Inquiries

Ideal for Development of Various Optical Elements such as Free-Form Lenses and Mirrors.

Micro machining on free-form surfaces (micro-grooving) is the machining of submicron to micrometer size periodic structures on the free-form surface of a workpiece. It is used to fabricate optical element molds for various free-form lenses and mirrors. The NIC, a microfabrication machine with simultaneous 5-axis and 6-axis 1-nanometer control, can create not only straight lines but also sin curves and other complex periodic structures on free-form surfaces. The machine, which has been designed to minimize thermal displacement and vibration, can process fine grooves, lenses, and other patterns with overwhelming pitch accuracy and quality, even on free-form surfaces.

Micro Machining on Free From Surface

Works

Micro Grooving on Free Form Surfaces

Micro Grooving on Free Form Surfaces
(Simultaneous 6 axes control)

Groove pitch accuracy: 1mm ±0.5μm (Groove depth: 25μm)
Roughness: 52nmRa, 260nmRz
Material: Aluminum
Size: ⌀126mm(100R)
Machine: NIC-300αS4B2-N6

Micro Grooving on Free Form Surfaces

Micro Grooving on Free Form Surfaces
(Simultaneous 3 axes control)

Roughness: 3nmRa, 40nmRz
Material: Non-electrolytic NiP
Size: 120 x 40 x 15mm
Machine: NIC-300S5-N2

Inquiries

Inquiries

We are experts in ultra-precision machining, If you have any type of machining problems, please feel free to consult us.

Consultations are free of charge. First, please tell us about the precision, size, materials, etc. related to the machining you are considering.
For test machining, prototype machining support, or equipment utilization, our experienced engineers at our Technical Center will examine the most appropriate methods and respond promptly.
(For urgent cases, please contact our regional sales offices.)