We will be exposed to the handle everywhere in our daily life. Such as open a door, close a window, pull a cabinet. So we will keep close contact with the handle everyday and use it frequently. Certainly, often touch with the handle will cause some damages to the handle or reduce the life of the handle. Therefore, we should learn more knowledge about maintenance the handle. There are various types and materials of the handle in current. We have know from the market that there are wooden, plastic ...

    Concealed hinges are hinges used in furniture construction which are designed to be invisible when doors are closed. A new concealed hinge promises fast door removal and replacement and is vibration resistant. The hinge consists of two components, a door leaf that contains the hinge pin and a frame leaf that engages the pin. The hinge is made of stainless steel and is said to be suitable for use in heavy-load applications.     When building new furniture, i ...

A door bolt is a type of security lock. They are often used on home entrances or any other doors that need additional security. There are several types of door bolts, including the deadbolt, spring lock, mortise lock, and slide bolt. Keyless bolts and night latches are also popular, particularly for commercial settings.The type of bolt known as the mortise lock is actually a type of deadbolt. It is also mounted directly into the door and frame and latches the door to the frame with the use of a ...

A mortise lock (also mortice lock in British English) is one that requires a pocket—the mortise—to be cut into the door or piece of furniture into which the lock is to be fitted. In most parts of the world, mortise locks are generally found on older buildings constructed before the advent of bored cylindrical locks, but they have recently become more common in commercial and upmarket residential construction in the United States. They are widely used on all ages of domestic properties in Europ ...

A security hinge is a protective feature that prevents potential crime, such as theft or vandalism, by making it difficult to remove a door by tampering with the hinges. They may be used on exterior doors for security, as well as in secured facilities where containment within a building is necessary. In addition to providing protection from threats like vandalism, most also have a fire rating which indicates how long they should remain intact in high heat conditions. Hardware and home supply sto ...

Spring-hinged doors conveniently open, close and latch on their own, and are appropriate for all types of settings including indoor, outdoor, home and commercial. Spring hinges are not difficult to attach to a door and just a handful of basic tools are required. Once installed, the tension on spring hinges can be adjusted to create the desired force.Spring hinges are on doors that require automatically closing capabilities without the use of a door closer. There is a spring inside the barrel tha ...

Stainless steel is the universal name for a number of different steels used primarily for their anti-corrosive element. Stainless steel has been developed to resist a number of corrosive environments. It ensures that our workplaces are safe, that buildings last longer and that our food preparation surfaces are hygienic. It is also an earth friendly material; it can be melted down, recycled and made into something else.Stainless steel is always made using chromium. The minimum amount o ...

A hinge containing one or more springs; when a door is opened, the hinge returns it to the open position automatically; may act in one direction only, or in both directions (as on a swinging door).Doors with spring hinges allow the door to close on its own. The tension on the hinges need adjustments so that the door will close fully and seat in the latch without closing too quickly or strongly and banging the door shut. Hinges with excessive tension will wear out the latch and latch strike plate ...