Explore our industrial thermoforming, multi-layer polymer extrusion, and precision offset container printing equipment.
Established as a pioneering mechanical research unit, the machinery industry represents a complex convergence of metallurgy, automation control systems, precision thermodynamic designs, and high-performance polymer handling. Initially established in 2010 as "Ruian Seven Star Machinery", our corporate footprint expanded dynamically. In 2022, we underwent strategic restructuring to become Wenzhou Yicai Machinery Technology Co., LTD., moving to a modern manufacturing center in Zhejiang Province, East China.
Today, Wenzhou Yicai operates a state-of-the-art 3000㎡ manufacturing facility staffed by elite mechanics, structural engineers, and polymer processing experts. Driven by the core parameters of technology-intensive mechanical operations, we develop complete plastic thermoforming production suites, multi-layer sheet co-extruders, curved offset printing systems, and automated custom molds. This integration guarantees consistent material flow, thermal efficiency, and high output rates for the global packaging supply chain.
Our commitment: Delivering advanced equipment engineering that meets strict energy consumption parameters and environmental mandates globally, helping packaging operations scale from manual to fully intelligent systems.
Analyzing the synergy of Chinese industrial integration with the stringent mechanical demands of global packaging conglomerates.
Wenzhou and Ruian represent East China's premier heavy industrial hubs. This environment enables deep vertical integration, securing specialized structural steel alloys, advanced CNC toolmakers, and servo driver suppliers within a small geographical area. Because of this local density, Wenzhou Yicai minimizes shipping times for raw components and streamlines technology integration.
While leveraging local machinery infrastructure, Wenzhou Yicai integrates top-tier international standard components. This dual sourcing strategy guarantees that all high-wear parts match standard international specifications, allowing global operations to locate replacement units easily.
Large multinational food service and packaging brands demand specific performance metrics. Our machines are designed to meet these corporate targets, focusing on high automation to reduce labor costs, low energy consumption for sustainability goals, and reliable safety guards.
Detailed analysis of thermoforming, co-extrusion, and printing systems engineered to process modern polymers (PP, PET, PS, PLA).
Wenzhou Yicai thermoforming platforms are designed around servo-controlled forming and cutting stations, ensuring precise alignment down to the micrometer. Modern packaging demands high speed, consistency, and minimal plastic waste. Our multi-station and hydraulic systems operate using plug-assist technology, facilitating optimal material distribution in deep-draw cups.
Whether forming high-clarity PET lids, deep polypropylene cups, or biodegradable PLA containers, the heat profile is managed via ceramic heaters. Our close-loop heat regulation keeps temperatures within 1°C, reducing warping and scrap.
High-quality thermoformed products start with a uniform polymer sheet. Our extrusion machinery handles single and multi-layer structures (such as ABA or ABC co-extrusion). Our precision T-dies and screw geometries ensure the correct melt index, preventing issues like polymer degradation or gauge variations.
Using multi-layer co-extrusion, manufacturers can incorporate recycled materials in the core layer (A-B-A) to lower material costs without affecting the surface appearance of food-grade packaging.
Branding requires high-resolution graphics on plastic cups and dairy containers. Our curved offset printing presses are available in 6-color and 8-color configurations. These systems feature spot color application, registration controls, and corona pretreatment to boost polymer surface energy (helping UV inks cure properly).
The automatic feeding, printing, UV curing, and count-stacking processes run continuously, achieving speeds up to 400 cups per minute.
Connecting mechanical output with high-demand consumer sectors: food packaging, logistics trays, and medical barrier packs.
Designed for PET, PP, and PLA resins. Supports high-clarity requirements and rigid rims for leak-proof lids.
Optimized for multi-layer barrier films (EVOH/PP) to extend shelf life in fresh food distribution.
Processes light, thin-walled designs with high impact resistance to prevent splitting during filling.
Sturdier tray profiles built for bulk processing and automated filling lines.
Designed to handle high-fidelity surface printing and compatible with automatic heat-sealing film units.
Deep-draw mold tooling designed for structural stiffness and secure latching mechanisms.
Maintains consistent rim diameters to prevent issues on automated packaging lines.
Tailored molds engineered to match specific, proprietary packaging shapes.
The plastic packaging sector is transitioning from traditional single-use polymers to sustainable options like PLA and rPET. Implementing these materials requires precise temperature control and modified extrusion parameters, as bio-polymers are sensitive to shear heat. Wenzhou Yicai develops machinery that supports easy configuration adjustments, allowing plants to switch between standard petroleum-based resins and sustainable alternatives with minimal downtime.
A structured program providing installation, mechanical calibration, regulatory compliance, and ongoing maintenance.
We operate under a documented quality control system. From assessing incoming raw steel to testing multi-hour stress runs before shipping, every step is designed to meet industrial safety and mechanical performance standards.
Different regions have unique voltage standards and factory layouts. We customize all machines to match local parameters (e.g., 220V/380V/440V, 50Hz/60Hz configurations) and design molds to fit your specific product dimensions.
Our responsibility continues after delivery. Wenzhou Yicai provides detailed installation manuals, on-site commissioning services, remote PLC diagnostics, and training programs to help operators maximize run-time.
Answering common questions about mechanical specifications, output capacities, regulatory compliance, and localized installation.
Yes. Our thermoforming machines are equipped with precise ceramic heater elements and digital control loops. PLA (Polylactic Acid) has a narrow processing temperature window and lower melt strength compared to traditional plastics. Our systems manage temperature control within ±1°C and offer adjustable plug-assist profiles to prevent thinning and tearing.
Our multi-layer extrusion systems allow you to produce ABA co-extruded sheets. The outer "A" layers consist of virgin polymer for food-contact safety and aesthetics, while the core "B" layer can incorporate up to 50% recycled polymer or scrap. This design preserves the performance and appearance of food packaging while lowering material costs.
Our machines can be built to comply with CE safety standards (Machinery Directive 2006/42/EC and Low Voltage Directive 2014/35/EU). For North American clients, we source UL-listed and CSA-compliant electrical parts, including Siemens or Allen-Bradley PLCs and safety switches, to simplify local electrical safety inspections.
Polypropylene (PP) naturally has low surface tension, which can prevent inks from adhering properly. Our curved surface offset printing presses include inline corona discharge or flame pre-treatment modules. This raises the plastic's surface energy to 38-42 dynes/cm, ensuring proper adhesion and sharp graphics before the cup enters the UV curing zone.
Standard custom molds take between 30 to 45 days. We start by using CAD/CAM software to design the mold around your product dimensions. Once approved, the mold is milled from high-grade aircraft aluminum blocks on precision CNC machines, followed by hard-anodizing to extend the tool's operating life.
We offer remote commissioning support via webcams and digital PLC diagnostics. When required, we can also dispatch structural technicians to your facility to handle mechanical assembly, electrical wiring, and calibration. We provide training for your operators to cover safety protocols, preventive maintenance schedules, and parameter adjustments.
Additional systems for packaging production lines, sheet extrusion, and specialized vertical screen printing.
A look at the assembly lines, testing setups, and engineering divisions inside Wenzhou Yicai Machinery.
Connect with Wenzhou Yicai to receive layout designs, custom mold engineering drawings, and specific pricing quotes.
101, Unit 1, Building 20, Zilai Industrial Park, Wanquan Town, Pingyang County, Wenzhou City, Zhejiang Province, China
Yicai Machinery
