These hinges are also known as double action hinges double action adjustable spring hinges cafe door hinges saloon door hinges swinging door hinges or double acting barrel hinges.
Door hinges types.
Plain bearing ball bearing see above spring loaded and rising.
There are several types.
Only the pin shows when the door is closed.
Half mortise installations have one leaf mortised into the edge of the door and one anchored onto the surface of the door jamb.
Double acting spring hinges a type of spring hinge that has springs to help open or close a door.
Due to the design of the hinges they allow the door to swing in both directions.
The hinge consists of two leaf plates one anchored to the edge of the door and the other to the door jam.
Full mortise installations have one leaf mortised on the door jamb and one into the edge of the door.
Some of the other names people might use to refer to this type of hinge include the café sway swing and saloon door hinge.
Additional cabinet hinge types butt hinges have two rectangular leaves joined by pin or rod which can be removed if you need to take off the door.
Butt hinges are the most common type of hinges used on entry doors and passage doors as well as some cabinet doors.
These hinge are common in restaurants and for commercial use.
The most common hinge used on doors and cabinets butt hinges have two rectangular shaped leaves with knuckles in the middle joined by a pin.
Continuous hinges aka piano hinges the long beautiful leafs with multiple screw holes often seen on pianos.
Full mortise half mortise full surface and half surface.