High-Quality Thermoforming Machine Supplier & Products

Pioneering High-Precision Thermoforming, Multi-Station Plastic Sheet Extrusion, and Multi-Color Cup Printing Technology for Global Packaging Optimization.

Wenzhou Yicai Machinery Technology Co., LTD.

Established in 2010 (formerly known as "Ruian Seven Star Machinery" and restructured as Wenzhou Yicai Machinery Technology Co., LTD. in 2022), the company is strategically situated in Zhejiang Province, East China. Over the past decade, we have consolidated our footprint as a technology-intensive manufacturing enterprise specializing in high-end thermoforming, sheet extrusion, and multi-color printing solutions.

Modern machinery manufacturing is inherently complex, requiring sophisticated metal processing, structural welding, precision assembly, and integrated automation systems. As environmental regulations tighten and global packaging demand scales, the manufacturing industry demands innovative solutions that conserve energy and integrate into a circular economy. We resolve these barriers by designing advanced machinery that mitigates waste and minimizes environmental impact.

Our core mission centers on delivering global commercial viability, technological innovation, and absolute production reliability. Backed by a highly experienced research and development division, we produce world-class industrial machinery built to operate in high-throughput environments globally.

Wenzhou Yicai Machinery Production Facility
2010
Founded Year
3000㎡+
Production Space
30+
Industrial Specialists
1000k+
USD Annual Turnover

Macro-Industry Solutions for Global Scale Packaging

Aligning raw-material processing with eco-efficiency, precision mechanics, and structural cost reduction across international markets.

Customized Engineering Services

We tailor solutions from mechanical configuration to software logic, ensuring our plastic processing equipment lines integrate into your existing factory setup.

Global Vision & Export

Delivering high-performance sheet extrusion lines and automated cup-printing machinery across multiple continents with fully optimized export packaging and customs documentation.

Continuous Technical Innovation

Transitioning from manual controls to fully automated servo-driven mechanisms. Our engineering updates focus on intelligent multi-station operation to minimize cycles.

Premium Component Sourcing

Integrating global electrical and pneumatic hardware brands (Siemens, Delta, Airtac) to stabilize production, reduce local maintenance issues, and extend service life.

Industrial Insight: Thermoforming Dynamics & Global Circular Economy

The global commercial food packaging and consumer goods manufacturing sector is experiencing rapid regulatory changes. The transition from single-use legacy plastics to circular economy alternatives requires high structural adaptability. Rigid packaging producers must now handle complex bio-resins such as Polylactic Acid (PLA) alongside classic polypropylene (PP), polyethylene terephthalate (PET), and polystyrene (PS).

These bio-polymers demand precise thermal and mechanical control systems due to narrow crystallization windows and low melt-strength characteristics. Wenzhou Yicai Machinery Technology Co., LTD. designs multi-layer co-extruded sheet machines and multi-station thermoforming equipment capable of handling high recycled content (rPET) and biodegradable matrices, enabling converters to achieve regulatory compliance and satisfy green mandates without compromising output quality.

Industrial Application Scenarios

Engineered for high-volume consumer goods, dairy packaging, convenience food processing, and specialized product preservation.

Transparent Plastic Cups production

Transparent Cups

Plastic food trays manufacturing

Industrial Food Trays

Beverage and juice cups production

Juice & Beverage Cups

Plastic food containers

Compartmental Boxes

Dairy and milk tea cups

Milk Tea & Coffee Cups

Fast food boxes and lids

Fast Food Containers & Lids

Technical Specification & Equipment Engineering

A deep engineering review of sheet co-extrusion, positive/negative pressure forming, and multi-color curved surface printing.

1. Co-Extrusion Tech

Our Multi-Layer Co-Extrusion machines utilize barrier screw geometries and custom feedblocks to co-extrude distinct layers (e.g. PP/EVOH/PP). This extends shelf life for food products by creating an active gas barrier, reducing food oxidation and spoilage.

2. Positive & Negative Thermoforming

Using positive and negative air pressure with mechanical plug-assist improves material distribution. This allows wall thickness optimization, reducing raw material usage (g/piece) while maintaining top load and structural rigidity.

3. Offset Printing Systems

Our 6-color and 8-color curved offset presses achieve precise dot reproduction on tapered cup walls. These systems feature advanced ink-fountain keys and corona pretreatment stations to ensure adhesion on PP, PET, and paperboard substrates.

Machinery Compliance Engineering

Local Compliance & Global Support

Operating across European, North American, and Southeast Asian regions requires meeting diverse regulatory regimes. Our machinery complies with international standards, including CE certifications, localized UL/CSA requirements, and regional factory safety laws.

To simplify commissioning, Wenzhou Yicai Machinery Technology Co., LTD. provides remote telemetry diagnostic support, comprehensive manuals, and field engineering deployments. We ensure that our equipment integrates seamlessly with local power supplies, safety protocols, and plant layouts.

By designing standardized modular tooling plates, we allow operators to quickly change molds, reducing downtime. This helps packaging converters respond to seasonal market shifts and adjust product dimensions with minimal delays.

Technology Roadmap & Future Engineering

Our ongoing research path for intelligent industrial production systems.

2024-2025

Servo Plug Assist & Precision Thermal Profiling

Integrating individual closed-loop servo controls for plugging tools, coupled with high-density ceramic infrared heaters. This reduces thermoforming cycle times and improves wall thickness consistency.

2025-2026

AI Vision Inspection & Closed-Loop Quality Control

Partnering on inline AI cameras for cup printing systems. These scan for print offsets and color deviations in real-time, automatically adjusting the print station without operator intervention.

2026+

Sustainability Integration & Monomaterial Co-Extrusion

Refining multi-layer die geometries to process mono-material PP and PET blends with recycled layers, helping clients meet circular economy requirements.

Expert FAQ: Critical Processing & Production Inquiries

Operational answers regarding material processing, mold design, register accuracy, and thermal control.

How does your thermoforming machine handle PLA and other biodegradable polymers?

Polylactic Acid (PLA) has a narrow processing temperature window and low melt strength. Our machines address this with precise multi-zone PID thermal controllers and customized cooling profiles. This prevents sheet sagging during heating and ensures clean release from the mold.

What is the typical thickness tolerance achieved by your plastic sheet extrusion lines?

Using T-dies with micro-adjustment bolts and chrome-plated calendar rolls, our single and multi-layer extrusion systems maintain sheet thickness tolerances within ±2%. This consistency prevents thinning issues during downstream thermoforming.

How do your offset cup printing machines maintain register accuracy across high-speed runs?

Our offset systems feature servo-driven mandrel rotations and unified gear arrangements that minimize mechanical backlash. This ensures accurate multi-color registration on tapered plastic and paper cups even at high production speeds.

What steps are taken to assure spare parts availability and localized troubleshooting?

We build our machines using standardized components from global suppliers (such as Siemens, Omron, SMC, and Airtac). This allows operators to easily source replacements locally. We also provide remote diagnostic capabilities to troubleshoot PLC code online.

Connect with Our Technical Sales Division

Discuss your equipment specifications, co-extrusion feedblock layouts, or print registration needs with our application engineers.

Quality Assurance System

Our quality assurance covers raw material inspection, heat treatment verification, dynamic component balancing, test runs, and final container packaging. We focus on ensuring reliability and long service life for your factory operations.