Servo-driven contour screen printing machine

Servo-driven contour screen printing machine

5 month ago

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KC Printing Machine (Group) Limited

 10 year year

Product details

Description

A high-precision contour screen printing machine is a professional printing solution built specifically for irregularly shaped products that cannot be printed with standard screen printers. Its core technology relies on multi-axis servo linkage control, which allows the squeegee, screen plate, and fixture to move synchronously along the product outline. This advanced system ensures consistent screen tension and stable squeegee pressure across every section of the printing cycle.

The main operating movements of this contour servo screen printing machine include product rotation, screen lifting and lowering, screen positioning, as well as the lifting movement of the squeegee and ink return blade. Each action is driven by independent servo motors, working together to achieve smooth and complex printing motions.A typical application example is oval bottles, which are composed of long and short arc surfaces. The machine first prints the long arc surface by simulating curved surface printing motion. Once finished, the screen and blades lift automatically, adjust the rotation trajectory, and continue printing on the short arc surface until the entire oval product is completed.This machine represents accumulated expertise in printing irregular curved products and is ideal for businesses with diverse product types, small-batch orders, frequent plate changes, and sample testing requirements.

Details photo-Advantage

In today’s competitive manufacturing landscape, container designs are evolving at an unprecedented pace. Driven by consumer demand for differentiation and brand uniqueness, containers now come in a vast array of shapes—from traditional curved surfaces to ellipsoids, deformed profiles, squares, polygons, and beyond. However, printing on these complex geometries presents significant challenges for conventional screen printing equipment.

Traditional curved surface screen printers struggle with containers whose generatrix (the vertical profile line) undulates as the diameter changes. This inconsistency makes it difficult to maintain uniform printing pressure, often resulting in uneven ink coverage, blurred text, or distorted images. Multiple setups or overlapping print passes are often required, leading to inefficiencies, increased costs, and compromised quality.

To address these challenges, servo contour screen printing machines have emerged as a game-changing technology. Designed specifically for versatile, high-precision contour following, these machines replace the limitations of fixed-path printing with adaptive, intelligent motion control.

At the core of the system is multi-axis servo linkage. The squeegee, ink return blade, and screen plate dynamically adjust their movement trajectory to match the product’s outer contour in real time. By maintaining equidistant contact with the container surface throughout the rotation cycle, the machine ensures consistent printing pressure across every area—whether a gentle curve, a sharp corner, or a deformed section. This results in smooth, professional-grade text and image transitions with zero splicing.

Equipped with high-precision servo motors, encoders, and closed-loop control systems, all motion axes (screen lifting, squeegee/ink return positioning, workpiece rotation, and contour following) operate with an accuracy of ±0.01mm. This level of precision guarantees sharp, legible graphics and perfect color registration for even the most intricate designs.

Powered by advanced electronic cam and 3D trajectory technology, the servo contour screen printer can handle all common container shapes in a single setup: cylinders, ellipses, squares, polygons, and fully irregular surfaces. This eliminates the need for multiple specialized machines, reduces changeover times, and lowers overall operating costs.

Ideal for high-mix, low-volume production environments, as well as for sample testing and short-run manufacturing, servo contour screen printing machines enable manufacturers to embrace innovative container designs while maintaining maximum productivity, flexibility, and profitability.

Built-in control system and program

Hardware Architecture

Main Control: PLC (Omron/Siemens/Mitsubishi) + Motion Controller + Servo Driver.

Human-Machine Interface (HMI): 7–10 inch touchscreen, parameter visualization, one-click access.

Communication: EtherCAT/Modbus, multi-axis synchronous response ≤1ms.

2. Built-in Program Module (Core)

Motion Control Module (Follow-up Core)

• Electronic Cam/3D Trajectory Generation: Input workpiece shape (circle/ellipse/square/polygon/irregular shape), diameter, height, arc length, printing angle, and automatically generate follow-up motion curves with multi-axis synchronous linkage.

• Multi-axis Interpolation: X (squeegee) + C (rotation) + Y (feed) linkage to achieve complex curved surface printing.

• Speed/Pressure Closed Loop: Real-time correction of squeegee speed, screen pressure, and rotation angle to ensure consistency.

(2) Positioning and Color Registration Module

• Automatic Alignment: Visual/mechanical positioning, no printing without parts, color registration compensation.

• Multi-color Printing: Stores multiple sets of color registration parameters, one-click switching, color registration accuracy ±0.01mm.

(3) Process Parameter Management

• Formula Storage: Can store 99+ sets of product parameters, changeover time only 10–15 minutes.

• Adjustable Parameters: Printing speed, squeegee pressure, screen travel, rotation angle, curing time, count limit.

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KC Printing Machine (Group) Limited

 Audited supplier

10 year

Address: Dongguan, China

Main Product: Automatic Screen Printing machine, Automatic Pad Printing machine, Automatic Hot Stamping Machine, Pad Printers, Screen Printers, Hot Foil Stamping Machines

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