发明名称 |
Process for manufacture of article having embossed plastic sheet covering |
摘要 |
An improvement in a process for manufacture of an article comprising a core body covered with an embossed flexible plastic sheet employing an apparatus which comprises a male mold having a protruded portion and a female mold comprising a vacuum chamber and a depressed portion arranged thereon is disclosed. The apparatus is characteristic in that an embossed porous bottom surface is provided in the depressed portion and passages of pressurized gas are arranged on the wall of the depressed portion. An edge or rim of a reverse surface of the core body is neatly covered with an embossed plastic sheet by means fo the passage of pressurized gas attached to the female mold in the process of the manufacture of the covered article.
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申请公布号 |
US5080742(A) |
申请公布日期 |
1992.01.14 |
申请号 |
US19890416010 |
申请日期 |
1989.10.02 |
申请人 |
TAMA KASEI CO., LTD. |
发明人 |
TAKAHASHI, MASAMI |
分类号 |
B32B43/00;B29C51/12;B29C51/30;B29C51/36 |
主分类号 |
B32B43/00 |
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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