Featured Cupstock Paperboard Solutions
Industrial grade virgin wood pulp paperboard with precision extrusion coating for cold and hot cup applications
Engineering High-Performance PE Coated Paper Sheets for Cupstock Forming
Market dynamics, technical structural integrity, and conversion efficiency in modern automated packaging
The global single-use packaging sector and disposable food container manufacturing are experiencing an unprecedented surge in demand for high-performance PE Coated Paper Sheet For Cupstock Forming. Modern cup-making machines operate at speeds exceeding 180 to 300 units per minute, demanding flawless mechanical uniformity, exact moisture content control, and microscopic adhesion consistency across every sheet and roll. Polyethylene (PE) coating delivers essential waterproof and greaseproof barriers while serving as the primary heat-sealable medium that bonds the cup cylinder wall and locks the circular cup bottom in place during continuous high-pressure forming.
Ultrasonic & Thermal Fusion
Specially calibrated food-grade LDPE/HDPE extrusion layers allow instantaneous thermal fusion and ultrasonic welding without blistering, pinholes, or delamination under rapid cyclic pressure.
Hydraulic & Grease Barrier
Micro-level extrusion coverage ensures zero liquid transmission for high-temperature espresso drinks, acidic fruit juices, carbonated sodas, and oily dairy-based food packaging.
Die-Cutting & Creasing Yield
Optimized fiber orientation and sheet stiffness ensure clean edge cutouts, zero paper burrs, smooth cup rim curling, and jam-free nesting on automated cup blank feeder lines.
Industrial Landscape & Structural Evolution in Cupstock Forming
In modern industrial converting facilities, producing paper containers requires navigating tight tolerance margins. Base paperboards—such as virgin wood pulp C1S ivory board, folding box board (FBB), and bleached kraft paperboards ranging from 150 GSM to 380 GSM—are laminated with 10 to 25 GSM of food-contact polyethylene. Single PE (1S) coating is predominantly utilized for hot beverage containers to eliminate inner seepage, while Double PE (2S) coated paper sheets are essential for cold beverages and frozen dessert cups to counteract external condensation (sweating) that would otherwise compromise paperboard rigidity.
Key Performance Benchmarks in Automated Cupstock Forming
- Tensile Stiffness & Bursting Strength: Sufficient stiffness (Taber Stiffness) prevents sidewall collapse during consumer handling and provides structural strength during bottom knurling.
- Controlled Surface Smoothness & Printability: High Bekk smoothness ensures high-fidelity 6-color flexographic and offset print runs with water-based food-safe inks.
- Thermal Bonding Window: Wide heat-sealing temperature tolerance (160°C – 220°C) allows maximum flexibility across diverse high-speed automatic cup forming machinery.
- Odor & Taste Neutrality: Solvent-free, high-purity virgin polymer laminations ensure that no volatile organic compounds (VOCs) leach into cold beverages or hot coffee.
Company Profile
Leading the raw material industry for paper cups and food packaging since 2006
Nanning Paperjoy Paper Industry Co., Ltd. (“Paperjoy”) was established in 2006, with 200 employees and covers over 15000㎡. Paperjoy is a professional manufacturer of raw materials for paper cup and packaging box, especially the PE coated paper roll, paper cup fan, cup bottom reel and C1S ivory board. We are specializing in producing different kinds of PE coated paper raw materials. The annual production capacity is 60,000 tons.
Our factory ideally located at the heart of Nanning city economic zone, which is very near to Qinzhou port, Beibu Gulf at the South of China. Our 200 well-trained and technically sound staff are motivated towards accomplish a common goal of customer satisfaction and devoted to achieve “Honesty, Mutual benefit, Win-Win cooperation” business philosophy.
Development History
Continuous innovation and technological capacity expansion
2006
Set up in 2006, engaged in paper cup paper PE coating industry. Paperjoy, means good luck and happiness.
2010
Developing B2B overseas market Expand the international market, target on Asia, Africa, Europe, North America, etc.
2021
Brand-new production line, capacity doubled to be 60000 ton/year.
2022
2022-Our products have been used in more than 2000 factories and exported to 60 countries since 2006.
Factory Overview
Robust manufacturing infrastructure backing consistent global supply chains
Certification System
PaperJoy’s quality assurance system applies to all of our processes and products. Our quality management program ensures that every product delivered meets or exceeds the quality standards required by our customers.
ISO 9001
FSC-COC
BPA, Phthalates, PFAS
REACH, TPCH
FDA 21 CFR 176.170
CNAS
Advantages & Strategic Sourcing
Premium base papers paired with state-of-the-art lamination and die-cutting technology
Paperjoy factory located very near to several famous paper mill brands. Stora Enso, Sunpaper, APP, Yibin paper, and FiveStar paper etc… are our regular base paper suppliers.
Besides, we have built a comprehensive strategic partnership with SunPaper Groups, reliable paper quality and steady delivery time are guaranteed.
With complete devices and equipment, we are capable of providing one-stop service of PE coated, printing, die cutting, cleaning off and slitting.
Vision, Mission & PaperJoy Global Service
Your Reliable Global Partner for High-Quality Professional Paper Cup Raw Materials Supplier
Vision
Bring the health & environmental protection to all over the world.
Mission 1
To be the best global supplier of paper cup raw material.
Mission 2
To be the happy home for staffs.
Customized Products
We can provide customers with customized paperboard raw material products according to their needs and requirements to meet their different needs and application scenarios.
Diverse Products
We offer a variety of paperboard raw material products, including PE coated Paper Roll, PE Coated Paper Sheet, Paper Cup Fan, C1S Ivory Board, Kraft Paper Roll, and more, to meet the different needs and application scenarios of our customers.
Free Quotations & Samples
We provide free samples and quotes to ensure that our customers can experience our high-quality paperboard raw materials firsthand and make informed purchasing decisions.
Fast Delivery
With an efficient production and supply chain management system, we can ensure that customers get the required paperboard raw materials in the shortest possible time and meet their needs.
Technical Consulting
Our professional technical team can provide customers with professional consulting services, such as product specifications, technical parameters, and production processes, to help customers make informed decisions and solve any problems that may arise.
Professional Technical Support
We have a professional technical team and after-sales service team to provide customers with technical support and after-sales service, ensuring comprehensive support and assistance for customers using our products.
Our Strong Strengths & Core Advantages
Why choose Paperjoy Paper for your cupstock forming production lines
Strict Quality Control Processes
• Raw material inspection: Select high-quality pulp and coating materials to ensure source reliability.
• Real-time production monitoring to avoid defective products in each link.
• Finished product testing: Tensile strength, waterproof, environmental protection indicators.
• Batch sampling inspection with sample records for full traceability.
Advanced Production & Supply Capacity
• Multiple advanced automatic production lines with 60,000 tons Annual production capacity paper cup raw materials.
• 15,000 ㎡ standard factory area to ensure sufficient production and storage space.
• Continuous technological upgrading to improve efficiency and product performance.
• Large orders completed within 7-15 working days (depending on GSM, size and quantity).
Customized Service For Your Needs
• Custom paperboard thickness (150g – 400g) for different cup size requirements.
• Custom surface coating: enhance waterproof, oil-proof and heat-resistant performance.
• Custom colors/patterns with food-grade ink to match your brand image.
• Free small samples before bulk ordering for testing and confirmation.
Eco-Friendly & Sustainable Products
• 100% recyclable wood pulp raw material, in line with global environmental trends.
• Food-grade non-toxic coating, compliant with FDA & FSC standards.
• Biodegradable options available for different market environmental requirements.
• Green production with reduced carbon emissions in the production process.
Factory Tour: Advanced Equipment
State-of-the-art laminating, flexographic printing, and die-cutting technology
1. Three laminating machines are used to produce PE coated paper rolls. Auto high-speed production line, fit for fast delivery demand.
2. Three flexo-printing machines for printing paper cup fans in roll, six color high-speed flexo printing, running stable, printing clear.
3. Eight die-cutting machines for die-cut paper cup fans. Completely automatically, High speed, more than 280 sheets/min max.
4. One high-speed slitting machine for produce paper cup bottom roll.
5. One high-speed cutting machine for the production of Pe coated paper sheets.
6. Eleven set of product standard machine. Cleaning the waste generated by various specifications of paper.
Quality Inspection & Operating Procedures
Comprehensive physical, optical, and barrier testing at every phase of conversion
Packaging, Delivery & Corporate Honors
Moisture-proof export packaging, professional palletization, and industry recognition
Plastics Association Member Unit
Charitable Enterprise
Alibaba Verified Partner
Office Environment & Corporate Culture
Complete Paper Cupstock Product Catalog
Explore our comprehensive portfolio of PE coated paper rolls, sheets, printed blanks, and bottom reels
