Product Parameters
| PL-5050H (old big case) |
| Technical specification |
Nozzle models available |
Nozzle treatment area |
Model |
| Interface display |
Three and a half LED digital tube |
R17 Rotate nozzle 16 |
16mm |
PL-JX-022-1 |
| rated supply voltage |
AC220V ±10% |
R03 Rotate nozzle 20 |
20mm |
PL-JX-004-1 |
| Plasma output power |
1000VA |
R04 Rotate nozzle 30 |
30mm |
PL-JX-006-1 |
| Input current |
4.0-6.0A |
R21 Rotate nozzle 40 |
40mm |
PL-JX-008-1 |
| Supply frequency |
20kHz |
R05 Rotating nozzle 50 |
50mm |
PL-JX-010-1 |
| Air source requirement |
External air source (gas consumption 60L/min |
R23 Rotate nozzle 70 |
75mm |
PL-JX-014-1 |
| Air source input pressure |
≥0.6Mpa |
|
|
|
| Air pressure operating range |
0.1-0.25Mpa |
|
|
|
| Mode |
Signal Mode/ Encoder Mode |
|
|
|
| Relative humidity |
<93% |
 |
| Storage temperature |
-25ºC-+55ºC |
| Cleaning height |
5-15mm |
| Treatment width |
≤75mm |
| Bracket |
Dovetail support |
| Chassis dimensions (including components) |
690(L)*280(W)*485(H)mm |
| Net weight |
26kg |
| Dimensions of the outer packing box |
795*345*540mm |
| Gross weight |
33kg |
| Detection function |
Air pressure detection, overtemperature detection, undercurrent detection |
| Fault alarm |
Undercurrent, input overcurrent, output overcurrent, abnormal air pressure |
PET (polyethylene terephthalate) foils Renowned for their impressive strength, unparalleled transparency, robust chemical resistance, and exceptional barrier properties, PET foils are a staple in diverse industries. Their adaptability and commitment to recyclability render them perfect for a myriad of everyday and niche applications.
Applications of PET Foils in Printing
Explore this systematic breakdown of how PET foils are revolutionizing the printing landscape:
1. Packaging
- Food Packaging: Employed in snack bags, wrappers, and metallized films, these materials expertly guard against moisture, oxygen, and aroma infiltration.
- Pharmaceuticals: An essential for blister packs and sterile packaging, offering robust protection against moisture and contamination.
2. Electronics
- Insulation Films: Integral as protective layers within cables, capacitors (serving as dielectric films), and flexible printed circuits.
3. Printing & Labels
- Durable Labels: Prevalent in product labels, electronics, and machinery, celebrated for their superior tear resistance.
- Lamination Films: An ideal choice for documents, ID cards, and credit cards, ensuring longevity and clarity.
- Graphic Arts: Banners, decals, and holograms thrive with PET's excellent printability and durability.
4. Automotive
- Protective Films: Essential for paint protection and adorning interiors with decorative foils.
5. Medical
- Sterile Packaging: Guarantees the safety and extended life of medical devices, with uncompromising standards.
6. Industrial
- Release Liners: Function as indispensable carriers for adhesives and composites, ensuring precision application.
7. Textiles
- Laminated Fabrics: Foster the creation of waterproof and weather-resistant materials, ideal for rugged outdoor gear.
8. Specialty Applications
- 3D Printing: Serve as vital substrates or support materials, revolutionizing 3D printing potential.
- Arts & Crafts: Perfect for stencils and transparent overlays, facilitating creativity and precision.
The Challenge of Printing on PET Foils
Printing on PET demands precision due to its inherently low surface energy. Enhance your printing quality with plasma surface treatment. This method is specifically crafted to optimize ink adhesion and ensure print longevity:
1. Plasma Type and Gas Selection
Oxygen Plasma
- Introduces polar functional groups (-OH, -COOH) to significantly boost surface energy.
- Transforms wettability, catering especially to water-based and solvent-based inks.
Nitrogen or Argon Plasma
- Promotes cross-linking or offers mild etching for superior mechanical interlocking.
- Perfectly suited for UV-curable inks, ensuring exceptional adhesion.
Mixed Gases (e.g., O + Ar)
- Merges chemical activation with physical etching for enhanced results.
- Refines surface roughness, ensuring optimum ink anchoring and endurance.
2. Key Parameters Optimization
- Power: Adjust to low for atmospheric plasma systems; high for vacuum systems to maximize effectiveness.
- Treatment Time: Designed for atmospheric systems to maintain optimal speed and efficiency.
- Pressure:
- Vacuum plasma: Maintain a precise pressure range of 0.1-1 mbar to ensure consistent and uniform treatment.
- Atmospheric plasma: Operates seamlessly at ambient pressure, perfect for inline processing tasks.
- Distance: Adjust precisely based on the plasma source and PET material properties to achieve uniformity and control heat effectively.
3. Equipment Considerations
Atmospheric Plasma
- Exceptional for high-speed roll-to-roll printing applications, such as packaging and labels.
Low-Pressure Plasma
- Tailored for delicate precision treatments, ideal for electronics or medical packaging solutions.
Plasma Jet Arrays
- Ensure a flawlessly uniform treatment across wide-format PET foils.
4. Surface Activation
Chemical Modification
- Introduces polar groups to dramatically increase surface energy, aiming for a contact angle under 40°.
- Significantly improves ink wetting properties and adhesion strength.
Physical Etching
- Engineers nano-scale roughness (10-50 nm Ra) to secure robust mechanical ink bonding.
Cleaning
- Efficiently removes oils, additives, or dust, which can impede adhesion.
5. Post-Treatment Handling
- Immediate Printing: Conduct printing within 15-60 minutes to prevent hydrophobic recovery and ensure optimal results.
- Storage: Store in meticulously controlled dry, inert environments (such as a nitrogen atmosphere) if printing is postponed.
- Primers: Employ adhesion promoters (e.g., silanes) to guarantee long-term durability and performance.
6. Characterization and Validation
- Contact Angle Measurement: Target a water contact angle of less than 40° to confirm surface hydrophilicity.
- Ink Adhesion Tests:
- Perform Tape Test (ASTM D3359) to assess peel resistance rigorously.
- Conduct abrasion resistance tests, utilizing methods such as the Sutherland Rub Tester.
- Surface Analysis:
- Utilize XPS/FTIR techniques for thorough verification of oxygen-functional groups.
- Apply AFM to precisely measure roughness, targeting Ra 10-50 nm for optimal surface texture.
7. Industrial Implementation Tips
- Uniformity: Achieve consistency with rotating electrodes or multi-jet arrays in roll-to-roll systems.
- Ink Compatibility:
- Hydrophilic surfaces are perfectly suited for water-based inks.
- Moderate roughness is beneficial for the anchoring of solvent and UV inks.
- Pre-Treatment Cleaning: Utilize ionized air or mild solvents, like isopropyl alcohol, for effective removal of dust and static.
8. Troubleshooting Common Issues
Poor Ink Adhesion
- Increase plasma power or time for improved adhesion.
- Consider a switch to oxygen plasma for enhanced effectiveness.
- Verify surface cleanliness to ensure optimal adhesion.
Over-Treatment
- Alleviate issues by reducing plasma power or time if PET exhibits brittleness or discoloration.
Ink Spreading Issues
- Enhance the surface energy to perfectly align with the ink's viscosity and flow behavior, ensuring exceptional results with every application.
By meticulously fine-tuning the plasma surface treatment parameters and seamlessly incorporating them into your production line, you can immensely boost ink adhesion and print durability on PET foils. This allows for the creation of striking, enduring prints while preserving high levels of production efficiency.
Form a strategic alliance with Keylink Technology.
Keylink Technology is a leading expert in atmospheric and low-temperature plasma systems. We provide both standard and bespoke solutions specifically designed to meet your PET printing demands. Reach out to us to test your materials and enhance your print quality through our expert surface treatment solutions.
Company Profile
Certifications
Exhibition
Packaging & Shipping
FAQ
1. What is the shipping warehouse location?
Answer:Our main shipping warehouse is located in Zhejiang, China, and we ship globally via trusted logistics partners. We also accommodate customer-preferred shipping methods or carriers.
2.What is the production lead time?
Answer:Lead time varies based on order size and product type:
- For small to medium orders (e.g., 10-20 machines), the lead time is approximately 3-4 workdays.
- We expedite production to meet tight deadlines whenever possible, especially before holidays like the Spring Festival.
3.Can I customize my order (e.g., specific configurations or spare parts)?
Answer:Yes, customization is available! We can tailor machine configurations, spare parts, and accessories (e.g., nozzles or cable lengths) based on your specific requirements. Please share your customization needs during the order confirmation process.
4.What are the payment terms?
Answer:We offer flexible payment terms, including:
- Full payment before shipping
- 50% deposit upon order confirmation.
- Remaining balance before shipment.
Payments are typically made via SWIFT transfer. For long-term partners, we can explore customized payment plans based on mutual agreement.
5.What kind of after-sales support do you provide?
Answer:We offer comprehensive after-sales support, including:
- Technical Assistance: Troubleshooting via email, phone, or video calls.
- Spare Parts: Quick access to replacement parts for machines under warranty or through spare part orders.
- Documentation: User manuals, maintenance guides, and troubleshooting SOPs for all products.
- On-Site Support: For critical issues, we can dispatch technicians to your location (subject to availability and agreement).
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