PROCESS FOR PRODUCING METAL FOAMS HAVING UNIFORM CELL STRUCTURE

Application 1135/CHENP/2008 published 2008-09-12, filed 2008-03-06
A method for producing porous metal plated polymeric foam having uniform pore properties. Polymeric foam buns are horizontally cut along a longitudinal surface thereby lifting off a foam sheet. The sheet is spooled and then reticulated to remove any remaining cell walls and to round off the internal pore struts to enlarge the openings between the adjacent cells. The reticulated foam sheet is unwound and then plated. Slabs may be attached end to end and loop slitted and then reticulated. The resulting plated uniform foam provides a superior substrate for battery plaques and other applications. No. of Pages : 17 No. of Claims : 24

Applicant

1)VALE INCO LIMITED
:200 BAY STREET ROYAL BANK PLAZA SUITE 1600, SOUTH TOWER P.O.BOX 70, TORONTO ONTARIO M5J 2K2 Canada

Inventor

1)PASERIN, VLADIMIR 2)SHU, JUN 3)ETTEL, VICTOR

International Info

Classification: C23C18/31
Publication Number: WO/2007/028234
Application Date: 2006-08-25

Priority Information

60/714,943 U.S.A. 2005-09-07