发明名称 DECORATIVE SIGNAGE WITH PORTIONS IN RELIEF AND METHOD OF MAKING SAME
摘要 A method of producing a low stress, decorative article of manufacture having at least one relief portion extending therefrom includes casting a first thermosetting resin into recesses formed within a mold surface such that the first resin is not in contact with the mold surface. The first resin is partially cured to a "B" stage to provide an air inhibited out-of-mold surface. A coating of second thermosetting resin, such as unsaturated polyester, is then applied onto the partially cured first resin and onto the mold surface. A substrate having a face is placed in contacting relationship with the second thermosetting resin film and a progressively moving compressive force is applied to the second thermosetting resin via the substrate to prevent air from becoming entrained within the second thermosetting resin. The first and second thermosetting resins cure without the second thermosetting resin imparting shear stress on the first thermosetting resin.
申请公布号 EP1181142(A1) 申请公布日期 2002.02.27
申请号 EP20000939318 申请日期 2000.05.19
申请人 TACTILE GRAPHICS, INC. 发明人 STECKER, WILLIAM, M.
分类号 B29C41/22;B44C3/04;B44F1/04;G09B21/00;(IPC1-7):B29C41/22;B29C37/00 主分类号 B29C41/22
代理机构 代理人
主权项
地址