Title:
INK STORAGE BOTTLE
Document Type and Number:
Japanese Patent JP2019085112
Kind Code:
A
Abstract:
To provide a user-friendly ink storage bottle.SOLUTION: An ink storage bottle, made of soft packaging material with flexibility and elastic behavior, consists of a bottom part, a pair of front face parts facing back and forth, and one or a pair of side fold-in parts which are arranged between either one or both side edge parts of the front face parts and are foldable inwardly of the front face parts via folding lines. And an outlet mouth is open at the upper end of the ink storage bottle. On parts of the side fold-in parts which come close to the bottom part, stress-concentration reinforcement lines which are formed from the joint with the front face parts to the side fold-in parts, extending obliquely toward the upper end where the outlet mouth is formed. The endpoint of the stress-concentration reinforcement lines are arranged on or in the neighborhood of the folding lines.SELECTED DRAWING: Figure 1D
Inventors:
KOBAYASHI YOSHIYUKI
SAKAMOTO KAZUTOSHI
MIZUTANI TADAHIRO
SAKAMOTO KAZUTOSHI
MIZUTANI TADAHIRO
Application Number:
JP2017211562A
Publication Date:
June 06, 2019
Filing Date:
November 01, 2017
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B65D1/02; B41J2/175; B65D23/04; B65D23/10; B65D35/02
Domestic Patent References:
| JP2012140145A | 2012-07-26 | |||
| JP2000238291A | 2000-09-05 | |||
| JP2016037018A | 2016-03-22 |
Foreign References:
| WO2006044474A2 | 2006-04-27 |
Attorney, Agent or Firm:
Kazuaki Watanabe
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka