The laminate flooring sold on the market can be divided into single lock, triple lock and quad lock floor according to the lock.
The most important feature of the lock floor lock floor is to prevent cracking of the floor joints. The solid, stable and long-lasting floor lock is mainly determined by the chamfered area and angle of the lock, the processing accuracy, and the toughness of the substrate. A single lock is sufficient to prevent cracking of the floor seam as long as it is structurally sound. The area and angle of the multiple locks on the chamfer may not reach the ideal index, and such a result may be counterproductive.
The buckled floor developed according to geometry and mechanics is improved on the basis of the existing composite floor multi-locking form. The floor is tight, fast and not easy to trip. The lock floor has high requirements for production equipment, processing technology, and substrate performance. Generally, small factories cannot produce them.
Office chairs are compared to previous times, More attention is paid to human factors such as the flexibility and comfort of the chairs, In order to relax yourself as much as possible in a intense working atmosphere, To improve the enthusiasm and efficiency of work. Human design highlights the people-oriented concept, That is, to emphasize the morphological beauty of the appearance, Also value the inherent comfort, functionality, and environmental protection of the CHAIR itself, It is a human care for psychological and physical people. From a psychological perspective, Now for the office chair design, With a beautiful external form, Its materials in texture and color aspects, Environmental protection is also constantly strengthening, Give people a pleasant psychological feeling. From a physiological point of view, the humanized design ensures the comfort of the chair, especially in the design is more obvious. Comfort is the design based on the human engineering degree, which must be based on the scientific analysis of the size of the human body, and should understand the population and region of the product. Only in this way can we achieve the real humanization.
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