Title:
RESIN-MADE TRAY
Document Type and Number:
Japanese Patent JP2011093562
Kind Code:
A
Abstract:
To provide a resin-made tray having a shape which enables it to be hardly cracked even when mistakenly dropped and a shock is applied to its corner part.
The resin-made tray is square in plan view, and its corner part is formed in an arc shape. A thick-walled part is provided outwardly on an upper part from the 1/2 height at a side of the corner part, the maximum wall thickness of the thick-walled part is 1.5-2.5 times the maximum wall thickness of a lower part from the 1/2 height, and the thick-walled part is formed in a range of the at least 45° in central angle of the arc.
Inventors:
TANAKA TAKEHIKO
KATORI MANABU
WATANABE KAORU
KATORI MANABU
WATANABE KAORU
Application Number:
JP2009248915A
Publication Date:
May 12, 2011
Filing Date:
October 29, 2009
Export Citation:
Assignee:
SANSHIN KAKO KK
International Classes:
B65D1/34; B65D1/00; B65D21/02
Attorney, Agent or Firm:
Shigemitsu Nakajima