CN206140313U - Sand sprayer - Google Patents
Sand sprayer Download PDFInfo
- Publication number
- CN206140313U CN206140313U CN201621196624.6U CN201621196624U CN206140313U CN 206140313 U CN206140313 U CN 206140313U CN 201621196624 U CN201621196624 U CN 201621196624U CN 206140313 U CN206140313 U CN 206140313U
- Authority
- CN
- China
- Prior art keywords
- water storage
- sandblasting machine
- sand
- branch road
- water
- 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.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000003860 storage Methods 0.000 claims abstract description 67
- 239000003082 abrasive agent Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005488 sandblasting Methods 0.000 claims description 65
- 239000007921 spray Substances 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 44
- 238000005422 blasting Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model provides a sand sprayer, it includes sand sprayer body, sandblast pipe, shower nozzle, high pressurized air source and inclosed water storage box, the sandblast pipe is provided with abrasive material branch road and water liquid branch road, the shower nozzle pass through the abrasive material branch road with this body coupling of sand sprayer, the water storage box includes delivery port and air inlet, the delivery port of water storage box pass through water liquid branch road with the shower nozzle is connected, high pressurized air source respectively through the pipeline with the sand sprayer body with water storage box air inlet intercommunication, during the sandblast, high pressurized air source is to the internal input compressed gas of storage water tank and then force the internal liquid of storage water tank to pass through in proper order the delivery port water liquid branch road and shower nozzle blowout. Through setting up the water storage box to utilizing high pressurized air source as power, forcing the internal clear water of storage water tank together to be blown out in company with the abrasive material, solved does not have the water source from this in the open air, when perhaps water pressure is not enough or unstable, result in making water liquid to cool off the problem of dust removal.
Description
Technical field
This utility model is related to product surface processing equipment technical field, more particularly, to a kind of sandblasting machine.
Background technology
Percussion cleaning and the process of roughening matrix surface using high speed sand flow.Compressed air is adopted for power, with
Material spray (copper ore, quartz sand, corundum, iron ore, SEMEN AMOMI LONGILIGULA) is ejected at a high speed and needs work to be processed by formation high velocity spray beam
Part surface, the appearance or shape for making the outer surface of surface of the work changes, due to impact and cutting of the abrasive material to surface of the work
Effect, the surface for making workpiece obtains certain cleannes and different roughness, and making the mechanical performance of surface of the work is improved,
Therefore the fatigue resistance of workpiece is improve, its adhesive force and coating between is increased, the durability of film is extended, also favorably
In the levelling and decoration of coating.
Sandblasting machine is the most widely used product of abradant jet, and sandblasting machine is generally divided into dry blasting machine and liquid sandblasting machine two
Big class, dry blasting machine can be divided into suction-type and forced two class again.
Suction-type dry blasting machine
1. it is general to constitute
One complete suction-type dry blasting machine is typically made up of six systems, i.e. structural system, medium dynamical system, pipe
Road system, dust pelletizing system, control system and aid system.
2. operation principle
Suction-type dry blasting machine is with compressed air as power, by bearing that the high-speed motion of air-flow is formed in spray gun
Pressure, spray gun and the injection of Jing nozzles are sucked by abrasive material by sediment transport pipe, are ejected into surface to be machined, reach expected processing purpose.
In suction-type dry blasting machine, compressed air is both feed power, is again to accelerate power.
Forced dry blasting machine
1. it is general to constitute
One complete forced dry blasting machine working cell is typically made up of four systemses, i.e. pressurized tank, medium power
System, pipe-line system, control system.
2. the operation principle of forced dry blasting machine.
Forced dry blasting machine is the work pressure set up in pressurized tank by compressed air with compressed air as power
Power, is pressed into abrasive material sediment transport Guan Bingjing nozzles and projects by the valve that shakes out, and is ejected into surface to be machined and reaches expected processing mesh.
In forced dry blasting machine, compressed air is both feed power, is again to accelerate power.
Liquid sandblasting machine
Liquid sandblasting machine is exactly to control the sandblasting course of processing well for dry type sandblasting machine, the characteristics of maximum
Middle dust pollution, improves the working environment of grit blasting operation.
1. it is general to constitute
One complete liquid sandblasting machine is typically made up of five systems, i.e. structural system, medium dynamical system, pipeline system
System, control system and aid system.
2. operation principle
Liquid sandblasting machine is the feed power using grinding fluid pump as grinding fluid, (is ground the grinding fluid for stirring by grinding fluid pump
The mixed liquor of material and water) it is transported in spray gun.
However, above-mentioned liquid sandblasting machine is that, only by liquid blasting, it has as a drawback that：
1st, water consumption is big；
2nd, the liquid for spraying is not volatile, and hydrops are more；
3rd, the subsidiary sand body of liquid remains in injected body surface, not easy cleaning.
In addition, part is connected as the shower nozzle of the sandblasting machine of power by the use of compressed air with water route, compressed air is being utilized
During abrasive material is sprayed, shower nozzle sprays coolant or clear water simultaneously, could also function as while workpiece to be machined is cooled down
To the effect of depositing dust.However, when sandblasting machine carries out operation out of doors, the restriction of water source and hydraulic pressure is frequently subjected to, and cannot be
Using clear water depositing dust or cooling during sandblasting.
Utility model content
The purpose of this utility model is to provide a kind of sandblasting machine, to solve present in prior art by water source or water
Pressure limit cannot normal work technical problem.
For solve above-mentioned technical problem, this utility model provide a kind of sandblasting machine, including sandblasting machine body, blast tube,
Shower nozzle, high-pressure air source and closed water storage casing；Blast tube is provided with abrasive material branch road and aqueous branch road；
Shower nozzle is connected by abrasive material branch road with the sandblasting machine body；
The water storage casing includes outlet and air inlet, and the outlet of water storage casing is by aqueous branch road and the shower nozzle
Connection；
The high-pressure air source is connected respectively by pipeline with the sandblasting machine body and the water storage casing air inlet；
During sandblasting, high-pressure air source is input into compressed gas into storage tank body and then forces liquid in storage tank body Jing successively
The outlet, the aqueous branch road and shower nozzle spray.
By arranging water storage casing, and by the use of high-pressure air source as power, the clear water in storage tank body is forced in company with abrasive material
Together spray, thus solve out of doors without water source, when either hydraulic pressure is not enough or unstable, lead to not enter using aqueous
The problem of row cooling and dedusting.Also, simple structure, it is easy to carry, be conducive to popularization and application.
Further, the sandblasting machine body includes mobile roof support and sand tank；The mobile roof support includes base and drawing
Bar；The sand tank is arranged on the base on the mobile roof support；The bottom of the mobile roof support is provided with pulley.
Further, the sand tank is connected by the abrasive material branch road with the shower nozzle, and control is provided with abrasive material branch road
Valve processed.
Further, connected with the water storage casing and sand tank respectively by tee T in the high-pressure air source；Threeway
Dropping valve and/or regulating valve are provided with the pipeline that pipe is connected with the water storage casing.
Further, it is provided with the aqueous branch road and closes the speed governing opened aqueous branch road and adjust aqueous flow velocity
Valve.
Further, the sand tank bottom is provided with sand removing hole, and sealing cover body is arranged on sand removing hole.
Further, the water storage casing is arranged on the base.
Further, the water storage casing is annular or the semi-circular case being wrapped on the cylindrical side of the sand tank
Body, is provided with annular or semiorbicular water storage chamber in storage tank body.
Further, sand inlet is provided with the sand tank top surface, sand inlet is the funnel shaped of taper type, is convenient to
Abrasive material is input into into sand tank, hinge is connected to capping at the lower port edge of sand inlet, sets between capping and the edge of sand inlet
Resetting-mechanism is equipped with, resetting-mechanism is intended to force capping to be rotated up and then seal up sand inlet.
A kind of forced sandblasting machine, it includes above-mentioned sandblasting machine body, blast tube, shower nozzle, high-pressure air source and closed
Water storage casing.
Using above-mentioned technical proposal, this utility model has the advantages that：
The sandblasting machine that this utility model is provided, by the use of high-pressure air source as power, forces storage by arranging water storage casing
Clear water in water tank body together sprays in company with abrasive material, thus solves out of doors without water source, and either hydraulic pressure is not enough or unstable
Regularly, lead to not carry out the problem of cooling and dedusting using aqueous.Also, simple structure, it is easy to carry, be conducive to promoting and answer
With.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The decomposing schematic representation of the sandblasting machine that Fig. 1 is provided for this utility model embodiment；
The bottom plan view of the sand tank of the sandblasting machine that Fig. 2 is provided for this utility model embodiment；
The top view of the sand tank of the sandblasting machine that Fig. 3 is provided for this utility model embodiment；
The top view of the sand tank another embodiment of the sandblasting machine that Fig. 4 is provided for this utility model embodiment；
Sectional view at the sand tank sand inlet of the sandblasting machine that Fig. 5 is provided for this utility model embodiment.Reference：
10- sandblasting machine bodies；11- mobile roof supports；11a- bases；
11b- pull bars；11c- pulleys；15- sand tanks；
16- sealing cover bodies；17- sand inlets；18- is covered；
20- blast tubes；21- abrasive material branch roads；25- aqueous branch roads；
30- shower nozzles；40- water storage casings；41- outlets；
42- air inlets；50- high-pressure air sources；51- tee Ts；
52- regulating valves；53- control valves；54- flow speed control valves.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
A kind of sandblasting machine that this utility model is provided includes sandblasting machine body, blast tube, shower nozzle, high-pressure air source and closed
Water storage casing；Blast tube is provided with abrasive material branch road and aqueous branch road；
Shower nozzle is connected by abrasive material branch road with the sandblasting machine body；
The water storage casing includes outlet and air inlet, and the outlet of water storage casing is by aqueous branch road and the shower nozzle
Connection；
The high-pressure air source is connected respectively by pipeline with the sandblasting machine body and the water storage casing air inlet；
During sandblasting, high-pressure air source is input into compressed gas into storage tank body and then forces liquid in storage tank body Jing successively
The outlet, the aqueous branch road and shower nozzle spray.
By arranging water storage casing, and by the use of high-pressure air source as power, the clear water in storage tank body is forced in company with abrasive material
Together spray, thus solve out of doors without water source, when either hydraulic pressure is not enough or unstable, lead to not enter using aqueous
The problem of row cooling and dedusting.Also, simple structure, it is easy to carry, be conducive to popularization and application.
Explanation is further explained to this utility model with reference to specific embodiment.
The decomposing schematic representation of the sandblasting machine that Fig. 1 is provided for this utility model embodiment.
As shown in figure 1, the present embodiment provide a kind of sandblasting machine, including sandblasting machine body 10, blast tube 20, shower nozzle 30,
High-pressure air source 50 and closed water storage casing 40；Blast tube 20 is provided with abrasive material branch road 21 and aqueous branch road 25；
Shower nozzle 30 is connected by abrasive material branch road 21 with sandblasting machine body 10；
Water storage casing 40 includes outlet 41 and air inlet 42, the outlet 41 of water storage casing 40 by aqueous branch road 25 with
Shower nozzle 30 connects；
High-pressure air source 50 is connected respectively by pipeline with sandblasting machine body 10 and the air inlet 42 of water storage casing 40；
During sandblasting, high-pressure air source 50 is input into compressed gas into water storage casing 40 and then forces liquid in water storage casing 40
Successively Jing outlets 41, aqueous branch road 25 and shower nozzle 30 spray.
By arranging water storage casing 40, and by the use of high-pressure air source 50 as power, force clear water in water storage casing 40 with
Together spray with abrasive material, thus solve out of doors without water source, when either hydraulic pressure is not enough or unstable, lead to not use
Aqueous carry out the problem of cooling and dedusting.Also, simple structure, it is easy to carry, be conducive to popularization and application.
Sandblasting machine body 10 includes mobile roof support 11 and sand tank 15；Mobile roof support 11 includes base 11a and pull bar 11b；
Sand tank 15 is arranged on the base 11a on mobile roof support 11；The bottom of mobile roof support 11 is provided with pulley 11c.
Sand tank 15 is connected by abrasive material branch road 21 with shower nozzle 30, and control valve 53 is provided with abrasive material branch road 21.
Connected with water storage casing and sand tank 15 respectively by tee T 51 in high-pressure air source 50；Tee T 51 and storage tank
Dropping valve and/or regulating valve 52 are provided with the pipeline of the connection of body 40.
It is provided with aqueous branch road 25 and closes the flow speed control valve 54 opened aqueous branch road 25 and adjust aqueous flow velocity.
The bottom plan view of the sand tank of the sandblasting machine that Fig. 2 is provided for this utility model embodiment.
As shown in Fig. 2 the bottom of sand tank 15 is provided with sand removing hole, sealing cover body 16 is set on sand removing hole.
Water storage casing 40 is arranged on base 11a.
The top view of the sand tank of the sandblasting machine that Fig. 3 is provided for this utility model embodiment.
As shown in figure 3, water storage casing 40 is annular or the semi-circular casing being wrapped on the cylindrical side of sand tank 15,
Annular or semiorbicular water storage chamber is provided with water storage casing 40.
The top view of the sand tank another embodiment of the sandblasting machine that Fig. 4 is provided for this utility model embodiment.
Or, as shown in figure 4, water storage casing 40 is stored up to be wrapped in the semi-circular casing on the cylindrical side of sand tank 15
Semiorbicular water storage chamber is provided with water tank 40.Wherein control panel 60 and its control components and parts above are arranged on water storage
The front side not being wrapped in of casing 40.
Sectional view at the sand tank sand inlet of the sandblasting machine that Fig. 5 is provided for this utility model embodiment.
As shown in figure 5, being provided with sand inlet 17 on the top surface of sand tank 15, sand inlet 17 is the funnel shaped of taper type, square
It is easy to be input into abrasive material into sand tank, hinge is connected to capping 18, capping 18 and sand inlet 17 at the lower port edge of sand inlet 17
Edge between be provided with resetting-mechanism (not shown), resetting-mechanism is intended to force capping 18 to be rotated up and then by sand inlet
17 seal up.
The sandblasting machine that this utility model is provided, by the use of high-pressure air source as power, forces storage by arranging water storage casing
Clear water in water tank body together sprays in company with abrasive material, thus solves out of doors without water source, and either hydraulic pressure is not enough or unstable
Regularly, lead to not carry out the problem of cooling and dedusting using aqueous.Also, simple structure, it is easy to carry, be conducive to promoting and answer
With.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent；And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of sandblasting machine, it is characterised in that including sandblasting machine body, blast tube, shower nozzle, high-pressure air source and closed water storage
Casing；Blast tube is provided with abrasive material branch road and aqueous branch road；
Shower nozzle is connected by abrasive material branch road with the sandblasting machine body；
The water storage casing includes outlet and air inlet, and the outlet of water storage casing is connected by aqueous branch road with the shower nozzle
Connect；
The high-pressure air source is connected respectively by pipeline with the sandblasting machine body and the water storage casing air inlet；
During sandblasting, high-pressure air source is input into compressed gas into storage tank body and then forces liquid in storage tank body successively described in Jing
Outlet, the aqueous branch road and shower nozzle spray.
2. sandblasting machine according to claim 1, it is characterised in that the sandblasting machine body includes mobile roof support and storage sand
Tank；The mobile roof support includes base and pull bar；The sand tank is arranged on the base on the mobile roof support；The walking
The bottom of support is provided with pulley.
3. sandblasting machine according to claim 2, it is characterised in that the sand tank is by the abrasive material branch road and the spray
Head connection, on abrasive material branch road control valve is provided with.
4. sandblasting machine according to claim 2, it is characterised in that the high-pressure air source by tee T respectively with it is described
Water storage casing is connected with sand tank；Dropping valve and/or regulating valve are provided with the pipeline that tee T is connected with the water storage casing.
5. sandblasting machine according to claim 1, it is characterised in that closing is provided with the aqueous branch road and opens aqueous
Road and the flow speed control valve of regulation aqueous flow velocity.
6. sandblasting machine according to claim 2, it is characterised in that the sand tank bottom is provided with sand removing hole, sand removing hole
Upper setting sealing cover body.
7. sandblasting machine according to claim 2, it is characterised in that the water storage casing is arranged on the base.
8. sandblasting machine according to claim 2, it is characterised in that the water storage casing is to be wrapped in outside the sand tank
Annular or semi-circular casing on circle side, is provided with annular or semiorbicular water storage chamber in storage tank body.
9. sandblasting machine according to claim 2, it is characterised in that be provided with sand inlet on the sand tank top surface, enter sand
Mouth is the funnel shaped of taper type, is convenient to be input into abrasive material into sand tank, and hinge is connected to envelope at the lower port edge of sand inlet
Lid, is provided with resetting-mechanism between capping and the edge of sand inlet, resetting-mechanism is intended to force capping to be rotated up further to
Sand inlet is sealed up.
10. a kind of forced sandblasting machine, it is characterised in that it includes the institute in the sandblasting machine described in any one of claim 1-9
State sandblasting machine body, blast tube, shower nozzle, high-pressure air source and closed water storage casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196624.6U CN206140313U (en) | 2016-11-04 | 2016-11-04 | Sand sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196624.6U CN206140313U (en) | 2016-11-04 | 2016-11-04 | Sand sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206140313U true CN206140313U (en) | 2017-05-03 |
Family
ID=58624643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621196624.6U Expired - Fee Related CN206140313U (en) | 2016-11-04 | 2016-11-04 | Sand sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206140313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671733A (en) * | 2017-11-22 | 2018-02-09 | 河南理工大学 | A kind of abrasive material gas fluidic device and method that abrasive material reduction nozzle wear is wrapped up in using ice |
| CN108127572A (en) * | 2017-12-26 | 2018-06-08 | 上海水威环境技术股份有限公司 | A kind of water sand machine |
| CN109048681A (en) * | 2018-08-06 | 2018-12-21 | 江苏赛博宇华科技有限公司 | A kind of mobile phone processing case surface auxiliary sand blasting unit |
-
2016
- 2016-11-04 CN CN201621196624.6U patent/CN206140313U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671733A (en) * | 2017-11-22 | 2018-02-09 | 河南理工大学 | A kind of abrasive material gas fluidic device and method that abrasive material reduction nozzle wear is wrapped up in using ice |
| CN108127572A (en) * | 2017-12-26 | 2018-06-08 | 上海水威环境技术股份有限公司 | A kind of water sand machine |
| CN109048681A (en) * | 2018-08-06 | 2018-12-21 | 江苏赛博宇华科技有限公司 | A kind of mobile phone processing case surface auxiliary sand blasting unit |
| CN109048681B (en) * | 2018-08-06 | 2024-03-08 | 华博研创电子科技(江苏)有限公司 | Shell surface auxiliary sand blasting device for mobile phone machining production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: 510000, 601-C6039, 30 Zhujiang East Road, Guangzhou, Guangdong, Tianhe District Patentee after: GUANGZHOU HONGTONG FANGSHENG TECHNOLOGY Co.,Ltd. Address before: 237000 Anhui city of Lu'an province Jinzhai County banzhuyuan Zhen Ma He Cun Da Pu Group Patentee before: Fang Qianjun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 |