发明名称 |
GRAPHICS TRANSFERS FOR USE IN ROTATIONAL MOLDING |
摘要 |
This invention is an indicia transfer and method for its use to impart indicia to polylefin objects during rotational molding. The transfer is a laminating of at least three coats on a carrier sheet, which is preferably a flexible, transparent polymer sheet. The coats, as successive layers on the carrier sheet are: a backing coat of a first pressure sensitive adhesive, an indicia coat of a colorant in a graphic or alphanumerical array, and a top coat of a second pressure sensitive adhesive. The pressure sensitive adhesive used for the backing coat has a transition temperature greater than the surface temperature of the mold to which the transfer is to be applied while the pressure sensitive adhesive used for the top coat has a transition temperature less than the mold surface temperature to enable transfer of the coats to the interior surface of a rotational mold. |
申请公布号 |
WO02094557(B1) |
申请公布日期 |
2003.03.20 |
申请号 |
WO2002US16027 |
申请日期 |
2002.05.17 |
申请人 |
STEVEBSIBM, MICHAEL, J. |
发明人 |
STEVEBSIBM, MICHAEL, J.;REEVES, ROBERT, A. |
分类号 |
B44C1/17;B29C37/00;B29C41/04;B29C41/06;B29C41/20;B32B27/00;(IPC1-7):B32B7/12;B28B1/02;B32B15/04 |
主分类号 |
B44C1/17 |
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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