发明名称 METHOD FOR MANUFACTURING AN UPPER PART OF A SHOE USING PU CASTING
摘要 <p>The present invention relates to a manufacturing method of an upper part of a shoe using polyurethane (PU) casting, which comprises the steps of: preparing a resin for constituting decoration of a shoe; screening a resin on a mold formed with a groove corresponding to a pattern of decoration; vacuum venting the resin-screened mold; hardening decoration inside the mold; cleaning the mold; bonding a fabric forming an upper part on the cleaned upper mold; pressing the upper part of the fabric at high temperatures; and trimming the fabric cast with a decoration pattern.</p>
申请公布号 KR20150100111(A) 申请公布日期 2015.09.02
申请号 KR20140021480 申请日期 2014.02.24
申请人 ECO PN TECH 发明人 LEE, HO
分类号 B29D35/12 主分类号 B29D35/12
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