new concealed hinge is coming, will teach you how to install the door hinge.

Whether modern building palatial star hotels, residential buildings, or universal, it has been difficult to see the wood "door hinge" of the. Modern building windows and doors mostly use metal door hinge axis. Door hinge axis modern production replaces the old "door hinge." "Door hinge" the invention of the ancient remains of ancient buildings and off in some rural residents in some older buildings windows and doors.
Carefully observed Bronzes Chariots friends may remember No.2 Bronze Chariot train connecting door and the door at the hinge axis, regardless of their shape and structure of modern building windows and doors hinges are exactly alike. As early as 2200 years ago, it marked our old ancestors first invented and used the hinge, and we also found that the scope of the Qin people use hinge means limited bronze chariots. In Terracotta Pit Pit and the chariot near archaeologists found the same significant number of - bronze hinges. Facts have proved that the door shaft hinge is definitely not "exotic", but belongs to Qin's a "patent."http://www.alibaba.com/product-gs/1111358634/wood_door_concealed_hinge_adjust_hinges.html


Install hinge pay attention, pay attention to the six major points are:
(1) Before installation, check the hinges and door frames, fan match.
(2) Check the hinge groove and the hinge height, width and thickness of a match.
(3) connected thereto should check the hinge screws, fasteners are supporting.
(4) of the hinge connection of the frame should be, fan matches the material such as steel frames used in door hinges, the side connected with the steel frame is welded, the side connected with the wood compared to wooden door screws.
(5) of the two pages of the hinge plates asymmetric cases, to identify which page board should be connected to the fan, which should be a door frame page plate connected with the shaft on one side of three sections to be connected with the frame fixed on one side of the shaft to be connected to the two frame fixing.
(6) installation, you should ensure that the same one on the hinge axis in the same vertical line, so doors fan shells Alice.http://www.aliexpress.com/store/429470