How to choose the sliding door? Precautions for choosing sliding door.
1、 Observe whether the upper pulley and the slide rail are tightly connected
Generally speaking, the upper pulley plays a guiding role. When selecting, shake the sliding door in the vertical direction of the sliding rail. The smaller the shaking degree, the better the stability. When shaking, pay attention to observe the upper pulley and the upper slide rail. If the sliding door is of good quality, the gap between them is almost zero, so that there will be no vibration when sliding, and it is stable and smooth. Therefore, the close combination of the upper pulley and the slide rail determines the smoothness of its sliding.
2、 The function of stop device should not be ignored
When the sliding door is closed when the ground is uneven, there will be a rebound force when the door hits the wall, and it will move sideways and cannot stop smoothly. The stop block plays a role in preventing sliding. Therefore, it is important to observe its material. Steel sheet is generally used as the stop block, but the durability will be stronger if the steel is good. If the steel is not good, it will be displaced after long-term collision, so that the sliding door cannot be stopped in its original position. In fact, all metals have a "fatigue period", and it is easy to deform after a long time of "work". The stop block made of copper is corrosion-resistant and can be stable for a long time. Therefore, we can try to select such materials.
3、 Carefully select the sliding door frame profile
In the sliding door market, the frame materials can be roughly divided into carbon steel materials, aluminum magnesium alloys, aluminum titanium alloys, etc. The advantages of carbon steel products are the rich color of the surface film, while the disadvantages are easy to rust; Aluminum magnesium alloy is essentially an aluminum alloy with a magnesium decorative layer on its surface; Aluminum titanium alloy is a kind of high strength aviation material.
Metal titanium has the characteristics of high strength, small specific gravity and high toughness, so its price will be relatively expensive. Most of the market debates focus on which product is the real aluminum titanium alloy. Generally speaking, we can click the frame with our fingers when selecting. The sound of aluminum titanium alloy is more crisp and metallic. As the current sliding door manufacturers are all under the banner of "aluminum titanium alloy", consumers should be more cautious. In addition to adopting the above methods, it is advisable to ask the merchants to show the inspection report of the commodity inspection department when purchasing.
4、 Pay attention to the cooperation of other small parts
In addition to pulley, frame and other important materials of sliding door, some small parts should not be ignored. Specially designed anti jump device can prevent the door body from jumping out of the track, which requires careful observation during selection; The damping device can reduce the vibration of the door in sliding, and ensure that the sliding door is still smooth on uneven ground;
The height adjustment system can shorten the distance between the sliding door and the ground and prevent dust from entering; The dust-proof brush is mainly set at the lap joint between doors. Special brush should be selected to block dust. The brush with good quality is durable and can prevent damage caused by long-term collision between doors and walls; If the panel surface of the sliding door you choose is made of glass, you must check whether there is a rubber strip at the joint of the glass and the metal frame, which can play a fixing role and ensure that the glass will not crack due to vibration.
5、 Experience the sliding effect carefully when selecting
Sometimes, in addition to choosing an item from a professional perspective, we should also rely on a feeling. Carefully experience the feeling of sliding. People often fall into a misconception that the sliding door is as light as possible when sliding. In fact, this view is wrong. A high-quality sliding door should not be too light or too heavy when sliding, but have a certain weight of the door. There is no vibration when pushing and pulling, and it is smooth and has texture. Although some sliding doors are relatively light to push and pull, they feel "floating" and are not stable enough.