CN106955553A - A kind of new polishing dust processing equipment - Google Patents
A kind of new polishing dust processing equipment Download PDFInfo
- Publication number
- CN106955553A CN106955553A CN201710216143.XA CN201710216143A CN106955553A CN 106955553 A CN106955553 A CN 106955553A CN 201710216143 A CN201710216143 A CN 201710216143A CN 106955553 A CN106955553 A CN 106955553A
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- Prior art keywords
- dust
- processing equipment
- dust processing
- suction
- filter
- 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
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- 239000000428 dust Substances 0.000 title claims abstract description 125
- 238000005498 polishing Methods 0.000 title claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000002184 metal Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The present invention relates to a kind of new polishing dust processing equipment.Its purpose is to provide a kind of good dedusting effect, easy to operate, long service life dust processing equipment.The present invention includes polishing workbench, the first dust processing equipment and the second dust processing equipment, first dust device is included again including suction box and dust suction canopy, polishing workbench stands relative side provided with suction box with staff, side adjacent with the second dust processing equipment on the second dust processing equipment, suction box is provided between suction box and polishing workbench provided with air-inlet grille.Second dust processing equipment includes discharge, dust-filtering net, spray column, filter and liquid supply box again, the inlet end alignment polishing workbench of discharge, the gas outlet of spray column is directed at the filter in the first dust processing equipment, air inlet and gas outlet are offered on spray column, upper position inside spray column is provided with shower, and spray bottom of the tube offers some nozzles.
Description
Technical field
The present invention relates to dust processing technology field, more particularly to a kind of new polishing dust processing equipment.
Background technology
In metal polishing workshop, more dust can be produced, dust is generally suspended in air, the serious shadow of these dust
Working environment has been rung, harm is brought to the body of product line worker, while a variety of diseases may be induced；Once in addition, these powder
Dirt, which is externally discharged, to cause severe contamination to air for public use and surrounding environment.
In the prior art, dust processing is carried out to dust suspension using devices such as filter cylinder, sack cleaners mostly, but it is this
Method dust suction speed is slow, and less, treatment effect is much unable to reach pre- the improvement result of air quality in workshop of polishing metal
Phase.In addition, these service life of equipments are short, easily block, the filter cost of some speciality is too high, is beaten in common production
Mill workshop can not be promoted the use of.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of good dedusting effect, easy to operate, long service life new
Polishing dust processing equipment.
A kind of new polishing dust processing equipment of the present invention, wherein, including polishing workbench, it is characterised in that：Also include
First dust processing equipment and the second dust processing equipment,
First dust processing equipment is included again including suction box and dust suction canopy, and polishing workbench stands relative with staff
Side be provided with suction box, be provided between suction box and polishing workbench on the second dust processing equipment, suction box and second
The adjacent side of dust processing equipment, which is provided with inside air-inlet grille, suction box, is provided with filter and dash board, inside suction box
The bottom that top is provided with inside axial flow blower, suction box, which is provided with tank, tank, is provided with water pump, and the delivery port of water pump leads to
Cross water pipe to be extended to the over above filter plate, polishing workbench position directly above is located at outside suction box and is provided with dust suction canopy, dust suction ceiling
Portion is provided with air-introduced machine, and the air outlet of air-introduced machine extends to air-inlet grille outer fix by pipeline；
Second dust processing equipment includes discharge, dust-filtering net, spray column, filter and liquid supply box, discharge again
Inlet end alignment polishing workbench, the gas outlet of spray column is directed at the filter in the first dust processing equipment, dust-filtering
Net is installed on inside discharge, and relative in the inlet end of discharge with the air inlet side of dust-filtering net, discharge bottom wall is offered
Dust collecting opening, is provided with Na Chengai below dust collecting opening, receives dirt lid stage casing and arches upward to be formed for collecting the recessed of larger particles dust downwards
Chamber, dirt lid opening and closing type of receiving is covered at dust collecting opening, and the bottom inside air inlet and gas outlet, spray column is offered on spray column
The upper position that position is provided with inside filtering supporting network, spray column is provided with shower, and spray bottom of the tube offers some sprays
Mouth, shower is connected through feed pipe and the first suction pump with liquid supply box, and the gas outlet of spray column is located above shower, filter
It is connected with the gas outlet of spray column.
A kind of new polishing dust processing equipment of the present invention, wherein the dash board is installed in suction box inner inclination, hides
The bottom of water plate and the bottom of filter are connected.
A kind of new polishing dust processing equipment of the present invention, wherein the filter be sandwich construction and with air-inlet grille phase
Gap is preset between neighbour, adjacent two layers filter.
A kind of new polishing dust processing equipment of the present invention, wherein the dust suction canopy is pyramidal structure.
A kind of new polishing dust processing equipment of the present invention, wherein the spray column bottom is provided with spray liquid reuse mouthful,
Safety filtering net is installed, spray liquid reuse mouthful is connected through reuse pipe with shower, is set on reuse pipe at spray liquid reuse mouthful
Have and switch valve is provided with the second suction pump, feed pipe, switch valve is located at position between reuse pipe and the first suction pump.
A kind of new polishing dust processing equipment of the present invention, wherein the filtering supporting network top is provided with spiral board.
A kind of new polishing dust processing equipment of the present invention, wherein the dirt lid lower section of receiving is provided with dust bucket, dust bucket
One end is connected with respect to discharge rotary type, and dust bucket other end opening and closing type is locked on discharge.
A kind of new polishing dust processing equipment difference from prior art of the present invention is：Dust of the present invention is passed through successively
The dedusting of the second dust processing equipment and the first dust processing equipment is crossed, in the second dust processing equipment, mainly passes through powder
Dirt screen pack removes larger particles dust, recycles spray column to carry out wet type removal to fine particle, finally to being passed through containing water gas
The further filtration treatment of filter.In the first dust processing equipment, the gas that will be treated by the second dust processing equipment
Passed sequentially through under axial flow blower effect outside air-inlet grille, filter, dash board and axial flow blower device for transferring, now externally
The gas of discharge is clean harmless, and the effect of air-inlet grille is to make the air-flow of access arrangement uniform, and treatment effect more preferably, is filtered
The material of plate uses ABS, and up drenches holding moistening by water, improves filter effect, long service life, while being provided with suction
Dirt canopy, prevents that the dust only remained from slipping away from top, no dead angle is dust-proof, and the scope of application is wide, and metal polishing workshop is entered with realizing
The preferable purifying and dedusting processing of row, so as to largely improve shopwork environment, reduces dust to product line worker's body
The infringement of body.
A kind of new polishing dust processing equipment of the present invention is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the first dust processing equipment in a kind of new polishing dust processing equipment of the present invention；
Fig. 2 is the structural representation of the second dust processing equipment in a kind of new polishing dust processing equipment of the present invention.
Embodiment
A kind of new polishing dust processing equipment of the present invention, including the first dust processing equipment and the processing of the second dust are set
It is standby.
As shown in figure 1, in a kind of new polishing dust processing equipment of the present invention the first dust processing equipment structural representation
Figure, the first dust processing equipment is rinsing type dust processing equipment, and the first dust processing equipment includes polishing workbench 1, inhaled again
Dirt case 2 and dust suction canopy 9, polishing workbench 1 stand relative side provided with suction box 2, suction box 2 and polishing work with staff
Make to be provided with side adjacent with the second dust processing equipment on the second dust processing equipment, suction box 2 provided with air intake between platform 1
Grid 3, the inside of suction box 2 is provided with filter 4 and dash board 5, and dash board 5 is installed in the inner inclination of suction box 2, dash board 5
Bottom is connected with the bottom of filter 4, and the top inside suction box 2 is provided with axial flow blower 6.Bottom peace inside suction box 2
Equipped with tank 7, water pump 8 is provided with tank 7, the delivery port of water pump 8 is extended to the over the top of filter plate 4 by water pipe.Outside suction box 2
Portion is located at the dust suction canopy 9 that the position directly above of polishing workbench 1 is provided with pyramidal structure, and the top of dust suction canopy 9 is provided with air-introduced machine 10, drawn
The air outlet of blower fan 10 extends to the outer fix of air-inlet grille 3 by pipeline.Filter 4 be sandwich construction and with air-inlet grille 3
It is adjacent, it is preset with gap between adjacent two layers filter.
As shown in Fig. 2 in a kind of new polishing dust processing equipment of the present invention the second dust processing equipment structural representation
Figure, the second dust processing equipment is rinsing type dust processing equipment, and the second dust processing equipment includes discharge 11, dust mistake again
Filter screen 12, spray column 13, filter 14 and liquid supply box 15.The inlet end of discharge 11 is directed at beating in the first dust processing equipment
Workbench 1 is ground, the gas outlet 20 of spray column 13 is directed at the filter 4 in the first dust processing equipment.The inlet end of discharge 11
In horn-like structure, its opening end is larger, is gradually reduced along airintake direction, and dust-filtering net 12 is radially mounted in discharge 11
Inside, relative in the inlet end of discharge 11 with the air inlet side of dust-filtering net 12, the bottom wall of discharge 11 offers dust collecting opening, collection
Dirt mouthful lower section, which is provided with, receives dirt lid 16, receives the stage casing of dirt lid 16 and arches upward downwards the cavity 17 to be formed for collecting larger particles dust,
The opening and closing type of dirt lid 16 of receiving is covered at dust collecting opening, is received the lower section of dirt lid 16 and is provided with dust bucket 18, the one end of dust bucket 18 is relative to collect
The rotary type of tracheae 11 is connected, and the other end opening and closing type of dust bucket 18 is locked on discharge 11.Offered on spray column 13 into
Lower position inside gas port 19, gas outlet 20 and bottom spray liquid reuse mouth 21, spray column 13 was provided with the horizontal direction
Supporting network 22 is filtered, filtering supporting network 22 top is provided with spiral board 23, and the effect of spiral board 23 is gas is produced rotary motion,
Mist is got rid of to the inwall of spray column 13 using the effect of centrifugal force and flowed down.Upper position inside spray column 13 is provided with along water
Square to setting shower 24, the bottom of shower 24 offers some nozzles 25, and the gas outlet 20 of spray column 13 is located at spray
The top of pipe 24, filter 14 is arranged at the gas outlet 20 of spray column 13.Safety filtering net is installed at spray liquid reuse mouthful 21
26, spray liquid reuse mouthful 21 is connected through reuse pipe 30 with shower 24, and the second suction pump 28, shower are provided with reuse pipe 30
24 connect through the suction pump 27 of feed pipe 29 and first with the inside of liquid supply box 15, common equivalent to both reuse pipe 30 and feed pipe 29
It is communicated to shower 24.Be provided with switch valve 31 on feed pipe 29, switch valve 31 be located at the suction pump 27 of reuse pipe 30 and first it
Between position, can to spray liquid carry out reuse, play a part of efficent use of resources, its liquid supply box can on demand feed flow supplement.
A kind of new polishing dust processing equipment of the present invention, dust sequentially passes through the second dust processing equipment and the first dust
The dedusting of processing equipment, in the second dust processing equipment, mainly removes larger particles dust by dust-filtering net 12, then
Wet type removal is carried out to fine particle using spray column 13, finally to passing through the further filtration treatment of filter 14 containing water gas.
In first dust processing equipment, the gas treated by the second dust processing equipment is led to successively in the case where axial flow blower 6 is acted on
Cross outside air-inlet grille 3, filter 4, dash board 5 and the device for transferring of axial flow blower 6, the gas now externally discharged is clean nothing
Harmful, the effect of air-inlet grille 3 is to make the air-flow of access arrangement uniform, and more preferably, the material of filter 4 uses ABS to treatment effect,
And holding moistening is up drenched by water, filter effect is improved, long service life, while being provided with dust suction canopy 9, prevents what is only remained
Dust is slipped away from top, and no dead angle is dust-proof, and the scope of application is wide, and preferable purifying and dedusting is carried out to metal polishing workshop to realize
Processing, so as to largely improve shopwork environment, reduces infringement of the dust to product line worker's body.The present invention is removed
Dirt effect is good, easy to operate, long service life, compared with prior art with clear advantage.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
In various modifications and improvement that case is made, the protection domain that claims of the present invention determination all should be fallen into.
Claims (7)
1. a kind of new polishing dust processing equipment, including polishing workbench (1), it is characterised in that：Also include at the first dust
Equipment and the second dust processing equipment are managed,
First dust processing equipment includes suction box (2) and dust suction canopy (9), polishing workbench (1) and staff's standing phase again
To side be provided with suction box (2), be provided with the second dust processing equipment, dust suction between suction box (2) and polishing workbench (1)
The side adjacent with the second dust processing equipment, which is provided with inside air-inlet grille (3), suction box (2), on case (2) is provided with filter (4)
With dash board (5), the internal top of suction box (2) is provided with axial flow blower (6), and the internal bottom of suction box (2) is provided with water
Water pump (8) is provided with groove (7), tank (7), the delivery port of water pump (8) is extended to the over above filter plate (4) by water pipe, dust suction
It is located at polishing workbench (1) position directly above outside case (2) and is provided with dust suction canopy (9), dust suction canopy (9) top is provided with air-introduced machine
(10), the air outlet of air-introduced machine (10) extends to air-inlet grille (3) outer fix by pipeline；
Second dust processing equipment includes discharge (11), dust-filtering net (12), spray column (13), filter (14) and supplied again
Liquid case (15), the inlet end alignment polishing workbench (1) of discharge (11), the gas outlet (20) of spray column (13) is directed at the first powder
Filter (4) in dirt processing equipment, dust-filtering net (12) is installed on discharge (11) inside, with dust-filtering net (12)
Air inlet side is relative in the inlet end of discharge (11), and discharge (11) bottom wall is offered to be provided with below dust collecting opening, dust collecting opening and received
Dirt lid (16), arch upward downwards the cavity (17) to be formed for collecting larger particles dust, Na Chengai (16) in Na Chengai (16) stage casing
Opening and closing type is covered at dust collecting opening, is offered on spray column (13) in air inlet (19) and gas outlet (20), spray column (13)
The lower position in portion is provided with filtering supporting network (22), and the internal upper position of spray column (13) is provided with shower (24), sprayed
Shower pipe (24) bottom offers some nozzles (25), and shower (24) is through feed pipe (29) and the first suction pump (27) and liquid supply box
(15) connect, the gas outlet of spray column (13) is located above shower (24), the gas outlet of filter (14) and spray column (13)
Connection.
2. a kind of new polishing dust processing equipment according to claim 1, it is characterised in that：The dash board (5) exists
Suction box (2) inner inclination is installed, and the bottom of dash board (5) is connected with the bottom of filter (4).
3. a kind of new polishing dust processing equipment according to claim 1, it is characterised in that：The filter (4) is
Sandwich construction and adjacent with air-inlet grille (3), gap is preset between adjacent two layers filter.
4. a kind of new polishing dust processing equipment according to claim 1, it is characterised in that：The dust suction canopy (9) is
Pyramidal structure.
5. a kind of new polishing dust processing equipment according to claim 1, it is characterised in that：Spray column (13) bottom
Portion is provided with spray liquid reuse mouthful (21), and spray liquid reuse mouthful (21) place is provided with safety filtering net (26), spray liquid reuse mouthful
(21) connected through reuse pipe (30) with shower (24), the second suction pump (28), feed pipe (29) are provided with reuse pipe (30)
On be provided with switch valve (31), switch valve (31) is located at position between reuse pipe (30) and the first suction pump (27).
6. a kind of new polishing dust processing equipment according to claim 1, it is characterised in that：The filtering supporting network
(22) top is provided with spiral board (23).
7. a kind of new polishing dust processing equipment according to claim 1, it is characterised in that：Under the Na Chengai (16)
Side is provided with dust bucket (18), and dust bucket (18) one end is connected with respect to discharge (11) rotary type, dust bucket (18) other end
Opening and closing type is locked on discharge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216143.XA CN106955553A (en) | 2017-04-05 | 2017-04-05 | A kind of new polishing dust processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216143.XA CN106955553A (en) | 2017-04-05 | 2017-04-05 | A kind of new polishing dust processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106955553A true CN106955553A (en) | 2017-07-18 |
Family
ID=59483312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216143.XA Pending CN106955553A (en) | 2017-04-05 | 2017-04-05 | A kind of new polishing dust processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106955553A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350972A (en) * | 2017-08-23 | 2017-11-17 | 成都漆彩之星环保科技有限公司 | Sanding Room with recovery function |
| CN108058099A (en) * | 2017-11-30 | 2018-05-22 | 江门市兆业科技有限公司 | A kind of metal polishing dust-extraction unit |
| CN108436658A (en) * | 2018-05-23 | 2018-08-24 | 盐城市九洲汽车配件有限公司 | A kind of grinding device for auto parts machinery processing |
| CN109590906A (en) * | 2018-12-10 | 2019-04-09 | 康军仓 | A kind of dust-extraction unit of lathe tools polishing device |
| CN109822351A (en) * | 2019-03-12 | 2019-05-31 | 北京和田汽车改装有限公司 | Electric vehicle compartment polishing system |
| CN111775055A (en) * | 2020-08-08 | 2020-10-16 | 惠安县辋川镇千绪广告设计部 | Circulating stone material processingequipment that polishes |
| CN112247850A (en) * | 2020-11-03 | 2021-01-22 | 优果(浙江)科技有限公司 | Environment-friendly workshop cuttings collection device that polishes |
| CN113426232A (en) * | 2021-06-11 | 2021-09-24 | 众智机械(临沂)有限公司 | A environmental protection purifier for handling dust sediment of polishing |
| CN114951062A (en) * | 2022-04-28 | 2022-08-30 | 汕头大学医学院附属肿瘤医院 | Automatic residual surgical suture collecting instrument |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08103620A (en) * | 1994-10-07 | 1996-04-23 | Dainaka Seiki Kk | Dust collection treating device |
| JP2004082028A (en) * | 2002-08-28 | 2004-03-18 | Amano Corp | Dust collection dust extraction device, and air shower device equipped with dust collection dust extraction device |
| CN204996291U (en) * | 2015-09-30 | 2016-01-27 | 东莞市龙洋环保科技有限公司 | Metal grinding dust treatment equipment |
| CN205852544U (en) * | 2016-08-02 | 2017-01-04 | 北京盛达联创节能环保设备制造有限公司 | A kind of rinsing type polishing dust processing equipment |
-
2017
- 2017-04-05 CN CN201710216143.XA patent/CN106955553A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08103620A (en) * | 1994-10-07 | 1996-04-23 | Dainaka Seiki Kk | Dust collection treating device |
| JP2004082028A (en) * | 2002-08-28 | 2004-03-18 | Amano Corp | Dust collection dust extraction device, and air shower device equipped with dust collection dust extraction device |
| CN204996291U (en) * | 2015-09-30 | 2016-01-27 | 东莞市龙洋环保科技有限公司 | Metal grinding dust treatment equipment |
| CN205852544U (en) * | 2016-08-02 | 2017-01-04 | 北京盛达联创节能环保设备制造有限公司 | A kind of rinsing type polishing dust processing equipment |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350972A (en) * | 2017-08-23 | 2017-11-17 | 成都漆彩之星环保科技有限公司 | Sanding Room with recovery function |
| CN108058099A (en) * | 2017-11-30 | 2018-05-22 | 江门市兆业科技有限公司 | A kind of metal polishing dust-extraction unit |
| CN108436658A (en) * | 2018-05-23 | 2018-08-24 | 盐城市九洲汽车配件有限公司 | A kind of grinding device for auto parts machinery processing |
| CN109590906A (en) * | 2018-12-10 | 2019-04-09 | 康军仓 | A kind of dust-extraction unit of lathe tools polishing device |
| CN109822351A (en) * | 2019-03-12 | 2019-05-31 | 北京和田汽车改装有限公司 | Electric vehicle compartment polishing system |
| CN111775055A (en) * | 2020-08-08 | 2020-10-16 | 惠安县辋川镇千绪广告设计部 | Circulating stone material processingequipment that polishes |
| CN112247850A (en) * | 2020-11-03 | 2021-01-22 | 优果(浙江)科技有限公司 | Environment-friendly workshop cuttings collection device that polishes |
| CN113426232A (en) * | 2021-06-11 | 2021-09-24 | 众智机械(临沂)有限公司 | A environmental protection purifier for handling dust sediment of polishing |
| CN113426232B (en) * | 2021-06-11 | 2022-08-30 | 青岛淳九机器控股有限公司 | A environmental protection purifier for handling dust sediment of polishing |
| CN114951062A (en) * | 2022-04-28 | 2022-08-30 | 汕头大学医学院附属肿瘤医院 | Automatic residual surgical suture collecting instrument |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170718 |