A single-pass, in-line process for creating multi-part articles by combining primary substrates in a first continuous web with discrete elements from a second continuous web which includes pre-cutting the second web to define, but not separate, discrete element portions and a waste portion, with the...http://www.google.com.tw/patents/US7172670?utm_source=gb-gplus-share專利 US7172670 - Single-pass, in-line process for manufacturing multi-part articles
