FIELD: building, particularly door and window pulley structure.
SUBSTANCE: plastic profile comprises outer and inner flanges defining chamber for metal reinforcing member arrangement. Flanges are connected by longitudinal walls. One longitudinal wall located from profile side is to be connected to furniture having metal elements and is joined at least by one bridge with additional wall. Additional wall connects inner and outer walls and separates longitudinal wall from chamber for metal reinforcing member arrangement.
EFFECT: increased heat-insulation properties of pulley.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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