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Inspection and correct installation of brass hinge

Author:mart Release time:2019-11-22 Page View:2
Brass hinge: also known as brass hinge or brass hinge, a mechanical device made of brass to connect two solids and allow rotation between them.

 Inspection and correct installation of brass hinge? Use of brass hinge: mainly installed on doors and windows, cabinets.




Inspection and correct installation of brass hinge? Surface treatment of brass hinges:



1. Electroplating treatment (brass hinge): bright brass, bright chromium, ancient copper, galvanized.



2. Electroplating treatment (screw): bright brass, nickel plating, bronze, zinc plating.



3. Anti corrosion requirements: there is no rust spot in 24-hour salt spray test.



4. Naked: oil immersion treatment (antirust oil) - drying (oil delivery) - packaging.



Inspection and correct installation of brass hinge? Inspection of brass hinges:



1. Electroplating inspection: whether there is discoloration, brightness, stain, burn, large area painting, etc.



2. Screw inspection: whether the diameter of the screw head is up to the standard, whether the groove of the screw head is complete, whether the length of the screw is up to the standard, whether the screw sleeve falls on the corresponding series hinge, and whether the screw manufacturer needs to provide a torque test report for each batch of screws of each specification.



3. Packaging inspection: check whether the screw model of the brass hinge is correct and whether the barcode of the inner box and the outer box is correct.



4. Inspection before final delivery: each specification of brass hinge shall be spot checked according to the inspection proportion of 5%. It is required that the inspection distribution is reasonable and not be centralized for inspection. For the specification with the unqualified proportion exceeding 3%, the inspection proportion shall be increased, and then the unqualified brass hinge shall be fully inspected or reprocessed.



5. Inspection data: ensure that the inspector needs to report the inspection results to the Department every day, and keep the delivery samples for each batch of delivered brass hinges according to the serial number.



Inspection and correct installation of brass hinge? Proper installation of brass hinges:



1. Before installation, check whether the brass hinge matches the door and window frames and fans.



2. Check whether the hinge slot matches the height, width and thickness of the hinge.



3. Check whether the hinge is matched with the screws and fasteners connected.



4. The connection mode of the brass hinge shall match the material of the frame and the fan. For example, the hinge used for the steel frame wooden door is welded on the side connected with the steel frame, and the side connected with the wooden door is fixed with the wood screw.



5. In case of asymmetry of two sheets of brass hinge, it is necessary to distinguish which sheet should be connected with the fan, which sheet should be connected with the door and window frame, the side connected with the three sections of the shaft should be fixed with the frame, and the side connected with the two sections of the shaft should be fixed with the frame.



6. During the installation, the shaft of the brass hinge on the same leaf shall be on the same plumb line to prevent the door and window leaf from warping.



Inspection and correct installation of brass hinge? Brass hinge is a kind of hinge, the type of hinge:



1. Common hinge: used for cabinet door, window, door, etc. The materials are iron, copper and stainless steel. Common hinge fine art new hardware - the disadvantage of left and right split hinge is that it does not have the function of spring hinge. After installing hinge, you must install all kinds of touch beads, otherwise the wind will blow the door panel.



2. Pipe hinge: also called spring hinge. It is mainly used for the connection of furniture door panels, which generally requires a thickness of 16-20 mm. The material is galvanized iron and zinc alloy. The spring hinge is attached with adjusting screws, which can adjust the height and thickness of the board up and down, left and right. One of its features is that it can match the opening angle of the cabinet door according to the space. In addition to the general 90 degree angle, 127 degree, 144 degree, 165 degree, etc. have corresponding hinges to match, so that various cabinet doors have corresponding extension.



3. Door hinge: it is divided into common type and bearing type, which has been mentioned before. Bearing type can be divided into copper and stainless steel. Judging from the current consumption situation, more copper bearing hinges are selected because of their beautiful style, bright, moderate price and equipped with screws.



4. Other hinge: there are glass hinge, table hinge and turnstile hinge. The glass hinge is used to install the frameless glass cabinet door, and the glass thickness is required to be no more than 5-6mm.



Inspection and correct installation of brass hinge? Difference between brass hinge and iron hinge:



1. Price difference.



2. Texture difference.



3. Scope of use: iron is generally used in places that do not need to consider decoration style, such as factory gate, ordinary decoration doors and windows, etc.



4. Bearing capacity: the bearing capacity of brass hinges is generally smaller than that of iron.



5. Process: the iron hinge is basically formed by cutting and stamping; the brass hinge is divided into two types, one is basically the same as the basic production process of iron, and the other is casting and forming.

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