Shanghai Zhanshi Launches Advanced Positive and Negative Pressure Thermoforming Machine, Enhancing Packaging Precision Across Industries!

Shanghai, China, 2026-01-05 — /EPR Network/ — In a powerful demonstration of innovation, precision, and manufacturing expertise, Shanghai Zhanshi Mechanical Equipment Co., Ltd., a globally respected leader in industrial machinery, is proud to announce the official launch of its latest engineering breakthrough: the Positive and Negative Pressure Thermoforming Machine.

This state-of-the-art equipment represents a significant leap forward in high-performance packaging technology — designed to help manufacturers achieve superior forming accuracy, higher production speeds, and exceptional versatility, all while supporting next-generation materials, including eco-friendly plastics.

“Our new positive and negative pressure thermoforming machine was built from the ground up to exceed the demands of modern packaging,” said Lewis, spokesperson and lead technical consultant at Shanghai Zhanshi Mechanical Equipment Co., Ltd. “We are delivering a machine that not only promises precision, but proves it through faster cycles, reduced material waste, and fine-detail packaging performance.”

Precision Meets Technology: The Power of Positive and Negative Pressure

So, what makes positive and negative pressure thermoforming so important in the packaging world?

Unlike standard thermoforming processes that rely solely on vacuum (negative pressure), positive and negative pressure thermoforming combines both compressed air and vacuum suction. This dual-action technique ensures the heated plastic sheet conforms with greater accuracy and uniformity to all mold contours, especially those with deep grooves, sharp corners, or complex designs.

This advanced method results in:

-Sharper definitions in formed trays or containers
-Consistent thickness across all parts
-Improved structural integrity
-Reduced reject rates due to fewer forming defects

The integration of both pressure types provides an uncompromising balance between speed, precision, and flexibility, especially vital for industries requiring perfect product presentation and protective durability.

Applications Across Industries

The versatility of the Positive and Negative Pressure Thermoforming Machine means it is ideally suited for a wide range of applications:

Industry	Typical Applications
Food Packaging	Meat trays, dairy containers, bakery packs, ready-meal trays
Medical & Pharma	Blister packs, sterile trays, surgical instrument containers
Consumer Electronics	Custom insert packaging, clamshells, anti-static component trays
Cosmetics & Beauty	High-end product display packaging, form-fit containers
Industrial Packaging	Automotive parts trays, tool organizers, ESD-safe component packaging

“Precision in packaging does more than protect – it adds value, projects brand quality, and optimizes logistics,” Lewis explained. “This machine increases control at every stage, delivering that ‘just right’ fit on every run.”

Key Features of the Positive and Negative Pressure Thermoforming Machine

Shanghai Zhanshi’s newest innovation comes with a host of advanced technologies tailored to meet the evolving needs of packaging manufacturers around the globe.

1. Dual Pressure System (Positive + Negative Integration)

Benefit from deep-draw forming capabilities with sharper contours and minimal air entrapment. The system synchronizes both vacuum and compressed air pressure control, optimized via smart servo systems, for unmatched forming precision.

2. High-Speed Forming System

With cycle speeds of up to 45 cycles per minute (depending on cavity and tray dimensions), this machine significantly boosts productivity while maintaining dimensional accuracy.

3. Energy-Efficient Heating Zones

Multi-zone, ceramic infrared heating systems combined with intuitive controls ensure fast material heating and minimized overhead costs — reducing energy consumption by up to 30% compared to conventional systems.

4. Intelligent Touch-Screen Interface

A user-friendly HMI with multilingual support allows operators to adjust parameters, monitor diagnostics, track temperature zones, and save preset recipes for different products. Remote monitoring is also enabled for Industry 4.0 connectivity.

5. Rapid Tool Change Mechanism

Reduce downtime with a modular mold-swapping system, allowing changeovers in just minutes. Perfect for multi-SKU production environments.

6. Material Versatility

Compatible with a broad range of materials, including PET, PP, PS, PLA, PVC, and multilayer barrier films. The machine’s pressure calibration adapts to different sheet thicknesses and grades.

Sustainability-Centric Design

As environmental regulations tighten and consumer preferences shift toward green products, Shanghai Zhanshi’s Positive and Negative Pressure Thermoforming Machine is specifically built to support sustainability goals:

• Reduced Material Waste: Forming and cutting precision minimizes edge trim and scrap.
• Bioplastic Compatibility: Easily processes PLA, rPET, and other eco-materials, giving manufacturers the tools to pivot toward greener packaging alternatives.
• Energy Optimization Algorithms: Built-in standby, zone-specific heating, and smart cycle optimization reduce electricity consumption.
• Closed-Loop Controls: Ensure safe and efficient use of compressed air and vacuum, lowering compressor operating loads.
• From Food to Pharma: A Flexible Multi-Industry Solution

Lewis emphasized that the machine is not confined to just high-speed production. He noted its modular customization capability, which makes it suitable not only for large-scale industrial lines, but also mid-size and custom manufacturers producing smaller batch runs.

“Our engineers have designed this machine to grow with your operation,” he said. “Whether you’re producing 10,000 trays a day or building a pilot line for new product launches, this machine adapts. It’s your silent worker—precise, scalable, and future-proof.”

Training, Support, and Global Delivery

As with all equipment from Shanghai Zhanshi Mechanical Equipment Co., Ltd., the new machine is backed by:

• 24/7 customer service
• Full operator training upon delivery
• On-site and remote technical diagnostics
• Rapid spare parts availability
• Global logistics and localized support options

Shanghai Zhanshi serves clients in Asia, Europe, North America, the Middle East, and Africa, offering custom-built solutions for companies of every size.

A Leap Forward in Forming Precision

With global industries facing a tighter balance between precision and sustainability, the introduction of Shanghai Zhanshi’s Positive and Negative Pressure Thermoforming Machine comes at the perfect time.

Whether you’re in food packaging, medical product development, or high-end consumer packaging, this machine ensures that your products look sharp, fit perfectly, and leave minimal environmental impact.

Media Contact:

Company Name: Shanghai Zhanshi Mechanical Equipment Co., Ltd.
Contact Name: Lewis
Contact Phone: +86 13916846091
Address: No.26 Kangyuan Road, Zhujiajiao Industrial Zone, Qingpu District, Shanghai, China
Email: Daisy@smktek.com
Website: https://www.vacuumac.com/