Method for free surface casting an annular layer of film-forming liquid onto a substrate in a single pass by means of laminar flow through a slot die while the substrate and slot die are undergoing rotation relative to each other.
申请公布号
US4810527(A)
申请公布日期
1989.03.07
申请号
US19870098600
申请日期
1987.09.18
申请人
E. I. DU PONT NEMOURS AND COMPANY
发明人
GEARY, JR., JAMES E.;LEFFEW, KENNETH W.;SCHIFF, DAVID R.;MULES, RICHARD D.
