发明名称 |
Process for producing thermoformed article employing selective cooling |
摘要 |
A process for producing a thermoformed article having a first portion with a first wall thickness, and a second portion with a second wall thickness, the first portion having a thicker wall thickness than the second portion, the process including selectively cooling the first portion during a thermoforming cycle so that thermoformable material from the first portion is prevented from migrating to the second portion.
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申请公布号 |
US5545370(A) |
申请公布日期 |
1996.08.13 |
申请号 |
US19940225666 |
申请日期 |
1994.04.11 |
申请人 |
PLASTOFILM INDUSTRIES, INC. |
发明人 |
MOREN, MIKE;BUCK, TODD;KIZZIAH, PAT |
分类号 |
B29C51/04;B29C51/08;B29C51/10;B29C51/42;(IPC1-7):B29C51/42 |
主分类号 |
B29C51/04 |
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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