ROLLED SHEET STORAGE PRODUCT

作者: Matsumura Takashi

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摘要: PROBLEM TO BE SOLVED: To provide a rolled sheet storage product enabling to be taken out easily and positively even if diameter is reduced. SOLUTION: Valley folding linear lines 25a, 20a are formed between both longitudinal end edges at right side wall 25 left 20 in central part of short direction the 20. A plurality triangular hook pieces 42 continously extremity ends pair upper wing segments 40 their sides. Along with this arrangement, straight line slits 52 arranged along lower 50 50. COPYRIGHT: (C)2010,JPO&INPIT

参考文章(5)
Kobayashi Katsuya, ASSEMBLED PACKAGING CONTAINER ,(2008)
Nishikawa Koji, ROLLED SHEET STORING BOX ,(2007)
Adachi Susumu, OPTICAL LEVEL INDICATOR ,(1981)