What are the precautions involved in the production process of indoor door locks

Indoor door locks usually refer to locks installed indoors, which are used in conjunction with door stops and hinges. People come and go every day, sweat, grease, etc. on the hands will cause certain damage to it, so when we choose, we must choose the indoor door lock with good manufacturing technology and high quality to ensure its service life. So, what are the precautions involved in the manufacturing process of indoor door locks?

interior door handle
1. Preparations before making indoor door locks

The main materials of common indoor door locks on the market are zinc alloy, stainless steel, pure copper and aluminum alloy. They are made of different materials and have different processes. For example, stainless steel and aluminum alloy materials are not suitable for electroplating, and the hardness of stainless steel is high. , There are higher requirements for the temperature during melting, so before making, we must first determine the material used, and choose the appropriate method for different materials.

2, the work after the interior door lock is formed

After molding, the indoor door lock is packaged in a plastic foam box and sent to the electroplating workshop or electroplating factory to prepare for electroplating work. The role of electroplating is twofold. First, a multilayer protective film can be formed on the metal surface to allow the internal Metal is kept away from dust and water damage in the air, which can extend its service life; secondly, the electroplating process can make indoor door locks have more colors, common ones are: yellow bronze, pvd gold, green bronze, sub-black, etc. Etc., to make it look more beautiful and the color brighter.

3. The assembly of indoor door locks

Like other products, indoor door locks are also composed of many parts, the core components are: door handle, lock cylinder, lock body, keys, screws and so on. Place these finished parts neatly and orderly in the packaging box, or assemble them together to make a finished lock. After the assembly is completed, a series of tests are required, such as salt spray test, opening and closing times test and so on.


Post time: Dec-13-2021

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