adjusting gear, described unwinding tension adjusting device comprises unwinding tension sensing unit and unwinding tension regulon, described unwinding tension regulon is the induction result to unwinding tension according to described unwinding tension sensing unit, tension force when adhesive tape to be processed is unreeled regulates, and it is constant that tension force when adhesive tape to be processed is unreeled keeps; Described rewinding tension-adjusting gear comprises rewinding tension force control module and rewinding tension adjustment unit, the coil diameter size of described rewinding tension force control module adhesive tape on volume core according to rewinding, described rewinding tension adjustment unit is regulated, rewinding tension force is remained in a predetermined value.
3. adhesive tape pre-processing device as claimed in claim 2, is characterized in that, described unwinding tension regulon is magnetic powder brake device.
4. adhesive tape pre-processing device as claimed in claim 3, is characterized in that, described unwinding tension sensing unit is tension pick-up.
5. adhesive tape pre-processing device as claimed in claim 2, is characterized in that, described rewinding tension force control module is vector controller.
6. adhesive tape pre-processing device as claimed in claim 5, is characterized in that, described rewinding tension adjustment unit is inverter motor.
7. adhesive tape pre-processing device as claimed in claim 1, is characterized in that, described pressure roller is two.
8. adhesive tape pre-processing device as claimed in claim 1, it is characterized in that, described position holding device is a kind of hydraulic transmission, the hydraulic stem of described hydraulic transmission is connected with described pressure arm, stretch out and retraction by hydraulic stem, promote described pressure arm and rotate clockwise or counterclockwise, and make described pressure arm remain on predetermined rotational positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280360.1A CN104071617B (en) | 2014-06-20 | 2014-06-20 | Adhesive tape pre-processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280360.1A CN104071617B (en) | 2014-06-20 | 2014-06-20 | Adhesive tape pre-processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104071617A CN104071617A (en) | 2014-10-01 |
| CN104071617B true CN104071617B (en) | 2016-05-04 |
Family
ID=51593290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410280360.1A Active CN104071617B (en) | 2014-06-20 | 2014-06-20 | Adhesive tape pre-processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104071617B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555548A (en) * | 2014-12-16 | 2015-04-29 | 兰州空间技术物理研究所 | Cutting method of thin film |
| CN111532869B (en) * | 2020-05-26 | 2021-08-27 | 宁波黑马新材料包装科技有限公司 | Adhesive tape slitting machine and adhesive tape slitting method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004063900A1 (en) * | 2004-02-19 | 2005-09-08 | Koenig & Bauer Ag | Kleberpendeeinrichtungen with a supply roll |
| CN101856821B (en) * | 2009-04-10 | 2011-11-09 | 佳源机电工业(昆山)有限公司 | Tape automatic cutting and rewinding device |
| CN201395436Y (en) * | 2009-04-10 | 2010-02-03 | 佳源机电工业(昆山)有限公司 | Automatic smoothing cutting-off device |
| DE202011104928U1 (en) * | 2011-08-29 | 2011-11-16 | Lohmann Gmbh & Co. Kg | Mobile coil unwinder |
| CN103302949A (en) * | 2012-03-09 | 2013-09-18 | 东莞市远大机械有限公司 | Hot melt adhesive coating compound machine |
-
2014
- 2014-06-20 CN CN201410280360.1A patent/CN104071617B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104071617A (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100500534C (en) | Method for producing logs of web material and rewinding machine implementing said method | |
| CN104140003B (en) | Adhesive tape process equipment | |
| CN203957485U (en) | The composite handling arrangement of dry compound machine for flexible package | |
| CN104071617B (en) | Adhesive tape pre-processing device | |
| CN104495468A (en) | Winding system capable of automatically adjusting tension after winding diameter calculation and method for controlling winding system | |
| EP1437303A3 (en) | Process and device for applying glue to packaging material | |
| CN107089541A (en) | Tension sensor device | |
| CN105584880A (en) | Continuous winding control system for flexible strip material and control method of system | |
| CN108492930A (en) | A kind of turning guide wheel group | |
| CN204549586U (en) | A kind of pair unreels double sheet force control apparatus | |
| WO2016033675A1 (en) | Apparatus and method for producing stacks of partially overlapping labels and roll of partially overlapping labels | |
| CN105342760A (en) | Processing technology of ear stickers | |
| CN105452107B (en) | For the device that the adhesive tape of adhesive applies to around the group of two or more containers incessantly will to be provided with a surface | |
| CN104827745B (en) | A kind of more material strip solvent-free composite machines | |
| CN106115333A (en) | A kind of single face corrugated board automatic deviation correction guide device and production line thereof | |
| CN101384498B (en) | Device for adhering together continuous sheets of paper | |
| CN203855214U (en) | Splitting machine capable of rectifying deviation automatically | |
| CN104742561B (en) | Fully automatic spine-wrapping machine | |
| CN103991741A (en) | Automatic deviation-rectifying slitter machine | |
| CN104085740A (en) | Uncoiling and tensioning device applied to fiber coating device | |
| CN204416736U (en) | A kind of numerical control left and right waist pastes manufacturing line | |
| CN208245487U (en) | A kind of Full-automatic pole sheet cutting machine | |
| CN204641130U (en) | A kind of full-automatic bag back of the body machine | |
| CN204323809U (en) | The packing material cutting edge system of reel rolling | |
| CN204802730U (en) | Sheet conveying mechanism and quick -witted including rubberizing of this mechanism |
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 |