MICROGRAVURE™, the Chosen Method
The world’s leading Japanese manufacturer of LI battery separator film developed their dry separator products using our MICROGRAVURE™ technology. With Yasui Seiki’s advanced knowledge in flexible web handling as well as MICROGRAVURE™’s ability to thinly and uniformly coat low viscous suspensions, we are able to flawlessly coat on porous, low tension substrates with unparallelled results each time. Yasui Seiki’s coating machines are capable of handling separator substrates (e.g. polypropylene, polyethylene) as thin as 5 microns.
Our Strengths
- Unparalleled coating uniformity with 1-2% tolerance
- Numerous patented coating technologies
- Extremely smooth and stable coating surface
- Highly customizable and versatile
- Ultra thin film and metal foil coating
- Durable and reliable Japanese workmanship
- Extensive know-how and coating expertise
FACT
The world’s largest battery separator manufacturer in Japan developed their coating technology using our MICROGRAVURE™ coating method, and they continue to manufacturer their separators using only our technology.
Service Features
Unparalleled coating uniformity with 1-2% tolerance
Extremely smooth and stable coating surface
Customizable and versatile
Ultrathin film and metal foil coating
Durable and reliable Japanese workmanship
Extensive know-how and coating expertise