发明名称 METHODS FOR MAKING FASTENERS
摘要 A method for forming a fasteners is disclosed comprising providing a multiplicity of suitable polymer particles, providing a base with a front surface, and dispersing the particles onto at least one discrete area of the contact release surface, forming a predetermined shape. The dispersed particles are provided in a semiliquid state of a suitable viscosity, at least some of the particles in the discrete areas being in contact with the contact release surface for a time sufficient to transform into preform projections. The method further comprises conducting and fixing the front surface of the base with the terminal ends of at least some of the preform projections and removing the base from the contact release surface to separate the preform projections fixed thereto and form engaging projections projecting from the front surface of the base in the form of a predetermined shape.
申请公布号 US2010055326(A1) 申请公布日期 2010.03.04
申请号 US20090617276 申请日期 2009.11.12
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 ZHANG ZHIQUN;VENNE JANET A.;BECKER DENNIS L.;PRIOLEAU LORI-ANN S.
分类号 B05D1/32 主分类号 B05D1/32
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