| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a production method for a pulp molded body which does not require finishing process, etc., and with which the end of an opening part can be formed in a desired shape. SOLUTION: A wet molded body having an opening is formed by piling pulp fiber on the paper making face of a paper making form, and the wet molded body is dewatered and dried for producing a pulp mold molded body 7. After the top end of the opening of the wet molded body is pressed downward by a predetermined means for forming the pressed-in part thick, an expandable core 8 is placed in the inside of the wet body, and the core 8 is expanded for pressing the wet molded body including the pressed-in part.</p> |
