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PVC window series
1 According to the opening method, it is divided into: fixed windows, top-hung windows, middle-hung windows, bottom-hung windows,vertical swing windows, side-hung doors and windows, pulley side-hung windows, pulley windows, side-hung lower doors and windows,sliding doors and windows, sliding side-opening Windows, folding doors, floor spring doors, lifting sliding doors, sliding folding doors, and inverted sliding doors.
2. According to performance, it is divided into: ordinary doors and windows, sound insulation doors and windows, and thermal insulation doors and windows.
3. According to the application part, it is divided into: inner doors and windows, outer doors and windows.
The characteristics of different types of windows
1. Casement window
The advantages are large opening area, good ventilation, good airtightness, sound insulation, heat preservation and
impermeability. The inward opening type is convenient for cleaning windows; the outward opening type does not take up space when opening. The disadvantage is that the window is small and the field of view is not wide. Opening windows outside the wall takes up a space outside the wall and is easily damaged when strong winds blow; and windows opening inside takes up part of the indoor space. It is inconvenient to use screens, and it is inconvenient to use screens and curtains when opening windows. If the quality is not good enough, there may be rain.
2, sliding window
The advantages of sliding windows are simple, beautiful, large window width, large glass blocks, wide view, high lighting rate,convenient glass cleaning, flexible use, safety and reliability, long service life, open in a plane, less space, and convenient installation of screens Wait. The most popular one is the sliding window. The disadvantage is that the two windows cannot be opened at the same time, at most they can only be opened halfway, and the ventilation is relatively poor; sometimes the airti-ghtness is slightly poor. Sliding window: divided into left and right, up and down sliding. Sliding windows have the advantages of not occupying indoor space, beautiful appearance, economical price, and better sealing. It adopts high-grade slide rails, which can be opened flexibly with one push. With a large piece of glass, it not only increases indoor lighting, but also improves the overall appearance of the building. The window sash has a good stress state and is not easy to damage, but the ventilation area is limited.
3, downward suspension
This is a kind of aluminum alloy and plastic steel window that appeared later. It is a new form developed on the basis of casement windows. It has two opening methods, which can be opened horizontally or pushed away from the top. When the casement window is closed, pull the upper part of the window inward to open a gap of about ten centimeters. That is to say, the window can be opened from the top down a little, and the opened part is suspended in the air and fixed with the window frame by hinges. , So it is called the lower suspension. Its advantages are: it can be ventilated, but also can ensure safety. Because of the hinges, the windows can only be opened with a seam of ten centimeters, and hands cannot be reached from the outside. It is especially suitable for use when there is no one at home. This function is not limited to casement windows, sliding windows can also be opened downwardly.
4, swing the door
There are single-open and double-open swing doors: single-open doors refer to only one door panel, while double-open doors have two door panels. Swing doors are divided into one-way opening and two-way opening. One-way opening means that the door can only be opened in one direction (only push in or out). Two-way opening means that the door leaf can be opened in two directions (such as a spring door). Side-hung doors are distinguished from other opening methods, because the doors also have mobile opening, upturning,rolling curtain lifting, vertical lifting, rotating and so on.
5. Sliding doors
Originated from China and spread to North Korea and Japan through Chinese culture. Literally speaking: push and pull the door; from the material point of view: there are wood, metal, organic, and inorganic materials; from the use point of view: for the door of bookcases, wall cabinets, bedrooms, living rooms, and exhibition halls . Sliding doors originated in China and spread to Korea and Japan through Chinese culture. The exact time cannot be verified, but scattered sliding doors can be seen in some ancient Chinese paintings, such as the landscape paintings of the Song Dynasty. The original sliding door was only used for the sliding door of the bedroom or dressing room closet, but with the development of technology and the diversification of decoration methods,from the traditional plate surface to glass, fabric, rattan, aluminum alloy profiles, from sliding doors, From folding door to partition door, the function and use range of sliding door are constantly expanding. In this case, the use of sliding doors began to become diverse and abundant. In addition to the most common partition doors, sliding doors are widely used in bookcases, wall
cabinets, living rooms, showrooms, sliding doors, etc.