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 are prized for their robust strength, crystal-clear transparency, exceptional chemical resistance, and superior barrier properties. Their unmatched versatility and eco-friendly recyclability render them the material of choice for both everyday essentials and niche applications.
Applications of PET Foils in Printing
Embark on a comprehensive journey through the multifaceted applications of PET foils, exploring where printing is a fundamental requirement:
1. Packaging
- Food Packaging: Essential for creating snack bags, wrappers, and metallized films, PET provides reliable barriers against moisture, oxygen, and aromas, ensuring freshness and longevity.
- Pharmaceuticals: Vital for blister packs and sterile packaging, PET safeguards against moisture intrusion and contamination, maintaining product integrity.
2. Electronics
- Insulation Films: Serving as a protective shield in cables, capacitors (as dielectric films), and flexible printed circuits, PET ensures longevity and performance.
3. Printing & Labels
- Durable Labels: Widely used in product labels, electronics, and machinery, PET offers high tear resistance, making it a reliable choice for durability.
- Lamination Films: Integral to documents, ID cards, and credit cards, PET enhances durability and longevity through superior lamination.
- Graphic Arts: From vibrant banners to intricate decals and innovative holograms, PET's printability and durability make it a staple in graphic arts.
4. Automotive
- Protective Films: Widely applied for paint protection and decorative interior foils, PET offers a blend of durability and aesthetic appeal.
5. Medical
- Sterile Packaging: Critical in ensuring the safety and durability of medical devices, PET sterile packaging maintains sterility and extends shelf life.
6. Industrial
- Release Liners: Acting as carriers for adhesives and composites, PET release liners ensure precision and reliability in industrial applications.
7. Textiles
- Laminated Fabrics: Creating waterproof and weather-resistant materials, PET laminated fabrics are perfect for outdoor gear designed to endure the elements.
8. Specialty Applications
- 3D Printing: Serving as substrates or support materials, PET expands the horizons of 3D printing with its versatility and functionality.
- Arts & Crafts: Ideal for stencils and transparent overlays, PET enhances creativity in arts and crafts with its clarity and durability.
The Challenge of Printing on PET Foils
Printing on PET poses unique challenges due to its naturally low surface energy. Elevate your printing prowess by following our expertly crafted approach, using plasma surface treatment to boost ink adhesion and ensure print durability:
1. Plasma Type and Gas Selection
Oxygen Plasma
- Introduces polar functional groups (such as -OH, -COOH) to significantly enhance surface energy.
- Improves wettability, making it ideal for both water-based and solvent-based inks, ensuring vibrant and lasting prints.
Nitrogen or Argon Plasma
- Strengthens cross-linking or provides mild etching for mechanical interlocking, a perfect fit for UV-curable inks.
- Especially beneficial for UV-curable inks, ensuring robust and resilient printing results.
Mixed Gases (e.g., O + Ar)
- Combines chemical activation with physical etching, offering a tailored approach to surface roughness for optimal ink anchoring.
- Achieve superior printing results by customizing surface roughness for unmatched ink adherence.
2. Key Parameters Optimization
- Power: Adjusted for the application, low for atmospheric plasma systems and high for vacuum systems to achieve desired results.
- Treatment Time: Optimize the performance of atmospheric systems to uphold unparalleled speed and efficiency.
- Pressure:
- Vacuum plasma: Maintain 0.1-1 mbar precision to ensure consistent, uniform treatment.
- Atmospheric plasma: Functions seamlessly at ambient pressure, perfect for inline processing.
- Distance: Calibrate based on plasma source and PET material to ensure uniformity and optimal heat management.
3. Equipment Considerations
Atmospheric Plasma
- Perfect for high-speed roll-to-roll printing applications like packaging and labels.
Low-Pressure Plasma
- Tailored for precision treatment required in electronics or medical packaging industries.
Plasma Jet Arrays
- Guarantee uniform treatment across expansive wide-format PET foils for exceptional quality.
4. Surface Activation
Chemical Modification
- Introduces polar groups to significantly boost surface energy, aiming for a contact angle < 40°.
- Significantly enhances ink wetting and adhesion for superior results.
Physical Etching
- Imparts nano-scale roughness (10-50 nm Ra) to enhance mechanical ink bonding.
Cleaning
- Effectively removes oils, additives, or dust that impede adhesion for optimal surface preparation.
5. Post-Treatment Handling
- Immediate Printing: Conduct printing within 15-60 minutes to prevent hydrophobic recovery.
- Storage: Store in dry, inert environments, such as a nitrogen atmosphere, if printing is postponed.
- Primers: Utilize adhesion promoters like silanes to ensure long-term durability.
6. Characterization and Validation
- Contact Angle Measurement: Seek a contact angle of < 40° for water to confirm hydrophilicity.
- Ink Adhesion Tests:
- Employ the Tape Test (ASTM D3359) to assess peel resistance and durability.
- Perform abrasion resistance tests like the Sutherland Rub Tester for comprehensive validation.
- Surface Analysis:
- Use XPS/FTIR to verify oxygen-functional group presence and ensure surface integrity.
- Utilize AFM to precisely measure roughness, targeting Ra 10-50 nm for optimal results.
7. Industrial Implementation Tips
- Uniformity: Implement rotating electrodes or multi-jet arrays within roll-to-roll systems for uniformity.
- Ink Compatibility:
- Water-based inks: Perfectly suited for hydrophilic surfaces.
- Solvent/UV inks: Leverage moderate roughness to enhance ink anchoring and adhesion.
- Pre-Treatment Cleaning: Utilize ionized air or mild solvents like isopropyl alcohol to eliminate dust and static.
8. Troubleshooting Common Issues
Poor Ink Adhesion
- Increase plasma power or exposure time to enhance adhesion.
- Consider switching to oxygen plasma for superior treatment results.
- Ensure no surface contamination to maintain optimal adhesion.
Over-Treatment
- To maintain the integrity and appearance of your PET materials, adjust the plasma power and duration to avoid any brittleness or discoloration. This careful calibration ensures your materials remain at peak performance.
Challenges with Ink Spreading
- Fine-tune the surface energy to seamlessly align with the ink's viscosity and flow characteristics. This optimization guarantees smooth, perfect application and unrivaled results.
Elevate your production process by meticulously fine-tuning the parameters of plasma surface treatment. This enhancement, seamlessly integrated into your production line, significantly boosts ink adhesion and print durability on PET foils. Enjoy vivid, enduring prints that enhance your product's appeal, all while maintaining streamlined production efficiency.
Collaborate with Keylink Technology
Keylink Technology is your premier partner in atmospheric and low-temperature plasma system solutions. We pride ourselves on offering both standard and bespoke solutions, meticulously crafted to meet the unique demands of your PET printing processes. Connect with us to put your materials to the test and elevate 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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