Title:
CORD DRIVING PULLEY OF CURTAIN
Document Type and Number:
Japanese Patent JP2009100806
Kind Code:
A
Abstract:
To provide a driving pulley capable of preventing the crossing of a wound cord.
A motor-driven curtain is disclosed in which the cord is wound around and suspended from a driving pulley to be rotated by a driving means, the cord is circulated along the inside of a curtain rail and a curtain cloth is transferred, wherein the cross sectional shape of the shaft part of the driving pulley 13 is formed of a curve part 20 and oblique side parts 21 and 22 connected to the curve part 20, and an angle formed by the oblique side parts 21 and 22 is set to be 90 or less.
Inventors:
TAKAYAMA YOSHIHIRO
Application Number:
JP2007272931A
Publication Date:
May 14, 2009
Filing Date:
October 19, 2007
Export Citation:
Assignee:
TACHIKAWA BLIND MFG
International Classes:
A47H5/032; A47H11/06
Domestic Patent References:
| JP2004141274A | 2004-05-20 | |||
| JPH0355335Y2 | 1991-12-09 | |||
| JP2002362833A | 2002-12-18 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda
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