| 摘要 |
The device includes safety barrier /C/ made of shaped, elastic and against mechanical and physical destruction resistant flat structure /1/, which is arranged inside the object /A/ for movement between passive position /1/, in which the flat structure /1/, which is reinforced on its sides by ribs /6, 7/ followed by drawing ribs /8a, 8b; 9a, 9b/ out of the flat structure, can be found in folded state, in a rope out of the handling aperture /B/ and active position /II/, in which the flat structure /1/, in a spread state, tightly covers the handling aperture /B/. Textile flat structure consists of partial flat structures /1a, 1b/.
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