Purpose Of A Jointer

A jointer flattens a face or straightens and squares an edge and a planer thicknesses wood.

Purpose of a jointer. I am a beginner also and by no means an expert but for what it is worth the jointer is a multi purpose tool. This means you cant cut several boards to the exact thickness. A planer is used to cut a boards thickness to a desired level. Kings fine woodworking 66886 views 3048.

The infeed table and outfeed table are adjusted so that they are close to parallel but the infeed is slightly lower exposing a small amount of the cutting blades. A jointer includes infeed and outfeed tables and a set of rotating blades is positioned between these two tables. Novice woodworkers always ask what is a jointer as much as they want to know the difference between jointer and planar. Its job is to set the foundation for all future work you will be doing with a board.

After a woodworker runs their board over the cutting blades of a jointer he should have 4 square sides. For example with a jointer you can set the thickness of the cut you are going to make but you arent able to set the thickness of the finished piece you are working on. A fence is set on one side to serve as a guide. Basically each machine is meant for a unique surfacing need.

A jointer can also be used to make one side at a right angle to the bottom of the board but so can a couple of other tools like a tablesaw or tracksaw so i think of that as more of a perk then a main purpose. The use of this term probably arises from the name of a type of hand plane the jointer plane which is also used primarily for this purpose. For example lets say you purchased 5 pieces of oak from a saw mill. The jointer derives its name from its primary function of producing flat edges on boards prior to joining them edge to edge to produce wider boards.

Being able to properly mill a board flat and true is. You can use it to clean up saw marks on the edges after ripping to take a cup out of a board concave side down to remove rough sawn portions of lumber chamfer edges with the fence tilted to 45 degrees rabbet edges clean edges to make sure there is a tight fit for edge joining. A jointer is a very important tool in a woodworking shop. Purpose of the planer.

94 jointer planer exactly how to use them what they are what they do why you might need both duration. Additionally a jointer also cant ensure that the opposite faces are parallel.