Title:
EXPANSION BODY
Document Type and Number:
Japanese Patent JP3699190
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an expansion body which can be expanded simply, has high rigidity when it is elongated, and has a simple structure.
SOLUTION: The circumference of polygonal frames 13, 14 is covered with an outer sheet 16. A pair of triangular wall face frame plates 17, 18 are arranged on an inner face of a unit folding down face 15 and can be folded down inward due to each side of these wall face frame plates, and the rigidity of an expansion body is increased by these wall face frame plates 17, 18 to regulate folding and development of the outer sheet 16 when it is expanded.
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Inventors:
Akira Obata
Noriyuki Ishikawa
Noriyuki Ishikawa
Application Number:
JP5026796A
Publication Date:
September 28, 2005
Filing Date:
March 07, 1996
Export Citation:
Assignee:
Japan Airplane Co., Ltd.
International Classes:
F16S5/00; B65D21/08; (IPC1-7): F16S5/00; B65D21/08
Domestic Patent References:
| JP7043141U | ||||
| JP60067297U |
Attorney, Agent or Firm:
Takehiko Suzue
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