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 across diverse industries, PET foils boast remarkable strength, exceptional transparency, resilient chemical resistance, and superior barrier properties. Their unparalleled versatility paired with eco-friendly recyclability makes them the go-to choice for both everyday essentials and specialized applications.
Applications of PET Foils in Printing
Explore the diverse applications where printing on PET foils is indispensable:
1. Packaging
- Food Packaging: An essential component for snack bags and wrappers, these foils provide robust barriers against moisture, oxygen, and aroma, preserving freshness and quality.
- Pharmaceuticals: Ideal for blister packs and sterile packaging, they offer crucial protection against moisture and contamination.
2. Electronics
- Insulation Films: Employed as protective layers in cables and capacitors, they also function as dielectric films in flexible printed circuits, ensuring durability and performance.
3. Printing & Labels
- Durable Labels: Widely used in product labels and electronic equipment, these labels offer outstanding tear resistance for various machinery.
- Lamination Films: Applied to secure and preserve documents, ID cards, and credit cards, enhancing longevity and integrity.
- Graphic Arts: Perfect for banners, decals, and holograms, these foils enhance printability and durability, meeting high artistic standards.
4. Automotive
- Protective Films: Essential for safeguarding paint and augmenting decorative interiors, these films provide aesthetic and protective benefits.
5. Medical
- Sterile Packaging: Guarantees the safety and longevity of medical devices, ensuring reliability and peace of mind.
6. Industrial
- Release Liners: Serve as indispensable carriers for adhesives and composites, playing a crucial role in various industrial applications.
7. Textiles
- Laminated Fabrics: Transform fabrics into waterproof and weather-resistant materials, ideal for producing durable outdoor gear.
8. Specialty Applications
- 3D Printing: Utilized as substrates or support materials, these foils facilitate innovative 3D printing processes.
- Arts & Crafts: Perfect for creating stencils and transparent overlays, nurturing creativity in arts and crafts.
The Challenge of Printing on PET Foils
Printing on PET foils presents a unique challenge due to the material's low surface energy. To elevate print quality using plasma surface treatment, adhere to this comprehensive plan. This approach is crafted to optimize ink adhesion and ensure long-lasting print durability:
1. Plasma Type and Gas Selection
Oxygen Plasma
- Infuses the surface with polar functional groups (-OH, -COOH), significantly enhancing surface energy.
- Boosts wettability, making it particularly effective for both water-based and solvent-based inks.
Nitrogen or Argon Plasma
- Facilitates cross-linking or conducts mild etching, promoting mechanical interlocking on the surface.
- Highly beneficial for UV-curable inks, ensuring robust adhesion.
Mixed Gases (e.g., O + Ar)
- Merges chemical activation with physical etching, achieving an optimized surface roughness for superior ink anchoring.
- Creates a customized surface texture that maximizes ink adhesion and print longevity.
2. Key Parameters Optimization
- Power: Set low for atmospheric plasma systems and high for vacuum setups, tailoring the treatment to the specific application requirements.
- Treatment Time: Maintain brief intervals for atmospheric systems to sustain efficiency and speed, ensuring seamless operation.
- Pressure:
- Vacuum plasma: Operates at a refined pressure range of 0.1-1 mbar to deliver immaculate and uniform surface treatment.
- Atmospheric plasma: Functions seamlessly at ambient pressure, making it perfect for inline processing scenarios.
- Distance: Adjust strategically based on the specific plasma source and PET substrate to ensure consistent uniformity and optimal heat management.
3. Equipment Considerations
Atmospheric Plasma
- Tailor-made for high-speed roll-to-roll printing, such as in packaging and label production.
Low-Pressure Plasma
- The ideal choice for precision treatment in sensitive electronics or sophisticated medical packaging applications.
Plasma Jet Arrays
- Ensures a harmoniously uniform treatment across expansive wide-format PET foils.
4. Surface Activation
Chemical Modification
- Introduces polar groups to significantly boost surface energy, aiming for a contact angle of less than 40°.
- Substantially enhances ink wetting and adhesion properties.
Physical Etching
- Creates nano-scale roughness (10-50 nm Ra), promoting superior mechanical ink bonding.
Cleaning
- Effectively removes oils, additives, or dust that could impede adhesion.
5. Post-Treatment Handling
- Immediate Printing: Begin printing within 15-60 minutes to prevent hydrophobic recovery.
- Storage: Store in dry, inert environments like a nitrogen atmosphere if printing is postponed.
- Primers: Employ adhesion promoters like silanes for sustained durability.
6. Characterization and Validation
- Contact Angle Measurement: Target a contact angle of less than 40° for water to ensure hydrophilicity.
- Ink Adhesion Tests:
- Perform Tape Test (ASTM D3359) to evaluate peel resistance.
- Conduct abrasion resistance tests such as with the Sutherland Rub Tester.
- Surface Analysis:
- Utilize XPS/FTIR for meticulous verification of oxygen-functional groups.
- Deploy AFM to measure roughness, ensuring the target Ra is between 10-50 nm.
7. Industrial Implementation Tips
- Uniformity: Employ rotating electrodes or multi-jet arrays within roll-to-roll systems to achieve uniformity.
- Ink Compatibility:
- Designed for water-based inks: Achieve optimal results on hydrophilic surfaces.
- For solvent/UV inks: Moderate roughness aids in enhancing anchoring capabilities.
- Pre-Treatment Cleaning: Implement ionized air or mild solvents such as isopropyl alcohol to eliminate dust and static effectively.
8. Troubleshooting Common Issues
Poor Ink Adhesion
- Consider increasing plasma power or treatment time to improve adhesion.
- Switching to oxygen plasma might be beneficial.
- Inspect and rectify any surface contamination issues.
Over-Treatment
- If PET becomes brittle or discolored, consider reducing plasma power or treatment time.
Ink Spreading Issues
- Unlock the potential of your materials by optimizing surface energy, perfectly attuned to the ink's viscosity and flow behavior, ensuring a superior printing performance.
Through the meticulous optimization of plasma surface treatment parameters and seamlessly integrating these advancements into your production line, you can dramatically enhance ink adhesion and the longevity of prints on PET foils. This advancement not only ensures vivid, enduring prints but also preserves the efficiency of your production process.
Forge a successful partnership with Keylink Technology.
Keylink Technology Co., Ltd. excels in delivering top-tier atmospheric and low-temperature plasma systems. We provide both standard and bespoke solutions, meticulously crafted to cater to your specific PET printing requirements. Reach out to us to evaluate your materials, and elevate your print quality through our specialized 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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