If you have carefully observed the door, you may find that the type of door page is with the door material, size, weight and other factors change, not all unified. So what are the styles of common door hinges?
1, ordinary page
The most common is the most common, this kind of page is usually composed of two page boards, one mounted on the door frame, one mounted on the door fan, can be turned, so as to facilitate the opening and closing of the door.
2, the core page
These hinges are common on doors that often need to be removed, and, like normal hinges, are fixed to one page plate on the door frame and door fan, but one spindle is attached to the two panels. This spindle can be pulled out, installed on the door on the normal use, pull out the door can be framed fan separation.
3, yarn door spring page
The spindle of this hinge can also be pulled out, but the main function is to adjust the spring, not to remove the door. In addition, the door where this type of page is installed can be closed automatically, which is convenient.
4, bearing page
This type of sheet made of copper, the shaft of the board is equipped with one-way thrust ball bearings, in order to facilitate the opening and closing of doors, such hinges are common in some of the heavier steel doors.
These door-to-door pages listed above are now more common types, but because of the limited space, there are many hinges for installation on the door that have not been listed, such as oblique unloading type, T-shaped, H-shaped, cold storage door hinges, silent hinges, fan-shaped, window-turning type, single-flag type, etc.