发明授权
- 专利标题: Heat-shrinking package using foamed plastic sheet
- 专利标题(中): 使用泡沫塑料薄板的热收缩包装
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申请号: US3734273D申请日: 1970-09-14
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公开(公告)号: US3734273A公开(公告)日: 1973-05-22
- 发明人: WATANABE H
- 申请人: ASAHI DOW LTD
- 专利权人: Asahi Dow Ltd
- 当前专利权人: Asahi Dow Ltd
- 优先权: JP7528669 1969-09-24
- 主分类号: B29C61/00
- IPC分类号: B29C61/00 ; B29C63/38 ; B65D65/38 ; B65D75/00 ; B65D85/00 ; B65D85/04 ; B65D85/34 ; B65D85/30 ; B65D81/14
摘要:
A packaged product of an article, which is liable to be marred on the surface or which is not allowed to form even a slight disorder on the surface, and a process for producing the said packaged product. The packaged product is obtained by use of a relatively soft foamed plastic, which can protect the surface of the packaged article more successfully than in the conventional heat shrinking packaging process using a film or in the conventional packaging process using a foamed plastic without heat-shrinking. The packaging process of the present invention has not only overcome the drawbacks of the said two processes but also provided unexpected effects.
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