VERFAHREN ZUM ULTRASCHALLSCHWEISSEN VON ARTIKELN AUS PORÖSEN POLYTETRAFLUORETHYLENE
摘要
A method of welding together overlapped edges of porous PTFE sheet materials by applying ultrasonic energy wherein the overlapped edges remain porous after welding. Composite articles made by the welding process are also described.
申请公布号
DE69318833(D1)
申请公布日期
1998.07.02
申请号
DE1993618833
申请日期
1993.04.08
申请人
W.L. GORE & ASSOCIATES, INC., NEWARK, DEL., US
发明人
HENDERSHOT, WILLIAM, J., FLAGSTAFF, AZ 86004, US;MCDONALD, MICHAEL, L., FLAGSTAFF, AZ 86004, US;TIMIAN, VIVIAN, J., FLAGSTAFF, AZ 86003, US