
Laser Micro-Welding
Research & Development 02
Lightness. Flexibility. Beauty.
We join all three together.

Laser
Micro-Welding
Research & Development 02
Lightness. Flexibility. Beauty.
We join all three together.

Lightness.
Flexibility.
Beauty.
We join all three together.
Laser
Micro-Welding
Research & Development 02
Precise laser micro-welding enables the delicate structures that define Excellence Titan frames.
CHARMANT is a pioneer in applying advanced laser welding to eyewear manufacturing. Before this technology was introduced, traditional joining methods compromised either the strength or the appearance of frame components. In collaboration with Osaka University, our researchers dedicated more than five years to refining and adapting laser micro-welding technology. The result enables frame structures that combine exceptional flexibility, light weight, and refined aesthetics.

The joining points are finished so precisely that the connection is nearly invisible, creating a clean and elegant appearance.
Laser micro-welding charac teristics
Attractive finish
Strong durability
Stable processing quality
レーザ微細接合の特徴
Attractive finish
Strong durability
Stable processing quality
Precise laser micro-welding enables the delicate structures that define Excellence Titan frames.
CHARMANT is a pioneer in applying advanced laser welding to eyewear manufacturing. Before this technology was introduced, traditional joining methods compromised either the strength or the appearance of frame components. In collaboration with Osaka University, our researchers dedicated more than five years to refining and adapting laser micro-welding technology. The result enables frame structures that combine exceptional flexibility, light weight, and refined aesthetics.

The joining points are finished so precisely that the connection is nearly invisible, creating a clean and elegant appearance.
Precise laser micro-welding enables the delicate structures that define Excellence Titan frames.
CHARMANT is a pioneer in applying advanced laser welding to eyewear manufacturing. Before this technology was introduced, traditional joining methods compromised either the strength or the appearance of frame components. In collaboration with Osaka University, our researchers dedicated more than five years to refining and adapting laser micro-welding technology. The result enables frame structures that combine exceptional flexibility, light weight, and refined aesthetics.

The joining points are finished so precisely that the connection is nearly invisible, creating a clean and elegant appearance.

熱営業が狭く、素材が劣化しないため丈夫で壊れにくい。

ろう材を使わず素材同士を直接接合。ピンポイントで加熱照射するため、熱ダメージが少なく素材の特性が失われない。
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接合の研究


Laser
Micro-Welding
中村 浩
NAKAMURA HIROSHI

Only a narrow area is af fected by heat during the welding, preventing material degradation and maintaining structural strength.

Frame components are joined without filler metals. Concentrated heat reduces thermal impact and preserves the material’s original properties.

Only a narrow area is af fected by heat during the welding, preventing material degradation and maintaining structural strength.
Frame components are joined without filler metals. Concentrated heat reduces thermal impact and preserves the material’s original properties.


中村 浩
NAKAMURA HIROSHI
Laser
Micro-Welding
Frame components are joined without filler metals. Concentrated heat reduces thermal impact and preserves the material’s original properties.

Only a narrow area is af fected by heat during the welding, preventing material degradation and maintaining structural strength.

中村 浩
NAKAMURA HIROSHI
Laser
Micro-Welding

















