株式会社ムラカミ

Customization Presets for Screen Stencils

PCB Substrate Printing

For customers who want to print characters without bleeding or scratching

Mesh

Photo Emulsion and Capillary Film

Specifications
*This is a graph showing an image of the characteristics. It does not indicate actual performance values.
Concept

For printing which, while small, must secure legibility, such as character printing (symbol printing) onto printed circuit boards (PCBs), capillary film (MS-FILM) is used to achieve flatness of the printing surface in order to prevent the occurrence of bleeding and scratching.
With regard to emulsions, we can also propose flexible emulsions that can easily follow copper plating irregularities such as those in resist printing.

Electronic Components – Condensers​

For customers who want to print a thinner layer
Specifications
*This is a graph showing an image of the characteristics. It does not indicate actual performance values.
Concept

Among electronic components, for condensers, support for high resolution and high dimensional accuracy requirements is vital for the reproduction of fine patterns. Further, the precision required for thicknesses such as gauze thickness and film thickness (total thickness) is high, and strict tolerance management is necessary. As countermeasures for bleeding and scratching, there may be cases of adding surface processing such as liquid repellent processing and T-flat processing.

Electronic Components – Inductors​

For customers who want to print a finer patterns
Specifications
*This is a graph showing an image of the characteristics. It does not indicate actual performance values.
Concept

We realize high resolution and ultra-low tapering to reproduce ultra thin-line patterns (minimum line width 10 μ). Resolution and reproducibility with screen stencils is needed, but the optimization of printing conditions is also necessary. By conducting liquid repellent processing (FT-SR/SRP processing), not only countermeasures against bleeding and scratching, but also improvements in paste permeability properties can be expected.

Electronic Components – Electrostatic Chucks

For customers who want to print with even thickness
Specifications
*This is a graph showing an image of the characteristics. It does not indicate actual performance values.
Concept

These are specifications for high positional precision and thickness control. Tolerance management for a mesh thickness and total thickness is important. Countermeasures against bleeding and scratching are also needed.

Piston Resin Printing For Automotive Applications

For customers who want to print a thicker layer
Specifications
*This is a graph showing an image of the characteristics.
Concept

Among automotive applications, these are specifications for cases where thick film is necessary, as in resin (solid lubricant) printing for pistons. For the use of, e.g., polar solvents, resistant photo emulsions and capillary films are recommended.

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Feel free to inquire with us.