发明名称 |
MANUFACTURING METHOD OF AIR MAT |
摘要 |
A method for molding an air mat is provided to improve adhesive strength of a cushion unit and a lower plate by welding the cushion unit and the lower plate into one through a scrap according to a rotation molding process. A method for molding an air mat comprises the following steps of: preparing a cover settled on a lower plate, a low die for molding a cushion unit, and the lower plate combined with the low die(S100); performing a slush molding progress(S200) molding the cushion unit after injecting a resin composition into the low die(S300); combining the lower plate with the cover after bonding the lower plate with the low die to cover an entrance of a molding groove of an air pocket; and performing a rotation molding process(S400) welding the cushion unit and the lower plate into one body.
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申请公布号 |
KR20090024448(A) |
申请公布日期 |
2009.03.09 |
申请号 |
KR20070089479 |
申请日期 |
2007.09.04 |
申请人 |
LIM, DONG KYU;CHOI, GIN KYU |
发明人 |
LIM, DONG KYU;CHOI, GIN KYU |
分类号 |
B29C41/18;B29C39/02;B29C39/10;B29C41/04 |
主分类号 |
B29C41/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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