Old carpentry formula mnemonic

The old carpentry formula mnemonic: carpenters look at the tip, tile makers look at the edge; long carpenters, short blacksmiths, not long and not short is the stonemason; a material, two lines, three eyes; big carpenter's axe, small carpenter's saw; small carpenter's material, big carpenter's line.

One material, two lines and three eyes is a measure of the basic skills of a carpenter's guidelines. It means to see that the planing material should be flat, smooth and square, the drawing line should be accurate and correct, and the mortise and tenon eye should be square and vertical.

Crooked tree straight carpenter bent wood, carpenters to bend the stock straight, can become a useful material. Carpenters need to be reasonable to choose the material, poor material clever use, improve the utilization of wood.

Carpenter's tools and the use of the formula mnemonic

Axe: fast saw is better than a blunt axe; a lifetime of axe three years of planing;

Saw: whip fast ox, saw make two heads; light lifting strips, happy to kill the saw, saw saw saw does not run empty;

Planing: stand a lying nine, do not push the self walk; stand a lying eight, the effort for nothing. The long planer planes to call, the short planer planes to jump; the front to bow, the back to tense, the shoulder and back to charge forward.