Title:
緩衝材
Document Type and Number:
Japanese Patent JP5656663
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cushioning material which effectively mitigates an impact applied to stored articles in a container without causing decrease of working efficiency upon storage of the articles to be stored in the container, and more surely eliminates risk of damage to the stored articles.SOLUTION: The cushioning material 1 for protecting the articles stored in the container against the impact is a sheet forming a polygonal shape in a plane view. The cushioning material 1 has, in the laid attitude in the container formed by folding the sheet, a bottom equivalent part 2 laid on the bottom surface of the container 2; and side equivalent parts 3 to 6 continuously extending from the bottom equivalent part 2 along respective side surfaces of the container. The polygonal sheet is made of soft urethane foam, and also, the polygonal sheet includes V-shaped notched parts 7 to 10 in respective corner parts thereof, each having an apex at the intersection of folding lines R formed at the boundary position between each of the side equivalent parts 3 to 6 and the bottom equivalent part 2 in a plane view.
Inventors:
古賀 義英
東 信也
東 信也
Application Number:
JP2011009901A
Publication Date:
January 21, 2015
Filing Date:
January 20, 2011
Export Citation:
Assignee:
株式会社ブリヂストン
International Classes:
B65D81/113; B65D85/34
Attorney, Agent or Firm:
Kenji Sugimura
Kazuyuki Tomita
Ken Ogushi
Kazuyuki Tomita
Ken Ogushi