Shenhua Printing: Special knife plate spring pads for new energy packaging, suitable for green low-carbon and high-strength protection requirements
With the explosive growth of the new energy industry, the packaging demands for new energy batteries, photovoltaic components, wind power equipment, and energy storage products have been continuously increasing, becoming a new growth point for the printing and packaging industry. However, new energy packaging has special industry requirements. It not only needs to have extremely high strength and protection performance, but also needs to meet strict standards such as anti-static, environmental compliance, and resistance to high and low temperatures. Ordinary cutting tool spring pads cannot meet these requirements, becoming a bottleneck restricting the improvement of the quality of new energy packaging. Shenzhou Printing closely follows the industry development trend and has developed dedicated cutting tool spring pads for new energy packaging. With professional product performance and compliance guarantees, it helps the new energy packaging industry achieve high-quality development.
The core requirements of new energy packaging for cutting tool spring pads are concentrated in four dimensions:
First, anti-static requirements. New energy batteries and electronic components are extremely sensitive to static electricity. Static discharge may cause battery short circuits and component damage, resulting in serious safety accidents. Therefore, all supporting consumables for new energy packaging must have anti-static performance to avoid the generation of static electricity during production.
Second, high-strength protection requirements. New energy products are generally heavy and valuable, and during transportation, they require extremely strong protection. Packaging cartons must have extremely high compressive strength and impact resistance. The pressing effect of the cutting tool spring pad directly affects the forming quality and compressive strength of the carton, and it must be able to ensure that the carton is folded neatly and does not spring back, while also not damaging the integrity of the corrugated structure.
Third, environmental compliance requirements. The new energy industry has extremely high environmental requirements. Packaging materials must comply with global environmental standards and be recyclable, without harmful substances leaching, to avoid environmental and product pollution.
Fourth, resistance to high and low temperatures requirements. New energy products will undergo cross-regional transportation from cold regions to tropical regions. The packaging needs to maintain stable performance in the -40°C to 80°C wide temperature range. The cutting tool spring pad must also have corresponding resistance to high and low temperatures characteristics.
In response to the specific needs of new energy packaging, Shenzhou Printing has developed new energy-specific cutting tool spring pads, achieving comprehensive performance upgrades. In terms of anti-static, a permanent anti-static formula is adopted, with anti-static agents evenly added to the rubber base material, and the surface resistance is stable at 10^6 - 10^9 Ω, providing excellent static dissipation performance, which can effectively eliminate static electricity generated during die-cutting production, avoiding damage to new energy products caused by static electricity; at the same time, the anti-static performance is durable and stable, not decaying with time or usage frequency.
In terms of high-strength protection, a high-density and high-hardness special rubber formula is used, combined with a progressive U-shaped groove design, which can uniformly apply pressure during pressing, fully breaking the bending stress of the corrugated core paper, ensuring the folding form of the carton is straight and does not spring back, while also maximizing the integrity of the corrugated structure, increasing the compressive strength of the carton by more than 20%, providing reliable protection for new energy products.
In terms of environmental compliance, high-quality recyclable synthetic rubber base materials are strictly selected, using solvent-free and low VOCs environmentally friendly formulas. The finished product passes multiple international authoritative certifications such as EU REACH, RoHS, and US FDA, with heavy metal content far below international standard limits, without harmful substance leaching, and can safely meet the packaging requirements of new energy products, helping enterprises smoothly pass global environmental compliance audits.
In terms of resistance to high and low temperatures, a special high-temperature and low-temperature resistant rubber formula is used, maintaining stable physical properties and rebound characteristics in the -40°C to 100°C wide temperature range. Whether in the cold workshop in northern winter or the high-temperature transportation environment in tropical regions, the pressing effect remains stable, without problems such as hardening, softening, or cracking. In addition, Shenhua Printing also provides customized solutions for new energy packaging enterprises. Based on the types of products, packaging structures, and transportation requirements of the customers, they can customize special knife plate spring pads of different hardness, thickness, and specifications. At the same time, they offer full-process technical support and compliance services to help new energy packaging enterprises create high-quality, high-security, and high-environmentally-friendly packaging products.