Plastic window hinge against burglar
The utility model relates to a theft-proof hinge for a plastic casement door window. The utility model has the essential technology that a frame hinge body 1 and a leaf hinge body 3 are provided with theft-proof shafts 3; the lower cylinder of the frame hinge body is provided with a plastic plug of...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model relates to a theft-proof hinge for a plastic casement door window. The utility model has the essential technology that a frame hinge body 1 and a leaf hinge body 3 are provided with theft-proof shafts 3; the lower cylinder of the frame hinge body is provided with a plastic plug of the ABS material. The product adopts a steel-plastic structure, and the surfaces (after the passivation of galvanization) of steel components adopt the electrostatic plastic spraying. The utility model has high intensity, theft protection, favorable corrosion-resistant performance, simple structure, shapely configuration, convenient assemblage, and low cost. |
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