What is the difference between concealed door closers and closures?
Installation is different, showing different results.
1, the installation of different ways, mainly installed in the main body of the door, such as the door or door or door or door frame, concealed is hidden in the door, the outside can not see the metal parts.
2, showing different results, dark door closers do not see the door closer, open only see the slide. All parts of the door closers are external.
Closed door closers refers to the main part of the door closet installed in the door or door frame, with a set of transmission rod drive action.
Concealed vertical closers should be understood that the whole body of the door closet must be hidden in the door, from the outside can not see the screws and any parts.
Semi-concealed type refers to the main body of the door closer, the slide is mounted on the long slot in the door frame or the door, and the transmission rod is still outside.
The main body and the slider of the dark doorcloth are installed in the door or door frame, the door of the material (wooden doors or profiles) and the thickness of the requirements
Compared to the dark, behind the door more beautiful, but the use of closed door closer to the door more convenient.
