Hi!
You can try to use photoresist reflow method to fabricate rounded channel
mold for PDMS. Photoresist reflow is an efficient way for make a good
result.

Ching-Lung Chen

-----Original Message-----
From: t yt [mailto:quang182ltt@yahoo.com]
Sent: Monday, June 26, 2006 6:24 PM
To: mems-talk@memsnet.org
Subject: [mems-talk] How to fabricate rounded channels

Hi all,

  I want to fabricate a rounded channel from PDMS. Still i have no idea
about how to fabricate a rounded mold. Is there anyone who can give me
suggestion?
  Thank you very much in advance!

  Nguyen


Thanh-Tung Nguyen, MS student
Artificial Muscle Research Center
School of Mechanical and Aerospace Engineering
Konkuk University, Seoul, South Kore