Title:
CLOSURE MEMBER AND CLOSING CONSTRUCTION
Document Type and Number:
WIPO Patent Application WO/1998/059142
Kind Code:
A1
Abstract:
A closure member comprises a flexible sheet curved in horizontally undulating wave-shape, and a drive device for causing the sheet to advancingly undulate from one end thereof toward the other end thereof. A closing construction comprises wall plates arranged on both sides of the flexible sheet of the closure member in a direction of undulation, and a moving floor arranged below the flexible sheet.
Inventors:
FURUSAWA HIDETOSHI (JP)
Application Number:
PCT/JP1998/002289
Publication Date:
December 30, 1998
Filing Date:
May 26, 1998
Export Citation:
Assignee:
NISSHIN STEEL CO LTD (JP)
NISSHIN A & C CO LTD (JP)
FURUSAWA HIDETOSHI (JP)
NISSHIN A & C CO LTD (JP)
FURUSAWA HIDETOSHI (JP)
International Classes:
E06B9/56; E06B3/80; E06B5/00; E06B7/084; E06B9/58; E06B11/00; (IPC1-7): E06B5/00
Foreign References:
| JPH0633663A | 1994-02-08 |
Other References:
See also references of EP 0921262A4
Attorney, Agent or Firm:
Shindo, Mitsuru (3-3 Nihonbashi-Horidome-cho 2-chom, Chuo-ku Tokyo, JP)
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