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Title:
METHOD AND APPARATUS FOR PRODUCING LIGHT CONTROL WINDOW COVER MADE OF FABRIC
Document Type and Number:
Japanese Patent JP3428677
Kind Code:
B2
Abstract:

PURPOSE: To improve the appearance, strength and flexibility of a window cover.
CONSTITUTION: A light control window cover is equipped with a first sheet material 19 and the second sheet material 20 provided in parallel to the first sheet material. A plurality of blades 10 are provided between both sheets and each of them has both edge parts 12, 14 determining both surfaces and the respective boundaries of them. The blades are bonded to the sheet materials by the adhesive provided along the opposed edge parts of the blades. The adhesive is infiltrated into at least one sheet material. The central part 17 of each of the blades is substantially flat at a first position where the window cover is closed and substantially extends in parallel to the first and second sheet materials 19, 20 and extends in the direction almost crossing the first and second sheet materials 19, 20 at a second position where the window cover is opened.


Inventors:
Colson, Wendell B.
Swiszcz, Paul G.
Application Number:
JP1993000084756
Publication Date:
July 22, 2003
Filing Date:
April 12, 1993
Export Citation:
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Assignee:
HUNTER DOUGLAS INC
International Classes:
A47H23/00; A47H23/08; B29C65/00; B29C65/02; B32B3/18; D03D25/00; D03D35/00; E06B9/15; E06B9/24; E06B9/26; E06B9/266; E06B9/34; (IPC1-7): E06B9/26; A47H23/00; B32B3/18; D03D25/00; D03D35/00
Attorney, Agent or Firm:
社本 一夫 (外4名)