| 摘要 |
Polymer powder in a layer working procedures, in which selective ranges of respective powder layers are melted by introducing electromagnetic energy, comprises at least a polyamide, obtained by polycondensation of lactams with average size ring. Independent claims are also included for: (1) a preparation of molded articles, comprising using a layer working procedure, in which selective ranges of the respective powder layers are melted by introducing electromagnetic energy; and (2) a molded article, obtained by using the above procedure. |
