Printing Service + Technical Support ｜ Optimize Production Stability with Expert Consulting

Table of Contents

• Challenges and Constraints of Printing on $3\text{D}$ Shaped Products
• Troubleshooting Print Quality Issues via PDE Analysis
• Technical Support Services for Production Line Stability in Thailand
• Case Study: Workpiece Clamping Optimization for Automotive Parts
• Frequently Asked Technical Questions and Print Evaluation

■　Challenges and Constraints of Industrial Printing on 3D Shaped Products

In the process of printing logos, text, or symbols on workpieces with curved surfaces or 3D shapes, maintaining consistent quality control throughout the production process is critical.

Commonly encountered problems in the Pad Printing process include:

• Substrate material properties being incompatible with the type of printing ink.
• Selection of a Silicone Pad with a size or hardness that does not match the geometry of the workpiece.
• Inappropriate engraving depth of the design on the Steel Plate, which affects the volume of ink transferred.
• Clamping Jig being unable to control the positioning with high precision.

These factors directly affect printing pressure, ink pickup, and ink transfer, leading to issues such as Pinholes (ink voids), Fiber stringing, dust adhesion on the work surface, incomplete ink transfer, misregistration, and poor print definition, which can increase defect rates and reduce production line efficiency.

■ Troubleshooting Print Quality Issues via PDE Analysis

Effective resolution of printing issues requires a comprehensive evaluation of multiple interconnected variables, rather than merely adjusting machine parameters or replacing a single material component. TOKUABE utilizes the Process – Design – Equipment (PDE) analytical approach to assess critical components, including:

• Properties of the Silicone Pad
• Etching depth and pattern layout on the Steel Plate
• Structure and mechanical precision of the Jig
• Chemical compatibility of the printing ink and substrate material

Analyzing all these factors collectively enables the selection of appropriate equipment and the establishment of optimal printing conditions tailored to the actual workpiece, thereby reducing print variations and stabilizing the production process.

■　Process Analytical Comparison: Before and After Print Optimization

■　Technical Support Services for Production Line Stability in Thailand

TOKUABE provides support services for factories seeking to establish new printing lines or enhance print quality on existing production floors, covering 3 main areas:

1.Printing Consulting: Providing recommendations and supplying appropriate equipment and consumables, such as:

• Tools and consumables for Pad Printing
• Silicone Pads
• Steel Plates
• Clamping Jigs
• Printing Inks

Tailored to product shapes, substrate compositions, and technical specifications.

2.Troubleshooting Service: Diagnosing active production defects, including:

• Poor ink adhesion
• Poor print definition
• Incomplete ink transfer
• Misregistration

Accompanied by on-site improvement support delivered by our experienced technical team.

3.Printing Service: Executing prototype evaluations, trial prints, and small batch contract production for clients seeking to minimize initial machinery investment.

TOKUABE manages processes from initial feasibility testing to contract manufacturing, maintaining quality standards in accordance with the TOKUABE Group.

※For more details, please download the attached materials or contact us via the form below.

Case Study: Clamping Optimization for Automotive Curved Parts

A plastic injection molder producing curved interior automotive assemblies faced register shifts and non uniform logo definition, resulting in high scrap rates and rework.

The TOKUABE technical team analyzed critical process parameters, including:

• Selecting the optimal Silicone Pad shape matching the surface angle.
• Adjusting the etching depth of the Steel Plate to control the volume of ink transferred.
• Engineering a custom-designed Clamping Jig to secure the workpiece. Accompanied by trial printing to optimize conditions suitable for the production process.

Following optimization, the system achieved consistent print definition, eliminated registration shifts, and reduced manual rework within the production line.

■　Frequently Asked Questions

Q1: Can you print on complex 3D or curved surfaces?
A1: Yes. TOKUABE has extensive experience printing on curved workpieces and 3D surfaces. We analyze physical part configurations and select appropriate Silicone Pads, Jigs, and printing parameters to maintain strict quality standards and precise register alignment.

Q2: Is there a minimum order quantity (MOQ) for contract printing?
A2: We accept prototype runs and low-volume trials without a rigid MOQ. However, for continuous mass production, we recommend a batch size of approximately 1,000 units or more to ensure optimal production cost-efficiency.

Q3: What solutions do you offer when ink fails to adhere or print definition is poor?
A3: We perform multi-variable diagnostic audits evaluating the Silicone Pad, Steel Plate, Jig, ink composition, and substrate chemical properties. This systematic analysis isolates the primary root cause and delivers tailored corrective adjustments matching actual workshop operations.

※For more details, please download the attached materials or contact us via the form below.