Engineered to synchronize seamlessly with high-speed sheet extruders and thermoforming platforms, driving productivity and material recovery in real time.
High-efficiency, real-time scrap recycling system optimized for zero-waste production lines in plastic sheet manufacturing.
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Precision co-extrusion systems delivering superior barrier properties for food packaging, trays, and industrial lids.
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Heavy-duty, precision-engineered injection and thermoforming molds designed for mass packaging containers.
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Fully automated forming, cutting, and stacking system featuring negative pressure controls for detailed shapes.
Explore Specifications →The plastic processing and packaging sectors of Bangladesh are undergoing a monumental paradigm shift. As the nation emerges as a regional manufacturing powerhouse, the domestic demand for sophisticated rigid plastics, disposable food-grade packaging, and pharmaceutical containers has soared by over 15% annually. Major industrial zones such as Dhaka, Gazipur, Narayanganj, and Chittagong are scaling their capacities to replace imports with locally engineered products.
However, running continuous extrusion and high-output thermoforming lines introduces critical operational challenges: energy inefficiency, raw material waste, and inconsistent quality control. This is where high-quality auxiliary equipment plays a decisive role. By automating scrap recovery, optimizing polymer rheology during extrusion, and maintaining ultra-precise tooling temperatures, manufacturers can drastically reduce unit cost while hitting rigorous international quality standards.
On a global scale, the plastics sector is adopting intelligent Industry 4.0 standards. Advanced machinery configurations integrate smart PLC units (such as Siemens and Omron) to allow auxiliary units, like online crushers and sheet machine edge trimmers, to self-adjust based on extruder line speed. Wenzhou Yicai Machinery has been at the forefront of this integration, exporting high-performance machinery designed to operate in high-temperature, humid climates like Bangladesh.
Wenzhou Yicai Machinery Technology Co., Ltd. (formerly known as Ruian Seven Star Machinery) has been driving mechanical breakthroughs and smart automation solutions since 2010.
The machinery manufacturing industry is a highly technical, complex sector demanding continuous modernization, structural precision, and robust automation controls. Established in 2010, Wenzhou Yicai Machinery Technology Co., Ltd. is located in the key industrial manufacturing cluster of Zhejiang Province, East China. Over more than a decade, we have scaled our production facilities to over 3000㎡, powered by an elite team of technical research, engineering, and service professionals.
Yicai Machinery specializes in designing high-output thermoforming machinery, multi-layer co-extrusion plastic sheet machines, curved offset printers, packaging machines, and precision molds. Our design philosophy centers on energy efficiency, structural durability, and customized integration. We understand that no two factories are alike; thus, we develop customized auxiliary configurations—from colors and branding logos to component setups (using world-class brands like Schneider, Omron, and Delta) to ensure peak operations.








Why Bangladesh's leading plastic processing mills rely on Wenzhou's specialized packaging supply chain to achieve robust margins.
We provide structural simulation, materials compatibility analyses, and layout designs tailored to our customer's factory floor parameters. Before shipping to Chittagong, each line is dry-run tested under operational loads.
We leverage China's massive industrial cluster advantages. By integrating electrical systems from Siemens, pneumatics from Festo, and PLC hardware from Omron, we secure high uptime at a fraction of the cost of European builds.
We assign dedicated installation engineers for overseas setup. We provide complete operating manuals, visual training kits, and guarantee fast availability of replacement wear-parts via air shipping.
Developing industrial applications for the specific production demands and humidity environments of South Asia.
In high-density industrial hubs such as Gazipur and Narayanganj, massive food packaging factories manufacture millions of PP tea cups and water cups daily. During the cutting phase of thermoforming, up to 30% to 40% of the co-extruded sheet remains as skeleton waste.
Deploying our Online Crusher systems directly beside the thermoforming line allows for immediate reduction of the waste skeleton. The crushed regrind is fed straight back into the main extruder inlet hopper via a vacuum loader. This maintains uniform thermal profiles, prevents moisture absorption, and protects polymers from contamination, minimizing virgin resin expenses.
Bangladesh's booming FMCG, dairy, and confectionery sectors demand extended product shelf-life. Standard single-layer plastic structures struggle with gas and light transmission.
Our Multi-layer Co-extruded Sheet machines allow production mills to process PP, PS, and EVOH raw materials in structural sandwich layers. The auxiliary feedblocks divide the hot melt precisely, yielding multi-layer sheets with gas barrier performance, ideal for premium yogurt cups, ready-meal trays, and pharmaceutical blister packs.
From precision raw-sheet processing to final-cup printing and sanitary packaging lines.
High-registration dry offset printing system built for high-speed plastic cup production lines.
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Fully automated sanitizing, counting, and bagging system tailored for high-speed cup packing.
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Industrial co-extrusion and single-layer extrusion systems for PP, PS, and PET sheet processing.
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High-speed lid-forming solutions with precise punch alignment for coffee and cold-beverage cups.
Explore Specifications →Essential engineering answers and procurement strategies for plastics and packaging professionals in Bangladesh.
An online crusher processes the sheet edge scrap skeleton immediately as it leaves the thermoforming mold. This eliminates offline labor costs, prevents contamination from floor dust, and avoids moisture absorption. Reintroducing warm regrind back to the extruder hopper also retains thermal energy, reducing the load on the extruder's heating bands.
High ambient humidity leads to moisture absorption in raw materials like PET, PLA, and occasionally PP/PS. When extruded, this moisture vaporizes, causing bubbles, structural weakness, and haze in the sheet. We recommend pairing our sheet extruders with high-performance desiccant air dryers and dehumidifiers that keep raw polymer moisture levels below 0.02%.
Yes. Our engineering division designs high-precision thermoforming molds custom-configured to the mechanical guides, air nozzles, and mounting plates of major European, Japanese, and Chinese thermoforming machine lines. We require detailed mounting specifications and drawing templates to guarantee absolute compatibility.
Our 6-color and 8-color curved offset printing machines achieve registration accuracy within ±0.1mm. This is powered by high-precision indexing drives and servo-driven mandrels, ensuring sharp color alignments even at speeds exceeding 300 cups per minute.
We regularly export under FOB and CIF terms to Chittagong. We provide complete documentation—including detailed packing lists, CE certificates, bills of lading, and certificate of origin documents—to facilitate smooth clearance through Bangladesh Customs.
All our production systems and auxiliary components are configured to match Bangladesh's standard industrial power grid: 3-phase, 380V/400V, 50Hz, unless otherwise requested by the client.
Speak with our senior application engineers to customize your next thermoforming, sheet extrusion, printing, or recycling layout. We provide floor plan layouts, electrical wiring guides, and competitive CIF Chittagong quotations.
Preserved original engineering solutions, high-precision molds, and packaging machinery designed for optimal performance.
High-resolution offset printing system for high-volume plastic container and cup decoration.
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High-speed, stable printing systems optimized for yogurt and beverage cup production lines.
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Engineered for high-precision, tactile multi-color silk screen prints on cylindrical containers.
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All-servo controls delivering fast forming, cutting, and stacking cycles for high-volume tray orders.
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Precision-milled aluminum molds with optimized water-cooling channels for fast cycle times.
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Compact, high-efficiency extruder design optimized for single-layer thermoforming sheet production.
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Reliable dry offset printers providing clear, vibrant designs for multi-size plastic cups.
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High-efficiency, 6-color curved printing system for fast-paced disposable cup lines.
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