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 This versatile material shines in various industries, revered for its remarkable strength, crystal-clear transparency, robust chemical resistance, and superior barrier properties. Its adaptability and recyclability make PET foils the go-to choice for daily and specialized applications alike.
Applications of PET Foils in Printing
Explore this detailed overview showcasing the diverse applications of PET foils where printing is an integral necessity:
1. Packaging
- Food Packaging: Ideal for snack bags, wrappers, and metallized films, ensuring robust protection against moisture, oxygen, and aroma intrusion.
- Pharmaceuticals: Essential for blister packs and sterile packaging, safeguarding contents from moisture and contamination.
2. Electronics
- Insulation Films: Provides critical protective layers in cables, capacitors as dielectric films, and flexible printed circuits.
3. Printing & Labels
- Durable Labels: Perfect for product labels, electronics, and machinery, offering unparalleled tear resistance.
- Lamination Films: The go-to for laminating documents, ID cards, and credit cards, ensuring longevity.
- Graphic Arts: Banners, decals, and holograms thrive with PET's exceptional printability and durability.
4. Automotive
- Protective Films: Essential for paint protection and enhancing decorative interior aesthetics.
5. Medical
- Sterile Packaging: Critical for maintaining the safety and prolonged usability of medical devices.
6. Industrial
- Release Liners: Serve as indispensable carriers for adhesives and composites.
7. Textiles
- Laminated Fabrics: Create outstanding waterproof and weather-resistant materials, perfect for outdoor gear.
8. Specialty Applications
- 3D Printing: Utilized as essential substrates or supportive materials.
- Arts & Crafts: Ideal for creating stencils and transparent overlays.
The Challenge of Printing on PET Foils
Printing on PET is a challenge due to its inherent low surface energy. Elevate print quality on PET foils by utilizing plasma surface treatment with this comprehensive strategy, designed to enhance ink adhesion and ensure print durability:
1. Plasma Type and Gas Selection
Oxygen Plasma
- Introduces crucial polar functional groups (-OH, -COOH) to elevate surface energy.
- Boosts wettability, optimizing results for water-based and solvent-based inks.
Nitrogen or Argon Plasma
- Augments cross-linking or offers gentle etching for superior mechanical interlocking.
- Especially advantageous for UV-curable inks.
Mixed Gases (e.g., O + Ar)
- Merges chemical activation with physical etching benefits.
- Fine-tunes surface roughness to ensure optimal ink anchoring.
2. Key Parameters Optimization
- Power: Low settings for atmospheric plasma; high settings for vacuum systems.
- Treatment Time: Designed for swift processing, this system maintains optimal speed while delivering atmospheric plasma treatment.
- Pressure:
- Vacuum plasma: Operate efficiently within 0.1-1 mbar to ensure consistent and uniform surface treatment.
- Atmospheric plasma: Seamlessly functions at ambient pressure, enabling smooth inline processing without interruptions.
- Distance: Carefully adjust according to the plasma source and PET material to achieve uniformity and manage heat effectively.
3. Equipment Considerations
Atmospheric Plasma
- Perfectly suited for high-speed roll-to-roll printing activities such as packaging and labels, enhancing efficiency.
Low-Pressure Plasma
- Prime choice for precision surface treatment vital in electronics or sensitive medical packaging applications.
Plasma Jet Arrays
- Guarantee uniform treatment across expansive PET foils, ensuring quality at every point.
4. Surface Activation
Chemical Modification
- Incorporates polar groups to elevate surface energy, aiming for a contact angle under 40°.
- Substantially boosts ink wetting and adhesion performance.
Physical Etching
- Imparts nano-scale roughness between 10-50 nm Ra, enhancing mechanical ink adhesion.
Cleaning
- Effectively eliminates oils, additives, or dust that could impede adhesive quality.
5. Post-Treatment Handling
- Immediate Printing: Execute printing within 15-60 minutes post-treatment to prevent hydrophobic recovery.
- Storage: For delayed printing, store in dry, inert conditions such as a nitrogen atmosphere.
- Primers: Utilize adhesion promoters like silanes to ensure long-lasting durability.
6. Characterization and Validation
- Contact Angle Measurement: Strive for water contact angles below 40° to validate hydrophilicity.
- Ink Adhesion Tests:
- Conduct Tape Test (ASTM D3359) to evaluate peel resistance with precision.
- Implement abrasion resistance tests, like the Sutherland Rub Tester, for comprehensive assessment.
- Surface Analysis:
- Employ XPS/FTIR for detailed verification of oxygen-functional groups.
- Deploy AFM to measure surface roughness, targeting Ra between 10-50 nm for optimal outcomes.
7. Industrial Implementation Tips
- Uniformity: Utilize rotating electrodes or multi-jet arrays in roll-to-roll systems to ensure treatment consistency.
- Ink Compatibility:
- For water-based inks, aim for hydrophilic surfaces; moderate roughness aids solvent/UV inks in anchoring.
- Solvent/UV inks: Moderate roughness enhances anchoring.
- Pre-Treatment Cleaning: Apply ionized air or mild solvents like isopropyl alcohol to thoroughly remove dust and static.
8. Troubleshooting Common Issues
Poor Ink Adhesion
- Enhance plasma power or duration to strengthen adhesion properties.
- Consider a switch to oxygen plasma for improved results.
- Inspect for any surface contamination that might affect adhesion quality.
Over-Treatment
- To ensure the longevity and quality of your PET materials, it is crucial to adjust the plasma power and treatment duration. Should your PET begin to show signs of brittleness or discoloration, reducing these parameters will help maintain material integrity and appearance.
Encountering challenges with ink spreading can be problematic.
- Achieve flawless printing results by fine-tuning the surface energy to perfectly align with the ink's viscosity and flow characteristics.
Enhance your PET printing process by precisely adjusting the plasma surface treatment parameters and incorporating them seamlessly into your production line. This strategic integration leads to outstanding ink adhesion and print durability, resulting in prints that are both vibrant and enduring, all while upholding production efficiency.
Form a strategic alliance with Keylink Technology.
Keylink Technology stands at the forefront of innovation with its specialization in atmospheric and low-temperature plasma systems. We are committed to providing both standard and bespoke solutions meticulously crafted to meet your PET printing requirements. Reach out to us for material testing and to elevate your print quality with 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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