发明名称 |
Heated die punch construction and control device |
摘要 |
Invention discloses a heated die to form long lived aperatures in upper region of plastic wrapped packages; said die featuring improved construction providing focused unidirectional heat flow to avoid package failure leading to product deterioration and package failure and disengagement with display hangers; said heat control effected by micro control of flow of energizing electricity.
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申请公布号 |
US5451288(A) |
申请公布日期 |
1995.09.19 |
申请号 |
US19920971547 |
申请日期 |
1992.11.05 |
申请人 |
SMITH, LARRY;HORNER, MICHAEL J. |
发明人 |
SMITH, LARRY;HORNER, MICHAEL J. |
分类号 |
B26D7/10;B29C65/00;B29C65/18;B65B61/16;(IPC1-7):B32B35/00;B26F1/14;B65B61/00 |
主分类号 |
B26D7/10 |
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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