Modern plastic cover processing is moving rapidly from traditional semi-automated forming toward high-integration, servo-controlled ODM mobile phone cover making machines. Multi-station modular forming allows continuous material feeding, secondary heating calibration, and precision edge die-cutting in a single operation, resulting in reduced cycle times and enhanced product structural integrity.
Real-time PID heating algorithms, high-efficiency servo positioning, and closed-loop hydraulic mechanisms allow operators to program intricate configurations for varied thermoplastics. Through custom software integration, manufacturers can toggle parameter configurations for PP, PET, PLA, and high-impact polystyrene (HIPS) covers to match client specifications without machinery teardowns.
ODM configurations go beyond standard dimension formatting to integrate structural optimization. Deep-draw packaging, embedded dust covers, and compound structural rib designs are handled seamlessly. Our technical integration guarantees draft angle optimization to prevent drag lines on highly polished plastic surfaces during high-speed ejection cycles.
Procuring raw manufacturing capacity is no longer sufficient. Modern global enterprise buyers evaluate ODM engineering manufacturers based on design velocity, structural mold integrity, system modularity, and adherence to regional safety norms. Realizing consistent cycle times under 3.5 seconds for multi-cavity formations is the benchmark separating premium ODM manufacturers from low-tier shops.
Established in 2010, formerly known in the manufacturing sector as "Ruian Seven Star Machinery" and re-organized in 2022 as Wenzhou Yicai Machinery Technology Co., LTD., our enterprise is located in Zhejiang Province, East China's coastal manufacturing cluster. The machinery industry is a highly technical manufacturing domain that demands advanced engineering support, compound metallurgy, automation control mechanisms, and precise tolerances. Wenzhou Yicai operates within a modern 3000㎡+ floor space facility, housing an expert team of over 30 engineers and global service personnel.
We are a high-tech enterprise specializing in the design, development, and export of high-speed thermoforming machinery, multi-layer sheet extruders, curved offset cup printers, and integrated packaging lines. Grounded in a "win-win" business philosophy, we coordinate raw material procurement, structural steel processing, and final calibration under strict ISO-certified quality guidelines. Our global distribution channels supply industrial equipment across Southeast Asia, the Middle East, the Americas, and Europe.
An in-depth breakdown of the mechanical, electrical, and pneumatic subsystems that guarantee long-term operational stability, high-speed cycling, and material flexibility.
Integrated forming, punching, cutting, and stacking systems driven by pneumatic-servo architectures. Multi-station tools achieve high structural repeatability for complex plastic designs, including protective phone sleeve inserts, lids, and custom containers.
Precision single and diagonal multi-layer plastic sheet extruders produce consistent thicknesses from 0.2mm to 2.0mm. Features multi-zone PID heaters and continuous screen changers for seamless processing of recycled resins.
Wenzhou Yicai's curved cup offset printing presses allow up to 6-color high-speed graphic application. Featuring independent ink keys, corona pretreatments, and high-capacity UV curing stations for crisp print quality.
| Machinery Class | Primary Materials | Throughput (Max) | Core Subsystem Components | Key Industrial Focus |
|---|---|---|---|---|
| High-Speed Thermoforming Machine | PP, PS, PET, PVC, PLA, HIPS | 32 Cycles / min | Siemens PLC / Yaskawa Servo / Omron PID | Lids, Trays, Phone Sleeves, Food Boxes |
| Multi-Layer Co-Extruded Sheet Line | PET, PP, PS, Biodegradable Resins | 380 kg / hour | Nitrided Screws / JC-Times Die / ABB Inverter | Roll stock production, Multi-color sheets |
| 6-Color Curved Offset Printer | PP, PET, PS Cups & Containers | 400 pcs / min | Corona Treatment / UV Curing / Cast-Iron Frame | Branded packaging, Disposable cups |
| Single & Multi-Row Packing Machine | Finished plastic/paper products | 120 packs / min | Double Film Feed / PLC Counter / Hot Seal jaw | Automated high-volume packaging lines |
We tailor configurations based on target products. From custom logo engraving, machine frame dimensions, and pneumatic component brands to specific mechanical coloring schemes, we align machinery with factory environments.
We continuously advance automation levels. Our R&D team works to integrate manual tooling operations with automated servo-driven positioning and material handling to minimize labor costs.
Our machinery undergoes strict structural quality control. We implement international design standards and quality control inspections, verifying every weld, pneumatic line, and wiring terminal.
We work closely with clients during project evaluation. Our technical team guides customers through material selection, utility layouts, power requirements, and line layouts before any commitment is made.
Wenzhou Yicai machinery is exported worldwide. We have built strong logistical partnerships and technical support networks to handle customs processes and ensure smooth international delivery.
To ensure system stability, we partner with top-tier global suppliers, sourcing critical components from Siemens, Schneider, SMC, Omron, and Yaskawa to minimize field failure risks.
Our staff spans mechanical engineers, controls experts, CNC machining technicians, and international support specialists who bring years of industry experience to every project.
We offer remote PLC support, diagnostic help, rapid spare parts shipping, and on-site engineering services to keep production lines running with minimal downtime.
Our machinery solutions are used globally across sectors including consumer electronics packaging, food and beverage production, medical tray manufacturing, and high-volume offset printing.
Juice transparent cup
Plastic grain tray
Milk tea cup
Packaging Food
In response to global regulations on single-use plastics, packaging manufacturers are moving away from traditional polystyrene (PS) and polyvinyl chloride (PVC) toward eco-friendly alternatives. Modern lines must process amorphous polyethylene terephthalate (APET), recycled PET (rPET), and polylactic acid (PLA). PLA requires precise cooling control and de-humidification during extrusion because of its low melt strength and sensitivity to moisture. Wenzhou Yicai's extrusion machinery features specialized screw geometries and venting zones designed to process these biopolymers without degradation.
Historically, heavy-duty thermoforming systems relied heavily on hydraulic actuators. While hydraulics offer high clamping forces, they are prone to minor oil leaks, require high maintenance, and consume substantial energy. Modern high-efficiency lines utilize servo-driven toggle mechanisms. Servo motors provide precise control over speed, acceleration, and position during the forming and plug-assist cycles, resulting in consistent wall thickness. Additionally, servo-driven machinery consumes power only during movement, cutting energy use by up to 40% compared to hydraulic equivalents.
Producing high-barrier, cost-effective plastic sheets requires advanced multi-layer co-extrusion technology. By using feedblock designs that combine virgin polymer outer layers with a recycled core layer, manufacturers can reduce raw material costs while maintaining a clean product surface. Wenzhou Yicai's co-extrusion systems feature precise feedblock adjustments and coat-hanger dies to ensure uniform layer distribution. This setup helps prevent structural defects and thickness variations across the width of the sheet, ensuring reliable performance during subsequent thermoforming processes.
For high-volume retail cups and tubs, curved offset printing offers high cost efficiency at speed. The printing quality depends on three main factors: surface pretreatment, ink consistency, and mechanical stability. Wenzhou Yicai offset printers use corona treatment stations to temporarily increase the surface energy of plastic cups, ensuring proper ink adhesion. The mechanical design features a solid cast-iron frame to absorb vibration at high production speeds (up to 400 pieces per minute), preventing alignment shifts and ensuring crisp graphics across extended production runs.
Contact our engineering and sales offices directly for project feasibility reviews, machinery configuration options, and pricing estimates.
Wenzhou Yicai Machinery operates with a customer-centric service model. We support your project at every stage, from material selection and tooling layout design to factory planning, test runs, and on-site training. We are committed to providing reliable, high-performance equipment and responsive technical service to help you optimize your production efficiency.
Yicai Machinery
