Xianfeng Chen,Mark Anthony Fernance Kendall,Tarl Prow,Anthony Paul Raphael
申请号:
US13141667
公开号:
US20120027810A1
申请日:
2009.12.17
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A method for use in producing a patch having a number of projections thereon. The method includes providing a distribution member and filling material on a mold surface, the mold including a number of cavities extending from the mold surface for defining the patch projections, filling the cavities with filling material, at least in part by urging filling material from the distribution member into the cavities, causing the filling material to solidify and separating the solidified filling material and the mold to thereby form the patch.