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Summary of woodworking cutting formula
What's the formula for woodworking? What are the easy-to-remember formulas? Candidates who are not clear quickly look at it. I have carefully prepared "What is the formula for woodworking blanking" for your reference only, and continue to pay attention to this! The station will be able to get more information continuously. Woodworking cutting formula 1
Carpenters look at sharp points, while bricklayers look at the edges
A "sharp" is a corner. There are various angles in the lofting and making of shelf, installation of planer according to cutting angle, making of chisel, filing and grinding of sawtooth, making oblique tenon of furniture, etc. Tip also refers to the operation quality of shoulder cutting and flat-fell seam in woodworking tenon combination operation, which is used to measure the level of woodworking technology. The quality of tenon joint is not only high or low, but also reflects the carpenter's knowledge and operation level in sample turning, drawing, material selection, line drawing and processing. It can be seen that these corners are the key to woodworking skills.
Similar to the proverb: Carpenters are afraid to touch, but bricklayers are afraid to look.
long carpenter, short blacksmith, neither long nor short are the characteristics of masons
explaining different industries and processing objects. It also shows that woodworking ingredients and some working procedures (such as the length of tenon, cabinet doors and drawers, etc.) should have a certain margin, rather long than short, rather large than small.
Similar to the proverb, a carpenter is not afraid of being long, and a blacksmith is not afraid of being short.
one material, two lines, three holes
the criterion to measure a carpenter's basic skills. It depends on the planer to be flat, smooth and square, the line drawing to be accurate and correct, and the tenoning to be square and vertical.
crooked wood is bent by a carpenter. After the carpenter bends it and keeps it straight, it can become useful wood. Carpenters need to select materials reasonably, use inferior materials skillfully and improve the utilization rate of wood.
carpenter's axe, bricklayer's knife, bachelor's luggage, big girl's waist. These are not easy to touch, and the tools used to describe craftsmen are not lent to others casually.
The axe of a carpenter, the saw of a carpenter
Traditional carpentry is generally divided into three categories, namely, rough carpentry for building houses, also called big carpentry, joinery for making furniture, also called small carpentry, and cooperage for making pots with hoops, also called round carpentry.
It talks about the basic skills of different kinds of carpenters. Big carpenters need to cut logs flat, and the skills of axe and axe handling are the most important. Joinery Work's doors, windows and furniture are made with correct tenon and mortise, which not only affects the appearance, but also relates to the internal service life and quality. It is based on the quality of shoulder cutting and flat-fell seam in common tenon joint to evaluate the level of joinery. Saw is very important in many operations such as planing, chiseling, sawing and cutting.
small carpenter's material, big carpenter's line
planing material is the most important basic skill for small carpenters. The carpenter draws lines based on two big paintings of materials. Only when the materials on these two sides are cut qualified can the lines be drawn accurately. Accurate alignment can ensure the subsequent machining accuracy. The planer should be straight, square and flat. Looking at the other end from one end of the material with one eye, if it is a straight line, it will be straight, and the moment of inspection will be square. When it is viewed as a plane, it will be measured by a ruler, which is consistent with the straight edge. In this way, the material is considered qualified.
the master carpenter will take the line as the guide. There are midline, horizontal line and dimension line. Beam, purlin, rafter, etc., must first pop up the midline, including the head-on cross midline and the straight midline, and then operate according to the midline. Construction lofting, big wooden component line, but also pop up the horizontal line and other dimension line. Big wood project with these lines is good for construction. Therefore, the line is a key link in the processing and construction of large wood.
you have studied art for three years, and you will make up your art in March. When will you become an artist? It depends on your craftsmanship. Woodworking cutting formula 2
Woodworking cutting formula
Wood is born of trees, and the key is whether you can use it. Experience in production practice, precise production process requirements; Three-point blanking and seven-point work, wood knowledge in mind. The quality of materials depends on the environment, and the materials are divided into soft and hard. Master theory, learn more, observe and apply in practice.
In order to do a good job in carpentry and better blanking, we must fully understand the materials and learn more, practice more and observe more. The specific methods are as follows.
1. Learn more. Is to learn the relevant theories of wood knowledge. Such as the classification knowledge of wood; Structural characteristics of wood; Properties related to wood and woodworking carving; Wood identification and defect correction, etc.
2. Practice more. That is, when learning woodworking carving technology, we should not only master the structural methods and skills of processed parts or handicrafts, but also apply the knowledge of wood repeatedly in practice, rationally select materials and match materials, so as to make the finished products perform well in workmanship and make good use of quality materials.
3. Observe more. In practice, the advantages and disadvantages of various wood materials are compared and observed; The forward and reverse directions of wood grain were compared and observed. Compare and observe the wood thickness of wood; Compare and observe the color of wood; Compare and observe the wood grain shape of wood; The weight of wood was compared and observed. Only in this way can we learn to improve woodworking carving technology by combining.
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