Title:
高速シャッター
Document Type and Number:
Japanese Patent JP2013527352
Kind Code:
A
Abstract:
This high speed door (1), for closing or opening an opening made in a wall, comprises a bearing structure (3, 4) to which are attached a flexible curtain (2) and a drive system (5) enabling the curtain (2) to be moved from a closed position into an open position in which the curtain (2) is concertina-folded into the top of the opening. According to the invention, the bearing structure (3, 4) comprises two U-shaped vertical uprights (3) comprising a web (9) and two flanges (10) between which the curtain (2) is folded, each upright (3) being formed of at least one one-piece section piece (6) incorporating at least one cavity (7) oriented in the longitudinal direction of the section piece (6).
Inventors:
Bernard crawler
Application Number:
JP2013512982A
Publication Date:
June 27, 2013
Filing Date:
June 01, 2011
Export Citation:
Assignee:
Nerjeco
International Classes:
E05F15/60; E06B9/06; E06B9/58
Domestic Patent References:
JPS6278392A | 1987-04-10 | |||
JP2006225937A | 2006-08-31 | |||
JPS5260163U | 1977-05-02 | |||
JP2007051489A | 2007-03-01 | |||
JP2005351009A | 2005-12-22 | |||
JPH06240950A | 1994-08-30 | |||
JP2006506567A | 2006-02-23 | |||
JPS52112132U | 1977-08-25 | |||
JPS63169629U | 1988-11-04 | |||
JPH11141250A | 1999-05-25 | |||
JP2009062747A | 2009-03-26 |
Foreign References:
EP2071118A2 | 2009-06-17 | |||
DE2333953A1 | 1975-01-16 |
Attorney, Agent or Firm:
Maeda patent office