Feeding stock used to form a tapered structure into a curving device such that each point on the stock undergoes rotational motion about a peak location of the tapered structure; and the stock meets a predecessor portion of stock along one or more adjacent edges.
申请公布号
WO2013043920(A3)
申请公布日期
2014.05.08
申请号
WO2012US56414
申请日期
2012.09.20
申请人
KEYSTONE TOWER SYSTEMS, INC.
发明人
SMITH, ERIC, D.;TAKATA, ROSALIND, K.;SLOCUM, ALEXANDER, H.;NAYFEH, SAMIR, A.
