FIELD: construction.
SUBSTANCE: elastic sealing strip for wooden windows, wooden doors with upper area, section-shaped tab to fix sealing strip in fastening slot of frame. Middle link of harder elastic material is provided in section-shaped tab as passing along the centre and its whole length. Ledge of harder material accordingly goes out from link towards both sides at the sharp angle in direction of upper area. Middle link is surrounded with soft elastomer foam at both sides. Area of section-shaped tab formed by elastomer foam in the middle section, when viewed in longitudinal length of section-shaped tab, at both sides of middle link forms a bulge, which in each case is directed outside and somewhat exceeds rated width of fastening slot. Overall thickness of section-shaped tab continuously reduces from convexity in direction of upper area of bulge and in direction of protruding end of section-shaped tab.
EFFECT: invention makes it possible to provide for central fit of sealing tab along whole length of fastening slot.
17 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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RU2708704C2 |
