Title:
IMPACT ABSORBING SHEET
Document Type and Number:
Japanese Patent JP3873155
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent breaking of an article by automatically absorbing impact when the article is erroneously dropped.
SOLUTION: This invention attains the purpose by an impact absorbing sheet characterized by arranging a plurality of stages of conical projections forming the lower end as a small diameter in substantially uniform density on an under surface of a rubber plate set to proper rubber hardness.
Inventors:
Yoshiro Sano
Hiromichi Sano
Hiromichi Sano
Application Number:
JP2003378030A
Publication Date:
January 24, 2007
Filing Date:
November 07, 2003
Export Citation:
Assignee:
Daiwa Rubber Industry Co., Ltd.
International Classes:
E04F15/10; A47G27/02; E04F15/16; (IPC1-7): E04F15/10; A47G27/02
Domestic Patent References:
| JP1118548U | ||||
| JP11078648A | ||||
| JP7022265Y2 |
Attorney, Agent or Firm:
Masatsugu Suzuki
Kenichi Wakui
Kenichi Wakui