Product Information

Category: High Precision Pins / Shafts   Semiconductors / Electronic Parts

Push-Up Needles

Our push-up needles can be used as ejector pins, measuring probe needles, micromanipulator operation pins, and so on.
 

① Tapered pins with micro tips

Material Properties

Tungsten carbide

Standard Diagram

Tapered pins with micro tips: Standard diagram

Dimensions

Tip width (t)
0.001 mm or less
0.003mm or less
0.005mm or less

Notes

As micromanipulator operation pins, they are used generally for applications such as minute foreign body collection, and specific part extraction for the material analysis of industrial goods.

Technology

Enlarged image
Tapered pin magnified 3000 times
The above picture is of a pin with a tip width of 1 μm (0.001 mm), magnified 3000 times with an electron microscope.
Tapered pin magnified 500 times
The above picture is of a pin with a tip width of 1 μm (0.001 mm), magnified 500 times with an electron microscope.

 

 

② Ejector pins (push-up needles)

Material Properties

Tungsten carbide, pure tungsten

Standard Diagram

Ejector pins: Standard diagram

Dimensions

Consult us about the external diameter (φD), cone angle (Θ), total length (L), and tip shape.

Notes

We can make various kinds of needles according to your specifications.

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