What is the general use of doors and windows hinge?
Flat doors and windows of the hinge (or sliding window friction hinge), handle, frame between the seal is to ensure that the quality of the doors and windows of the most important accessories. Hinge (or sliding window of the friction hinge) bearing capacity is related to the safety of doors and windows and opening and closing is the key to smooth, hinge carrying capacity is stronger than the friction hinge, so the hinge can be produced sub-large windows Use, friction hinges are only suitable for sub-grid smaller windows or hanging windows. Handle related to the doors and windows safety and sealing performance of the important accessories, ordinary handle only applies to the grid and the load are smaller to use the sash, the European multi-point handle for the grid and the load are larger on the sash Use; frame between the sealing tape is flat open doors and windows of air tightness and watertight to ensure that the original PVC strip seal effective than about 5 years. Recycled PVC strips do not have the effectiveness of sealing, it is desirable to use a good weathering rubber such as EPDM.
1, aluminum profiles must meet the GB / T 5237-2400 "aluminum alloy profiles" requirements.
2. Hardware accessories selection and configuration is to ensure the quality of doors and windows one of the important factors. Even the excellent performance of the window type, must also rely on the choice of high-quality accessories and configuration to ensure.
3. Sliding doors and windows of the pulley, the top, anti-off the seal, the next block is to ensure the quality of sliding doors and windows more important accessories. Pulley is the door and window opening and closing is the key to smooth, should use the rolling wheel nylon wheel. Anti-fall off the seal is to prevent the safety of the sash off the hook at the same time both hook and the slide between the sealing function, should use a better durability than the ABS plastic and EPDM rubber. Under the seal block is played between the hook and the slide between the sealing effect, can effectively prevent the role of fluctuations in the flow of water splash phenomenon occurs, should use EPDM rubber. The top of the window and the window frame of the seal, determine the advantages and disadvantages of the advantages and disadvantages of doors and windows, ordinary chemical fiber wool will curl and lose the sealing effect, you must use silicified tops.
The structural adhesive and weathering glue used in the hidden frame should be tested with the profile and the glass before use.
Hardware accessories model, specifications and performance should be consistent with the relevant provisions of the existing national standards.
