A method for forming a balloon for a dilation catheter is provided herein. The method includes the steps of: (i) positioning a tube in a preconditioned mold; (ii) expanding the tube in a preconditioned mold to form a parison; (iii) positioning the parison in a balloon mold; and (iv) expanding the parison...http://www.google.co.uk/patents/US6645422?utm_source=gb-gplus-sharePatent US6645422 - Method for manufacturing a balloon for a dilation catheter
