Photo-Etching, electrocasting and punching for thin plate by Meltec

Photo-Etching

Photo-Etching, electrocasting and punching for thin plate by Meltec
HOME>Photo-Etching

Pattern is made on the thin metal plate by chemical method etching (Through hole or half etching).
Low initial cost, quick delivery and no burr/mechanical stress/work hardening.
Additional process such as coating, black oxide finish, electropolishing, bending and insert moliding etc. is also available.

shim and spacer

Beryllium copper heat treated products

Mesh and madreporic plate

Etching for aluminum plate

Technology highlights

  • t=0.005 to t=1.0, max size 600×1100
  • t≦ stamping out width (Generally more than 1.5 times of thickness)Minimum stamping out with for mass production is around 0.07.
  • t≧ remaining width(Minimum width is 70% of thickness)
  • Various process : both sides etching, one side etching and half etching.
  • For beryllium copper, in-house production from rust, prevention of discoloration to heat treatment is available.
    High flatness of Be-Cu can be kept even after heat treatment.

Processible materials

  • SUS, copper, nickel, alminium, nichrome, titanium, molybdenum, hastelloy etc.
Material thickness(t) Miin. stamping out width(D) Min. remaining width
Less than t=0.05 To be decided according to trial process. To be decided according to trial process.

t=0.05

t×150% t×around 70%
Side edge(S)
Normal etching Under etching Over etching
t×10-20% t×15-30% t× around -5%

Additional process a la carte

Diffusion bonding/bending/insert molding/spot welding/coating/black oxide finish/electro polishing/rolling
/heat treatment/thermocompression/adhesion/design and making of a die

In-house production for all the processes is possible.

Diffusion bonding


原子レベルの拡散を起こすことにより
完璧な接合をします。

Spot welding/rolling/bending


プレス用/曲げ加工用の金型製作設計支援
(製造図からCAD図面作製)





Miini etching product with bending

極小エッチング品の曲げ加工

Adhesion


スポット溶接から接着。
両面テープによる貼付けまで可能

Coating


要求特性に応じた表面技術で対応。
特殊材料へのめっき/特殊めっき、
ラック式/バレル式に対応します。

Insert molding


エッチング、プレスされた製品を使用し
樹脂でインサート/アウトサート成形します。

Black oxide finish


低反射・防錆を目的とした各種染め
「メルトブラック」をラインアップ。
様々なニーズに対応した提案が可能です。

Insert molding (Encoder disk)


メタル+成形ハブ

Insert molding (Star wheel)



ダブル拍車(異相歯にも成形できます)