发明名称 |
Method of making an artificial tree |
摘要 |
The invention is a process of simulating rough bark on an artificial tree comprising the steps of coating the artificial tree surface with a thin layer of plastic foam and exposing the foam to a blast of concentrated heat sufficient to collapse part of the foam structure.
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申请公布号 |
US6117503(A) |
申请公布日期 |
2000.09.12 |
申请号 |
US19980153557 |
申请日期 |
1998.09.15 |
申请人 |
H&P SALES, INC. |
发明人 |
LEE, TIM WING HIM;LEE, CHARLES WAI KEUNG |
分类号 |
A41G1/00;(IPC1-7):A01N3/00 |
主分类号 |
A41G1/00 |
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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