CN110345161A - A kind of dedicated main shaft copper sheathing of circular cone sand making machine - Google Patents

A kind of dedicated main shaft copper sheathing of circular cone sand making machine Download PDF

Info

Publication number
CN110345161A
CN110345161A CN201910761563.5A CN201910761563A CN110345161A CN 110345161 A CN110345161 A CN 110345161A CN 201910761563 A CN201910761563 A CN 201910761563A CN 110345161 A CN110345161 A CN 110345161A
Authority
CN
China
Prior art keywords
thermal insulation
insulation layer
copper sheathing
making machine
main shaft
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
Application number
CN201910761563.5A
Other languages
Chinese (zh)
Inventor
孙启祥
马驰
孙法虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zaozhuang Snksan Intelligent Machinery Co Ltd
Original Assignee
Zaozhuang Snksan Intelligent Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zaozhuang Snksan Intelligent Machinery Co Ltd filed Critical Zaozhuang Snksan Intelligent Machinery Co Ltd
Priority to CN201910761563.5A priority Critical patent/CN110345161A/en
Publication of CN110345161A publication Critical patent/CN110345161A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00Crushing or disintegrating by gyratory or cone crushers
    • B02C2/02Crushing or disintegrating by gyratory or cone crushers eccentrically moved
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00Cooling of bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

The invention discloses a kind of dedicated main shaft copper sheathings of circular cone sand making machine, it is related to vertical-spindle hammer crusher technical field, mainly solve the problems, such as that main shaft copper sheathing can not radiate, including copper sheathing main body, first thermal insulation layer, second thermal insulation layer and wearing layer, the copper sheathing main body is internally provided with the first thermal insulation layer being fixedly connected, cooling tube is additionally provided with inside first thermal insulation layer simultaneously, first thermal insulation layer is internally provided with the second thermal insulation layer being fixedly connected, the second thermal insulation layer is internally provided with the wearing layer being fixedly connected, the present invention can effectively shed main shaft copper sheathing because work generates heat, and the invention wear-resisting property is good, effectively the generation of moisture is avoided to cause to become rusty in sand making machine, extend sand making machine service life, it is suitble to promote.

Description

A kind of dedicated main shaft copper sheathing of circular cone sand making machine
Technical field
The present invention relates to vertical-spindle hammer crusher technical field, specifically a kind of dedicated main shaft copper sheathing of circular cone sand making machine.
Background technique
Cone sand making machine is for metal mine, sandstone stock ground, concrete mixing plant, dry powder and mortar, glass industry stone The fields such as sand have the capital equipment of broken and fine crushing operation in the various ores of Polodyakonov coefficient≤5-16 and rock progress Structure is reliable, run smoothly, high production efficiency, it is easy to adjust, product granularity is uniform the features such as.
Circular cone type sweetened bean paste-making machine structure is by major parts such as frame body, adjustment device, adjusting sleeve, broken cone, transmission and eccentric bushings And the slave parts composition such as electrical, lubrication.PYT series circular cone sweetened bean paste-making machine be divided into coarse crushing circular cone sweetened bean paste-making machine, in broken circular cone sweetened bean paste-making machine With three kinds of circular cone sweetened bean paste-making machine fine crushing, various ores and rock suitable for broken harder than half hard.Crusher chamber pattern is by ore Purposes determine, standard type apply in it is broken;It is medium-sized be suitable in it is fine crushing;Brachycephaly is suitable for fine crushing.
The existing dedicated main shaft copper sheathing of circular cone sand making machine often generates a large amount of heat, greatly because of friction at work The big service life for reducing device, and common cooling measure can generate vapor etc., sand making machine can be made to get rusty, therefore propose one The dedicated main shaft copper sheathing of circular cone sand making machine is planted to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of dedicated main shaft copper sheathings of circular cone sand making machine, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of dedicated main shaft copper sheathing of circular cone sand making machine, including copper sheathing main body, first thermal insulation layer, second thermal insulation layer and wearing layer, institute That states copper sheathing main body is internally provided with the first thermal insulation layer being fixedly connected, while cooling tube is additionally provided with inside first thermal insulation layer, First thermal insulation layer is internally provided with the second thermal insulation layer being fixedly connected, and being internally provided with for the second thermal insulation layer is fixedly connected Wearing layer.
As a further solution of the present invention: the inside of the copper sheathing main body is added with polystyrene, in first thermal insulation layer Portion is filled with the second aluminium alloy, and the quantity of cooling tube is several, and is uniformly arranged on inside first thermal insulation layer, fills out inside cooling tube Prevent temperature from increasing for cooling down filled with coolant liquid.
As a further solution of the present invention: being provided with several air holes in second thermal insulation layer, while being placed on air hole Active charcoal, active carbon are used to absorb the cooling moisture generated of temperature, and the wearing layer back is filled with the first aluminium alloy, described Wearing layer is internally provided with rolling connected ball, roll connected ball quantity be it is several, roll connected ball and play and protect the device Effect, the copper sheathing main body, first thermal insulation layer, second thermal insulation layer and wearing layer form a whole and are provided in middle part logical Hole.
As a further solution of the present invention: further including heat release hole, the quantity of heat release hole is four, and heat release hole is uniformly arranged In in copper sheathing main body, effective heat dissipation is able to carry out by cooling tube, while not influencing whole stability.
As a further solution of the present invention: further include connecting rod, connecting rod quantity be it is several, be uniformly arranged on each dissipate In hot hole, for connecting rod for reinforcing the device, the diameter of connecting rod is smaller than the diameter of heat release hole, while not influencing heat dissipation performance, The service life for increasing device simultaneously, has better prospect of the application.
Compared with prior art, the beneficial effects of the present invention are: the present invention can effectively shed, main shaft copper sheathing is produced because working Heat amount, and the invention wear-resisting property is good, and the generation of moisture is effectively avoided to cause to become rusty in sand making machine, extends sand making machine and uses the longevity Life is suitble to promote.
In conclusion being provided with several air holes in second thermal insulation layer, while active carbon is placed on air hole, active carbon For absorbing the cooling moisture generated of temperature, second thermal insulation layer is internally provided with the wearing layer being fixedly connected, inside wearing layer Be provided with rolling connected ball, roll connected ball quantity be it is several, roll connected ball play the role of protect the device, connecting rod Quantity be it is several, be uniformly arranged in each heat release hole, connecting rod does not influence heat dissipation performance for reinforcing the device, increases The service life of feeder apparatus simultaneously, has better prospect of the application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1 in the present invention.
Fig. 2 is the structural schematic diagram of embodiment 2 in the present invention.
Fig. 3 is the structural schematic diagram of embodiment 3 in the present invention.
In figure: 1- copper sheathing main body, 2- first thermal insulation layer, 3- cooling tube, 4- second thermal insulation layer, 5- air hole, 6- wearing layer, The first aluminium alloy of 7-, 8- active carbon, 9- roll connected ball, 10- through-hole, 11- polystyrene, the second aluminium alloy of 12-, 13- heat dissipation Hole, 14- connecting rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, in the embodiment of the present invention, a kind of dedicated main shaft copper sheathing of circular cone sand making machine, including copper sheathing main body 1, first every Thermosphere 2, second thermal insulation layer 4 and wearing layer 6, the copper sheathing main body 1 are internally provided with the first thermal insulation layer 2 being fixedly connected, institute The inside for stating copper sheathing main body 1 is added with polystyrene 11, and the second aluminium alloy 12, while first are filled with inside first thermal insulation layer 2 Cooling tube 3 is additionally provided with inside thermal insulation layer 2, the quantity of cooling tube 3 is several, and is uniformly arranged on inside first thermal insulation layer 2, cold But it is filled with coolant liquid inside pipe 3, for cooling down, prevents temperature from increasing, what being internally provided with of first thermal insulation layer 2 was fixedly connected Second thermal insulation layer 4 is provided with several air holes 5 in second thermal insulation layer 4, while being placed with active carbon 8 on air hole 5, active carbon 8 For absorbing the cooling moisture generated of temperature, the second thermal insulation layer 4 is internally provided with the wearing layer 6 being fixedly connected, described 6 back of wearing layer is filled with the first aluminium alloy 7, and the wearing layer 6, which is internally provided with, rolls connected ball 9, rolls the number of connected ball 9 It is several for measuring, and rolls connected ball 9 and plays the role of protecting the device, the copper sheathing main body 1, first thermal insulation layer 2, second thermal insulation layer 4 and wearing layer 6 form a whole and middle part be provided with through-hole 10.
Embodiment 2
Referring to Fig. 2, in the embodiment of the present invention, a kind of dedicated main shaft copper sheathing of circular cone sand making machine, including copper sheathing main body 1, first every Thermosphere 2, second thermal insulation layer 4 and wearing layer 6, the copper sheathing main body 1 are internally provided with the first thermal insulation layer 2 being fixedly connected, institute The inside for stating copper sheathing main body 1 is added with polystyrene 11, and the second aluminium alloy 12, while first are filled with inside first thermal insulation layer 2 Cooling tube 3 is additionally provided with inside thermal insulation layer 2, the quantity of cooling tube 3 is several, and is uniformly arranged on inside first thermal insulation layer 2, cold But it is filled with coolant liquid inside pipe 3, for cooling down, prevents temperature from increasing, what being internally provided with of first thermal insulation layer 2 was fixedly connected Second thermal insulation layer 4 is provided with several air holes 5 in second thermal insulation layer 4, while being placed with active carbon 8 on air hole 5, active carbon 8 For absorbing the cooling moisture generated of temperature, the second thermal insulation layer 4 is internally provided with the wearing layer 6 being fixedly connected, described 6 back of wearing layer is filled with the first aluminium alloy 7, and the wearing layer 6, which is internally provided with, rolls connected ball 9, rolls the number of connected ball 9 It is several for measuring, and rolls connected ball 9 and plays the role of protecting the device, the copper sheathing main body 1, first thermal insulation layer 2, second thermal insulation layer 4 and wearing layer 6 form a whole and middle part be provided with through-hole 10.
It further include heat release hole 13, the quantity of heat release hole 13 is four, and heat release hole 13 is uniformly arranged in copper sheathing main body 1, is led to It crosses 1 cooling tube 3 and is able to carry out effective heat dissipation, while not influencing whole stability.
Embodiment 3
Referring to Fig. 3, in the embodiment of the present invention, a kind of dedicated main shaft copper sheathing of circular cone sand making machine, including copper sheathing main body 1, first every Thermosphere 2, second thermal insulation layer 4 and wearing layer 6, the copper sheathing main body 1 are internally provided with the first thermal insulation layer 2 being fixedly connected, institute The inside for stating copper sheathing main body 1 is added with polystyrene 11, and the second aluminium alloy 12, while first are filled with inside first thermal insulation layer 2 Cooling tube 3 is additionally provided with inside thermal insulation layer 2, the quantity of cooling tube 3 is several, and is uniformly arranged on inside first thermal insulation layer 2, cold But it is filled with coolant liquid inside pipe 3, for cooling down, prevents temperature from increasing, what being internally provided with of first thermal insulation layer 2 was fixedly connected Second thermal insulation layer 4 is provided with several air holes 5 in second thermal insulation layer 4, while being placed with active carbon 8 on air hole 5, active carbon 8 For absorbing the cooling moisture generated of temperature, the second thermal insulation layer 4 is internally provided with the wearing layer 6 being fixedly connected, described 6 back of wearing layer is filled with the first aluminium alloy 7, and the wearing layer 6, which is internally provided with, rolls connected ball 9, rolls the number of connected ball 9 It is several for measuring, and rolls connected ball 9 and plays the role of protecting the device, the copper sheathing main body 1, first thermal insulation layer 2, second thermal insulation layer 4 and wearing layer 6 form a whole and middle part be provided with through-hole 10.
It further include heat release hole 13, the quantity of heat release hole 13 is four, and heat release hole 13 is uniformly arranged in copper sheathing main body 1, is led to It crosses 1 cooling tube 3 and is able to carry out effective heat dissipation, while not influencing whole stability.
Further include connecting rod 14,14 quantity of connecting rod be it is several, the diameter of connecting rod 14 is smaller than the diameter of heat release hole 13, Even to be set in each heat release hole 13, connecting rod 14 does not influence heat dissipation performance for reinforcing the device, increases making for device Simultaneously with the service life, there is better prospect of the application.
The working principle of the invention is: being provided with several air holes 5 in second thermal insulation layer 4, while being placed on air hole 5 Active carbon 8, active carbon 8 are used to absorb the cooling moisture generated of temperature, and being internally provided with of second thermal insulation layer 4 is fixedly connected resistance to Grind layer 6, wearing layer 6 be internally provided with roll connected ball 9, roll connected ball 9 quantity be it is several, roll connected ball 9 play guarantor Protect the effect of the device, 14 quantity of connecting rod be it is several, be uniformly arranged in each heat release hole 13, connecting rod 14 is for reinforcing this Device, while heat dissipation performance is not influenced, the service life for increasing device simultaneously, has better prospect of the application.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of dedicated main shaft copper sheathing of circular cone sand making machine, including copper sheathing main body (1), first thermal insulation layer (2), second thermal insulation layer (4) And wearing layer (6), which is characterized in that the copper sheathing main body (1) is internally provided with the first thermal insulation layer (2) being fixedly connected, together When first thermal insulation layer (2) inside be additionally provided with cooling tube (3), first thermal insulation layer (2) is internally provided with second be fixedly connected Thermal insulation layer (4), the second thermal insulation layer (4) are internally provided with the wearing layer (6) being fixedly connected.
2. the dedicated main shaft copper sheathing of circular cone sand making machine according to claim 1, which is characterized in that the copper sheathing main body (1) Inside is added with polystyrene (11), is filled with the second aluminium alloy (12) inside first thermal insulation layer (2).
3. the dedicated main shaft copper sheathing of circular cone sand making machine according to claim 1, which is characterized in that the quantity of cooling tube (3) is It is several, and it is uniformly arranged on first thermal insulation layer (2) inside, coolant liquid is filled with inside cooling tube (3).
4. the dedicated main shaft copper sheathing of circular cone sand making machine according to claim 1, which is characterized in that second thermal insulation layer is set on (4) It is equipped with several air holes (5), while being placed with active carbon (8) on air hole (5).
5. the dedicated main shaft copper sheathing of circular cone sand making machine according to claim 3, which is characterized in that wearing layer (6) back Filled with the first aluminium alloy (7), the wearing layer (6), which is internally provided with, rolls connected ball (9), rolls the quantity of connected ball (9) To be several, the copper sheathing main body (1), first thermal insulation layer (2), second thermal insulation layer (4) and wearing layer (6) form a whole and in Middle part is provided with through-hole (10).
6. the dedicated main shaft copper sheathing of circular cone sand making machine according to claim 5, which is characterized in that it further include heat release hole (13), The quantity of heat release hole (13) is four, and heat release hole (13) is uniformly arranged on copper sheathing main body (1).
7. the dedicated main shaft copper sheathing of circular cone sand making machine according to claim 6, which is characterized in that it further include connecting rod (14), Connecting rod (14) quantity be it is several, be uniformly arranged in each heat release hole (13), the diameter of connecting rod (14) is than heat release hole (13) Diameter it is small.
CN201910761563.5A 2019-08-19 2019-08-19 A kind of dedicated main shaft copper sheathing of circular cone sand making machine Pending CN110345161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910761563.5A CN110345161A (en) 2019-08-19 2019-08-19 A kind of dedicated main shaft copper sheathing of circular cone sand making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910761563.5A CN110345161A (en) 2019-08-19 2019-08-19 A kind of dedicated main shaft copper sheathing of circular cone sand making machine

Publications (1)

Publication Number Publication Date
CN110345161A true CN110345161A (en) 2019-10-18

Family

ID=68180647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910761563.5A Pending CN110345161A (en) 2019-08-19 2019-08-19 A kind of dedicated main shaft copper sheathing of circular cone sand making machine

Country Status (1)

Country Link
CN (1) CN110345161A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117358399A (en) * 2023-11-16 2024-01-09 韶关核力重工机械有限公司 Sand making machine bearing temperature control equipment and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11229060A (en) * 1998-02-09 1999-08-24 Ndc Co Ltd Heat treatment strengthened type aluminum series sliding material and its production
CN206682508U (en) * 2017-05-07 2017-11-28 丁尔俊 A kind of hydraulic engineering pipeline protection cover
CN207554579U (en) * 2017-11-28 2018-06-29 浙江诸暨市轴瓦总厂有限公司 A kind of generator bearing shell
CN108825666A (en) * 2018-06-13 2018-11-16 峨眉山建南水电设备制造有限公司 A kind of antiscale water-cooled bearing watt
CN208236902U (en) * 2018-04-24 2018-12-14 洛阳永大重工科技有限公司 A kind of non-maintaining grinding mill bushing
CN208474328U (en) * 2018-05-29 2019-02-05 佛山市顺德区昌立精密机械有限公司 A kind of punching machine brasses of round shape

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11229060A (en) * 1998-02-09 1999-08-24 Ndc Co Ltd Heat treatment strengthened type aluminum series sliding material and its production
CN206682508U (en) * 2017-05-07 2017-11-28 丁尔俊 A kind of hydraulic engineering pipeline protection cover
CN207554579U (en) * 2017-11-28 2018-06-29 浙江诸暨市轴瓦总厂有限公司 A kind of generator bearing shell
CN208236902U (en) * 2018-04-24 2018-12-14 洛阳永大重工科技有限公司 A kind of non-maintaining grinding mill bushing
CN208474328U (en) * 2018-05-29 2019-02-05 佛山市顺德区昌立精密机械有限公司 A kind of punching machine brasses of round shape
CN108825666A (en) * 2018-06-13 2018-11-16 峨眉山建南水电设备制造有限公司 A kind of antiscale water-cooled bearing watt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117358399A (en) * 2023-11-16 2024-01-09 韶关核力重工机械有限公司 Sand making machine bearing temperature control equipment and method
CN117358399B (en) * 2023-11-16 2024-04-26 韶关核力重工机械有限公司 Sand making machine bearing temperature control equipment and method

Similar Documents

Publication Publication Date Title
CN107282928A (en) Powder Diffusion prepares the method and device of high-silicon steel thin strip under magnetic field
CN104708868B (en) Heat radiating material and LED lamp
CN207977136U (en) A kind of cable with heat dissipation abrasion resistant effect
CN110345161A (en) A kind of dedicated main shaft copper sheathing of circular cone sand making machine
WO2009063914A1 (en) Spark plug
CN107058861A (en) A kind of preparation method of ductile cast iron material, the composition comprising it and wind power casting and wind power casting
CN109037174A (en) A kind of copper is embedded in the heat structure and preparation method thereof in graphene-based composite substrate
CN105400977A (en) Preparing method for aluminum base silicon carbide
CN108893636A (en) A kind of preparation method of high thermal conductivity isotropic graphite ball reinforced aluminum matrix composites
CN105645982B (en) graphite composite cathode and preparation method thereof
CN104499031B (en) The manufacture method of ceramic-metal composite and ceramic-metal composite part
CN107446567A (en) A kind of high-strength low-density petroleum fracturing propping agent
CN105484673B (en) A kind of diamond-impregnated bit and preparation method
CN104722753B (en) Preparation method of tungsten-copper powder for shaped charge cover of perforating charge
CN104148652A (en) Preparation method of novel diamond blocks and body materials used in preparation method
CN104362015B (en) Preparation method of copper-tungsten contact material
Shabgard et al. Experimental investigation on the effect of SiC particles in machining process of Al–5.3% CU-SiC p–Al 2 O 3p hybrid nanocomposite by EDM
CN207407744U (en) It is a kind of promoted Armor piercing warhead synthesis injure power kinetic energy increasing invade device
CN207533676U (en) A kind of internal cavity surface radiation structure of liquid cooling cast roller
CN106969562A (en) Oil separator and air conditioning system with same
CN206966652U (en) Powder Diffusion prepares the device of high-silicon steel thin strip under magnetic field
CN213590667U (en) Lining plate of steel ball coal mill with high wear resistance
CN207899518U (en) A kind of nonmetallic mineral breaker
CN207539014U (en) A kind of pump shell convenient for heat dissipation
CN101942586B (en) Aluminum alloy with high thermal conductivity

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20191018

RJ01 Rejection of invention patent application after publication