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[Industry News]A Review of Technological Breakthroughs and Innovations in the Pulp Molding Equipment Industry (May 2026): Accelerated Process Iteration and Multi-point Progress in Green & Smart Technologies

Release time:

May 29,2026

[Industry News]A Review of Technological Breakthroughs and Innovations in the Pulp Molding Equipment Industry (May 2026): Accelerated Process Iteration and Multi-point Progress in Green & Smart Technologies
[Industry News]A Review of Technological Breakthroughs and Innovations in the Pulp Molding Equipment Industry (May 2026): Accelerated Process Iteration and Multi-point Progress in Green & Smart Technologies

A Review of Technological Breakthroughs and Innovations in the Pulp Molding Equipment Industry (May 2026): Accelerated Process Iteration and Multi-point Progress in Green & Smart Technologies

In May 2026, technological research, development and practical application in China’s pulp molding industry saw vigorous growth. Leveraging industry-university-research collaboration, the sector focused on three core areas: eco-friendly additives, intelligent equipment and forming technologies for special-shaped products. A host of key technologies have broken existing technical barriers, greatly improving the performance of production equipment and further expanding the application scope of pulp molded products. These advances are driving the entire industrial chain toward low-carbon, intelligent and high-end development.

In terms of eco-friendly production processes, the fluorine-free water and oil repellent supporting equipment technology has achieved large-scale application, emerging as the most notable innovation of the month. For a long time, fluorinated additives were widely used to endow pulp molded products with water and oil resistance. However, such materials are hard to degrade and fail to meet stringent environmental requirements, restricting the application of related products in high-end food packaging and export markets. This month, research teams and equipment manufacturers across the industry completed technological breakthroughs, with new fluorine-free coating processes fully adapted to complete production lines.

The upgraded production lines realize integrated operations including pulp modification, surface coating and curing forming, eliminating reliance on traditional fluorinated materials. Tests show that products made with this technology deliver commercial-grade water and oil repellency, along with excellent biodegradability — they can be fully decomposed naturally within around two months at room temperature, complying with plastic restriction policies and safety standards for food-contact materials worldwide. After implementation, the overall production cost of the production lines has decreased by more than 10%. Currently, the relevant equipment has entered the mass trial production phase and will gradually replace traditional production lines, becoming the mainstream configuration for manufacturing food-grade pulp packaging products.

Optimizations to control systems and mechanical structures have greatly boosted the productivity and energy efficiency of intelligent equipment. Traditional pulp molding equipment is plagued by low output, high energy consumption and disjointed working procedures. The new generation of all-in-one intelligent production equipment has been upgraded to address these pain points. Equipped with independently developed intelligent control modules, it features innovative designs such as intelligent thermal expansion regulation, rapid wet-dry material transfer and directional exhaust for hot-pressing molds.

During operation, the system automatically adjusts operating parameters based on pulp concentration, ambient temperature and product specifications, enabling unmanned continuous operation across the whole process of pulp feeding, forming, hot pressing and discharging. The improved exhaust structure of molds effectively eliminates air bubbles and surface defects on finished products, significantly reducing the defective rate. Operational data indicates that the output of each new standalone unit has increased by over 20%, while overall energy consumption has been cut remarkably. The equipment also boasts enhanced operational stability and longer continuous working hours. With strong versatility, it is suitable for producing food containers, industrial buffer trays, daily packaging and other products, and caters to both customized small-batch production and large-scale mass production, well meeting the diversified demands of downstream markets.

Groundbreaking progress has been made in the forming technology for deep-cavity and special-shaped products, making up for shortcomings in the production of high-end products and opening up new market segments. In the past, limited by demolding and stretching technologies, pulp molded products were mainly limited to shallow trays, egg trays and regular food containers. High-end products such as deep-cavity containers without draft angles, right-angle three-dimensional trays and complex special-shaped inner liners could hardly be mass-produced, failing to satisfy the demands of electronic appliances, medical supplies, precision instruments and other fields.

This month, the industry has overcome multiple technical challenges including zero-draft demolding, vertical wall stretching and right-angle forming, and launched dedicated forming equipment and mold systems. The new equipment optimizes core links such as mold opening and closing, pulp adsorption and pressure regulation, enabling stable production of deep-cavity products with no draft angles and high-precision right-angle components. The structural strength and dimensional accuracy of finished products have reached the standards for high-end industrial supporting applications. This technological breakthrough has completely broken the limitations on product shapes, allowing eco-friendly pulp molding materials to enter high-value-added sectors including precision packaging and medical supplies, and creating new profit growth points for the industry.

Green development, intellectualization and high-end upgrading have become the core themes of technological innovation in the pulp molding equipment industry. As various new technologies move from laboratories to actual production lines, the core competitiveness of domestic equipment has been strengthened, and the development potential of the eco-friendly pulp molding industry has been further unleashed. Going forward, the industry will continue to make in-depth efforts in energy conservation, high-precision forming and full-scenario adaptability, to promote the high-quality development of the entire pulp molding equipment and product industry.

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