| 摘要 |
<p>A packaging member, a manufacturing device and a manufacturing method thereof are provided, which enables recycling by using polyethylene resin. A packaging member is constituted as follows. The soft synthetic resin without the cross-linking agent is formed in the form of the circular sheet by heating and vacuum. The packaging member is manufactured by: an upper mold(20) in which 29 heating units(21) enabling respective individual control are arranged; and a low mold(30) in which 21 heating units enabling respective individual control are arranged.</p> |
