Automatic Yogurt Cup Heat Sealing Machine



Product Overview:
A high-speed, food-grade automated sealing solution engineered for the dairy, frozen dessert, and food processing industries. This rotary-type system seamlessly integrates automatic cup denesting, automatic foil lid feeding (or roll-film unrolling), precision pneumatic heat-sealing, and automated finished cup ejection into a single synchronized framework. Built with premium SUS304 stainless steel, it delivers flawless, 100% leak-proof hermetic seals for pre-filled ice cream tubs, yogurt cups, and gelato containers, vastly increasing packaging throughput while maintaining strict sanitary compliance.
Inquiry Email: sales@blisspak.com
Automatic Yogurt Cup Heat Sealing Machine Details
Designed to handle both pre-cut aluminum foil lids and continuous roll films, this system ensures immaculate seal aesthetics and structural integrity, effectively protecting dairy products from contamination and securing extended shelf life for the retail market.
Core Features
High-Speed Synchronized Rotary Indexing
Driven by a precision mechanical cam indexer, the central turntable operates with absolute timing accuracy. It perfectly synchronizes cup feeding, lid placement, and heat sealing, achieving smooth, high-speed indexing that keeps pre-filled liquids or semi-solids perfectly stable.
Dual-Option Sealing Flexibility (Pre-Cut Foil or Roll Film)
The machine's upper sealing architecture can be factory-configured to handle either pre-cut aluminum foil lids via an advanced vacuum suction pick-and-place matrix, or continuous roll-fed sealing film equipped with electronic eye-mark tracking and clean contour trim cutting.
Dual-Zone PID Thermal Sealing & Leak Prevention
Features high-purity sealing dies governed by intelligent digital PID controllers. By applying constant, heavy pneumatic pressure and maintaining temperature variations within ±1℃, the system guarantees a robust, hermetic weld capable of withstanding deep freezing down to $-40℃.
Automatic Toolless Cup Denesting & Ejection
Equipped with an automated pneumatic cup-dropping mechanism that reliably separates and seats empty or pre-filled paper/plastic cups into the turntable molds. Once sealed, a mechanical lift-rod automatically elevates the cups for seamless transition to downstream conveyors.
Food-Grade SUS304 Construction & Washdown-Friendly Design
The entire chassis, protective guards, and mechanical fixtures are fabricated from certified food-grade SUS304 stainless steel and anodized aluminum. The crevice-free structural layout prevents organic build-up, making daily sanitization and chemical washdowns effortless.
Applications
Frozen Desserts & Premium Ice Creams: Perfectly handles pre-filled artisan gelatos, soft-serve bases, frozen yogurts, water-based sorbets, and traditional ice cream tubs. It provides flawless thermal bonding on single/double PE-coated paper cups as well as rigid plastic (PP/PET/PS) containers, ensuring the seal remains resilient, anti-brittle, and leak-proof during blast freezing and long-term cold chain storage down to -40℃.
Cultured Dairy & Viscous Products: Ideal for downstream sealing of pre-filled cultured dairy pots, including Greek yogurt, sour cream (Smetana), pudding, cottage cheese, set-yogurt jars, and margarine tubs. The precise downward pneumatic pressure ensures a continuous weld even if the cup rim has minor condensation or minor fat residues from the upstream filling process.
Fruit Preparations & Confectionery Spreads: Extensively utilized for single-serve and family-sized portion cups containing fruit purees, toppings, honey, chocolate spreads, applesauce, fruit-infused syrups, and caramel dips. The heavy-duty sealing prevents any internal pressure leaks during subsequent stacking or shipping transit.
Fast Food Condiments & Ambient Sauces: Adaptable for high-throughput packaging lines handling pre-filled ambient or refrigerated condiments, such as dipping sauces, salad dressings, cheese dips, tomato ketchups, and mayonnaise cups used in food service and catering sectors.
1. Why should we purchase blister packing and sealing machinery from Blisspak instead of going directly to a machinery manufacturer?
A: As industry veterans with years of expertise in the blister packaging sector, we possess a profound understanding of forming and sealing processes, the physical properties of various substrates (such as PVC, PET, and aluminum foil), and high-precision mold design. While we do not directly manufacture the physical hardware, we have deeply integrated China’s most professional and top-tier blister machinery suppliers. This allows us to stand completely on your side, leveraging our multi-vendor supply chain to deliver tailored, optimized, and comprehensive production line solutions that match your specific requirements (such as food airtightness, pharmaceutical sterility, or irregular hardware packaging)—saving you from the high communication costs and rigid configurations associated with dealing with a single traditional factory.
2. What industry background and successful partnership experience does Blisspak have in this field?
A: To date, Blisspak has successfully supplied advanced blister packaging and sealing machinery to numerous stationery corporations, cosmetics brands, food processing plants, and medical device enterprises worldwide, building a proven track record of cross-industry implementation. Thanks to our long-term cultivation of the entire supply chain, we have established exclusive strategic alliances with multiple leading domestic manufacturers. Because of our continuous and centralized purchasing volume, the wholesale channel pricing we secure from these factories is significantly lower than the standard quotes given to individual overseas buyers, ensuring that we deliver expert-level equipment selection and premium quality while passing substantial cost advantages directly to you.
3. With so many machinery models on the market, how does Blisspak guarantee that the recommended equipment is the best fit for us?
A: We never blindly push a specific standard machine; instead, our engineering team conducts a meticulous cross-reference within our vetted supplier database based strictly on your primary production data—including 3D product dimensions, packaging materials, target output (PPM), budget constraints, and workshop floor layout. By optimizing technical specifications and cost structures across the supply chain, we precisely match and configure the most reliable, efficient, and cost-effective equipment for your specific application, ensuring seamless machine-to-product compatibility while eliminating any risk of capacity bottlenecks or resource waste.
4. If we change our product dimensions or packaging materials in the future, can the machinery adapt? How will future tooling be handled?
A: Multi-functionality and high operational flexibility are always our top priorities when customizing equipment with our partner factories. The blister packing and sealing machines we recommend feature a toolless, quick-changeover design, allowing non-specialized operators to switch product specifications within minutes to adapt easily to varying materials and sizes. Furthermore, backed by our robust in-house mold design and fabrication capabilities, whenever you develop a new product, you simply need to send us the samples or drawings; we will precision-engineer the compatible high-accuracy forming or sealing molds to ensure a perfect fit with your existing machine, providing you with lifelong, hassle-free tooling support.
5. As an equipment integrator, how does Blisspak guarantee cross-border quality control (QC) and after-sales technical support?
A: Before any equipment is packed for international shipment, our professional engineers personally conduct a rigorous Factory Acceptance Test (FAT) at the manufacturing facility, running continuous full-load production trials using your exact target packaging materials to guarantee that temperature, pressure, and sealing integrity are 100% compliant, backed by comprehensive video documentation. Post-delivery, we serve as your single point of contact for all after-sales needs, providing industry-standard warranties on core components. You will never have to navigate complicated communication barriers with individual factories; Blisspak's English-speaking technical support team responds immediately via remote video guidance, circuit schematic analysis, and expedited global parts shipping to completely eliminate your cross-border maintenance concerns.




