Priority: Our machine specifications can be customized, please contact us.
RD-FBJ70 Square/Rectangle Paper Cup Forming Machine
The RD-FBJ70 is a high-speed, fully automatic square and rectangular paper cup forming machine, designed to meet the growing demand for uniquely shaped paper containers. Ideal for both hot and cold applications, it’s the perfect solution for producing square or rectangular paper bowls and cups ranging from 6oz to 28oz.
Efficient Bench Layout for High Performance
This machine features a bench-type layout, separating the forming section from the transmission system for enhanced cleanliness and easy maintenance. The transmission components—including a longitudinal shaft, cylindrical indexing CAM, and gear drive system—are all housed beneath the worktable and shower lubricated for long-term reliability and minimal wear.
Advanced Control System & Smart Operation
Equipped with PLC control, the RD-FBJ70 ensures precise coordination throughout the production process. It uses photoelectric tracking for real-time monitoring and features servo-driven base paper feeding, which enhances accuracy and reduces waste. Operators benefit from intuitive operation and reduced maintenance downtime.
Flexible Mold Swapping for Multiple Sizes
By simply changing the forming molds, the RD-FBJ70 can produce a variety of square and rectangular paper cup sizes, making it a versatile option for manufacturers who serve diverse market needs. Eight standard size configurations are available to accommodate various designs.
Applications
Takeaway soup bowls
Square snack containers
Hot & cold dessert cups
Custom branded food packaging
The RD-FBJ70 is ideal for manufacturers seeking a dependable, flexible, and high-speed solution for square and rectangular paper cup production.
Product Model
RD-FBJ70
Top
L170mm*W120mm / L175mmL*W175mm
Height
45-100mm
Paper Specification
170-350g/㎡
Paper Material
Single and doble PE/PLANon plastic coated paper
Speed
65-75pcs/min
General Power
18kw
Weight
4800kg
Gas Source
0.6m³/min
Machine Size
3600*1830*2050mm
Want to See How the RD-FBJ70 Performs in Real Production?
Watch the video to explore how our High-Speed Square & Rectangle Paper Cup Forming Machine | RD-FBJ70 delivers stable, efficient, and fully automated performance. From paper feeding to bottom sealing and stacking—see the complete process in action.
Looking for a machine that fits your specific production needs?
We offer multiple models and can provide custom machine configurations tailored to your cup or bowl sizes, coating materials (PE, PLA, water-based), and output goals.
Compatible Materials for Paper Cup & Bowl Production
Our paper cup and bowl forming machine is built for maximum material compatibility and production flexibility. It efficiently processes a wide range of food-grade and eco-friendly paper roll materials, making it ideal for producing everything from small hot drink cups to large food bowls. Supported materials include PE-coated paper roll for heat sealing and water resistance, PLA-coated paper roll for compostable and sustainable packaging, and non-plastic coated paper roll such as water-based barrier paper, which meets global plastic reduction standards. The machine handles both single- and double-sided coatings and supports a paper weight range of 150–450 gsm, ensuring stable forming across various product types. Whether you’re targeting environmentally conscious markets or traditional food service, this model offers the adaptability you need for modern paper container production:
Food-Grade Base Paper
GSM Range: 150–450 gsm (grams per square meter)
Features: High stiffness, smooth surface, uniform thickness
Certifications: FDA, SGS, ISO-compliant options available
PE-Coated Paper (Polyethylene)
Single or Double-Sided Coating
Usage: Widely used for hot and cold beverage cups
Benefit: Excellent waterproof and heat-sealing performance
PLA-Coated Paper (Polylactic Acid – Biodegradable)
100% Compostable & Plant-Based Coating
Usage: Ideal for eco-friendly packaging applications
Benefit: Sustainable alternative to PE, suitable for green brands
Water-Based Coated Paper
No Plastic Layer – Recyclable & Compostable
Usage: Preferred in regions with strict plastic regulations
Benefit: Fully recyclable and repulpable, safe for direct food contact
Specialty Papers (Optional)
Colored paper, kraft paper, aluminum foil-lined paper (on request)
Used for: Premium or specialty packaging applications
Not sure which material suits your needs?
We can help you test and match materials based on cup size, sealing method, and target market. Custom material compatibility is also available on request.
Learn More: Expert Insights & Practical Tips for High-Speed Square & Rectangle Paper Cup Forming Machine | RD-FBJ70
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Frequently Asked Questions – RD-FBJ70 Square & Rectangular Paper Cup Machine
Q1: Can the RD-FBJ70 produce both square and rectangular paper cups?
Yes, RD-FBJ70 is specifically designed for manufacturing square and rectangular paper cups. It supports eight standard cup sizes and allows easy mold changes for different specifications.
Q2: Can this machine produce paper bowls as well?
No, RD-FBJ70 is optimized for paper cups only. If you're looking to produce square or rectangular paper bowls, we recommend our model RD-XLF-SF, which is specially designed for bowl forming.
Q3: What kind of paper is compatible with RD-FBJ70?
The machine supports a wide range of materials, including single/double PE-coated paper, PLA-coated paper, and non-coated paper, with a recommended weight of 170–350g/㎡.
Q4: Do you provide on-site installation and training?
Yes, we offer on-site installation and hands-on operation training to ensure your team is fully equipped to run the RD-FBJ70 efficiently.
Q5: Is mold changing difficult or time-consuming?
Not at all. RD-FBJ70 is designed with ease of maintenance in mind. Mold changeover is quick and straightforward, allowing for flexible, small-batch, or multi-size production.
Get in Touch with Our Team to Discuss Your Machine Needs
Zhejiang Ruida Machinery Co., Ltd. is the manufacturer that specializes in manufacturing series of machinery equipment of paper cup/bowl/bucket machines printing machines,die cutting machine,coating machines and related paper container machines.