发明名称 SHEET WINDER
摘要 Disclosed is a sheet winder which enables a sheet roll paper wound in a roll shape to be used in manufacturing of a corrugated cardboard for packing cases, in which the sheet roll paper is obtained by laminating sheet papers printed one by one using a lithography technique as one of the most general and economical printing methods and a roll paper used as a material for manufacturing the corrugated cardboard for packing cases.
申请公布号 US2012285625(A1) 申请公布日期 2012.11.15
申请号 US201213345837 申请日期 2012.01.09
申请人 JEUN YONG HWAN;BAE JONG SOO 发明人 JEUN YONG HWAN;BAE JONG SOO
分类号 B32B37/02;B32B37/12;B32B38/16;B32B38/18 主分类号 B32B37/02
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