CN109482560A - Automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process - Google Patents
Automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process Download PDFInfo
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- CN109482560A CN109482560A CN201811453425.2A CN201811453425A CN109482560A CN 109482560 A CN109482560 A CN 109482560A CN 201811453425 A CN201811453425 A CN 201811453425A CN 109482560 A CN109482560 A CN 109482560A
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- water
- degreasing
- section
- water tank
- spray
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- 239000007921 spray Substances 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 239000003973 paint Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 238000005238 degreasing Methods 0.000 claims abstract description 72
- 238000005406 washing Methods 0.000 claims abstract description 58
- 238000010926 purge Methods 0.000 claims abstract description 21
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical group O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000002203 pretreatment Methods 0.000 claims abstract description 8
- 238000005237 degreasing agent Methods 0.000 claims description 10
- 239000008399 tap water Substances 0.000 claims description 10
- 235000020679 tap water Nutrition 0.000 claims description 10
- 239000013589 supplement Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 238000000576 coating method Methods 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012467 final product Substances 0.000 abstract description 4
- 239000012459 cleaning agent Substances 0.000 description 4
- 239000013527 degreasing agent Substances 0.000 description 4
- 238000010422 painting Methods 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/048—Overflow-type cleaning, e.g. tanks in which the liquid flows over the tank in which the articles are placed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process, described device includes water purge passage, the water purge passage includes from a degreasing section being sequentially arranged front to back, secondary degreasing section, one cycle washing section, secondary cycle washing section, circulating water wash section and fresh washing section three times, degreasing section, secondary degreasing section, one cycle washing section, secondary cycle washing section and circulating water wash section is respectively arranged below once degreasing water tank three times, secondary degreasing water tank, primary washing water tank, secondary water water tank and water tank is washed three times, degreasing section, secondary degreasing section, one cycle washing section, secondary cycle washing section, spray pipe component is provided in circulating water wash section and fresh washing section three times.The present invention can not only substantially increase production efficiency, and final pre-treatment effect has been effectively ensured, and provide guarantee for final product coating quality.
Description
Technical field
The present invention relates to a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process, belong to
Spraying equipment technical field.
Background technique
As demand of the automobile industry to plastic products increasingly increases, anti-corrosion and modification of the coating process in plastic part
Start to play more and more significant effect in performance.Many appearance members, such as bumper, spoiler, body-finishing item etc. are to painting
Appearance requirement after dress is all very stringent.And for each auto producer, obtain good painting quality and appearance
The product of quality is an important factor for improving the vehicle market competitiveness.
(pretreatment) is handled before coating industry is known as the process before coating, is the basis of coating project, to coating
Final mass has a significant impact.Coating Pretreatment is referred to as pre-treatment, and device therefor claims pre-processing device.Existing automotive plastic parts
Painting pre-processing device technical flow design it is unreasonable, not only reduce production efficiency, and pre-treatment effect is undesirable, meeting
Final product spraying effect is had an impact.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of automatic spray paint production line for the above-mentioned prior art
High-efficiency cleaning pretreatment unit and its pretreating process can not only substantially increase production efficiency, and be effectively ensured most
Whole pre-treatment effect, provides guarantee for final product coating quality.
The present invention solves the above problems used technical solution are as follows: a kind of automatic spray paint production line high-efficiency cleaning is pre-
Processing unit, it includes water purge passage, and the water purge passage includes from degreasing section, a secondary degreasing being sequentially arranged front to back
Section, one cycle washing section, secondary cycle washing section, three times circulating water wash section and fresh washing section, degreasing section, two
Secondary degreasing section, one cycle washing section, secondary cycle washing section and circulating water wash section is respectively arranged below once degreasing three times
Water tank, secondary degreasing water tank once wash water tank, secondary water water tank and wash water tank three times, a degreasing section, secondary
Degreasing section, one cycle washing section are provided with spray in secondary cycle washing section, three times circulating water wash section and fresh washing section
Tube assembly.
Preferably, the spray pipe component includes two spray units in left and right, and the spray unit includes catch basin, described
The trench bottom that catchments is provided with water inlet pipe, is provided with multiple short spray tubes and long spray tube, the short spray at the top of the catch basin
Pipe and long spray tube interlock arranged for interval.
Preferably, the short spray tube position of left side spray unit and the long spray tube position of right side spray unit are corresponding,
The long spray tube position of left side spray unit and the short spray tube position of right side spray unit are corresponding.
Preferably, multiple spray ports are offered on the short spray tube and long spray tube, the short spray in adjacent position
Spray port in shower pipe and long spray tube, which misplaces, to be arranged.
Preferably, it is provided with RO water lines and tap water pipe line outside the water purge passage, the RO water lines pass through connection
Pipeline respectively with a degreasing water tank, secondary degreasing water tank, three times wash water tank RO water supplement port and fresh washing section in
Spray pipe component is connected, the tap water pipe line by connecting line respectively with a degreasing water tank, secondary degreasing water tank, one
Secondary washing water tank, secondary water water tank are connected with the tap water water supplement port for washing water tank three times.
Preferably, described wash on water tank three times is provided with overflow port, and the overflow port washed on water tank three times passes through
Overflow passage is connected with secondary water water tank, and overflow port, the secondary washing water are also equipped on the secondary water water tank
Overflow port on case is connected by overflow passage with primary washing water tank.
Preferably, it is provided with air draft air hose above the water purge passage, the air draft air hose includes air hose leading portion and straight wind
Pipe, described straight air hose one end are connected with air hose leading portion, and the straight air hose other end is secondary by being connected in by elbow
Between degreasing water tank and primary washing water tank, air hose leading portion lower end is connected on front side of degreasing section of water purge passage,
Exhaust outlet is provided on the air hose leading portion, the exhaust outlet is connected with pretreatment exhaust fan.
Preferably, air-valve is provided on the straight air hose.
Preferably, it is provided with track in the water purge passage, skid is provided on the track, workpiece to be pre-treated is hung
It is placed on skid.
A kind of automatic spray paint production line high-efficiency cleaning pretreating process, the technique the following steps are included:
A skid is taken, workpiece to be pre-treated is hung as on skid, skid is placed in pretreatment unit, skid is taken
From slowly mobile front to back on track with workpiece in pretreatment unit, in pretreatment unit successively by a degreasing,
Secondary degreasing, one cycle pure water are washed, secondary cycle pure water is washed and recycle that pure water is washed and fresh pure water is washed three times, thus complete
At the spraying pre-treatment operation of workpiece；
Wherein:
Degreasing uses the hot water of 60~70 DEG C of oiling degreasing agents, and a degreasing process time is 2min；
Secondary degreasing uses the hot water of 60~70 DEG C of oiling degreasing agents, and the secondary degreasing process time is 1.5min；
One cycle pure water is washed to be cleaned using pure water at room temperature, process time 1min；
Secondary cycle pure water is washed to be cleaned using pure water at room temperature, process time 1min；
Circulation pure water is washed three times is cleaned using pure water at room temperature, process time 0.5min；
Fresh pure water is washed to be cleaned using fresh pure water at room temperature, process time 0.3min.
Compared with the prior art, the advantages of the present invention are as follows:
1, the present invention can not only substantially increase production efficiency, and final pre-treatment effect has been effectively ensured, and be
Final product coating quality provides guarantee；
2, spray pipe component of the present invention includes two spray units in left and right, the long spray tube and short spray of left and right spray unit
Pipe matches, and the spray port of long spray tube and short spray tube dislocation arrangement, can greatly improve the equal of spray on each spray unit
Even property, is effectively ensured the pretreating effect of workpiece；
3, the overflow water of three-level washing section is back to second level washing section reuse by the present invention, by the overflow water of second level washing section
It is back to one-stage water wash section reuse, the consumption of water is greatly reduced, reduces production cost；
4, workshop is discharged by air draft air hose in the fog that the present invention generates spray, avoids fog in workshop and diffuses, greatly
The production environment in workshop is improved greatly.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automatic spray paint production line high-efficiency cleaning pretreatment unit of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B-B cross-sectional view of Fig. 1.
Fig. 4 is the structural schematic diagram of spray pipe component in Fig. 1.
Wherein:
Water purge passage 1
Degreasing section 1.1
Secondary degreasing section 1.2
One cycle washing section 1.3
Secondary cycle washing section 1.4
Circulating water wash section 1.5 three times
Fresh washing section 1.6
Degreasing water tank 2
Secondary degreasing water tank 3
Primary washing water tank 4
Secondary water water tank 5
Water tank 6 is washed three times
Spray pipe component 7
Catch basin 7.1
Water inlet pipe 7.2
Short spray tube 7.3
Long spray tube 7.4
Spray port 7.5
Spray head 7.6
RO water lines 8
Tap water pipe line 9
Overflow port 10
Overflow passage 11
Air draft air hose 12
Air hose leading portion 12.1
Straight air hose 12.2
Elbow 12.3
Exhaust outlet 12.4
Air-valve 12.5
Track 13
Skid 14.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1 to 4, the automatic spray paint production line high-efficiency cleaning pretreatment unit of one of the present embodiment,
It includes water purge passage 1, and the water purge passage 1 includes from a degreasing section 1.1, the secondary degreasing section being sequentially arranged front to back
1.2, one cycle washing section 1.3, secondary cycle washing section 1.4, three times circulating water wash section 1.5 and fresh washing section 1.6, it is described
Degreasing section 1.1, secondary degreasing section 1.2, one cycle washing section 1.3, secondary cycle washing section 1.4 and circulating water wash three times
Section 1.5 is respectively arranged below once degreasing water tank 2, secondary degreasing water tank 3, primary washing water tank 4,5 and of secondary water water tank
Water tank 6, a degreasing section 1.1, secondary degreasing section 1.2, one cycle washing section 1.3, secondary cycle washing are washed three times
Section 1.4 is provided with spray pipe component 7 in circulating water wash section 1.5 and fresh washing section 1.6 three times；
The spray pipe component 7 includes two spray units in left and right, and the spray unit includes catch basin 7.1, the collection
7.1 bottom of sink is provided with water inlet pipe 7.2, and multiple short spray tubes 7.3 and long spray tube are provided at the top of the catch basin 7.1
7.4, the short spray tube 7.3 and long spray tube 7.4 interlock arranged for interval；
7.3 position of short spray tube of left side spray unit is corresponding with 7.4 position of long spray tube of right side spray unit, left
7.4 position of long spray tube of side spray unit is corresponding with 7.3 position of short spray tube of right side spray unit；
Offer multiple spray ports 7.5 on the short spray tube 7.3 and long spray tube 7.4, on each spray port 7.5
It is provided with spray head 7.6；
Spray port 7.5 on short spray tube 7.3 and long spray tube 7.4 in adjacent position, which misplaces, to be arranged；
RO water lines 8 and tap water pipe line 9 are provided with outside the water purge passage 1, the RO water lines 8 pass through connecting line
Respectively with a degreasing water tank 2, secondary degreasing water tank 3, three times wash water tank 6 RO water supplement port and fresh washing section 1.6 in
Spray pipe component 7 be connected, the tap water pipe line 9 by connecting line respectively with a degreasing water tank 2, secondary degreasing water
Case 3, primary washing water tank 4, secondary water water tank 5 are connected with the tap water water supplement port for washing water tank 6 three times；
Described wash on water tank 6 three times is provided with overflow port 10, and the overflow port 10 washed on water tank 6 three times is by overflowing
Flow tube road 11 is connected with secondary water water tank 5, and overflow port 10, the secondary water are also equipped on the secondary water water tank 5
Overflow port 10 on water tank 5 is connected by overflow passage 11 with primary washing water tank 4；
Air draft air hose 12 is provided with above the water purge passage 1, the air draft air hose 12 is including air hose leading portion 12.1 and directly
Air hose 12.2, described straight 12.2 one end of air hose are connected with air hose leading portion 12.1, and straight 12.2 other end of air hose passes through
Elbow 12.3 is connected between secondary degreasing water tank 3 and primary washing water tank 4, and 12.1 lower end of the air hose leading portion connection is set
It is placed in 1 degreasing sections of water purge passage, 1.1 front side, is provided with exhaust outlet 12.4, the exhaust outlet on the air hose leading portion 12.1
12.4 are connected with pretreatment exhaust fan；
Air-valve 12.5 is provided on the straight air hose 12.2；
It is provided with track 13 in the water purge passage 1, skid 14 is provided on the track 13, workpiece to be pre-treated is hung
It is placed on skid 14.
Its pretreating process the following steps are included:
A skid is taken, workpiece to be pre-treated is hung as on skid, skid is placed in pretreatment unit, skid is taken
From slowly mobile front to back on track with workpiece in pretreatment unit, in pretreatment unit successively by a degreasing,
Secondary degreasing, one cycle pure water are washed, secondary cycle pure water is washed and recycle that pure water is washed and fresh pure water is washed three times, thus complete
At the spraying pre-treatment operation of workpiece；
Wherein: a degreasing uses the hot water of 60~70 DEG C of oiling degreasing agents, removes outer surface of workpiece greasy dirt, a degreasing
Process time is 2min；
Secondary degreasing uses the hot water of 60~70 DEG C of oiling degreasing agents, removes outer surface of workpiece greasy dirt, secondary degreasing technique
Time is 1.5min；
One cycle pure water is washed to be cleaned using pure water at room temperature, removes workpiece surface degreasing agent, cleaning agent, bosher
Part, process time 1min；
Secondary cycle pure water is washed to be cleaned using pure water at room temperature, removes workpiece surface degreasing agent, cleaning agent, bosher
Part, process time 1min；
Circulation pure water is washed three times is cleaned using pure water at room temperature, removes workpiece surface degreasing agent, cleaning agent, bosher
Part, process time 0.5min；
Fresh pure water is washed to be cleaned using fresh pure water at room temperature, removes workpiece surface degreasing agent, cleaning agent, bosher
Part, process time 0.3min.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (10)
1. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit, it is characterised in that: it includes water purge passage (1),
The water purge passage (1) includes a degreasing section (1.1) being sequentially arranged front to back certainly, secondary degreasing section (1.2), one cycle
Washing section (1.3), secondary cycle washing section (1.4), three times circulating water wash section (1.5) and fresh washing section (1.6), it is described primary
It degreasing section (1.1), secondary degreasing section (1.2), one cycle washing section (1.3), secondary cycle washing section (1.4) and recycles three times
Washing section (1.5) be respectively arranged below once degreasing water tank (2), secondary degreasing water tank (3), once wash water tank (4), secondary
It washes water tank (5) and washes water tank (6) three times, a degreasing section (1.1), secondary degreasing section (1.2), one cycle washing
Spray is provided in section (1.3), secondary cycle washing section (1.4), three times circulating water wash section (1.5) and fresh washing section (1.6)
Shower pipe component (7).
2. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 1, it is characterised in that:
The spray pipe component (7) includes two spray units in left and right, and the spray unit includes catch basin (7.1), the catch basin
(7.1) bottom is provided with water inlet pipe (7.2), and multiple short spray tubes (7.3) and long spray are provided at the top of the catch basin (7.1)
It manages (7.4), the short spray tube (7.3) and long spray tube (7.4) interlock arranged for interval.
3. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 2, it is characterised in that:
Short spray tube (7.3) position of left side spray unit is corresponding with long spray tube (7.4) position of right side spray unit, left side spray
Long spray tube (7.4) position for drenching unit is corresponding with short spray tube (7.3) position of right side spray unit.
4. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 2, it is characterised in that:
It is offered multiple spray ports (7.5) on the short spray tube (7.3) and long spray tube (7.4), on each spray port (7.5)
Spray head (7.6) are provided with, the spray port (7.5) on short spray tube (7.3) and long spray tube (7.4) in adjacent position is wrong
Position arrangement.
5. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 1, it is characterised in that:
RO water lines (8) and tap water pipe line (9) are provided with outside the water purge passage (1), the RO water lines (8) pass through connecting line
Respectively with a degreasing water tank (2), secondary degreasing water tank (3), three times wash water tank (6) RO water supplement port and fresh washing section
(1.6) spray pipe component (7) in is connected, the tap water pipe line (9) by connecting line respectively with a degreasing water tank
(2), secondary degreasing water tank (3), once wash water tank (4), secondary water water tank (5) and three times washing water tank (6) tap water
Water supplement port is connected.
6. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 1, it is characterised in that:
Described wash on water tank (6) three times is provided with overflow port (10), and the overflow port washed on water tank (6) three times passes through overflow pipe
Road (11) is connected with secondary water water tank (5), is also equipped with overflow port (10) on the secondary water water tank (5), described two
Overflow port (10) on secondary washing water tank (5) is connected by overflow passage (11) with primary washing water tank (4).
7. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 6, it is characterised in that:
It is provided with air draft air hose (12) above the water purge passage (1), the air draft air hose (12) includes air hose leading portion (12.1) and directly
Air hose (12.2), described straight air hose (12.2) one end are connected with air hose leading portion (12.1), straight air hose (12.2) other end
By being connected between secondary degreasing water tank (3) and primary washing water tank (4) by elbow (12.3), the air hose leading portion
(12.1) lower end is connected on front side of (1) degreasing section (1.1) of water purge passage, is provided on the air hose leading portion (12.1)
Exhaust outlet (12.4), the exhaust outlet (12.4) are connected with pretreatment exhaust fan.
8. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 7, it is characterised in that:
Air-valve (12.5) are provided on the straight air hose (12.2).
9. a kind of automatic spray paint production line high-efficiency cleaning pretreatment unit according to claim 1, it is characterised in that:
It is provided with track (13) in the water purge passage (1), is provided with skid (14) on the track (13), workpiece to be pre-treated is hung
It is placed on skid (14).
10. a kind of automatic spray paint production line high-efficiency cleaning pretreating process, it is characterised in that the technique includes following step
It is rapid:
A skid is taken, workpiece to be pre-treated is hung as on skid, skid is placed in pretreatment unit, skid carries work
Part on the track in pretreatment unit from slowly mobile front to back, successively by a degreasing, secondary in pretreatment unit
Degreasing, one cycle pure water are washed, secondary cycle pure water is washed and recycle that pure water is washed and fresh pure water is washed three times, to complete work
The spraying pre-treatment operation of part；
Wherein:
Degreasing uses the hot water of 60~70 DEG C of oiling degreasing agents, and a degreasing process time is 2min；
Secondary degreasing uses the hot water of 60~70 DEG C of oiling degreasing agents, and the secondary degreasing process time is 1.5min；
One cycle pure water is washed to be cleaned using pure water at room temperature, process time 1min；
Secondary cycle pure water is washed to be cleaned using pure water at room temperature, process time 1min；
Circulation pure water is washed three times is cleaned using pure water at room temperature, process time 0.5min；
Fresh pure water is washed to be cleaned using fresh pure water at room temperature, process time 0.3min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453425.2A CN109482560A (en) | 2018-11-30 | 2018-11-30 | Automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453425.2A CN109482560A (en) | 2018-11-30 | 2018-11-30 | Automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process |
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| CN109482560A true CN109482560A (en) | 2019-03-19 |
Family
ID=65698146
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| CN201811453425.2A Pending CN109482560A (en) | 2018-11-30 | 2018-11-30 | Automatic spray paint production line high-efficiency cleaning pretreatment unit and its pretreating process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420911A (en) * | 2019-06-21 | 2019-11-08 | 江苏金铭智能装备有限公司 | A kind of plastic-spraying Pretreatment Line |
| CN110538781A (en) * | 2019-09-23 | 2019-12-06 | 湖北世亮汽车零部件有限公司 | Pretreatment optimization method for paint spraying |
| CN112593305A (en) * | 2020-12-04 | 2021-04-02 | 四川辉腾科技股份有限公司 | Aramid III fiber spinning washing device and use method thereof |
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| CN112593305A (en) * | 2020-12-04 | 2021-04-02 | 四川辉腾科技股份有限公司 | Aramid III fiber spinning washing device and use method thereof |
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