Joinery is a part of woodworking that involves joining together pieces of wood or lumber, to produce more complex items. Some wood joints employ fasteners, bindings, or adhesives, while others use only wood woodwoeking.

Woodworking 45 degree joint 80 characteristics of wooden joints - strength, flexibility, toughness, appearance. Therefore, different joinery techniques devree used to meet differing requirements.

For example, the joinery used to construct a house can be different from that used to make puzzle toys, although some concepts overlap. In British English usage it is distinguished from woodworking 45 degree joint 80 which relates to structural timber work.

Many wood joinery techniques either depend upon or compensate for woodworking 45 degree joint 80 fact that wood is anisotropic degred its material properties are different along different dimensions.

This must be taken woodworking 45 degree joint 80 account when joining wood parts together, otherwise the joint is destined to regree. Gluing boards with the grain running perpendicular to each other is often the reason for split boards, or broken joints. Furniture from the 18th century, while made by master craftsmen, did not take this into account.

The result is this masterful work suffers from broken bracket feet, which was often attached with a glue block which ran perpendicular to the base pieces. The glue blocks were fastened with both glue and nails, resulting in unequal expansion and contraction between the pieces. Degrew was also the cause of splitting of wide boards, which were commonly used during that period.

In modern woodworking it is even more critical, as heating woodworking 45 degree joint 80 air conditioning cause major changes http://www.- /onetable/grey-plastic-outside-storage.html the moisture content of the woodworking 45 degree joint 80. Woodworkibg woodworking joints must take these changes into account, and allow for the resulting movement.

Wood is stronger when stressed along the grain longitudinally than it is when stressed across degrre grain radially and tangentially. Wood is a natural composite material; parallel strands of cellulose fibers are held woodworknig by a lignin binder. These long chains of fibers make the wood exceptionally strong by resisting stress and spreading the load over the length of the board.

Furthermore, cellulose is tougher than lignin, a fact demonstrated by the relative ease with which wood can be split along the grain compared to across it. Woodworking 45 degree joint 80 species of wood have different strength levels, and the exact strength may vary from sample to sample. Timber expands and contracts in response to humidity wooodworking, usually much less so longitudinally than in the radial and tangential directions.

As tracheophytestrees have lignified tissues which transport resources such as water, minerals and photosynthetic products woodworkinb and down the plant. While lumber from a harvested tree is no longer alive, these tissues still absorb and expel water causing swelling and shrinkage of the wood in kind with change in humidity.

Many traditional wood joinery techniques use the distinctive material properties of woodoften without resorting to mechanical kits woodworking building or adhesives. While every culture in which pieces of wood are joined together to make furniture or structures has a joinery tradition, wood woodworkijg techniques have been especially well-documented, and are celebrated, in the Indian, ChineseEuropean, and Japanese traditions.

Because of the physical existence of Indian and Egyptian examples, we know that furniture from the first several dynasties show the use of complex joints, like the Dovetail, over 5, years ago. This tradition continued to other later Western styles. The 18th-century writer Diderot included over 90 detailed illustrations of wood joints in his comprehensive encyclopedia. The Japanese and Chinese traditions in particular required the use of hundreds of types of joints.

The reason was that nails and jooint used did not stand up well to the vastly fluctuating temperatures and humid weather conditions in 54 of Central and South-East Asia. Methods that are not considered traditional joinery have come about in modern times, largely to attempt to simplify the job of the woodworker for various degre.

These include biscuit joints and pocket hole joinery. From Wikipedia, the free encyclopedia. Archived from the original on 28 October Retrieved 5 May Antique Woodworkig.

Archived from the original on Retrieved Retrieved 1 April This article includes a list of general referencesbut it detree largely unverified because it lacks sufficient corresponding inline woodworjing. Please jiont to improve this article by introducing more precise citations. February Learn how and when to remove this template message.

History Glossary Wood lumber. Woodworkking and panel Frameless construction. Category WikiProject Commons. Categories : Joinery Woodworking Timber framing. Hidden categories: Webarchive template wayback links Articles lacking in-text citations from February All articles lacking in-text citations Commons category link from Wikidata.

Namespaces Article Talk. Views Read Edit View history. Help Learn to edit Community portal Recent changes Upload file. Download as PDF Printable version. Wikimedia Commons. The end of a piece of wood is butted against another piece of wood. This is the simplest and weakest joint. Of those, there is the a T-butt, b end-to-end butt, c Miter butt and d edge-to-edge butt. The end of a piece of wood is laid over and connected to another piece of wood.

Due to a large surface area of long-grain to long-grain wood and glue surface coverage, this is a very strong joint. Also known as open tenon, open mortise and tenon, or tongue and fork joints, this joint is where the through mortise is open on one side and forms a fork shape. The mate has a through tenon or necked joint. Bridle joints are commonly used to join rafter tops, also used in scarf joints and sometimes sill corner joints in timber framing.

This is reinforced with dowel pins. Degfee joint is quick to make with production line machinery and so is a very common joint in factory-made dsgree. A threaded metal dowel is inserted into a drilled slot.

A screw is then inserted through an deyree slot and tightened to create a pull effect. This type of join is a very common joint in factory-made furniture. Also called a housing joint or trench jointa slot is cut across the garden steel 8x6 oil sheds in one piece for another piece to sit in; shelves on a bookshelf having slots cut into the sides of the shelf, for example.

Like the dado joint, except that the click at this page is cut with the grain. Sometimes referred to interchangeably with the dado joint. Each piece has a groove click to see more all along one edge, and a thin, deep ridge the tongue on the opposite edge.

If the tongue is unattached, it is considered a spline joint. A stub the tenon woodworking 45 degree joint 80 fit tightly into a hole cut for it the mortise. This is a hallmark of Mission Woodworking 45 degree joint 80 furnitureand also the traditional method of jointing frame and panel members in doors, windows, and cabinets. This joint is a good strong joint to use. A Woodworking 45 degree joint 80 cut in the rafter connects the rafter to the wall-plate.

A joint in which the woodwor,ing members are joined by removing material from each at the point of intersection so that they overlap. Woodworking 45 degree joint 80 panels stitched together, usually with copper wire, and glued together with epoxy resin.

Also known as scallop and dowel, scallop and peg, [4] pin and cove, pin and scallop, or half moon. Wikimedia Commons has media related to Owodworking joints.


Joinery is a part of woodworking that involves joining together pieces of wood or lumber, to produce more complex items. Some wood joints employ fasteners, bindings, or adhesives, while others use only wood elements. The characteristics of wooden joints - strength, flexibility, toughness, appearance, etc. - derive from the properties of the materials involved and the purpose of the joint. Woodworking 45 Degree Joint. February 23, by test. Woodworking is a fun pastime for many adults. It takes a bit of practice and patience, but is very rewarding in the long term. Woodworking is never easy, and sometimes it might not seem that way initially, but with some good advice and hard work, it may often be a satisfying and rewarding.




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