DE1873264U - BLINDING GUIDE RAILS WITH LIGHT SHIELDS. - Google Patents

Description

Darkening guide rails with light screens

Well-known darkening guide rails are either without "special Light panels or made with riveted wooden strips, which are partially or the like with hairbrushes or strands made of G-ewebe. are provided However, various disadvantages are associated with these known designs of darkening guide rails. So z. B. It is very difficult to rivet wooden strips into metal guide rails. Apart from the time consuming work process, that splinters. Wood occasionally or the split-pin rivets are not properly twisted, so that afterwards disturbances in the operation of the darkening systems are the result. The attachment of sealing strands is also a problem, nevertheless it is Only in a few cases is there a guarantee for a complete darkening of the light.

The invention has set itself the task of all of the above Eliminate disadvantages of the darkening guide rail of the conventional type. To solve this problem, the invention provides in ■ blackout guide rails made of metal, one or two light shield profiles made of plastic or the like. in the simplest way in the front edge bulges clamp the blackout guide rails and thus create a light screen that, thanks to the smoothness of the material,

the darkening web can slide up and down easily and

For visits and trucks:
Dören-Stockheim, corner of Panzersiraße

Postscheda Kölrr 98620

HELGE-ROLLO-GMBH. DÜREN

Sheet 2 for letters in German see Pat entamt, Manchen 2, from; H-Ll. 4.19: 6 3;

coming light closure forms,.; \ '.. ".., ^:

In the accompanying drawings there are darkening guide railsV illustrated with light screens, for example, namely'Neigen; ■ ..- "■

Fig. 1 the section of a darkening guide rail a made of metal, in whose bead-like profiles b. In particular two-part light panels ο made of plastic or the like. with-the spring part d- are spring-loaded. The straight back of the spring part d of the light shields c give the same direction and thus - the distance between the sealing surfaces c, between which the -ver ^: ■ -. Darkening curtain is now light; and can slide light-tight. _{^_:: S.} .-- ν '■ "... " .- .. -. . ■ - _: ., -_ '-:

Fig. 2 the section, a darkening guide rail a with light; ^: Orifice c with angular serrated cross-section f or alternatively
soft corrugated cross-section g-. .; . "__

Fig cutting a Verdunkiungs-Mihrungsschiene a mi§ "imr V _3;; a, arranged on one side hood .c ^{*:. R;;}

Claims (4)

HE1LGE-ROLLO-GMBh · DÜREN Sheet 3 of the letter to the German Patent Office, Munich 2 of April 11, 1963 1. Blackout guide rails a with light screens e made of metal or Plastic or the like., After. ATdTd. 1, characterized that the light screen c is made of a smooth, resilient material and on the one hand a spring part d, on the other hand, an old run-on surface (TDei c), further that by two mirror images of each other, such light-filling c a close guide is formed « 2. Blackout guide rails a with light shields c made of metal Or plastic or the like. According to Fig. 1 and Claim 1, characterized characterized in that -the light shield c at the ends opposite the spring bead at point Z in turn to the Metal profile is brought up. · Darkening guide rails a with light screens e made of metal or plastic or the like, according to Fig. 1 and claims 1 and 2, characterized in that the light screens c do not consist of two parts but only one part, according to the dotted line j in Fig. 1.. " 4. Darkening guide rails or the like., According to Fig. 2 and claims 1 to 3, characterized in that the Light screen c optionally has a serrated cross-section f or a corrugated cross-section g. 5, blackout guide rails a with light shields c made of metal or Plastic or the like, according to Fig * 3 and claims 1 to 4, d a characterized by, -that the light screen c is only arranged on one side. Düren, April 11, 1963 HeJ ^ k-Ro 11 ο-GmbH