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Electrostatic Powder Coating Booth

 
Why Choose Us?
 
01/

Rich Experience
Qingdao JOBON Science & Tech Development Co., Ltd, started from 1999 for the designing and manufacturing of powder coating machinery. The company has two worldwide brands: JOBON, PENTOO.

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Wide range of applications
Powder coating equipment can be widely used for all industries, ranging from small car repair shops to busy high automation factories.

03/

Quality Guaranteed
JOBON Company is continuously taking the leading role in the industry of powder coating and enamel coating equipment and solution. And our JOBON people is keeping hard working toward our expectation: technology makes spraying more perfect.

04/

Professional technical team
JOBON Company has been dedicated to the powder coating equipment manufacturing field, focusing on research and design. With more than 20years developing time, the company has accumulated 62 patents, and has been awarded as High Tech Enterprise from 2013 and was selected into the provincial "specialized, fined, peculiar and new area" enterprises list in 2020.

 

Definition of Electrostatic Powder Coating Booth

Electrostatic powder coating booth is a surface coating method without solvent. Coating materials' form is powder. Powder coating material is sprayed with paint blaster. The electrostatic powder coating booth is designed for small to large metal parts coating applications. It is perfectly suitable for speedy, flexible, quick color change or enhanced efficiency powder applications.

 

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automatic powder coating booth

 

Benefits of Electrostatic Powder Coating Booth

Electrostatic powder coating booth orbital type are used for enamel application for inside coating of boilers. Main advantage of this model is, that one operator can handle with loading/unloading from the front size (from one place) and in the same time other boilers are treated inside the Enameling booth. It is completely independent system where already blasted and inside clean boilers shall be powder enameled and after manually transferred to the overhead conveyor, which travel through the oven.
• Less space needed for installations
• 100% enamel recycling
• Automatized/robotized applications
• Applied thickness control
• No need for drying (1 process less)
• Lower operation and maintenance cost
• Less man power (1 person) and no enamel preparation
• Homogenous application - constant quality

 

Electrostatic Powder Coating Booth Components
 

Like any other mechanical implements, electrostatic powder coating booth vary depending on their volumes, technicality, application, and the materials they are designed to work with. Because of this, you might find that one booth might have more complicated parts than another or have additional parts you might not find on another type of unit. Still, there are certain core components you will find in any effective booth. These are:

Enclosures
No matter what type of booth you're looking at, you can expect to have smooth walls and smooth floors with no ledges because these are the types of surfaces that minimize powder accumulation and are easily cleaned. Unless you have a booth with a self-cleaning floor, you should clear it of any powder at least every two hours if you're carrying out constant powder coating.
Even in booths with self-cleaning floors, you might find small pockets of powder accumulation that need to be paid attention to. The most common cause of such accumulation in self-cleaning booths is solenoid trouble, which might indicate the need for replacement or repair.
The best booths are non-conductive booths, which should be kept as smooth as possible so that there's no chance of powder accumulating in any scratches or cracks on its surface. Polishing these surfaces regularly is the best way to maintain the smoothness of these surfaces, but you should ensure that you always use the appropriate compounds here.

Lights
Another factor to consider when thinking of your booth enclosure will be the lighting that is present. Electrostatic powder coating booth lighting should be as bright as possible so that you can properly see the target surface, ensuring that you don't miss any spots and that your coating is applied evenly.
Some of the most common causes of faulty lighting are the frosting of polycarbonate fixtures and powder accumulation between the booth and the fixture. Aside from the regular maintenance that lights require, be sure to replace them as soon as you notice them beginning to fail.

 

Electrostatic Powder Coating Booth:Does Powder Coating Scratch off Easily?

 

 

Powder coatings are incredibly durable and wear-resistant, but they can still incur scratches, fading, stains and other abrasions. Factors such as sunlight, cleaning products, weather and temperature can damage powder coating over time.

Fortunately, you can easily touch up your powder coating if the surface damage isn't too significant. Painting is an easy way to repair scratches and chips on a powder-coated surface. Explore some tips for touching up damaged powder coatings.

 

5 Tips for Electrostatic Powder Coating Booth Maintenance
 

Powder coating is an extremely popular finishing option for industrial shops. It is solvent free, can help meet sustainability goals, emits zero to low VOCs, and has recyclable overspray. However, it's easy to have insufficient powder coating finishes due to lack of equipment maintenance and upkeep. For better powder coating finishes, try these five electrostatic powder coating booth maintenance tips. 

1

Keep Parts and Racks Clean
Residue, grit, grime, rust, oil, and dirt frequently build up on parts and racks. These contaminants can cause the powder coating to crack, bubble, or flake during the curing process. Therefore, parts prep and cleaning are crucial before spraying to remove all surface contaminants with a chemical pretreatment or blasting and wipe-down. Included in parts prep is ensuring proper grounding of racks. Faraday cages and rods should also be free from powder residue and debris. Otherwise, painters will have a hard time spraying into the corners and crevices of parts.

2

Maintain Proper Storage Conditions
Powder can become moist and clotted in hot and humid conditions, which is why maintaining proper storage conditions is crucial. Coating storage ideally requires a dry and cool climate, although it's always best to consult with the powder's manufacturer on exact temperature and humidity levels. It's also important that the powder coating has a short and sterile route to the paint booth from the storage room. Otherwise, dust and dirt may build up on the coating box and compromise the cabin's air quality.

3

Upkeep Cabin Lighting
Clean cabin lighting is extremely important. The booth's light fixtures should be cleaned to remove any powder that has caked up during the spraying process. It's also just as important to have working bulbs. While this may seem like an obvious tip, shops should replace bulbs as soon as they have burnt out. Having replacement parts like light bulbs on hand can help reduce operational downtime and maintain proper spraying conditions.
Pro-tip: Light within a booth should be close to sunlight (5000 kelvin and 92 or greater CRI). Dirty fixtures or missing bulbs can negatively affect powder coating by causing inaccurate coloring and low-quality finishes.

4

Check and Clean Filters
Poor maintenance is often the culprit of filter issues, which is why it's vital to regularly check the booth's filters. Filter checks will reveal any damage, which may need to be replaced, or clogging, which can often be cleaned. However, both damage and clogging will put more stress on exhaust fans, which can negatively impact the powder coating finish. It can also cause unpredictable or reduced airflow within the booth. There is also powder booth occupational health concerns to consider if HEPA filters are not changed according to the manufacturer's recommended MERV rating.

5

Schedule Service and Preventative Maintenance
A powder coating spray booth is no doubt essential to operations, so it's crucial to keep it running and performing at its best. Routine preventative maintenance can help to avoid big and costly repairs and long downtimes. A maintenance plan should include:

  • Installation of new filters weekly
  • Light fixture inspection quarterly
  • Bulb and ballast replacement quarterly
  • Complete finishing system examination twice a year
  • Sometimes, an unexpected break occurs and emergency service is needed.

 

 

Does a Electrostatic Powder Coating Booth Need Ventilation?

Ventilation is critical in electrostatic powder coating booth operations to remove overspray, regulate temperature and humidity levels, prevent fires, and maintain a safe working environment.

Improperly designed systems put workers at risk and deliver inconsistent, poor-quality finishes. As minor as some design factors may seem, precision components like the exhaust fan can significantly impact booth performance for 20+ years.

Powder Coating Booth Powder Spraying Booth Double Station Manual or Automatic Booth

 

What Is the Function of Electrostatic Powder Coating Booth?

 

A electrostatic powder coating booth is an enclosure that is designed to contain the powder application process. A recovery system is attached to the powder booth shell. The recovery system uses a fan to pull air into the booth and prevent the oversprayed powder from migrating out of the enclosure. The simplest electrostatic powder coating booths are designed for a single operator to manually apply powder to a stationary product. Other booths are designed so that parts can be conveyed through the enclosure.

Conveyorized systems may be designed for manual application from two sides, automatic application, or a combination of both, depending on the system requirements. The particular style, size and number of powder booths needed is related to the product size, the available space, the amount of capital and the volume of product to be coated. Powder booth shells are occasionally made of painted steel but more electrostatic powder coating booth often they are made of stainless steel, polypropylene, polycarbonate or other clear plastic, and a few are made of glass or polyethylene sheet.

Painted steel is adequate but there is some risk that the paint will chip off and contaminate the oversprayed powder in the reclaim system. Stainless steel makes a very durable booth shell with a smooth surface for ease of cleaning. Plastic walled booths offer an easy to clean surface and the walls can allow some light to penetrate into the spray area and help illuminate the process. A nonconductive plastic walled booth will collect less charged powder on the walls. This means that they can be easier to clean. It also means that they do not attract as much powder that might otherwise be attracted to the part, so they provide a modest improvement in transfer efficiency. The part size will influence the height and width of the booth and the required product opening. The opening size must allow the part to enter with proper clearance around the edges. In most cases, the clearance is 6" between the largest part and the edges of the opening.

In a conveyorized system, the booth shell should extend at least 18" above the opening to keep the hook site well powder spray boothabove the spray zone. The amount of opening in the booth will determine powder containment air requirements. In order to contain the oversprayed powder, the collector fan is designed to provide 100-120 lineal feet per minute (lfpm) of air velocity across all openings. Properly designed, the booth will have even airflow throughout the enclosure and not interfere with the coating process. Collector fan sizing must also consider safety. Each powder is rated with a lower explosion level (LEL) measured in oz/ft 3 . The booth must be designed with enough ventilation to keep the powder concentration level below 50% of the LEL. The number of guns and nominal powder output per gun determines concentration.

 

Our Factory
 

Qingdao JOBON Science & Tech Development Co., Ltd, started from 1999 for the designing and manufacturing of powder coating machinery. The company has two worldwide brands: JOBON, PENTOO.
JOBON Company has been dedicated to the powder coating equipment manufacturing field, focusing on research and design. With more than 20years developing time, the company has accumulated 62 patents, and has been awarded as High Tech Enterprise from 2013 and was selected into the provincial "specialized, fined, peculiar and new area" enterprises list in 2020.
JOBON Company is continuously taking the leading role in the industry of powder coating and enamel coating equipment and solution. And our JOBON people is keeping hard working toward our expectation: technology makes spraying more perfect.
Powder coating equipment can be widely used for all industries, ranging from small car repair shops to busy high automation factories. It can be used for perfect metal surface powder coating of different types of products: auto parts, wheels, LED radiator, heating radiator, air conditioner housing, washing machine cabinet, water heater tank, kitchen appliance, BBQ grill, extinguisher box, electrical cabinet, industrial shelf, fitness equipment, aluminum profile, security door, steel pipe, gate, fence, cylinder, water meter, air compressor tank, gas tank etc.

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Main Products Development History
 

In 2004, the first generation of electrostatic powder coating machine PF-01A was launched.
In 2004, the high-voltage built-in PF-02K electrostatic powder coating machine was launched.
In 2005, MA3300 high-voltage built-in electrostatic powder coating machine was put on the market.
In 2011, MA3300D digital control electrostatic powder coating machine was launched.
In 2018, the S10 series touch screen electrostatic powder coating machine is launched.
In 2020, M2 digital control electrostatic powder coating machine is launched.
In 2021, the S20 series touch screen electrostatic powder coating machine is launched.

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Our Certificate
 

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Ultimate FAQ Guide to Electrostatic Powder Coating Booth
 

 

Q: What is the purpose of a electrostatic powder coating booth?

A: A electrostatic powder coating booth is a large, contained environment equipped with exhaust fans and filters to make commercial spray painting safer and cleaner. It improves results by altering air pressure to blow contaminants out of the container and clear out overspray from the paint sprayers.

Q: Why are electrostatic powder coating booths white?

A: With pre-coated white panels, the booth is brighter, the walls are easier to clean and there is less chance of cross-contamination.

Q: How do electrostatic powder coating booths stay clean?

A: • Establish a Preventative Maintenance Schedule.
• Regularly Change Paint Booth Filters.
• Protect Your Paint Booth Walls with Strippable Coatings.
• Use a Protective Floor Covering in Your Paint Booth.
• Activate Summer/Winter Mode.

Q: How long does a electrostatic powder coating booth last?

A: With regular maintenance, a booth can last a few decades, even 40+ years. However, most booths will run for about 20-25 years because a shop will upgrade their equipment. If a shop doesn't keep up with maintenance, it's not if the paint booth will break but when.

Q: Can I use a electrostatic powder coating booth for powder coating?

A: As the name states, dual-use booths accommodate both liquid and powder coatings—but it requires careful design and it's critical to consult your spray booth designer. Powder coatings differ from liquid coatings, thus the application method and equipment requirements must be suited for your particular coating.

Q: What causes electrostatic powder coating booth fires?

A: Improper use of electrical equipment, electrical faults and short circuits.
Unsupervised or improper burning of waste material.
Improper use of welding equipment.
Incorrect disposal of cigarettes, matches and lighters.

Q: How do you keep dust out of a electrostatic powder coating booth?

A: The simplest and most effective way to prevent dust from entering your paint booth is to keep all of the spray booth's doors closed. When you open the doors to bring in the object that you are spraying, be sure the spray booth is on and running, that way airborne contaminants are drawn into the exhaust filters.

Q: How warm is a electrostatic powder coating booth?

A: No matter what, while the average temperature should be around 70° F, the paint you use and the ambient temperatures outside of the booth play a massive role. Beyond that, always take into consideration the relative humidity. You'll always want it to be around 50% to get the fastest painting and curing times possible.

Q: Electrostatic powder coating booth: Why is my powder coat chipping easy?

A: This can be caused in a number of ways such as poor surface preparation, where the surface may be contaminated with oils, paints, chemical sealers, etc. If the part was not prepared correctly or at all, it can also cause the powder to chip easily. Powder coating does not adhere well to a completely smooth surface, it needs a texture to grab to. This is why substrates should always be blasted or chemically pre-treated before powder coating.

Q: Do I need a electrostatic powder coating booth for powder coating?

A: Powder coating using a powder spray gun can cause problems in your shop if you don't have a spray booth. Powder overspray, the powder particles that don't stick to the parts you are coating, can be a nuisance for employees and can contaminate other equipment in your shop.

Q: Do all electrostatic powder coating booths require fire suppression?

A: Fire suppression is essential to all types of paint booth systems. Without it, your facility risks violating NFPA codes and possibly your insurance policy requirements. If you are installing a new paint booth or are looking to add fire suppression to your existing setup, here's what you need to know.

Q: Electrostatic powder coating booth: Does powder coating scratch off easily?

A: Factors such as sunlight, cleaning products, weather and temperature can damage powder coating over time. Fortunately, you can easily touch up your powder coating if the surface damage isn't too significant. Painting is an easy way to repair scratches and chips on a powder-coated surface.

Q: How much air flows in a electrostatic powder coating booth?

A: If a downdraft paint booth is 16 feet wide and 14 feet tall, typical air velocity in the booth would be 50 to 100 FPM. For this example, let's use 50 FPM. The total flow through the booth (16 x 40 x 50) would be 32,000 CFM. Dividing the flow rate by the volume (32,000 / 8,960) gives 3.5 air changes per minute.

Q: How big of a fan do I need for a electrostatic powder coating booth?

A: To calculate the needed CFM rating, multiply the height and width by 100 FPM: 10' x 14' x 100 FPM = 14000 CFM. To meet our goal of 100 FPM, this size booth would need a fan capable of moving 14000 CFM of air.

Q: How do you keep a electrostatic powder coating booth cool?

A: Pro-tip: If your booth has ceiling fans, keep them on (dialed down, of course) with the doors closed to maintain a cool breeze inside the cabin while pulling plastic.

Q: Electrostatic powder coating booth: How many coats can you powder coat?

A: This powder coating process will properly crosslink and bond the two coats. The best inter-coat adhesion is achieved when pre-gelling the base coat at 392°F (200°C) for 2-3 minutes before applying the second layer.

Q: Electrostatic powder coating booth: What is the best pressure for powder coating?

A: Powder coating uses very low pressures. Most often, you will be using the 5-10psi range. When shooting complicated parts with lots of recessed areas (Faraday cage areas), it is best to set the psi just high enough for the powder to spray out of the gun. Lower PSI will help to achieve coverage in the Faraday areas.

Q: Electrostatic powder coating booth: How do you protect powder coat finish?

A: You can use a generic car wax for this as long as it's non-abrasive. A lot of car wax also comes with UV blockers and inhibitors, which are also handy for powder-coated metal surfaces. Stay away from compound-type waxes, as they can cause damage to the coating.

Q: How do you reduce humidity in a electrostatic powder coating booth?

A: The conventional solution is an "all outside air" ventilation system: fresh air from the outside is continuously introduced into the booth, and brought to the optimal temperature by a heating and cooling system.

Q: What temperature do you electrostatic powder coating booth?

A: Powder curing typically requires higher temperatures than most paint booths can provide. Powder coatings typically require atleast 200 degrees but usually even higher temperatures to cure. A typical cure temperature that a paint booth will use is a maximum of 160 degrees.

As one of the leading electrostatic powder coating booth manufacturers and suppliers in China, we warmly welcome you to buy high-grade electrostatic powder coating booth for sale here from our factory. All our products are with high quality and competitive price.

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