CN110340793A - A kind of coating class production line APC tower top roller roller-surface cleaning device and its control system - Google Patents
A kind of coating class production line APC tower top roller roller-surface cleaning device and its control system Download PDFInfo
- Publication number
- CN110340793A CN110340793A CN201910589316.1A CN201910589316A CN110340793A CN 110340793 A CN110340793 A CN 110340793A CN 201910589316 A CN201910589316 A CN 201910589316A CN 110340793 A CN110340793 A CN 110340793A
- Authority
- CN
- China
- Prior art keywords
- tower top
- apc
- top roller
- polishing wheel
- production line
- 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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Classifications
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
-
- 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
Abstract
The invention discloses a kind of coating class production line APC tower top roller roller-surface cleaning devices, including organic frame, rack is equipped with the screw rod with first motor, polisher mechanism is screwed on screw rod, guide rail there are two being set in rack, screw rod is located between two guide rails, polisher mechanism is equipped with the slide opening matched with guide rail, polisher mechanism is equipped with sliding seat, the upper surface of sliding seat is arranged in second motor, the upper surface of sliding seat is arranged in polishing wheel, transmission belt is equipped between second motor and polishing wheel, polisher mechanism is equipped with shield, polishing wheel is located in shield, shield is equipped with cleaning mouth and discharge outlet, discharge outlet is equipped with collecting pipe；Its control system includes man-machine interface, and polisher mechanism includes automatic mode and manual mode, the second motor of human-computer interface control and cylinder；Filter device includes continuity Input Mode and discontinuity Input Mode.Beneficial effects of the present invention: the roll surface of high-efficiency cleaning APC tower top roller, and guarantee the cleaning of ambient enviroment.
Description
Technical field
The present invention relates to cleaning equipment fields, fill more particularly, to a kind of coating class production line APC tower top roller roll surface cleaning
It sets.
Background technique
In recent years, alloyed hot-dip zinc product, hot-dip aluminizing zinc product and the development of hot-dip aluminizing silicon product were very fast, but with
Product demand and development constantly increase, also bring along certain problem, on the production line of coating class product, APC tower top roller
Roll surface be easy accumulation zinc powder substance, if the roll surface of APC tower top roller there are too many zinc powder substance, when strip passes through
After APC tower top roller, APC tower top roller can generate many bright spot shape pits on the surface of strip, to influence finished product coating table
The quality in face, in order to avoid the quality of finished product coating surface reduces, the method that brainstrust develops a variety of cleaning APC tower top rollers,
Specific method include: first is that using special measure working process APC tower top roller, the roll surface of APC tower top roller is able to maintain high hard
Degree and low roughness, but this processing mode is higher to the processing request of APC tower top roller, and with the use of APC tower top roller
Period increases, and the surface of APC tower top roller also inevitably results from abrasion and accumulation zinc powder substance, the table of coating class product
Face quality can not stability contorting；Second is that top roller infantees makes the roll surface of strip Yu APC tower top roller using the top roller infantees of special substance
It avoids direct contact with, this processing mode accumulates preferable effect to inhibition roll surface zinc powder substance, but top roller infantees needs
It regularly to replace, not only increase the cost of production, and cause production line to stop operating because replacing top roller infantees, extend
Period of production；Third is that continuously cleaning APC tower top by burnishing device using easy APC tower top roller roll surface burnishing device
The roll surface of roller, although burnishing device can make zinc powder substance leave the roll surface of APC tower top roller, zinc powder substance can drift
In the sky, the environment being easy around pollution APC tower top roller, in the production process of coating class product, with zinc powder substance
It freely drifts, zinc powder substance easily adheres to the surface of strip, when APC tower top roller presses strip, still will appear bright spot
Shape pit.
Summary of the invention
The purpose of the present invention is to provide a kind of coating class production line APC tower top roller roller-surface cleaning devices, can be realized height
The roll surface of effect cleaning APC tower top roller, and guarantee the cleaning of APC tower top roller ambient enviroment.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of coating class production line APC tower top roller roller-surface cleaning device, including organic frame, rack are equipped with the first electricity
The screw rod of machine, polisher mechanism are screwed on screw rod, are set in rack there are two the guide rail being parallel to each other, screw rod is located at two guide rails
Between, polisher mechanism is equipped with the slide opening matched with guide rail, and polisher mechanism is equipped with sliding seat, and the setting of the second motor is being slided
The upper surface of sliding seat is arranged in the upper surface of seat, polishing wheel, and transmission belt, the second motor are equipped between the second motor and polishing wheel
Polishing wheel is driven by transmission belt, polisher mechanism is equipped with shield, and polishing wheel is located in shield, and shield is equipped with cleaning
Mouth and discharge outlet, discharge outlet are equipped with collecting pipe.
Further, polisher mechanism is equipped with cylinder, and cylinder is equipped with catch bar, the company of being equipped between sliding seat and catch bar
Fitting, sliding seat are driven by cylinder.
Further, rack is externally provided with dust collection pipeline, and one end of dust collection pipeline is connected to collecting pipe, the other end of dust collection pipeline
Equipped with filter device.
Further, filter device includes grade one filter and secondary filter, grade one filter and secondary filter it
Between be equipped with delivery pipe, delivery pipe makes grade one filter and secondary filter be interconnected.
The invention also discloses a kind of control systems of coating class production line APC tower top roller roller-surface cleaning device, include
Man-machine interface, polisher mechanism include that automatic mode and manual mode in automatic mode can be according to the lifes of coating class production line
The velocity of rotation of the movement speed and polishing wheel that produce speed adjust automatically polisher mechanism in a manual mode can be on man-machine boundary
The movement speed of polisher mechanism and the velocity of rotation of polishing wheel are adjusted on face；Man-machine interface can control the reception electricity of the second motor
The operating status of stream and cylinder；Filter device includes continuity Input Mode and interruption according to the speed of production of coating class production line
Property Input Mode.
Further, the movement speed of polisher mechanism, the coordinate position of polisher mechanism, the second motor reception electric current
The operating status of amount, the working condition of polishing wheel and filter device can be shown in man-machine interface.
Realization process of the invention is as follows: before present apparatus start-up operation, controlling the catch bar on cylinder, catch bar makes
Sliding seat makes the polishing wheel positioned at sliding seat upper surface be close to the roll surface of APC tower top roller, polishing wheel can close to APC tower top roller
The roll surface of APC tower top roller is polished and cleaned by the rotation of itself, the second motor rotates polishing wheel by transmission belt,
Polishing wheel is wrapped up by shield, and the cleaning mouth position on shield is that polishing wheel contacts with each other with APC tower top roller
Position, collecting pipe are connected to the discharge outlet on shield, and one end of dust collection pipeline is connected to collecting pipe, and the other end of dust collection pipeline connects
Logical filter device, dust collection pipeline have the ability of dust suction, and the break flour that polishing wheel is scraped from the roll surface of APC tower top roller can be because of dust suction
The suction of pipeline and be inhaled into shield, break flour can be finally pooled in filter device by collecting pipe and dust collection pipeline, powder
Bits are uniformly processed by filter device, and break flour is via just will do it uniform effluent after the processing of filter device, when polishing wheel is clear
After certain roll surface of clean complete APC tower top roller, first motor will be such that screw rod starts turning, and screw rod can drive polisher mechanism
It is slid a distance on guide rail, polishing wheel is enable to polish and clean next place's roll surface of APC tower top roller.
Compared with prior art, the beneficial effects of the present invention are: the present apparatus can be realized the roller of high-efficiency cleaning APC tower top roller
Face, screw rod with first motor and guide rail guarantee that polisher mechanism can carry out polishing and clear to the roll surface of entire APC tower top roller
Clean, cylinder not only guarantees that polishing wheel can be close to the roll surface of APC tower top roller, also can guarantee the roll surface of polishing wheel and APC tower top roller
Between possess enough polishing dynamics, polishing wheel scrapes the break flour fallen from the roll surface of APC tower top roller can pass through dust collection pipeline
It is absorbed into filter device, discharge is just will do it via the processing of filter device, break flour is avoided to pollute environment.
Detailed description of the invention
Fig. 1 is a kind of partial sectional view of coating class production line APC tower top roller roller-surface cleaning device of the present invention.
Fig. 2 is the partial sectional view of polisher mechanism in the present invention.
Fig. 3 is the top view of polisher mechanism in the present invention.
Fig. 4 is the cross-sectional view of filter device in the present invention.
Fig. 5 is that a kind of coating class production line APC tower top roller roller-surface cleaning device of the present invention is assembled together with APC tower top
Structural schematic diagram.
Fig. 6 is a kind of control planning figure of coating class production line APC tower top roller roller-surface cleaning device of the present invention.
Specific embodiment
Below in conjunction with attached drawing, technical solution in the embodiment of the present invention is described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of coating class production line APC tower top roller roller-surface cleaning device, including
Organic frame 1, rack 1 are equipped with the screw rod 3 with first motor 2, and polisher mechanism 4 is screwed on screw rod 3, and 1 is equipped in rack
Two guide rails 5 being parallel to each other, screw rod 3 are located between two guide rails 5, and polisher mechanism 4 is equipped with the slide opening matched with guide rail 5
6, polisher mechanism 4 is equipped with sliding seat 7, and the upper surface of sliding seat 7 is arranged in the second motor 8, and polishing wheel 9 is arranged in sliding seat 7
Upper surface, between the second motor 8 and polishing wheel 9 be equipped with transmission belt 10, the second motor 8 by transmission belt 10 drive polishing wheel 9,
Polisher mechanism 4 is equipped with shield 11, and polishing wheel 9 is located in shield 11, and shield 11 is equipped with cleaning mouth 12 and discharge outlet
13, discharge outlet 13 is equipped with collecting pipe 14.Polishing wheel 9 is that polishing and clean main component are carried out to the roll surface of APC tower top roller 23,
Polishing wheel 9 drives APC tower top roller 23 by the rotation of itself, and is cleaned and polished, and the second motor 8 is exactly polishing wheel 9
Power resources, the second motor 8 rotates polishing wheel 9 by transmission belt 10；Polishing wheel 9 is located in shield 11, protection
The position where cleaning mouth 12 on cover 11 is the position that polishing wheel 9 contacts with each other with APC tower top roller 23, and polishing wheel 9 is from APC tower
The break flour scraped on the roll surface of top roller 23 can be fallen in shield 11, and break flour can be pooled to discharge outlet 13, and discharge outlet 13 is connected to
Collecting pipe 14, break flour are uniformly collected at one local via collecting pipe 14；When certain roll surface cleaning of APC tower top roller 23 finishes
Later, first motor 2 will be such that screw rod 3 starts turning, screw rod 3 drive polisher mechanism 4 slided on guide rail 5 it is certain away from
From enabling polishing wheel 9 to polish and clean next place's roll surface of APC tower top roller 23；The present apparatus can clean APC tower top
The roll surface of roller 23 avoids the surface quality of coating class product from reducing because of the break flour of 23 roll surface of APC tower top roller, flushes out the powder come
Bits can be collected into shield 11, avoid polluting ambient enviroment because break flour drifts everywhere.
Polisher mechanism 4 is equipped with cylinder 15, and cylinder 15 is equipped with catch bar 16, is equipped between sliding seat 7 and catch bar 16
Connector 17, sliding seat 7 are driven by cylinder 15.Sliding seat 7 is can to move back and forth, and the catch bar 16 on cylinder 15 can lead to
Crossing connector 17 moves sliding seat 7, and cylinder 15 adjusts polishing wheel 9 and 23 roller of APC tower top roller by mobile sliding seat 7
The distance between face, when the roll surface of APC tower top roller 23 needs to clean, cylinder 15 can make polishing wheel 9 be close to APC tower top roller 23
Roll surface, after the roll surface cleaning of APC tower top roller 23 finishes, cylinder 15 keeps away polishing wheel 9 far from the roll surface of APC tower top roller 23
Exempt from the movement that polisher mechanism 4 is hindered because of the friction mutual with polishing wheel 9 of APC tower top roller 23, cylinder 15 is also adjustable APC tower
Polishing dynamics between top roller 23 and polishing wheel 9, polishing wheel 9 can be tightly attached to APC tower under the promotion of the catch bar 16 of cylinder 15
Friction on the roll surface of top roller 23, when polishing wheel 9 starts turning, between the surface of polishing wheel 9 and the roll surface of APC tower top roller 23
It will increase, guarantee that the break flour on 23 roll surface of APC tower top roller can be polished wheel 9 and scrape fall completely.
Rack 1 is externally provided with dust collection pipeline 18, and one end of dust collection pipeline 18 is connected to collecting pipe 14, the other end of dust collection pipeline 18
Equipped with filter device 19.Dust collection pipeline 18 has the function of dust suction, the powder that polishing wheel 9 is scraped from the roll surface of APC tower top roller 23
Bits can be inhaled into shield 11 because of the suction of dust collection pipeline 18, avoid the break flour scraped because of polishing wheel 9 and APC tower top roller 23
Between vibration and cannot be completely into in shield 11, guaranteeing that ambient enviroment not will receive the pollution of break flour, break flour can be through
It crosses collecting pipe 14 and dust collection pipeline 18 is finally pooled in filter device 19, it is unified to be handled by filter device 19.
Filter device 19 includes grade one filter 20 and secondary filter 21, grade one filter 20 and secondary filter 21 it
Between be equipped with delivery pipe 22, delivery pipe 22 makes grade one filter 20 and secondary filter 21 be interconnected.Grade one filter 20 is main
Larger-size break flour is filtered, secondary filter 21 is mainly filtered the lesser break flour of size, secondary filter
21 come with clean function, guarantee the sustainability of break flour filter effect, by grade one filter 20 and secondary filter 21
Break flour after filtering not can cause environmental pollution, and last break flour can be collected uniformly.
As shown in fig. 6, the control system about a kind of coating class production line APC tower top roller roller-surface cleaning device, includes
Man-machine interface, on the production line of coating class product, the cleaner of 23 roll surface of production work and APC tower top roller of coating class product
Work can alternate progress, and after APC tower top roller 23 handles strip, the present apparatus will clean 23 roller of APC tower top roller
The break flour in face guarantees that roll surface avoids break flour from causing the surface of strip without break flour when 23 work per treatment of roller of APC tower top
Undesirable influence, since polishing wheel 9 is the main cleaning member of APC tower top roller 23, it is therefore desirable to adjustment polisher mechanism 4 in real time
Movement speed and polishing wheel 9 velocity of rotation, the two cooperate production line speed of production, can just make the cleaning of the present apparatus
Production work with production line alternates operation, and polisher mechanism 4 includes automatic mode and manual mode, in automatic mode
Under, polisher mechanism 4 can be according to the movement speed and polishing of the speed of production adjust automatically polisher mechanism 4 of coating class production line
Wheel 9 velocity of rotation, control system itself can not adjust to adaptation coating class production line speed of production when, staff can
Manual mode is switched to by man-machine interface, adjusts the movement speed of polisher mechanism 4 and the velocity of rotation of polishing wheel 9 in real time；
Polishing dynamics between 23 roll surface of polishing wheel 9 and APC tower top roller can be adjusted by human-computer interface control cylinder 15, the second motor
8 electric current can be shown in man-machine interface, adjust the electric current of the second motor 8 in real time, realize that the electric current after polishing wheel 9 is worn is mended
It repays, guarantees that the polishing dynamics between polishing wheel 9 and 23 roll surface of APC tower top roller is able to maintain stabilization；Filter device 19 is according to coating class
The speed of production of production line includes continuity Input Mode and discontinuity Input Mode, and continuity Input Mode and discontinuity are put into
Mode is by human-computer interface control, in the production process of coating class product, when dust collection pipeline 18 detect the break flour of absorption compared with
When few, continuity Input Mode can be entered by human-computer interface control filter device 19, keep stable break flour processing speed, when
When dust collection pipeline 18 detects that the break flour of absorption is more, discontinuity is entered by human-computer interface control filter device 19 and puts into mould
Formula makes filter device 19 carry out batch processing to break flour, and the break flour after avoiding the processing of filter device 19 overload or handling is not
Meeting can discharge standard.
The movement speed of polisher mechanism 4, the coordinate position of polisher mechanism 4, the reception magnitude of current of the second motor 8, throwing
The working condition of halo 9 and the operating status of filter device 19 can be shown in man-machine interface.Man-machine interface can be work people
The operating state data of member's display present apparatus various pieces, and staff is assisted to adjust in real time, improve the work effect of the present apparatus
Rate promotes the cleaning effect of the present apparatus.
Claims (6)
1. a kind of coating class production line APC tower top roller roller-surface cleaning device, including organic frame (1), it is characterised in that in rack (1)
Equipped with the screw rod (3) for having first motor (2), polisher mechanism (4) is screwed on screw rod (3), and (1) sets that there are two phases in rack
Mutually parallel guide rail (5), screw rod (3) be located between two guide rails (5), and polisher mechanism (4) is equipped with to be matched with guide rail (5)
Slide opening (6), polisher mechanism (4) are equipped with sliding seat (7), and the second motor (8) is arranged in the upper surface of sliding seat (7), polishing wheel
(9) it is arranged between the upper surface of sliding seat (7), the second motor (8) and polishing wheel (9) and is equipped with transmission belt (10), the second motor
(8) by transmission belt (10) driving polishing wheel (9), polisher mechanism (4) is equipped with shield (11), and polishing wheel (9) is located at protection
It covers in (11), shield (11) is equipped with cleaning mouth (12) and discharge outlet (13), and discharge outlet (13) is equipped with collecting pipe (14).
2. coating class production line APC tower top roller roller-surface cleaning device according to claim 1, it is characterised in that polisher machine
Structure (4) is equipped with cylinder (15), and cylinder (15) is equipped with catch bar (16), and connection is equipped between sliding seat (7) and catch bar (16)
Part (17), sliding seat (7) are driven by cylinder (15).
3. coating class production line APC tower top roller roller-surface cleaning device according to claim 2, it is characterised in that rack (1)
It is externally provided with dust collection pipeline (18), one end of dust collection pipeline (18) is connected to collecting pipe (14), and the other end of dust collection pipeline (18) is equipped with
Filter device (19).
4. coating class production line APC tower top roller roller-surface cleaning device according to claim 3, it is characterised in that filter device
(19) include grade one filter (20) and secondary filter (21), be equipped between grade one filter (20) and secondary filter (21)
Delivery pipe (22), delivery pipe (22) make grade one filter (20) and secondary filter (21) be interconnected.
5. according to the control system of coating class production line APC tower top roller roller-surface cleaning device described in any one claim,
It is characterized by comprising there is man-machine interface, polisher mechanism (4) includes that automatic mode and manual mode in automatic mode can
According to the rotation of the movement speed of the speed of production adjust automatically polisher mechanism (4) of coating class production line and polishing wheel (9) speed
Degree can adjust the movement speed of polisher mechanism (4) and the rotation speed of polishing wheel (9) in a manual mode in man-machine interface
Degree；Man-machine interface can control the reception electric current of the second motor (8) and the operating status of cylinder (15)；Filter device (19) is according to painting
The speed of production for plating class production line includes continuity Input Mode and discontinuity Input Mode.
6. the control system of coating class production line APC tower top roller roller-surface cleaning device according to claim 5, feature exist
In the movement speed of polisher mechanism (4), the coordinate position of polisher mechanism (4), the reception magnitude of current of the second motor (8), throwing
The working condition of halo (9) and the operating status of filter device (19) can be shown in man-machine interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589316.1A CN110340793A (en) | 2019-07-02 | 2019-07-02 | A kind of coating class production line APC tower top roller roller-surface cleaning device and its control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589316.1A CN110340793A (en) | 2019-07-02 | 2019-07-02 | A kind of coating class production line APC tower top roller roller-surface cleaning device and its control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110340793A true CN110340793A (en) | 2019-10-18 |
Family
ID=68178034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910589316.1A Pending CN110340793A (en) | 2019-07-02 | 2019-07-02 | A kind of coating class production line APC tower top roller roller-surface cleaning device and its control system |
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| Country | Link |
|---|---|
| CN (1) | CN110340793A (en) |
Citations (12)
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|---|---|---|---|---|
| JPH04308069A (en) * | 1991-04-02 | 1992-10-30 | Nkk Corp | Automatic roll grinding device |
| JPH0627646Y2 (en) * | 1990-07-19 | 1994-07-27 | 新日本製鐵株式会社 | Top roll polishing equipment for continuous hot dip metal plating equipment |
| KR20030039904A (en) * | 2001-11-16 | 2003-05-22 | 주식회사 포스코 | Apparatus for removing the foreign materials from the top roll of the cooling tower for using in the continuous galvanizing line |
| CN1646547A (en) * | 2002-04-04 | 2005-07-27 | 德古萨股份公司 | Bisphosphines as bidentate ligands |
| CN1654371A (en) * | 2004-12-31 | 2005-08-17 | 浙江卡森实业有限公司 | Tanning technology for treatment and reuse of waste chrome liquor of bate without discharge and its treatment device |
| CN101450282A (en) * | 2007-11-30 | 2009-06-10 | 新世膜科技股份有限公司 | Closed whirling type filter membrane device |
| CN102078716A (en) * | 2009-11-27 | 2011-06-01 | 金易通科技（北京）有限公司 | Method and device for air pulsating filtering screening and concentrating |
| CN202572160U (en) * | 2012-03-27 | 2012-12-05 | 上海运申制版模具有限公司 | Dust collection device of polisher |
| CN107053005A (en) * | 2016-12-22 | 2017-08-18 | 杭州杭机股份有限公司 | A kind of control system and control method of the two axial plane grinding machines based on PLC |
| CN107283319A (en) * | 2017-08-22 | 2017-10-24 | 李平 | Vertical environment-friendly abrasive machine |
| CN108015662A (en) * | 2016-11-03 | 2018-05-11 | 天津明宇电子有限公司 | A kind of novel electroplating device burnishing device |
| CN207431966U (en) * | 2017-11-28 | 2018-06-01 | 重庆瑞信电气有限公司 | A kind of polishing machine for carrying dust-extraction unit |
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2019
- 2019-07-02 CN CN201910589316.1A patent/CN110340793A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0627646Y2 (en) * | 1990-07-19 | 1994-07-27 | 新日本製鐵株式会社 | Top roll polishing equipment for continuous hot dip metal plating equipment |
| JPH04308069A (en) * | 1991-04-02 | 1992-10-30 | Nkk Corp | Automatic roll grinding device |
| KR20030039904A (en) * | 2001-11-16 | 2003-05-22 | 주식회사 포스코 | Apparatus for removing the foreign materials from the top roll of the cooling tower for using in the continuous galvanizing line |
| CN1646547A (en) * | 2002-04-04 | 2005-07-27 | 德古萨股份公司 | Bisphosphines as bidentate ligands |
| CN1654371A (en) * | 2004-12-31 | 2005-08-17 | 浙江卡森实业有限公司 | Tanning technology for treatment and reuse of waste chrome liquor of bate without discharge and its treatment device |
| CN101450282A (en) * | 2007-11-30 | 2009-06-10 | 新世膜科技股份有限公司 | Closed whirling type filter membrane device |
| CN102078716A (en) * | 2009-11-27 | 2011-06-01 | 金易通科技（北京）有限公司 | Method and device for air pulsating filtering screening and concentrating |
| CN202572160U (en) * | 2012-03-27 | 2012-12-05 | 上海运申制版模具有限公司 | Dust collection device of polisher |
| CN108015662A (en) * | 2016-11-03 | 2018-05-11 | 天津明宇电子有限公司 | A kind of novel electroplating device burnishing device |
| CN107053005A (en) * | 2016-12-22 | 2017-08-18 | 杭州杭机股份有限公司 | A kind of control system and control method of the two axial plane grinding machines based on PLC |
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| CN207431966U (en) * | 2017-11-28 | 2018-06-01 | 重庆瑞信电气有限公司 | A kind of polishing machine for carrying dust-extraction unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191018 |