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PVDC Coating Machine
PVDC Coating Machine: Professional Barrier Film Solution for High-Performance Packaging
Our PVDC Coating Machine conveys industrial-grade boundary assurance by applying exact Polyvinylidene Chloride layers onto adaptable substrates like PVC, PET, BOPP, and PE. Outlined to handle the interesting challenges of PVDC emulsions—including shear affectability and quick crystallization—this hardware changes standard movies into high-barrier composites fundamental for pharmaceutical and nourishment bundling. With over 60 a long time of fabricating ability, Shaanxi Beiren combines progressed designing with down to earth arrangements to offer assistance you meet rigid administrative prerequisites whereas minimizing generation surrenders like orange peel and micro-bubbling.
Why Choose Our Barrier Coating Solution?
Your bundling challenges request more than standard gear. That's why our coating innovation addresses the genuine torment focuses you confront daily.
Corrosion-Resistant Construction
PVDC emulsions are normally acidic and can harm ordinary apparatus. We construct each basic component—tanks, pumps, specialist edges, and rollers—using 316L stainless steel and titanium-coated materials. This secures your speculation and anticipates defilement of your coating batches.
Advanced Drying Technology
Skinning and rankling demolish obstruction execution. Our multi-zone drying burrows utilize graduated temperature profiles. The to begin with zones apply delicate, low-velocity discuss to settle the emulsion. Afterward zones steadily increment warm to dissipate inside dampness without surface surrenders. This guarantees tall straightforwardness and ideal obstruction crystallization.
Precision Coating Control
Consistent boundary properties begin with uniform coating. Our framework keeps up coating weights from 2.0 to 18.0 gsm with deviation beneath ±0.5 gsm over the full web width. Closed-loop pressure control (accuracy ±0.1kg) anticipates substrate extending that would break the fragile PVDC layer.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Machine Design | 100-class purification level clean environment |
| Unwinding System | Dual-station flying knife structure with expanded air shaft |
| Roll Changing | High-speed automatic uninterrupted operation |
| Roll-Up System | Dual-station zero-speed feeding (wrinkle-free roll core) |
| Substrate Compatibility | PVC, PET, BOPP, PE, BOPA films |
| Coating Weight Range | 2.0–18.0 gsm (customizable for multi-pass 40–90 gsm) |
| Drying Methods | Hot oil, steam, hot air, natural gas, electric heating |
| Tension Control Accuracy | ±0.1 kg with floating rollers and load cells |
| Coating Uniformity | <±0.5 gsm deviation |
| Material Contact Parts | 316L stainless steel with titanium-coated components |
| Drying Zones | 4–8 zones with independent temperature control |
Where This Technology Makes a Difference
Pharmaceutical Blister Packaging
Pharmaceutical manufacturers trust our equipment to produce PVC/PVDC and PET/PVDC composites that protect hygroscopic medications. Your products stay stable in tropical climates (Zone IVb conditions) thanks to precise moisture barrier control. The PVDC Coating Machine ensures you meet international regulatory standards for oxygen transmission rate (OTR) and water vapor transmission rate (WVTR).
Food Preservation & Modified Atmosphere Packaging
Fresh proteins, cheese, and dairy products need robust oxygen barriers. Our coating process creates top webs and vacuum pouches that prevent myoglobin oxidation in meats and extend shelf life without metallization. This allows your packaging lines to maintain metal detection capabilities while delivering superior freshness protection.
Specialty Applications
Your coffee, pet food, and cosmetic products deserve packaging that preserves aroma and resists chemical migration. Our precision coating provides oil resistance and volatile compound retention that standard laminates cannot match.
Qualification Certificate
Protecting Your Production Process
Shear-Sensitive Emulsion Handling
High-shear pumps coagulate PVDC. We equip our PVDC Coating Machine with low-shear diaphragm or peristaltic pumps. The circulation loop minimizes sharp turns and agitation to maintain emulsion stability throughout your production run.
Quick Maintenance & Changeover
PVDC dries rapidly and forms hard crystalline deposits. Our coating heads feature automated wash-down cycles and quick-change cartridge systems for gravure cylinders. This minimizes your downtime and keeps production schedules on track.
Multi-Pass Capability
Need high barrier weights like 90 gsm for triplex structures? Our advanced models accommodate multiple coating heads inline or provide precise registration for offline re-coating without substrate curling.
Backed by Manufacturing Excellence
Since 1967, Shaanxi Beiren has delivered over 4,000 machines to customers worldwide. We hold over 70% of the Chinese market share and maintain recognition as a National Key High-Tech Enterprise.
Our 30,000-square-meter assembly workshop produces more than 220 machines annually. We manufacture all key components in-house using over 50 machining centers imported from Japan (Okuma) and Germany. This vertical integration ensures quality control at every production stage.
More than 100 senior engineers in our R&D department focus on technical innovation. They understand your challenges because they work directly with packaging converters and brand owners to solve real-world barrier film problems.
Comprehensive Quality Assurance For PVDC Coating Machine
Every machine undergoes rigorous testing before shipment. We verify coating uniformity, tension stability, and drying performance under production conditions. Our quality management system ensures you receive equipment that performs reliably from day one.
Your Partner in Barrier Film Production
We provide more than equipment. You get integrated solutions for intelligent factory setups with complete technical support. Our service team helps you optimize coating formulations, establish maintenance protocols, and train your operators.
Whether you're converting films for pharmaceutical blisters, food preservation, or technical laminates, our barrier coating technology delivers the precision and reliability your business demands.
Exhibition Consultation
FAQ
Q: What substrates can this product process?
A: Our machine is consistent with numerous adaptable substrates counting PVC, PET, BOPP, PE, and BOPA movies. The exactness pressure control framework (±0.1kg accuracy) guarantees steady handling over diverse fabric sorts without splitting the fragile PVDC layer.
Q: How do you prevent common PVDC coating defects like orange peel and blistering?
A: We utilize multi-zone drying burrows (4-8 zones) with graduated temperature profiles. The starting zones apply delicate, low-velocity discuss to anticipate cleaning, whereas afterward zones continuously increment warm for appropriate dampness vanishing. This disposes of surface surrenders and guarantees ideal boundary crystallization and transparency.
Q: Can the machine handle corrosive PVDC emulsions without contamination?
A: Yes. All material-contact components—including tanks, pumps, doctor blades, and rollers—are constructed from 316L stainless steel and titanium-coated materials specifically to resist the acidic nature of PVDC emulsions and prevent batch contamination.
Q: What is the coating weight range and accuracy?
A: Standard coating weights range from 2.0 to 18.0 gsm with deviation under ±0.5 gsm across the full web width. For specialized applications requiring higher barriers, our advanced models support multi-pass coating to achieve 40-90 gsm.
Get Started Today
Our team is here to discuss your specific substrate requirements for PVDC Coating Machine, coating weight targets, and production volume goals.
Contact us: sxbr1967@shaanxibeiren.com.
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