Producing metal filters with high-aperture ratios

Toray Precision's exclusive laser technology was developed to produce narrow-pitch micro-holes for high-aperture ratios.
This can be used in the automotive, medical, and energy fields, and sees use in a wide variety of Toray Precision products. Holes can be machined into round, oval, square, and other shapes based on customer needs.

Solutions

Toray Precision offers the following technology and support.

Electrical discharge machining

Suited to machining materials difficult to machine with a drill or press.

Precision micro-laser machining

Laser machining technology that realizes high precision (narrow-pitch), high-speed processing. Machining technology developed in-house.

Rare metal (difficult-to-cut material) machining

We provide high-precision machining for difficult-to-cut materials (molybdenum, titanium, tantalum, tungsten, nickel, platinum, carbide, etc).

Ultra-finish mirror machining

A precision lapping plate is managed with nano-order strictness to provide a mirror finish to machined surfaces.
Artisan techniques (hand-polishing) are applied to detailed areas.

Machining / Implementation Examples

Dense micro-hole sheets / separators

We produce high-aperture ratio metal sheets.
These see use in a wide range of applications and feature as vital parts in the medical and automotive fields.