Although the accessories are small, they are by no

2022-07-22
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The damage of hardware accessories of plastic doors and windows is generally manifested as: the hardware accessories are not fixed firmly, loose and fall off, the pulley, sliding support hinge, etc. are damaged, and the opening and closing are not flexible

the damage of hardware accessories of plastic doors and windows is generally manifested as: the hardware accessories are not fixed firmly, loose and fall off, the pulley, sliding support hinge, etc. are damaged, and the opening and closing are not flexible

Mingliang ange invisible anti-theft window

causes of hardware damage:

improper selection of hardware accessories and poor quality; There is no metal lining plate when fastening, so there is not enough installation strength

measures to prevent hardware damage:

1. The model, specification and performance of the selected hardware accessories should comply with the current national standards and relevant regulations, and match the selected plastic doors and windows

2. For sliding windows with a width of more than 1m, or doors and windows with double glazing, double pulleys should be set, or rolling pulleys should be selected

3. The sliding brace hinge shall be made of stainless steel instead of aluminum alloy

4. When installing hardware with fastening screws, a metal lining plate must be set inside, and the thickness of the lining plate should be at least twice the tooth pitch of the fastener. It shall not be fastened on plastic profiles, nor shall non-metallic linings be used

5. Hardware fittings should be installed finally. Door and window locks, handles, etc. should be assembled after the window leaf is put into the frame to ensure correct position and flexible opening and closing

6. Pay attention to maintenance after hardware installation to prevent rust and corrosion. In daily use, open and close gently to prevent damage caused by hard opening and hard closing

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