CN106735494A - Milling cutter with anti-chikung energy - Google Patents
Milling cutter with anti-chikung energy Download PDFInfo
- Publication number
- CN106735494A CN106735494A CN201611021362.4A CN201611021362A CN106735494A CN 106735494 A CN106735494 A CN 106735494A CN 201611021362 A CN201611021362 A CN 201611021362A CN 106735494 A CN106735494 A CN 106735494A
- Authority
- CN
- China
- Prior art keywords
- countersunk head
- ring
- type
- cutter
- cutting unit
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
- B23C5/2472—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
Abstract
The invention discloses a kind of milling cutter with anti-chikung energy, including plate-like cutter hub and the cutting unit for being arranged on discal blade body periphery, discal blade external body is set with when plate-like cutter hub rotates for the anti-winged set of ring-type for preventing cutting unit from flying away from plate-like cutter hub, and ring-type prevents flying to be enclosed within the compressing member being provided with the correspondence position of cutting unit for compressing cutting unit.The milling cutter has the advantages that simple and stable structure, can prevent chip from scratching, can increase the service life.
Description
Technical field
The invention mainly relates to metal cutting technology field, more particularly to a kind of milling cutter with anti-chikung energy.
Background technology
With the progress of lathe and cutting technology, aluminium-alloy high-speed Milling Process is widely used to be assembled with welding PCD cutter holders
The milling cutter of structure, such cutter typically has the characteristics that：1st, cutting cutter holder is arranged in the open of the cutter hub periphery of disc type
Cutter groove in, cutter holder housing screw be connected through the tight cutter holder of pore pressure on cutter holder and directly with cutter hub, and adjustment structure is positioned at cutter holder
Bottom and with cutter hub directly contact or be connected；2nd, cutter hub uses aluminum alloy materials in itself, to be applicable wanting for rotation at a high speed
Ask.
Such knife of the prior art has the following problems：1st, cutter holder is arranged in the peripheral open cutter groove of cutter hub
In, it is meant that in the case where compressing structure fails, when cutter at high speeds rotates, cutter holder, housing screw, adjustment structure are in centrifugation
There is the possibility of the cutter hub that flies out in the presence of power；2nd, being directly connected to cause bonding strength between housing screw and aluminium alloy cutter hub has
Limit, in the presence of the possibility of failure during High-speed machining；3rd, adjustment structure and aluminium alloy cutter hub directly contact or connection, are being adjusted repeatedly
During easily cause the abrasion of cutter hub, the contact precision or intensity of influence adjustment structure and cutter hub；4th, cutter holder is arranged in
It is independent mutually between each cutter groove in each cutter groove, lack unified axially position benchmark, cause the initial axial direction of each cutter holder
Position difference is larger, it is meant that adjustment time increases；5th, cutter hub is that aluminium alloy and no periphery are protected, and is easily cut in cutting
Bits are scratched.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, there is provided a kind of simple and stable structure, can be prevented
The milling cutter with anti-chikung energy that only chip is scratched, can increased the service life.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of milling cutter with anti-chikung energy, including plate-like cutter hub and the cutting unit for being arranged on discal blade body periphery, institute
Discal blade external body is stated to be set with when plate-like cutter hub rotates for the anti-winged set of ring-type for preventing cutting unit from flying away from plate-like cutter hub,
The ring-type prevents flying to be enclosed within the compressing member being provided with the correspondence position of cutting unit for compressing cutting unit.
As the further improvement of above-mentioned technical proposal：
The plate-like cutter hub bottom is provided with installation base, and the installation base is provided with least one footpath along its peripheral circumferential direction
To the cutter groove for running through, the cutting unit is arranged in cutter groove, and the anti-set bottom that flies of the ring-type is provided with cavity, the cavity and peace
Dress boss coordinates to be close to, and the compressing member is arranged in ring-type to be prevented flying the side wall of set and holding out against the cutting unit.
The ring-type is anti-to fly to be placed on side wall and offers the first countersunk head screwed hole, and its countersunk head position is located at that ring-type is anti-to fly set inner side,
The compressing member sets bolt, and the bolt is threadedly coupled with the first countersunk head screwed hole, and the screw head of bolt is located at countersunk head position and pushes up
The tight cutting unit.
The both ends of the bolt are equipped with the handle hole for fastening.
Also include regulating bolt, the ring-type prevents flying to be enclosed within roof and the correspondence position of cutting unit offers the second countersunk head
Screwed hole, the regulating bolt is threadedly coupled with the second countersunk head screwed hole and is contacted with cutting unit.
Also include tight fixed bolt, the ring-type is prevented that the roof for flying set is fastened by the tight fixed bolt with installation base and connected
Connect.
The ring-type is anti-to fly to be placed on roof and offers countersunk head through hole, and the installation base opens up the 3rd countersunk head in radial direction
Screwed hole, the tight fixed bolt is located in countersunk head through hole and is threadedly coupled with the 3rd countersunk head screwed hole.
The tight fixed bolt includes the head, columnar part and the threaded portion that are connected with this, and the head is located at countersunk head through hole
Countersunk head position, the through hole of the columnar part and countersunk head through hole and the countersunk head position of the 3rd countersunk head screwed hole are close to, the threaded portion and
The thread segment connection of the 3rd countersunk head screwed hole.
Compared with prior art, the advantage of the invention is that：
Milling cutter with anti-chikung energy of the invention, discal blade external body is set with when plate-like cutter hub rotates to be used to prevent
Cutting unit flies away from the anti-winged set of ring-type of plate-like cutter hub, and ring-type prevents flying to be enclosed within being provided with for compressing with the correspondence position of cutting unit
The compressing member of cutting unit.In the structure, the anti-winged set of ring-type is set with by discal blade external body, cutting unit can be wrapped in
Ring-type is anti-flies between set and plate-like cutter hub, it is to avoid cutting unit flies out the possibility of plate-like cutter hub when cutter rotates, so that
Cutter possesses anti-chikung energy, while use rotating speed that is being limited is improved because of anti-winged also to make cutter, its simple structure, stabilization
Property is high；The anti-set that flies of ring-type is steel structure, and set suit discal blade external body is flown because ring-type is anti-, can resist stronger in cutting
Chip scratch, prevent chip from directly scratching plate-like cutter hub；Compressing member is arranged on ring-type to be prevented flying to put, and be will be provided with than being mounted directly
The installation strength higher on aluminium alloy cutterhead, set is flown because ring-type is anti-more resistant to abrasion, it is allowed to which the number of times of compression is also improved,
Extend the life-span of plate-like cutter hub.
Brief description of the drawings
Fig. 1 is the perspective exploded view of milling cutter of the present invention with anti-chikung energy.
Fig. 2 is the overlooking the structure diagram of milling cutter of the present invention with anti-chikung energy.
Fig. 3 is the E-E cross section structure diagrams of Fig. 2.
Fig. 4 is the G-G cross section structure diagrams of Fig. 2.
Fig. 5 is the main structure diagram of milling cutter of the present invention with anti-chikung energy.
Fig. 6 is that ring-type prevents the winged dimensional structure diagram for covering during the present invention has the milling cutter of anti-chikung energy.
Fig. 7 is the dimensional structure diagram of plate-like cutter hub in milling cutter of the present invention with anti-chikung energy.
Fig. 8 is the structural representation of compressing member in milling cutter of the present invention with anti-chikung energy.
Fig. 9 is the structural representation of tight fixed bolt in milling cutter of the present invention with anti-chikung energy.
Each label is represented in figure：
1st, plate-like cutter hub；11st, installation base；111st, cutter groove；112nd, the 3rd countersunk head screwed hole；2nd, cutting unit；3rd, ring-type is anti-flies
Set；31st, cavity；32nd, the first countersunk head screwed hole；33rd, the second countersunk head screwed hole；34th, countersunk head through hole；4th, compressing member；41st, operate
Hole；5th, regulating bolt；6th, tight fixed bolt；61st, head；62nd, columnar part；63rd, threaded portion.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
Fig. 1 to Fig. 9 shows a kind of embodiment of milling cutter of the present invention with anti-chikung energy, and the milling cutter includes
Plate-like cutter hub 1 and the cutting unit 2 for being arranged on the periphery of plate-like cutter hub 1, the outer cover of plate-like cutter hub 1 are equipped with and are rotated in plate-like cutter hub 1
When for prevent cutting unit 2 fly away from plate-like cutter hub 1 ring-type it is anti-fly set 3, ring-type prevents flying set 3 corresponding with cutting unit 2
Position is provided with the compressing member 4 for compressing cutting unit 2.In the structure, by being set with the anti-winged set of ring-type outside plate-like cutter hub 1
3, cutting unit 2 can be wrapped in ring-type is anti-to fly between set 3 and plate-like cutter hub 1, it is to avoid cutting unit 2 is winged when cutter rotate
Go out the possibility of plate-like cutter hub 1, so that cutter possesses anti-chikung energy, while also making cutter because preventing flying and limited use rotating speed
It is improved, its simple structure, stability is high；The anti-set 3 that flies of ring-type is steel structure, and flying set 3 because ring-type is anti-is set with discal blade
Outside body 1, stronger chip can be resisted in cutting and scratched, prevent chip from directly scratching plate-like cutter hub 1；Compressing member 4 is installed
On the anti-winged set 3 of ring-type, will be provided with than being directly installed on installation strength higher on aluminium alloy cutterhead, set 3 is flown because ring-type is anti-
More resistant to abrasion, it is allowed to which the number of times of compression is also improved, the life-span of plate-like cutter hub 1 is extended.
In the present embodiment, the bottom of plate-like cutter hub 1 is provided with installation base 11, and installation base 11 sets along its peripheral circumferential direction
There is at least one cutter groove 111 for extending radially through, cutting unit 2 is arranged in cutter groove 111, anti-3 bottoms of set that fly of ring-type are provided with cavity
31, cavity 31 coordinates with installation base 11 and is close to, and compressing member 4 is arranged in ring-type to be prevented flying the side wall of set 3 and holding out against cutting unit 2.
In the structure, cavity 31 and installation base 11 coordinate is close to be easily installed that ring-type is anti-flies set 3, cutter groove 111 is anti-with ring-type fly set 3 with
And the final fixation to cutting unit 2 is realized in the cooperation of compressing member 4, its is simple and practical.
In the present embodiment, the anti-set 3 that flies of ring-type offers the first countersunk head screwed hole 32 in side wall, and its countersunk head position is anti-positioned at ring-type
Fly the inner side of set 3, compressing member 4 sets bolt, and bolt is threadedly coupled with the first countersunk head screwed hole 32, the screw head of bolt is located at countersunk head position
And hold out against cutting unit 2.During installation, compressing member 4 is first arranged on the first countersunk head screwed hole 32, peace by the anti-inner side of set 3 that flies of ring-type
After dress cutting unit 2, then rotatably compressing part 4 from outside makes its screw head hold out against cutting unit 2, so sets, and on the one hand ensure that
To the compression effect of cutting unit 2, on the other hand, when cutter rotates, compressing member 4 is hindered by the first countersunk head screwed hole 32,
Will not equally fly out, further increase anti-winged effect.
In the present embodiment, the both ends of bolt are equipped with the handle hole 41 for fastening.The handle hole 41 at the two ends is easy to
Bolt flies to be pre-installed on the inside of set 3 and fastened from outside from ring-type is anti-, and its simple structure, design are ingenious.
In the present embodiment, also including regulating bolt 5, ring-type prevents that fly set 3 opens up in roof with the correspondence position of cutting unit 2
There is the second countersunk head screwed hole 33, regulating bolt 5 is threadedly coupled with the second countersunk head screwed hole 33 and is contacted with cutting unit 2.The tune
Section bolt 5 adjusts cutting unit 2 with one in axial direction, and regulating bolt 5 also is located inside the anti-winged set 3 of ring-type, is likewise supplied with preventing
The function that only regulating bolt 5 flies out, and, ring-type prevents that the inner face of cavity 31 for flying set 3 can determine between each cutting unit 2
Axial initial position, possess initial alignment function, the difference in height between cutting unit 2 is reduced, so as to save the tune of cutter
The whole time.
In the present embodiment, also including tight fixed bolt 6, ring-type prevents flying the roof of set 3 by tight fixed bolt 6 and installation base 11
It is fastenedly connected.The tight fixed bolt 6 is mainly used in realizing that ring-type prevents flying being fastenedly connected between set 3 and plate-like cutter hub 1.
In the present embodiment, the anti-set 3 that flies of ring-type offers countersunk head through hole 34 in roof, and installation base 11 is opened up in radial direction
3rd countersunk head screwed hole 112, tight fixed bolt 6 is located in countersunk head through hole 34 and is threadedly coupled with the 3rd countersunk head screwed hole 112.This
Sample is set so that tight fixed bolt 6 also is located inside the anti-winged set 3 of ring-type, is likewise supplied with the function of preventing tight fixed bolt 6 from flying out.
In the present embodiment, tight fixed bolt 6 includes the head 61, columnar part 62 and the threaded portion 63 that are connected with this, 61, head
In the countersunk head position of countersunk head through hole 34, the countersunk head position of the through hole and the 3rd countersunk head screwed hole 112 of columnar part 62 and countersunk head through hole 34
It is close to, threaded portion 63 is connected with the thread segment of the 3rd countersunk head screwed hole 112.In the structure, high-precision columnar part 62 with it is heavy
The through hole of head through hole 34 and the countersunk head position of the 3rd countersunk head screwed hole 112 are engaged, it is determined that plate-like cutter hub 1 and the anti-winged set of ring-type
Position relationship between 3, the first countersunk head screwed hole 32 for use in installing presser unit 4 can have accurate position with cutter groove 111
Put corresponding relation.
In this implementation row, the anti-set 3 that flies of ring-type is thin-wall part, and it exists light during compressing member 4 compresses cutting unit 2
Micro- elastic deformation, can eliminate the gap between the countersunk head screwed hole 32 of compressing member 4 and first, increased contact strength, also can
The function of similar damping is provided, reduces the influence of the vibrating compacting part 4 " loosening " when cutting.
Although the present invention is disclosed as above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where technical solution of the present invention scope is not departed from, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (8)
1. a kind of milling cutter with anti-chikung energy, including plate-like cutter hub（1）Be arranged on plate-like cutter hub（1）The cutting of periphery
Unit（2）, it is characterised in that：The plate-like cutter hub（1）Outer cover is equipped with plate-like cutter hub（1）It is used to prevent cutting single during rotation
Unit（2）Fly away from plate-like cutter hub（1）Ring-type anti-fly set（3）, the ring-type is anti-to fly set（3）With cutting unit（2）Corresponding position
Install for compressing cutting unit（2）Compressing member（4）.
2. it is according to claim 1 with anti-chikung can milling cutter, it is characterised in that：The plate-like cutter hub（1）Bottom
Portion is provided with installation base（11）, the installation base（11）At least one knife for extending radially through is provided with along its peripheral circumferential direction
Groove（111）, the cutting unit（2）It is arranged on cutter groove（111）Interior, the ring-type is anti-to fly set（3）Bottom is provided with cavity（31）, institute
State cavity（31）With installation base（11）Cooperation is close to, the compressing member（4）It is arranged in the anti-winged set of ring-type（3）Side wall and hold out against
The cutting unit（2）.
3. it is according to claim 2 with anti-chikung can milling cutter, it is characterised in that：The ring-type is anti-to fly set（3）
The first countersunk head screwed hole is offered in side wall（32）, its countersunk head position is located at the anti-winged set of ring-type（3）Inner side, the compressing member（4）If
Put bolt, the bolt and the first countersunk head screwed hole（32）Threaded connection, the screw head of bolt is located at countersunk head position and holds out against described cutting
Cut unit（2）.
4. it is according to claim 3 with anti-chikung can milling cutter, it is characterised in that：The both ends of the bolt are equal
It is provided with the handle hole for fastening（41）.
5. according to claim 3 or 4 with anti-chikung can milling cutter, it is characterised in that：Also include regulating bolt
（5）, the ring-type is anti-to fly set（3）In roof and cutting unit（2）Correspondence position offer the second countersunk head screwed hole（33）, institute
State regulating bolt（5）With the second countersunk head screwed hole（33）It is threadedly coupled and and cutting unit（2）Contact.
6. it is according to claim 5 with anti-chikung can milling cutter, it is characterised in that：Also include tight fixed bolt（6）,
The ring-type is anti-to fly set（3）Roof pass through the tight fixed bolt（6）With installation base（11）It is fastenedly connected.
7. it is according to claim 6 with anti-chikung can milling cutter, it is characterised in that：The ring-type is anti-to fly set（3）
Countersunk head through hole is offered in roof（34）, the installation base（11）The 3rd countersunk head screwed hole is opened up in radial direction（112）, institute
State tight fixed bolt（6）It is located in countersunk head through hole（34）It is interior and with the 3rd countersunk head screwed hole（112）Threaded connection.
8. it is according to claim 7 with anti-chikung can milling cutter, it is characterised in that：The tight fixed bolt（6）Bag
Include the head connected with this（61）, columnar part（62）And threaded portion（63）, the head（61）Positioned at countersunk head through hole（34）It is heavy
Head position, the columnar part（62）With countersunk head through hole（34）Through hole and the 3rd countersunk head screwed hole（112）Countersunk head position be close to, institute
State threaded portion（63）With the 3rd countersunk head screwed hole（112）Thread segment connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021362.4A CN106735494B (en) | 2016-11-21 | 2016-11-21 | Milling cutter with anti-chikung energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021362.4A CN106735494B (en) | 2016-11-21 | 2016-11-21 | Milling cutter with anti-chikung energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735494A true CN106735494A (en) | 2017-05-31 |
| CN106735494B CN106735494B (en) | 2018-09-28 |
Family
ID=58968273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611021362.4A Active CN106735494B (en) | 2016-11-21 | 2016-11-21 | Milling cutter with anti-chikung energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735494B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010179455A (en) * | 2009-01-08 | 2010-08-19 | Fuji Heavy Ind Ltd | Tool head |
| CN203944941U (en) * | 2014-07-08 | 2014-11-19 | 台州华昌工具制造有限公司 | Curved-tooth bevel gear milling cutter |
| CN204397081U (en) * | 2015-01-09 | 2015-06-17 | 王海全 | A kind of small mode number spiral bevel gear combination type milling cutter |
| CN104781028A (en) * | 2012-11-13 | 2015-07-15 | 格里森工场 | Dual-hand cutter head for gear manufacture |
| CN204770751U (en) * | 2015-06-12 | 2015-11-18 | 江苏省连云港中等专业学校 | Lathe tool auto -change over device |
-
2016
- 2016-11-21 CN CN201611021362.4A patent/CN106735494B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010179455A (en) * | 2009-01-08 | 2010-08-19 | Fuji Heavy Ind Ltd | Tool head |
| CN104781028A (en) * | 2012-11-13 | 2015-07-15 | 格里森工场 | Dual-hand cutter head for gear manufacture |
| CN203944941U (en) * | 2014-07-08 | 2014-11-19 | 台州华昌工具制造有限公司 | Curved-tooth bevel gear milling cutter |
| CN204397081U (en) * | 2015-01-09 | 2015-06-17 | 王海全 | A kind of small mode number spiral bevel gear combination type milling cutter |
| CN204770751U (en) * | 2015-06-12 | 2015-11-18 | 江苏省连云港中等专业学校 | Lathe tool auto -change over device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735494B (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR19990076610A (en) | High speed rotary tools | |
| CN101829809B (en) | Portable cutting machine | |
| CN102000845B (en) | Balance-adjustable cutting tool | |
| US6286293B1 (en) | Lawn mower cutting blade spindle assembly | |
| CA2119195C (en) | Narrow kerf saw blade disc for tree felling head | |
| CN101992305B (en) | Balance adjustable cutting tool | |
| CN205937393U (en) | Connecting screw | |
| CN106735494A (en) | Milling cutter with anti-chikung energy | |
| CN205600900U (en) | Detachable carpenter's disk milling cutter of tool bit | |
| CN204262383U (en) | A kind of boring cutter handle structure and Excircle machining boring cutter thereof | |
| CN201253755Y (en) | Dynamic balancing screw nut | |
| CN216263530U (en) | Combined cutter for cutting concave surface | |
| CN202963591U (en) | Cutting tool with clamping stability | |
| CN206898701U (en) | A kind of rotatable knurled wheel cutter of cutter head | |
| US3907460A (en) | Vane with an axle pin for axial impeller wheels | |
| CN103920919B (en) | A kind of milling cutter | |
| CN208825664U (en) | A kind of anti-loosening milling cutter | |
| CN109967779A (en) | A kind of spliced finishing cutter dish structure component | |
| CN211489817U (en) | Barrel-shaped cutter | |
| CN206356625U (en) | One kind becomes helical angle cutter | |
| CN212192768U (en) | Hole coating mandrel component for grinding wheel | |
| CN217018655U (en) | T-shaped cutter for blanking processing | |
| CN208281275U (en) | oil cylinder | |
| CN203831593U (en) | Cutting machine and wire winding aluminum disk assembly thereof | |
| CN218745061U (en) | Hard alloy composite drill bit |
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 |