| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a porous mold having significant durability as compared with a conventional porous mold formed of plaster and manufacturable at a relatively-low manufacturing cost. <P>SOLUTION: The porous mold containing plaster molds a molded body having a pattern in a part of the surface. The porous mold has a casting face defining a space for containing the molded body, and a part of the casting face is formed with a rugged pattern for transferring the pattern to the molded body. The rugged pattern portion is composed of resin and/or ceramic. <P>COPYRIGHT: (C)2012,JPO&INPIT |
