Shenhua Printing Food-grade Knife Plate Spring Pad: Adhering to compliance standards, enabling clean production in food and pharmaceutical packaging

In the current era of increasingly strict food safety and pharmaceutical compliance regulations, the packaging safety of food, pharmaceuticals, and baby care products has become the absolute bottom line for enterprises' production and operation. From the outer packaging of snacks, beverages, and dairy products to the sterile packaging of medicines and medical devices, as well as the safety packaging of baby care products, every type of consumable material in the packaging production process must comply with national food safety and pharmaceutical clean standards. Even the seemingly insignificant knife pad cushion in the die-cutting process, its environmental performance and safety compliance directly determine the safety level of the packaging product and the compliance operation of the enterprise. After more than twenty years of deep involvement in die-cutting supporting fields, Shenhua Printing has always placed food safety and pharmaceutical compliance at the top priority. It strictly follows the relevant national standards for food contact materials and pharmaceutical clean materials, creating a high-quality food-grade knife pad cushion product system. With strict safety standards, stable product performance, and a clean production environment, it builds a compliance defense line for the safe and clean production in the food and pharmaceutical industries.

The food and pharmaceutical packaging industry has extremely strict requirements for supporting consumables. The core focuses on three dimensions: safety compliance, clean performance, and usage compatibility. In terms of safety compliance, it requires that the consumables throughout the packaging production process must comply with the GB 4806.7-2016 "Food Contact Plastic Materials and Products" national standard, be non-toxic, odorless, free of formaldehyde, heavy metals, plasticizers, etc., and not cause pollution to the products even if they are in long-term contact with food and medicine; for pharmaceutical sterile packaging, it requires that the consumables cannot breed bacteria and molds, have no volatile organic compounds, and fully meet the production requirements of clean workshops. In terms of clean performance, it requires that the knife pad cushion does not produce dust, debris, does not shed debris, or overflow glue during production and use, to avoid contaminating the food and pharmaceutical packaging and perfectly adapt to the high-speed sterile production environment. In terms of usage compatibility, food and pharmaceutical packaging mostly uses food-grade white card paper, aluminum foil composite paper, coated paper, etc., and requires the pad to have excellent compatibility to achieve uniform pressing, smooth folding without burst lines, ensuring the qualified rate of products in large-scale high-speed production, and at the same time, the back adhesive has stable adhesion, no warping edges, and no residual glue, to avoid affecting the sealing performance of the packaging.

Some low-price knife pad cushions in the industry often have serious compliance risks and quality problems. These products mostly use recycled materials and inferior base materials, add a large amount of harmful additives and inferior glue, not only have a strong irritating odor, but also have serious over-standardization of harmful substances such as formaldehyde, heavy metals, phthalates, etc., and cannot pass the authoritative food contact material tests, bringing serious product safety risks and compliance risks to food and pharmaceutical enterprises. At the same time, the poor production process of inferior pads is prone to shedding debris, overflow glue, and in high-speed die-cutting, the dust and glue debris produced will pollute the packaging products, not meeting the production requirements of clean workshops. In addition, the base material performance is unstable, easily causing food packaging paper to burst lines, uneven pressing, resulting in a large number of product scrapes, increasing the production costs of enterprises. These problems not only lead to the product being unqualified in product inspections, facing huge fines, but may also damage the brand reputation and even bear legal responsibilities.

Shenhua Printing deeply understands the core needs and compliance requirements of the food and pharmaceutical industry. From raw material selection, formula development, production environment to quality control testing, it strictly adheres to the safety bottom line throughout the chain, creating truly food-grade knife pad cushion products that truly meet the requirements of the food and pharmaceutical industry. In terms of raw materials and formulas, Shenhua Printing's food-grade knife pad cushions all use high-purity new polyurethane raw materials that do not contain any recycled materials or recycled materials, and the formula system uses food-grade environmental-friendly additives, without heavy metals, phthalates, bisphenol A, or formaldehyde, completely eliminating the risk of harmful substances from the source. The product has passed the food contact material safety inspection by the national authoritative institution, fully meeting the national standard GB 4806.7-2016. At the same time, it has also passed international authoritative certifications such as the US FDA and German LFGB, and can safely come into contact with various foods, beverages, and medicines. It fully meets the compliance requirements for food and pharmaceutical packaging, helping enterprises avoid business risks.

In terms of clean production and performance optimization, Shenhua Printing has established an exclusive ten-thousand-level clean production workshop for food-grade knife plate spring pads, achieving full-process closed and automated production, avoiding secondary pollution during the production process, ensuring the cleanliness of product delivery, and allowing it to directly enter the food and pharmaceutical clean workshops for use. The product adopts an optimized production process, with a smooth surface without pores, no debris shedding, and no dust generation. The back adhesive adopts a food-grade solvent-free coating process, without overflow or residue. During high-speed die-cutting, no pollutants will be generated, perfectly meeting the clean production requirements of food and pharmaceutical packaging. At the same time, for common materials such as white card paper, aluminum foil composite paper, and coated paper used in food and pharmaceutical packaging, Shenhua Printing has optimized the base material formula of the spring pads, achieving a perfect balance of hardness and toughness, effectively avoiding paper line bursting, aluminum foil layer cracking, uniform indentation depth, smooth folding, and the qualified rate of finished products can reach over 99.9%. It perfectly meets the large-scale high-speed production requirements of food and pharmaceutical packaging.

In terms of quality control management and compliance guarantee, Shenhua Printing has established an exclusive production and quality control system for food-grade knife plate spring pads, achieving traceability of raw material batches, full record of production processes, and batch-by-batch testing of finished products. Before each batch of products leaves the factory, they must complete food contact material safety inspections, physical and chemical performance tests, and environmental protection performance tests to ensure that each roll of delivered products fully meet national standards. At the same time, it provides customers with complete test reports and compliance qualification documents to help food and pharmaceutical enterprises cope with various compliance inspections. For the special needs of medical sterile packaging, Shenhua Printing can also provide sterilization treatment services to ensure that the products meet the sterile requirements of the medical clean workshop.

With strict safety standards, excellent product performance, and complete compliance guarantees, Shenhua Printing's food-grade knife plate spring pads have become the designated supporting consumables for hundreds of food processing enterprises, dairy and beverage enterprises, pharmaceutical factories, and medical device production enterprises in China. They are widely used in various fields such as snack food packaging, beverage outer packaging, pharmaceutical aluminum-plastic packaging, medical sterile packaging, and maternal and infant product packaging. Their reliable safety performance and stable usage performance have been widely recognized by customers in the food and pharmaceutical industry.

Food safety is no trivial matter, and medical safety is as important as a mountain.