CN107442663A - Multifunctional anti skid projection diel - Google Patents
Multifunctional anti skid projection diel Download PDFInfo
- Publication number
- CN107442663A CN107442663A CN201710769349.5A CN201710769349A CN107442663A CN 107442663 A CN107442663 A CN 107442663A CN 201710769349 A CN201710769349 A CN 201710769349A CN 107442663 A CN107442663 A CN 107442663A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- mould
- diel
- plate
- multifunctional anti
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses multifunctional anti skid projection diel, including:Base, the first supporting plate, the second supporting plate, top plate, upper die and lower die, drive mechanism, cooling water tank and noise reducing plate;First supporting plate and the second supporting plate are respectively separated the upper surface for being fixed on base, the both ends of top plate are separately fixed at the upper end of the first supporting plate and the second supporting plate, lower mould is fixed on the upper surface of base, and drive mechanism is arranged on top plate, and upper mould is fixed in drive mechanism;The multifunctional anti skid projection diel overcomes anti-skid bulge stamping die of the prior art in punching course, friction between mould and workpiece can produce substantial amounts of heat and cannot timely discharge, the shortening of die life is caused, can also influence the quality of product;A large amount of noises can be produced between mould and workpiece, surrounding environment is polluted, the problem of also influenceing the physical and mental health of worker.
Description
Technical field
The present invention relates to diel field, in particular it relates to a kind of multifunctional anti skid projection diel.
Background technology
In life, we, which often can be appreciated that on the clamping plate of stair, ship, can all some projections, these raised roles
It is anti-skidding, people are walking out-of-date, and these projections can effectively increase pin and the frictional force between it, when stair, the folder of ship
Plate typically manufactures these anti-skid bulges when using metal material using diel.
But anti-skid bulge stamping die of the prior art, in punching course, the friction between mould and workpiece can produce
Substantial amounts of heat cannot be discharged timely, caused the shortening of die life, can also be influenceed the quality of product;Mould and work
A large amount of noises can be produced between part, surrounding environment is polluted, can also influence the physical and mental health of worker.
Therefore it provides a kind of can not only be carried out effectively to caused noise between mould and workpiece in use
Absorb, prevent noise from producing harm, and can discharge the substantial amounts of heat of friction generation between mould and workpiece in time more
The problem of function anti-skid bulge diel is urgent need to resolve of the present invention.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is to overcome anti-skid bulge stamping die of the prior art in punching press
Cheng Zhong, the friction between mould and workpiece can produce substantial amounts of heat and cannot timely discharge, and cause die life
Shorten, can also influence the quality of product;A large amount of noises can be produced between mould and workpiece, surrounding environment is polluted, can also
The problem of influenceing the physical and mental health of worker, in use not only can be to being produced between mould and workpiece so as to provide one kind
Noise effectively absorbed, prevent noise from producing harm, and friction can will produce substantial amounts of heat between mould and workpiece
Measure the multifunctional anti skid projection diel discharged in time.
To achieve these goals, it is described multi-functional anti-the invention provides a kind of multifunctional anti skid projection diel
Sliding raised diel includes:Base, the first supporting plate, the second supporting plate, top plate, upper die and lower die, drive mechanism, cooling water
Case and noise reducing plate;First supporting plate and second supporting plate are respectively separated the upper surface for being fixed on the base, described
The both ends of top plate are separately fixed at the upper end of first supporting plate and second supporting plate, and the lower mould is fixed on the bottom
The upper surface of seat, the drive mechanism are arranged on the top plate, and the upper mould is fixed in the drive mechanism;The lower mould
Be internally provided with cooling water channel, the cooling water tank is fixed in first supporting plate, and the cooling water tank with it is described
It is connected between cooling water channel by conduit and forms loop;First supporting plate and second supporting plate it is relative two
Side is respectively arranged with noise reducing plate, and the side of the noise reducing plate towards the lower mould is respectively arranged with through hole, filled in the through hole
There is sound-absorbing sponge.
Preferably, the anti-skid bulge diel with cooling device also includes condensing unit, and the condensing unit is consolidated
It is scheduled in second supporting plate, and be connected with the conduit.
Preferably, it is additionally provided with temperature sensor on the lower mould.
Preferably, the multifunctional anti skid projection diel also includes:It is separately fixed at the back of the body of the base upper surface
Plate and expansion plate, the backboard and the expansion plate be also separately positioned on first supporting plate and second supporting plate it
Between, and the lower mould is centered around centre.
Preferably, the backboard is arranged to transparence.
Preferably, the both sides of the upper mould are respectively arranged with stop block, and the lower surface of the stop block is provided with stopper slot,
The upper surface of the upper mould is provided with the limited post being engaged with the stopper slot.
Preferably, depression forms standing groove to the upper surface portion of the lower mould downwards, and the bottom of the standing groove is provided with
Multiple stamped grooves, the lower surface of the upper mould are respectively arranged with and the one-to-one die head of the stamped groove.
Preferably, the drive mechanism is high-pressure cylinder, and the high-pressure cylinder is fixed on the upper surface of the top plate, described
It is provided with through hole on top plate, the lower end of the piston rod on the high-pressure cylinder is connected through the through hole with the upper mould.
According to above-mentioned technical proposal, multifunctional anti skid projection diel provided by the invention when in use, by stamping parts
It is fixed on the lower mould, the stopper slot coordinates the limited post to increase the accuracy of mould, and for effectively band
The heat on the lower mould is walked, the lower mould is internally provided with cooling water channel, and the cooling water tank is fixed on described first
On fagging, and it is connected between the cooling water tank and the cooling water channel by conduit and forms loop, is so circulated
Cooling water can effectively be cooled to the lower mould;And the upper mould and the lower mould are all disposed within the first supporting plate and
It is operated between two supporting plates, first supporting plate and the relative both sides of second supporting plate are respectively arranged with noise reduction
Plate, the side of the noise reducing plate towards the lower mould are respectively arranged with through hole, sound-absorbing sponge are filled with the through hole, so,
Noise caused by mould progress matched moulds can be effectively absorbed by the noise reducing plate, so as to play effectively Noise Reduction.This
The multifunctional anti skid projection diel that invention provides overcomes anti-skid bulge stamping die of the prior art in punching course, mould
Friction between tool and workpiece, which can produce substantial amounts of heat, timely to discharge, and cause the shortening of die life, also
The quality of product can be influenceed;A large amount of noises can be produced between mould and workpiece, surrounding environment is polluted, can also influence worker
Physical and mental health the problem of.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that the structure of the multifunctional anti skid projection diel provided in a kind of preferred embodiment of the present invention is shown
It is intended to;
Fig. 2 is cooling water in the multifunctional anti skid projection diel provided in a kind of preferred embodiment of the present invention
The installation diagram of case;
Fig. 3 is in the multifunctional anti skid projection diel upper and lower mould provided in a kind of preferred embodiment of the present invention
The structural representation in portion;
Fig. 4 is first in the multifunctional anti skid projection diel provided in a kind of preferred embodiment of the present invention
The installation diagram of fagging and the second supporting plate;
Fig. 5 is noise reducing plate in the multifunctional anti skid projection diel provided in a kind of preferred embodiment of the present invention
Structural representation.
Description of reference numerals
The supporting plate of 1 base 21 first
The top plate of 22 second supporting plate 3
4 times standing grooves of mould 5
The stop block of 6 stamped groove 7
The die head of 8 limited post 9
The stopper slot of 10 high-pressure cylinder 11
Mould on 13 cooling water tanks 14
The temperature sensor of 15 conduit 16
The backboard of 17 cooling water channel 18
The noise reducing plate of 19 expansion plate 23
The condensing unit of 24 through hole 12
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " upper and lower, inside and outside " etc. is included in the noun of locality in term
Only represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as pair
The limitation of the term.
As Figure 1-5, the invention provides a kind of multifunctional anti skid projection diel, the multifunctional anti skid are raised
Diel includes:Base 1, the first supporting plate 21, the second supporting plate 22, top plate 3, upper mould 14, lower mould 4, drive mechanism, cooling
Water tank 13 and noise reducing plate 23;First supporting plate 21 and second supporting plate 22, which are respectively separated, is fixed on the base 1
Upper surface, the both ends of the top plate 3 are separately fixed at the upper end of first supporting plate 21 and second supporting plate 22, described
Lower mould 4 is fixed on the upper surface of the base 1, and the drive mechanism is arranged on the top plate 3, and the upper mould 14 is fixed on institute
State in drive mechanism;The lower mould 4 is internally provided with cooling water channel 17, and the cooling water tank 13 is fixed on first support
On plate 21, and it is connected between the cooling water tank 13 and the cooling water channel 17 by conduit 15 and forms loop;It is described
First supporting plate 21 and the relative both sides of second supporting plate 22 are respectively arranged with noise reducing plate 23, and the noise reducing plate 23 is towards institute
The side for stating lower mould 4 is respectively arranged with through hole 24, and sound-absorbing sponge is filled with the through hole 24.
According to above-mentioned technical proposal, multifunctional anti skid projection diel provided by the invention when in use, by stamping parts
It is fixed on the lower mould 4, the stopper slot 11 coordinates the limited post 8 to increase the accuracy of mould, and in order to effective
The heat on the lower mould 4 is taken away on ground, and the lower mould 4 is internally provided with cooling water channel 17, and the cooling water tank 13 is fixed on
In first supporting plate 21, and it is connected and forms back by conduit 15 between the cooling water tank and the cooling water channel
Road, the cooling water so circulated can effectively be cooled to the lower mould 4;And the upper mould 14 and the lower mould 4 are all set
Put and be operated between the first supporting plate and the second supporting plate, first supporting plate 21 and second supporting plate 22 are relative
Both sides be respectively arranged with noise reducing plate 23, the side of the noise reducing plate 23 towards the lower mould is respectively arranged with through hole 24, described
Sound-absorbing sponge is filled with through hole, so, noise caused by mould progress matched moulds can be effectively absorbed by the noise reducing plate,
So as to play effectively Noise Reduction.Multifunctional anti skid projection diel provided by the invention overcomes of the prior art anti-skidding
In punching course, the friction between mould and workpiece can produce substantial amounts of heat and cannot timely discharge raised stamping die,
The shortening of die life is caused, can also influence the quality of product;A large amount of noises can be produced between mould and workpiece, to surrounding
Environment pollutes, the problem of also influenceing the physical and mental health of worker.
It is described in a kind of preferred embodiment of the present invention in order to keep the cooling effect of cooling water in the present invention
Anti-skid bulge diel with cooling device also includes condensing unit 12, and the condensing unit 12 is fixed on second support
On post 22, and it is connected with the conduit 15, the condensing unit 12 can cool to cooling water, prevent cooling water from existing
Temperature raises in use, and cooling capacity declines.
In a kind of preferred embodiment of the present invention, temperature sensor 16, the temperature are additionally provided with the lower mould 4
Degree sensor 16 can effectively detect the temperature of the lower mould 4, and staff can be facilitated to understand the temperature of the lower mould 4,
Prevent that temperature is too high.
It is described in a kind of preferred embodiment of the present invention in order to further improve the anti-acoustic capability of diel
Can the anti-skid bulge diel of noise reduction also include:It is separately fixed at the backboard 18 and expansion plate 19 of the upper surface of base 1, institute
State backboard 18 and the expansion plate 19 is also separately positioned between first supporting plate 21 and second supporting plate 22, and will
The lower mould 4 is centered around centre, after completing the placement of stamping parts and fixing, adjusts the expansion plate 19 and is stretched along vertical direction
It is long, it is resisted against to upper end on the top plate.
In a kind of preferred embodiment of the present invention, the backboard 18 is arranged to transparence, can so facilitate work
Make personnel to observe punching course, can be solved in time when problem occurs.
In a kind of preferred embodiment of the present invention, the both sides of the upper mould 14 are respectively arranged with stop block 7, described
The lower surface of stop block 7 is provided with stopper slot 11, and the upper surface of the upper mould 14 is provided with what is be engaged with the stopper slot 11
Limited post 8, the stop block 7 can play cushioning effect, prevent the impulse force excessive damage for causing mould and stamping parts during matched moulds,
And the limited post 8 be engaged with the stopper slot 11 can play a part of improve accuracy.
In a kind of preferred embodiment of the present invention, the upper surface portion of the lower mould 4 is recessed to form placement downwards
Groove 5, the bottom of the standing groove 5 are provided with multiple stamped grooves 6, and the stamped groove 6 is corresponded with the die head 9 and set, makes
Used time, stamping parts is placed in the standing groove 5, utilizes being engaged to enter to stamping parts for the stamped groove 6 and the die head 9
Row press work.
In a kind of preferred embodiment of the present invention, the drive mechanism is high-pressure cylinder 10, the high-pressure cylinder
10 are fixed on the upper surface of the top plate 3, are provided with through hole on the top plate 3, under the piston rod on the high-pressure cylinder 10
End is connected through the through hole with the upper mould 14, and the high-pressure cylinder 10 can effectively drive the upper mould 14 to punching press
Part carries out punching press effect.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of multifunctional anti skid projection diel, it is characterised in that the multifunctional anti skid projection diel includes:Bottom
Seat (1), the first supporting plate (21), the second supporting plate (22), top plate (3), upper mould (14), lower mould (4), drive mechanism, cooling water
Case (13) and noise reducing plate (23);First supporting plate (21) and second supporting plate (22) are respectively separated and are fixed on the bottom
The upper surface of seat (1), the both ends of the top plate (3) are separately fixed at first supporting plate (21) and second supporting plate
(22) upper end, the lower mould (4) are fixed on the upper surface of the base (1), and the drive mechanism is arranged on the top plate (3)
On, the upper mould (14) is fixed in the drive mechanism;
The lower mould (4) is internally provided with cooling water channel (17), and the cooling water tank (13) is fixed on first supporting plate
(21) on, and it is connected and forms back by conduit (15) between the cooling water tank (13) and the cooling water channel (17)
Road;
First supporting plate (21) and the relative both sides of second supporting plate (22) are respectively arranged with noise reducing plate (23), described
Noise reducing plate (23) is respectively arranged with through hole (24) towards the side of the lower mould (4), and sound-absorbing sea is filled with the through hole (24)
It is continuous.
2. multifunctional anti skid projection diel according to claim 1, it is characterised in that described anti-with cooling device
Sliding raised diel also includes condensing unit (12), and the condensing unit (12) is fixed on second supporting plate (22),
And it is connected with the conduit (15).
3. multifunctional anti skid projection diel according to claim 2, it is characterised in that also set on the lower mould (4)
It is equipped with temperature sensor (16).
4. multifunctional anti skid projection diel according to claim 1, it is characterised in that the multifunctional anti skid is raised
Diel also includes:It is separately fixed at the backboard (18) and expansion plate (19) of the base (1) upper surface, the backboard (18)
And the expansion plate (19) is also separately positioned between first supporting plate (21) and second supporting plate (22), and by institute
State lower mould (4) and be centered around centre.
5. multifunctional anti skid projection diel according to claim 4, it is characterised in that the backboard (13) is arranged to
Transparence.
6. multifunctional anti skid projection diel according to claim 1, it is characterised in that the both sides of the upper mould (14)
Stop block (7) is respectively arranged with, the lower surface of the stop block (7) is provided with stopper slot (11), the upper table of the upper mould (14)
Face is provided with the limited post (8) being engaged with the stopper slot (11).
7. multifunctional anti skid projection diel according to claim 1, it is characterised in that the upper table of the lower mould (4)
Depression forms standing groove (5) downwards for face part, and the bottom of the standing groove (5) is provided with multiple stamped grooves (6), the upper mould
(1) lower surface is respectively arranged with and the one-to-one die head (9) of the stamped groove (6).
8. multifunctional anti skid projection diel according to claim 1, it is characterised in that the drive mechanism is high pressure
Cylinder (10), the high-pressure cylinder (10) are fixed on the upper surface of the top plate (3), are provided with through hole on the top plate (3), institute
The lower end for stating the piston rod on high-pressure cylinder (10) is connected through the through hole with the upper mould (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710769349.5A CN107442663A (en) | 2017-08-31 | 2017-08-31 | Multifunctional anti skid projection diel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710769349.5A CN107442663A (en) | 2017-08-31 | 2017-08-31 | Multifunctional anti skid projection diel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107442663A true CN107442663A (en) | 2017-12-08 |
Family
ID=60494855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710769349.5A Pending CN107442663A (en) | 2017-08-31 | 2017-08-31 | Multifunctional anti skid projection diel |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107442663A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10323727A (en) * | 1997-05-26 | 1998-12-08 | Apic Yamada Kk | Metal mold device |
CN102921818A (en) * | 2012-10-31 | 2013-02-13 | 南京航空航天大学 | High speed stamping die with low temperature lubricating structure |
CN203853371U (en) * | 2014-05-27 | 2014-10-01 | 扬州虹扬科技发展有限公司 | Stamping die with simple structure |
CN105268846A (en) * | 2015-09-14 | 2016-01-27 | 滁州市成业机械制造有限公司 | Bending mould with good water-cooling effect |
CN205766556U (en) * | 2016-07-08 | 2016-12-07 | 安徽艾米伦特建材科技有限公司 | Noise reduction cutting machine |
CN206104696U (en) * | 2016-08-31 | 2017-04-19 | 王志坚 | Non -slip raised stamping die |
-
2017
- 2017-08-31 CN CN201710769349.5A patent/CN107442663A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10323727A (en) * | 1997-05-26 | 1998-12-08 | Apic Yamada Kk | Metal mold device |
CN102921818A (en) * | 2012-10-31 | 2013-02-13 | 南京航空航天大学 | High speed stamping die with low temperature lubricating structure |
CN203853371U (en) * | 2014-05-27 | 2014-10-01 | 扬州虹扬科技发展有限公司 | Stamping die with simple structure |
CN105268846A (en) * | 2015-09-14 | 2016-01-27 | 滁州市成业机械制造有限公司 | Bending mould with good water-cooling effect |
CN205766556U (en) * | 2016-07-08 | 2016-12-07 | 安徽艾米伦特建材科技有限公司 | Noise reduction cutting machine |
CN206104696U (en) * | 2016-08-31 | 2017-04-19 | 王志坚 | Non -slip raised stamping die |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107363146A (en) | Anti-skid bulge diel with cooling device | |
CN107350357A (en) | Can noise reduction anti-skid bulge diel | |
CN107537981A (en) | Foundry sand box turnover mechanism | |
DE60335215D1 (en) | COMPLETED AND UNDER PRESSURE LIQUID COOLING SYSTEM | |
CN207772244U (en) | A kind of brake block material leak-proof compression molding device | |
CN107350363A (en) | Safety-type diel | |
CN107363145A (en) | The adjustable anti-skid bulge diel of depth | |
CN107442686A (en) | The tank body diel that can cool | |
CN107350362A (en) | Can cooling-down type anti-skid bulge diel | |
CN107442663A (en) | Multifunctional anti skid projection diel | |
CN107553579A (en) | Noise reducing type sheet cutting machine | |
CN107597972A (en) | Anti-skid bulge diel | |
CN106183790A (en) | A kind of integrated radiator of tower structure | |
CN206392718U (en) | A kind of diel | |
CN206999725U (en) | A kind of strong hydraulic press of bearing capacity | |
CN107350334A (en) | Can automatic blanking diel | |
CN205785695U (en) | A kind of water being applicable to aluminium alloy castings does not has leakage testing device | |
CN210387214U (en) | Annular copper-aluminum composite radiating fin stamping device | |
CN107570594A (en) | Carry the diel of cooling function | |
CN108736637A (en) | Noise reduction shock-absorbing type motor supporting base | |
CN107377775A (en) | Bounce-proof formula diel | |
CN107363170A (en) | Diel with tally function | |
CN106925620A (en) | A kind of seamless steel pipe average rate drawing fitting machine | |
CN204955513U (en) | Punch press foot that takes precautions against earthquakes | |
CN107377771A (en) | High-precision tank body diel |
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 | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |