Case Making Machines
High-Speed Digital Automatic Case Making Machine
Screen Printing Machines
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Explore our primary high-speed automation solutions tailored for the production, finishing, and embellishment of collapsible luxury packaging.
In the contemporary packaging landscape, the demand for collapsible luxury gift boxes (also known as foldable rigid boxes) has experienced exponential growth. Historically, luxury brands relied heavily on traditional setup rigid boxes to convey premium value. However, the high costs associated with shipping empty, fully-formed boxes and the massive warehouse space required to store them have driven a structural shift. Collapsible luxury boxes solve these logistical pain points by shipping flat and assembling easily at the point of sale or fulfillment center, reducing carbon footprints, storage overheads, and freight charges by up to 80%.
Yet, luxury consumers expect no compromise in visual appeal, tactile feel, and structural integrity. Transitioning to a collapsible design requires advanced manufacturing techniques to ensure that folding lines are crisp, magnetic closures align perfectly, and surface labels or wraps are flawless. This is where high-precision label printing machines and specialized post-press finishing systems become critical. These machines apply the intricate foils, spot UV coatings, and cast-and-cure holographic patterns that define the aesthetic identity of high-end cosmetics, premium spirits, luxury electronics, and fashion brands.
A collapsible luxury box is essentially a composite structure consisting of thick, rigid greyboard panels wrapped in premium paper or specialty substrates. The exterior wrap serves as the canvas for the brand's visual identity. Label printing machines designed for this sector do not merely deposit ink; they are complex multi-functional finishing lines. They combine processes like screen printing, cold foiling, hot stamping, UV curing, and cast & cure texturing in a single pass.
For instance, to create a premium label for an electronic device box or a cosmetic gift set, a screen printing press must apply dense, opaque inks, tactile varnishes, or conductive elements. Simultaneously, inline cold-foil units transfer metallic foils onto specific design coordinates with micro-level accuracy. Any misalignment during high-speed volume manufacturing results in expensive waste. Thus, advanced servo-driven linear magnetic control systems have become the benchmark, replacing mechanical chains and gears to achieve unprecedented registration stability.
Unlike traditional hot stamping which requires heated dies and high pressure, inline cold foil technology works at high speed using UV-curable adhesives. When paired with Cast & Cure (C2C) micro-embossing technology, it creates mesmerizing 3D diffractive patterns on the box wrap, elevating perceived brand value instantly.
The structural integrity of a collapsible box relies on the precise cutting, grooving, and wrapping of the rigid panels. Case making machines and lining machines must automatically deposit adhesives, position boards, insert magnets for closure, and wrap the printed labels without bubbles, creases, or edge lifting.
In the cosmetics industry, packaging is an extension of the product itself. Brands utilize metallic textures, soft-touch coatings, and raised spot UV patterns to create sensory experiences. In a volume manufacturing setup, the wrap paper is first printed with base graphics and then processed through a multi-functional screen printing and cold foil line.
Using systems like the ST1050CM Multi-Functional Screen Printing Line, manufacturers can apply a tactile spot UV finish to the logo, followed by a metallic gold cold foil border, and a cast & cure holographic pattern on the background—all in one continuous run. This printed wrap is then laminated onto the pre-grooved rigid boards. The precision of the print run ensures that when the box is folded flat, the metallic creases do not crack, and the patterns remain perfectly aligned across the box hinges.
Wine and spirit gift boxes are heavy and require thick greyboard structures, but they must still fold flat for efficient international shipping. These boxes rely on embedded magnets to snap securely into a rigid box shape when unfolded. The manufacturing challenge lies in milling the magnet pockets, pasting the magnets with correct polarity, and lining the inner cover paper without showing any bumps or imperfections.
The ST040PP + MP Automatic Case Lining Machine with Magnet Pasting automates this entire process. It mills the board, deposits glue, places the magnets, and wraps the printed label liner over the interior. The result is a smooth, premium interior surface where the magnetic closure is completely invisible, yet provides a satisfying "snap" when the customer assembles the box.
Consumer electronics boxes require clean, minimalist lines with sharp 90-degree edges. The exterior label paper must be wrapped tightly around the v-grooved greyboard panels. High-speed automatic hardcover case making machines, such as the ST060H, handle the high-volume wrapping. The machine feeds the pre-printed labels, applies hot-melt glue, positions the multi-piece greyboard layout (necessary for folding panels), and folds the edges at speeds of up to 40 pieces per minute, maintaining absolute alignment.
Guangdong Shengtu Intelligent Equipment Co., Ltd. (ST Machinery), established in 1998 and based in Dongguan, specializes in intelligent printing and packaging equipment and solutions.
As the primary drafting unit, ST Machinery participated in formulating the national industry standard JB/T 12712-2016 Printing Machinery—Book Cover Making Machine, which was officially implemented in June 2016. In 2017, the company was designated as the only "Practical Training Base for Case-Making Equipment in the Printing and Equipment Industry under the Mechanical Industry Vocational Skills Identification System" in China. Since then, it has successfully conducted multiple training sessions.
The company currently offers an extensive range of intelligent molding and efficiency-boosting equipment under the “ST” brand. With its head office in Dongguan, Shengtu operates production facilities in both Dongguan and Shanghai, and has established sales offices across North, Southwest, and East China. Internationally, it maintains a robust network of distribution partners throughout Southeast Asia, South Asia, the Middle East, Europe, and North America.
With over 20 years of focus on a specialized product line and a team averaging 5+ years of experience, we deliver professional pre-sales and after-sales service.
Staying ahead in the industry, driving continuous advancement in case making and screen printing technology, and providing professional solutions.
To build a shared vision, move forward with unity, and win the lasting trust and recognition of our customers globally.
Our young, energetic, and innovative team brings fresh thinking, fast response, and endless drive to every intelligent engineering project.
ST Machinery Factory was established, specializing in the trade of second-hand post-press printing equipment.
Dongguan Shengtu Bookbinding Machinery Co., Ltd. was established, focusing on the production of post-press equipment. In 2005, the company introduced its first fully automatic case-making machine.
Dongguan Shengtu Printing Equipment Co., Ltd. was established. With a relocation to a new facility, the company expanded its business scope to specialize in the manufacturing of fully automated packaging and printing equipment.
Shengtu fully acquired Shanghai SCT Intelligent Equipment Co., Ltd., marking a strategic expansion into the development and production of screen printing machines and related auxiliary equipment.
Guangdong Shengtu Intelligent Equipment Co., Ltd. was established, further expanding the company's business scope.
The company has relocated to its self-built industrial park — the Shengtu Intelligent Manufacturing Park — in Dongguan Dalingshan Town.
Explore our full range of intelligent screen printing, cold foiling, case-making, and magnet pasting equipment engineered for high-efficiency packaging lines.
