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Tongue and groove joints allow two flat pieces to be joined strongly together to make a single flat surface. Before plywood became common, tongue and groove boards were also used for sheathing buildings and to construct concrete formwork. A strong joint, the tongue and groove joint is widely used for re-entrant angles
One drawback to this joint is the difficulty in making it because of the precise measuring and tight cutting required. In its most basic form, a mortise and tenon joint is both simple and strong. There are many variations of this type of joint, and the basic mortise and tenon has two components: the mortise hole, and; the tenon tongue.
Joints can be fixed, articulated or other types. [6] Examples: [7] Keys and cotter pins : Used to join shafts and gear wheels. Dovetail joints: Used in carpentry to join pieces of wood. Gears : Where the teeth of one gear mesh with the teeth of another. Tongue and groove; Zipper; In solid assemblies, the forces that can act can be diverse.
Parrot pliers are a type of slip-joint pliers. They are also known as: plumbing pliers, Channellocks (i.e., Channellock brand pliers), water pump pliers (British usage), groove-joint pliers, arc-joint pliers, Multi-Grips or multigrips (Australian usage), tap or pipe spanners, swan neck pliers. Monkey pliers.
A through groove (left) and a stopped groove. In joinery, a groove is a slot or trench cut into a member which runs parallel to the grain. A groove is thus differentiated from a dado, which runs across the grain. [1] Grooves are used for a range of purposes in cabinet making and other woodworking fields.
dovetail joint A joint technique most commonly used in woodworking joinery. Noted for its resistance to being pulled apart (tensile strength), the dovetail joint is commonly used to join the sides of a drawer to the front. dowel A cylindrical piece of wood used as a pin for securing a joint. drawknife
A flat panel has its visible face flush with the front of the groove in the frame. This gives the panel an inset appearance. This style of panel is commonly made from man-made materials such as MDF or plywood but may also be made from solid wood or tongue and groove planks. Panels made from MDF will be painted to hide their appearance, but ...
The Tracta joint works on the principle of the double tongue and groove joint. It comprises only four individual parts: the two forks (a.k.a. yokes, one driving and one driven) and the two semi-spherical sliding pieces (one called male or spigot swivel and another called female or slotted swivel) which interlock in a floating (movable) connection.