Title:
CARDBOARD MATERIAL AND CARDBOARD BOX USING THE SAME
Document Type and Number:
Japanese Patent JP2020196261
Kind Code:
A
Abstract:
To suppress breakage of a film.SOLUTION: In a bellows-fold cardboard material 1, rectangular sheets 2 in a continuous cardboard are folded back along respective fold lines F in a second direction MD linearly extending along a first direction CD, and are stacked along a third direction TD. In this cardboard material 1, variations of positions of the fold lines F in view of the fold lines F are within a predetermined range. This positional range is a range in which a dimension BL of separation of the fold line F in the second direction MD relative to a reference position BS predetermined as a standard position of the fold line F is 50 [mm] or less.SELECTED DRAWING: Figure 3
Inventors:
SHIODA SHUNSUKE
YAMAGUCHI TAKAYU
KAWANAMI HISAO
BANZASHI GO
SATO SO
SANADA SHOHEI
YAMAGUCHI TAKAYU
KAWANAMI HISAO
BANZASHI GO
SATO SO
SANADA SHOHEI
Application Number:
JP2020093492A
Publication Date:
December 10, 2020
Filing Date:
May 28, 2020
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
B31F1/08; B65H45/20
Domestic Patent References:
| JPH08169634A | 1996-07-02 | |||
| JP2003026157A | 2003-01-29 | |||
| JP2018090255A | 2018-06-14 |
Attorney, Agent or Firm:
Yu Sanada