ODM Food Packaging Equipment Product & Service

Precision Thermal Forming, Co-Extrusion, and Offset Printing Engineering for Global Food Safety and Industrial Efficiency

About Wenzhou Yicai Machinery Technology Co., LTD.

From Local Innovation to a Global High-Tech Food Packaging Machinery Manufacturer

Founded in 2010 (formerly known as "Ruian Seven Star Machinery" and rebranded to "Wenzhou Yicai Machinery Technology Co., LTD." in 2022), the company is strategically situated in Zhejiang Province, one of East China's most advanced coastal manufacturing clusters. Powered by a seasoned Research and Development engineering division and state-of-the-art production assets, we serve as a reliable developer and supplier of high-speed plastic thermoforming machinery, multi-layer sheet extruders, curved offset printing systems, and complete auxiliary equipment lines.

As a technology-intensive enterprise, we address the highly specialized requirements of the food packaging sector. The modern machinery industry demands superior technical capabilities spanning process design, heavy-duty mechanical engineering, metallurgy, and automated control logic. By maintaining a strict focus on system reliability and structural efficiency, we actively support customers worldwide in scaling up their production while lowering operational cost footprints.

2010
Established (as Seven Star)
3,000+
Production Space (㎡)
30+
R&D & Engineering Experts
$1M+
Global Export Value (USD)

Macro Food Packaging Industry Solutions & E-E-A-T Framework

How Modern Thermoforming and Material Extrusion Define Global Pack Safety, Shelf Life, and Green Value Chains

The global food packaging sector is undergoing a massive shift driven by stricter food safety standards, sustainability mandates, and the demand for highly efficient production. Wenzhou Yicai Machinery Technology Co., LTD. addresses these challenges by developing advanced machinery solutions. By engineering machines that support bio-based plastics, recycled PET (rPET), and highly precise positive/negative pressure thermoforming, we help brand owners transition away from linear material cycles toward a circular economy.

Advancements in Multi-Layer Co-Extrusion Tech

Modern food safety relies on effective packaging barrier properties. Standard single-layer plastic sheets cannot block oxygen and moisture, which leads to shortened product shelf life. Our multi-layer co-extrusion systems allow food packaging processors to produce sheets with barrier properties from raw polymer pellets (such as PP, PS, PET, and PLA). Precise melt flow control and optimized screw geometries ensure uniform thickness across the sheet width, reducing material waste and enabling the clean inclusion of post-consumer recycled resins.

“Operational efficiency is achieved at the intersection of material science and mechanical precision. High-capacity co-extrusion forms the base layer for durable, lightweight food containers.”

High-Speed Positive & Negative Pressure Thermoforming

To produce disposable plastic cups, lids, food trays, and clamshells, modern factories use high-speed multi-station thermoforming machines. Standard systems often struggle with thickness variation and energy losses. Wenzhou Yicai’s machinery uses positive and negative pressure forming alongside mechanical plug assists. This dual-action pneumatic system ensures plastics are distributed evenly into complex molds, creating crisp details and strong walls while cutting down on energy consumption and material thickness.

Curved Offset Printing & Industrial Finishing

Once containers are formed, high-speed decoration is essential for retail display. Our dry-offset printing systems print up to six colors directly on the tapered sides of round cups or buckets in a single pass. Precise indexing units, UV-curing technologies, and stable ink transfer systems allow manufacturers to run high-volume branding lines with minimal downtime and high print registration accuracy.

Customized Engineering

We tailor solutions according to specific client demands, including customized product geometries, color schemes, PLC configurations, and inline peripheral units.

Global Operations

Wenzhou Yicai serves clients in the Americas, Europe, Southeast Asia, and the Middle East, offering robust support for international logistics and cross-border customs compliance.

Reliable Supply Chain

We source core components from leading brands (Siemens, Omron, Yuken, and Schneider) to ensure operational reliability and easy spare parts sourcing.

Production Facility & Internal Environment

Inside Wenzhou Yicai Machinery Technology: Where High-Precision Machining and Quality Control Meet

Factory CNC Precision Machining Center
Assembly Shop Floor for Thermoforming Equipment
Quality Inspection Stations & Machined Tooling
Precision Component Fabrication Area
Testing Area for High-Speed Extruders
Semi-finished Machine Units and Assembly Line
Electrical Cabinet Integration and PLC Configuration
Shipment Logistics Dock and Safe Packing Cases

Primary Product Lines & Technological Classifications

Engineered for high production throughput, stability, and fast format changeovers

Multi-Station positive and negative pressure thermoforming machine
Thermoforming Machine
Multi-Layer Extrusion Systems for Plastic Sheets
Plastic Sheet Extrusion Machine
Cup Printing Systems using Dry-Offset Technology
Disposable Cup Printing Machine
Automatic Packing Lines for Paper and Plastic Cups
Paper Cup Packing Machine
High-Precision Thermoforming Molds and Tooling
Thermoforming Mold
Multi-station automatic thermoforming plant
Multi-station Thermoforming Machine

Global Localization, Service Standards, and Regulatory Compliance

Ensuring compliance with local standards and high equipment uptime across continents

Industrial machinery operations depend heavily on responsive service and regulatory compliance. Wenzhou Yicai Machinery Technology Co., LTD. ensures that all exported equipment meets the specific regulatory frameworks of the destination countries. This includes conforming to Europe’s CE marking directive, fulfilling low-voltage and electromagnetic compatibility directives, and adhering to strict FDA and European Union directives regarding food-contact materials.

For localization, we support buyers with a multi-layered post-sale system. While remote diagnostics via internet-connected PLCs allow our factory team to troubleshoot sensor calibration or programming parameters instantly, we also dispatch field engineers to client plants for on-site commissioning, test-running, and operator training. This helps reduce setup times and gets production lines up and running quickly.

Additionally, we maintain a robust inventory of critical spare parts—including heaters, thermocouples, pneumatics, and precision cutting tools. By partnering with leading global logistics providers, we minimize shipping times for replacement parts, helping manufacturers avoid costly downtime.

Primary Application Scenarios & Formed Products

Versatile solutions for raw material processing, high-volume production, and custom branding needs

Transparent plastic cup application
Transparent Plastic Cups (PP/PET)
Plastic food tray application
Multi-Compartment Food Trays
Juice transparent cup application
High-Clarity Cold Juice Cups
Plastic grain tray application
Industrial Produce Packaging
Milk tea cup application
Heat-Resistant Milk Tea Cups
Fast food box application
Microwavable Takeout Boxes
Packaging Food application
Lidded Food Containers
After-Sales Service support application
Industrial After-Sales Service

Technology Roadmap: Industry 4.0 and Green Polymers

Developing energy-efficient processing solutions for PLA, PET, and recycled resins

The transition toward sustainable manufacturing requires equipment that can handle new packaging materials. Traditional plastics are increasingly being replaced by bio-based polylactic acid (PLA), starch-based composites, and high-ratio post-consumer recycled PET (rPET). These materials have narrower thermal processing windows, meaning even slight temperature fluctuations can cause material defects or machine blockages.

Wenzhou Yicai is addressing these requirements by upgrading our temperature control systems and extrusion screw profiles. By using multi-zone PID heating arrays integrated with real-time feedback loops, we keep temperature deviations to a minimum. Additionally, we are developing automated tool positioning and mechanical stackers to increase production speeds and cut down on waste during start-up cycles.

In line with Industry 4.0 trends, our newer machines feature integrated IoT gateways. This allows plant managers to monitor metrics like energy consumption per kilogram of processed material, cycle speeds, and hydraulic oil conditions from central control rooms. These smart diagnostics help operators perform preventive maintenance, minimizing unexpected downtime and keeping production lines running efficiently.

Technical Q&A & Food Packaging Machinery Insights

Common questions from buyers regarding machine design, custom capabilities, and operation

What is the main benefit of positive and negative pressure thermoforming machines?
Positive and negative pressure forming combines vacuum suction with high-pressure air assist. This dual-action system forms sheets quickly and evenly into the mold cavity. It is particularly useful for thin-walled containers or detailed shapes, ensuring uniform wall thickness, reducing material stress, and allowing faster cycle rates compared to vacuum-only systems.
How does Wenzhou Yicai ensure the reliability of its extrusion and printing machinery?
We use a strict component selection policy, sourcing our PLCs, HMIs, servo drives, and hydraulic valves from globally recognized suppliers like Siemens, Omron, Yuken, and Schneider. This ensures parts are reliable, perform consistently under continuous loads, and can be easily sourced locally for maintenance.
Can these packaging machines process biodegradable plastics like PLA?
Yes, our plastic sheet co-extruders and multi-station thermoforming machines can be configured for PLA, starch-based polymers, PP, PS, and PET. For PLA, we customize screw profiles and implement multi-zone PID heating arrays to prevent polymer degradation and ensure stable material flow.
What is Wenzhou Yicai's typical approach for OEM/ODM customizations?
We follow a structured engineering workflow: we analyze the client's target cup, lid, or tray drawing, model the molds, customize the extruder screw parameters based on their material requirements, configure the PLC logic to match their plant layout, and run dry-run tests in our factory before dispatching the machinery.

Initiate Your Engineering Evaluation Today

Connect with Wenzhou Yicai's technical sales division to discuss machinery designs, custom line requirements, and pricing options.

Contact Coordinates

Get in touch for custom tooling, factory-direct quotes, or technical details on our equipment.

Registered Address

101, Unit 1, Building 20, Zilai Industrial Park, Wanquan Town, Pingyang County, Wenzhou City, Zhejiang Province, China

Direct Hotlines

+86-13968939397 | +86-13958827517

Engineering Inquiries

[email protected] | [email protected]

Custom OEM/ODM Consultations

We work with you from technical analysis and mold drafting to equipment manufacturing, delivery, and installation. Reach out to coordinate with our Wenzhou technical department.

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