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 are celebrated across myriad industries for their exceptional strength, crystal-clear transparency, outstanding chemical resistance, and impressive barrier properties. Their unmatched versatility and eco-friendly recyclability render them the perfect choice for both commonplace and highly specialized applications.
Applications of PET Foils in Printing
Explore the structured overview of applications where printing is an essential need:
1. Packaging
- Food Packaging: Essential for crafting snack bags, wrappers, and metallized films, offering robust barriers against moisture, oxygen, and aroma, thereby ensuring freshness.
- Pharmaceuticals: Utilized in blister packs and sterile packaging to safeguard contents from moisture and contamination, ensuring product integrity.
2. Electronics
- Insulation Films: Function as protective layers in cables, capacitors (as dielectric films), and flexible printed circuits, enhancing durability and safety.
3. Printing & Labels
- Durable Labels: Widely used in product labels, electronics, and machinery, thanks to their high resistance to tearing.
- Lamination Films: Perfect for safeguarding documents, ID cards, and credit cards, while adding a layer of sophistication.
- Graphic Arts: Ideal for banners, decals, and holograms, PET foils offer superior printability and lasting durability.
4. Automotive
- Protective Films: Employed for both paint protection and decorative interior foils, blending practicality with aesthetic appeal.
5. Medical
- Sterile Packaging: Guarantees the safety and prolonged efficacy of medical devices, vital in healthcare.
6. Industrial
- Release Liners: Serve as essential carriers for adhesives and composites, crucial for industrial applications.
7. Textiles
- Laminated Fabrics: Key in producing waterproof and weather-resistant materials, perfect for outdoor gear and apparel.
8. Specialty Applications
- 3D Printing: Used as reliable substrates or support materials in innovative 3D printing applications.
- Arts & Crafts: Perfect for creating stencils and transparent overlays, offering artists and crafters endless possibilities.
The Challenge of Printing on PET Foils
Printing on PET presents challenges due to its inherently low surface energy. Enhance the print quality on PET foils through plasma surface treatment by following a carefully crafted approach, optimizing ink adhesion and ensuring durable prints:
1. Plasma Type and Gas Selection
Oxygen Plasma
- Introduces polar functional groups (-OH, -COOH) to significantly boost surface energy.
- Enhances wettability, making it especially advantageous for water-based and solvent-based inks.
Nitrogen or Argon Plasma
- Enhances cross-linking or provides mild etching for effective mechanical interlocking, ideal for UV-curable inks.
-
Mixed Gases (e.g., O + Ar)
- Seamlessly combines chemical activation with physical etching, tailoring surface roughness for optimal ink anchoring.
-
2. Key Parameters Optimization
- Power: Adjusted low for atmospheric plasma systems; increased for vacuum systems to enhance treatment efficacy.
- Treatment Time: Specifically designed for atmospheric systems to maintain optimal speed and efficiency.
- Pressure:
- Vacuum plasma: Maintains an ideal range of 0.1-1 mbar to ensure uniform surface treatment.
- Atmospheric plasma: Efficiently operates at ambient pressure, perfect for seamless inline processing.
- Distance: Adjust meticulously based on the plasma source and PET material to ensure perfect uniformity and heat control.
3. Equipment Considerations
Atmospheric Plasma
- Ideal for high-speed roll-to-roll printing applications, such as packaging and labels, ensuring efficiency.
Low-Pressure Plasma
- Perfectly suitable for precision treatments, especially in electronics or medical packaging domains.
Plasma Jet Arrays
- Guarantees uniform treatment across wide-format PET foils for optimal results.
4. Surface Activation
Chemical Modification
- Incorporates polar groups to significantly increase surface energy, targeting a contact angle of < 40°.
- Enhances ink wetting and robust adhesion for superior performance.
Physical Etching
- Introduces nano-scale roughness, between 10-50 nm Ra, for improved mechanical ink bonding.
Cleaning
- Efficiently removes oils, additives, or dust that may hinder adhesion quality.
5. Post-Treatment Handling
- Immediate Printing: For best results, print within 15-60 minutes to prevent hydrophobic recovery.
- Storage: Store in dry, inert environments, such as a nitrogen atmosphere, if printing is delayed.
- Primers: Use reliable adhesion promoters, like silanes, to ensure long-term durability and performance.
6. Characterization and Validation
- Contact Angle Measurement: Aim for a water contact angle of < 40° to confirm desired hydrophilicity.
- Ink Adhesion Tests:
- Conduct Tape Test (ASTM D3359) to assess peel resistance accurately.
- Perform abrasion resistance tests, such as with a Sutherland Rub Tester, for reliability.
- Surface Analysis:
- Use XPS/FTIR for precise verification of oxygen-functional groups.
- Utilize AFM to measure surface roughness, targeting between 10-50 nm Ra.
7. Industrial Implementation Tips
- Uniformity: Utilize rotating electrodes or multi-jet arrays for unparalleled uniformity in roll-to-roll systems.
- Ink Compatibility:
- Water-based inks: Best suited for hydrophilic surfaces.
- Solvent/UV inks: Moderate roughness excellently enhances anchoring.
- Pre-Treatment Cleaning: Use ionized air or mild solvents, such as isopropyl alcohol, to efficiently remove dust and static.
8. Troubleshooting Common Issues
Poor Ink Adhesion
- Increase plasma power or treatment time to improve adhesion.
- Consider switching to oxygen plasma for better compatibility.
- Ensure thorough checking for any surface contamination.
Over-Treatment
- Reduce plasma power or treatment time if PET exhibits brittleness or discoloration.
Challenges with Ink Spreading
- Enhance surface energy to seamlessly align with the ink's viscosity and flow characteristics, ensuring optimal performance.
By meticulously calibrating plasma surface treatment parameters and seamlessly integrating them into your manufacturing workflow, you can dramatically enhance ink adhesion and print resilience on PET foils. This results in prints that are vibrant and enduring, all while upholding the efficiency of your production process.
Collaborate with Keylink Technology
Keylink Technology is a leader in atmospheric and low-temperature plasma systems, providing both standard and bespoke solutions tailored specifically for your PET printing requirements. Reach out to us to test your materials 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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