Shenhua Printing Material Knife Plate Spring Pad: The exclusive and precise solution for high-end cigarette and alcohol packaging die-cutting
High-end packaging for cigarettes and alcohol demands extremely precise die-cutting, excellent edge texture, and compatibility with anti-counterfeiting patterns. It often involves processes such as foil stamping, film coating, and embossing. Regular die plates and spring pads are prone to causing edge fraying, distortion in anti-counterfeiting patterns during die-cutting, and detachment of the composite layers, which negatively affect the high-end texture of the packaging. Deephua Printing Materials focuses on the pain points of high-end cigarette and alcohol packaging and has developed a dedicated die plate spring pad solution to achieve high-precision and high-quality die-cutting results.
In terms of material and precision optimization, they use imported high-purity natural rubber and polyurethane mixed materials, combined with nano-level fine grinding technology, ensuring that the rebound rate of the spring pad is above 98%, the compression permanent deformation rate is ≤ 2%, and the thickness error is controlled within ±0.02mm, ensuring uniform pressure is transmitted to every knife line. For the fine anti-counterfeiting patterns of cigarette and alcohol packaging (such as micro-text and three-dimensional patterns), they customize ultra-thin spring pads (0.5-0.8mm), using five-axis precision cutting technology to ensure that the spring pad is perfectly aligned with the anti-counterfeiting knife lines, avoiding missing or distorted patterns during die-cutting and restoring the original appearance of the anti-counterfeiting design.
In terms of composite process compatibility, for cigarette and alcohol packaging boxes after foil stamping and film coating, they optimize the anti-adhesion coating and hardness parameters on the surface of the spring pad. They select邵氏 A 45-50 中低硬度 spring pads, which can not only buffer the die-cutting pressure, prevent the foil stamping layer from falling off and the film from wrinkling, but also reduce the friction between the spring pad and the film surface through the anti-adhesion coating, protecting the foil luster. For the integrated embossing and die-cutting process, they customize gradient hardness spring pads, with the embossing area adapted to low-hardness spring pads to ensure a sense of three-dimensionality, and the die-cutting area adapted to medium-hardness spring pads to ensure complete cutting, achieving "one-time formation, uniform texture".
After a high-end liquor packaging enterprise applied this solution, the defective rate of die-cutting for cigarette and alcohol packaging boxes dropped from 4% to 0.1%, and the qualified rate of anti-counterfeiting pattern die-cutting reached 99.9%, fully meeting the quality control requirements of high-end cigarette and alcohol packaging and becoming its core consumable supplier.