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Patent Searching and Data


Title:
SLAT FOR BLINDS, METHOD FOR MANUFACTURING SAME, AND BLINDS
Document Type and Number:
WIPO Patent Application WO/2020/194437
Kind Code:
A1
Abstract:
[Problem] To heighten the accuracy of the dimension and the shape of cross-sectionally V-shaped blind slats that are made of resin and that have numerous advantages, such as saving energy and enabling soft diffused light to be guided deeper into a room. [Solution] A blind slat 30 is manufactured by: passing a substrate strip 30c, the principal source material of which is a polycarbonate, in a pinched state between a bending pressure roller 71 having on the outer periphery thereof an annular projection 71a constituting a cross-sectional V shape, and a bending cradle roller 72 having on the outer periphery thereof an annular groove 72a constituting a cross-sectional V shape; and bending the substrate strip 30c into the cross-sectional V shape.

Inventors:
WATANABE KATSUTOSHI (JP)
Application Number:
PCT/JP2019/012451
Publication Date:
October 01, 2020
Filing Date:
March 25, 2019
Export Citation:
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Assignee:
AKARI COMPANY CO LTD (JP)
International Classes:
E06B9/266; B30B3/04
Domestic Patent References:
WO2016175207A12016-11-03
Foreign References:
JPS55153623A1980-11-29
JP2006291520A2006-10-26
JPH0450794Y21992-11-30
US4792427A1988-12-20
JP2019082053A2019-05-30
Attorney, Agent or Firm:
KUROSUMI Tomohiko et al. (JP)
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