Case Making Machines
High-Speed Digital Automatic Case Making Machine
Screen Printing Machines
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High-performance industrial equipment configured for precision coating, embellishment, and casting on eco-friendly substrates.
The packaging industry is undergoing a monumental shift toward sustainability. Traditional rigid boxes, while premium, present significant logistical challenges due to their fixed 3D structure, which leads to high shipping costs and increased carbon footprints during transport. Enter the eco-friendly flat-pack rigid box—a masterclass in structural engineering that combines the luxury appeal of rigid packaging with the space-saving benefits of folding cartons.
Converting these sophisticated packaging designs requires specialized machinery and highly precise silk screen supplies. The converting process demands flawless creasing, folding, and magnetic closure integration on thick, recycled paperboard. Standard printing methods often struggle with cracking at the fold lines or fail to deliver the thick, tactile embellishments that luxury brands demand. This is where advanced screen printing lines and computer-to-screen (CTS) systems play a vital role, ensuring ink elasticity, heavy coating deposition, and immaculate registration.
Exploring how silk screen printing lines transform sustainable materials into high-end retail packaging.
Traditional hot stamping foils can make paperboard difficult to recycle. By using advanced multi-functional screen printing lines like the ST1050C and ST1050CM, manufacturers can apply UV curable adhesives through screen mesh to transfer metallic foil or cast holographic patterns directly onto recycled paperboards. This creates highly reflective, luxury finishes while maintaining the repulpability and eco-credentials of the packaging material.
Flat-pack rigid boxes must fold repeatedly along grooved lines without the surface coating cracking or peeling. Silk screen printing allows for thick ink deposits (up to 100+ microns) of highly elastic UV varnishes. This ensures that textured finishes, spot UV highlights, and even tactile Braille lettering remain structurally sound and visually stunning, even after the box is folded and erected by the end-user.
For premium consumer electronics and cosmetics, packaging sleeves must fit flat-pack boxes with microscopic tolerances. Linear magnetic servo screen presses (such as the ST-1060AD) deliver registration accuracy within ±0.05mm. This extreme precision ensures that multi-pass screen coatings align perfectly with pre-printed offset graphics and die-cut windows, maintaining a seamless, high-tech aesthetic.
Eco-friendly manufacturing extends to pre-press workflows. Conventional screen making relies on physical film positives and chemical developers. The DIS-300 CTS Plate Maker bypasses film entirely, exposing screen emulsions digitally. This reduces chemical waste, eliminates film storage, and drastically shortens setup times, enabling packaging converters to handle short-run, personalized flat-pack rigid box orders profitably.
Pioneering Intelligent Packaging and Case-Making Solutions Since 1998.
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 industry 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 more professional solutions.
To build a shared vision, move forward with unity, and win the lasting trust and recognition of our customers.
Our young, energetic, and innovative team brings fresh thinking, fast response, and endless drive to every project.
The journey of innovation, growth, and industry leadership.
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 line of automatic stop cylinder presses, cold-foil embellishment systems, and digital screen supplies.
