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 incredible strength, striking transparency, and remarkable resistance to chemicals, PET foils are indispensable across an array of industries. Their inherent versatility and eco-friendly recyclability render them ideal for both commonplace uses and specialized applications, making them a go-to choice for various sectors.
Applications of PET Foils in Printing
Below is a comprehensive overview of the myriad applications where PET foils shine, particularly in scenarios where printing is a pivotal requirement:
1. Packaging
- Food Packaging: Essential for crafting snack bags, wrappers, and metallized films, PET foils provide robust barriers against moisture, oxygen, and aromas, ensuring lasting freshness.
- Pharmaceuticals: Ideal for blister packs and sterile packaging, they offer unparalleled protection against moisture and potential contamination, crucial for safeguarding sensitive pharmaceuticals.
2. Electronics
- Insulation Films: Serve as protective layers in cables and capacitors while acting as dielectric films and flexible printed circuits, ensuring reliability and safety.
3. Printing & Labels
- Durable Labels: The high tear resistance of PET foils makes them an excellent choice for product labels, electronics, and machinery, where durability is paramount.
- Lamination Films: Widely used for laminating documents, ID cards, and credit cards, providing protection and longevity.
- Graphic Arts: Banners, decals, and holograms leverage PET's superior printability and durability for vibrant visual displays.
4. Automotive
- Protective Films: Essential for paint protection and creating decorative interior foils, ensuring aesthetics and functionality.
5. Medical
- Sterile Packaging: Integral to preserving the safety and longevity of medical devices, ensuring sterility and patient care.
6. Industrial
- Release Liners: Act as reliable carriers for adhesives and composite materials, facilitating industrial processes.
7. Textiles
- Laminated Fabrics: Transform textiles into waterproof and weather-resistant materials, perfect for crafting outdoor gear that withstands the elements.
8. Specialty Applications
- 3D Printing: Serve as stable substrates or support materials, enhancing the precision and quality of printed objects.
- Arts & Crafts: Used for stencils and transparent overlays, offering versatility and creative freedom in crafting.
The Challenge of Printing on PET Foils
Due to its low surface energy, printing on PET can be challenging. Elevate your printing quality on PET foils with state-of-the-art plasma surface treatment, a method designed to enhance ink adhesion and ensure print durability through the following structured approach:
1. Plasma Type and Gas Selection
Oxygen Plasma
- Enriches the surface by introducing polar functional groups such as -OH and -COOH, substantially increasing surface energy.
- Enhances wettability, making it particularly effective for both water-based and solvent-based inks.
Nitrogen or Argon Plasma
- Boosts cross-linking or provides a gentle etching effect, facilitating mechanical interlocking.
- Especially beneficial for UV-curable inks, improving their performance.
Mixed Gases (e.g., O + Ar)
- Combines chemical activation with physical etching to tailor surface roughness, optimizing ink anchoring.
- Perfectly tailored to suit various printing needs, enhancing overall quality.
2. Key Parameters Optimization
- Power: Adjust power settings; low for atmospheric plasma systems and higher for vacuum systems, to achieve optimal results.
- Treatment Time: Streamline atmospheric systems to uphold operational speed seamlessly.
- Pressure:
- Vacuum plasma: Achieve uniform treatment with optimal pressure range of 0.1-1 mbar.
- Atmospheric plasma: Functions efficiently at ambient pressure, ideal for seamless inline processing.
- Distance: Calibrate based on the specific plasma source and PET material, ensuring consistent uniformity and precise heat management.
3. Equipment Considerations
Atmospheric Plasma
- Perfectly suited for high-speed roll-to-roll printing applications, such as packaging and labels.
Low-Pressure Plasma
- Tailored for meticulous precision treatment in electronics and medical packaging sectors.
Plasma Jet Arrays
- Guarantee uniform treatment across extensive wide-format PET foils with precision.
4. Surface Activation
Chemical Modification
- Integrates polar groups, elevating surface energy to achieve a target contact angle of less than 40°.
- Boosts ink's ability to wet and adhere seamlessly.
Physical Etching
- Creates nano-scale roughness (10-50 nm Ra) enhancing mechanical ink bonding efficiency.
Cleaning
- Eliminates oils, additives, or dust that might obstruct adhesion, ensuring clarity.
5. Post-Treatment Handling
- Immediate Printing: Initiate printing within 15-60 minutes to prevent hydrophobic recovery and maintain optimal print quality.
- Storage: Store in dry, inactive environments (like a nitrogen atmosphere) if printing is postponed.
- Primers: Employ adhesion promoters, such as silanes, to ensure long-term durability and adhesion consistency.
6. Characterization and Validation
- Contact Angle Measurement: Strive for a contact angle under 40° for water to confirm effective hydrophilicity.
- Ink Adhesion Tests:
- Tape Test (ASTM D3359) to evaluate and confirm peel resistance.
- Conduct abrasion resistance tests with tools like the Sutherland Rub Tester.
- Surface Analysis:
- Employ XPS/FTIR for precise verification of oxygen-functional groups present.
- Utilize AFM to accurately measure surface roughness, targeting Ra 10-50 nm.
7. Industrial Implementation Tips
- Uniformity: Implement rotating electrodes or multi-jet arrays in roll-to-roll systems for consistent output.
- Ink Compatibility:
- For water-based inks: Ensure surfaces are hydrophilic.
- For solvent/UV inks: Moderate surface roughness enhances anchoring efficacy.
- Pre-Treatment Cleaning: Use ionized air or gentle solvents, such as isopropyl alcohol, to effectively remove dust and static.
8. Troubleshooting Common Issues
Poor Ink Adhesion
- Increase plasma power or duration to enhance adhesion.
- Consider a switch to oxygen plasma for improved results.
- Inspect for any surface contamination that may affect outcomes.
Over-Treatment
- Reduce plasma power or time if PET material shows signs of brittleness or discoloration.
Persistent Ink Spreading Challenges
- Enhance surface energy to flawlessly complement ink viscosity and ensure impeccable flow behavior.
By meticulously fine-tuning plasma surface treatment parameters and seamlessly incorporating them into your production line, you can dramatically enhance ink adhesion and bolster print durability on PET foils. This transformation delivers vibrant, enduring prints while preserving your production efficiency.
Collaborate with Keylink Technology
Keylink Technology excels in atmospheric and low-temperature plasma systems. We provide both standard and bespoke solutions precisely customized to your PET printing requirements. Reach out to us to evaluate your materials and elevate your print quality with our specialized surface treatment expertise.
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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