发明名称 Compressed roll paper, method of and apparatus for producing same
摘要 This disclosure depicts a novel compressed roll paper, wrapped with a plastic film or films, having a flat shape in cross section, that is advantageous in reducing the cost of transportation and being easily restored to a circular shape in cross section for use. Particularly, the roll, being wrapped with a plastic film or films so as to be air-tight or non-permeable to liquid, can avoid deterioration in quality due to rain, moisture and the like during transportation and storage.
申请公布号 US4909388(A) 申请公布日期 1990.03.20
申请号 US19890336599 申请日期 1989.04.07
申请人 WATANABE, KOUZOU 发明人 WATANABE, KOUZOU
分类号 B65B25/14;B65B63/02;B65D85/671;(IPC1-7):B65D85/671 主分类号 B65B25/14
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