In our home installation of wooden door, wooden door generally pay attention to the good or not, hinge hinge or tend to be ignored, in fact he is the core component of wooden door implementations use function, a set of wooden door with good, long soon see a hinge.
Household generally there are two kinds of wooden door hinge, one kind is flat hinge, another is to lash the hinges. For wooden door, flat hinge force is bigger, and choose to have a ball bearing (axis in the middle of the summary), because it can reduce the friction between two pieces of hinge joint, smooth, wooden door open to 'make'.
Don't recommend choose 'lash hinges on wooden door, because it is relatively not very strong, is the purpose of the design for the door of light, such as PVC door, and it is in order to reduce the open groove in the door (hinge) process.
Hinge material such as stainless steel and pure copper, iron, household suggest use 304 # stainless steel, can hold the door for a long time of use. Don't recommend choose iron hinges, although cheap, but the good and bad are intermingled, rust is very troublesome, look for a person to change hinge artificial not only expensive, and trouble. Note if hinge with screw also form a complete set of stainless steel screws, not free to use other screws instead. Pure copper hinge is suitable for the original wood door luxury, the price is not suitable for general family expenses.
Now plating technology is mature, stainless steel also has all kinds of color appearance, can match different styles of wooden door. Or drawing appearance, of course, the best care, and environmental protection, electroplating industry pollution is also pretty bad.
Hinge on the specification refers to the hinge, length x width x thickness, the size of the average length and width in inches, such as 4 "x4", namely the length 100 mm x 100 mm wide. The thickness of mm in general, such as 3 mm. General household choose wooden door hinge 4 "or 100 mm long; width as the door thick, 40 mm thick door with 3" hinges or 75 mm wide; Thickness is calculated according to the weight of the door, light, hollow, to mention a person not arduous, with 2.5 mm thickness of hinges, solid, heavy use of 3 mm thick hinge. Together:
Hinges on the market of the length and width is not particularly standard, has a slightly larger, has nothing to do; The most important thing is the thickness of the hinge, must sufficient thickness (> 3 mm), it is best to get the amount of caliper, because the thickness of the hinges not only determines the strength of the hinge, also suggested that your hinge is better, is really stainless steel (rules).
On the wooden door with two hinge is needless to say, in three hinges have pattern, one kind is in the middle of the hinge hinge on top. This way installation hinge, benefit is quite stable, the stress of the door to door page is better, but not very necessary, as long as according to the above methods to choose the correct hinge, force is enough, and if the door is very very heavy, more directly with a hinge.