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Patent Searching and Data


Title:
ROLL SHADE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/063798
Kind Code:
A1
Abstract:
A roll shade device comprises: a base end shade (2); a base end roll (3) that is connected to one end of the base end shade (2) and performs the winding and unwinding of the base end shade (2); a moving shade (4) that is disposed adjacent to the base end shade (2); a moving roll (5) that is connected to one end of the moving shade (4) and performs winding and unwinding of the moving shade (4) and that can move in a shade opening and closing direction (S); a connecting member (7) that connects the other end of the base end shade (2) and a rotating spindle (6) of the moving roll (5); a driving means (8) that drives the other end of the moving shade (4) along the shade opening and closing direction (S); a base end roll biasing means that rotationally biases the base end roll (3) always towards a winding direction (Q1); and a moving roll biasing means that rotationally biases the moving roll (5) always towards a winding direction (Q2). By virtue of this configuration, no obstacle such as a cross beam is present in the shade opening and a plurality of shades can be opened and closed with a single drive source.

Inventors:
UEHARA TATSUAKI (JP)
Application Number:
PCT/JP2015/079258
Publication Date:
April 28, 2016
Filing Date:
October 16, 2015
Export Citation:
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Assignee:
YACHIYO IND CO LTD (JP)
International Classes:
E06B9/40; B60J7/00; E04F10/06; E05F17/00; E06B9/42; E06B9/68
Foreign References:
JP5071036B22012-11-14
DE10215678A12003-11-06
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation Isono international patent trademark office (JP)
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