Precision wire EDM
Seibu made the world’s first CNC Wire Electric Discharge Machine (EDM) in 1972.
With a fine smooth motion, an electrode wire can cut metal as desired.
Our new, innovative technique for high-quality,
high-precision cutting is based on the pride in our craftsmanship that has made those
characteristics bywords in our company and representative of our products.
Seibu will continue to take that extra step in EDM manufacturing to provide
our valued customers with innovations and quality arising from the combination of traditional technique and advanced technologies.

Feature
For Ideal Non-Stop-Operation
An annealing current is repeatedly passed through the wire, and the wire is pulled while being heated to straighten it using our dry annealing method.
This assures the automatic feeding at wire break point nearly 100%. (Patented in Japan, Europe, and the USA)
Top-class AWF (Automatic Wire Feeding Device) supports non-stop operation and greatly improves operation rate.

Traditional Technique "Kisage Hand Scraping"
We produce quality and provide sub-micron cutting precision through the "Kisage" craft.
Ultra-Precision Machines that had Kisage Hand Scraping are capable of achieving stable pitch cutting accuracy for many years.

Operability Improved from user's point of view
Added cost calculation, history function, and replacement/cleaning procedure browsing function. Replacement/cleaning procedures can be checked with videos and manuals, and support is easy for beginners to understand.

SS-Link
Check status when desired
1. Check operation status at any time
2. Notifies cutting progress

Simple Attachment for start-hole drilling (SHM2)
SHM2 is a one-touch, easy-to-install drilling machine that helps you eliminate trouble from the starting hole and tap folds.

EL Coating(Electrode Coating)
Coating is given to the cutting surface to prevent the life shortening of mold due to corrosion of cemented carbide.
The new technology can cut down the loss of cobalt by 70%, which extends the life of mold.

Core Stitch
The process of cutting off the slug becomes unnecessary by using this “Core Stitch” because the slug can be welded at any desired position.
The welded slug can be removed by tapping lightly.
So, you can drastically reduce the time for the cutting-off process. (97% Reduction!)
This is the industry’s first technology, and it will revolutionize the efficiency of wire EDM.
