It is necessary to choose the old material of lobular rosewood, which is fully released and the wood is stable. Old wood refers to wood that has been cut down for a long time, not an old tree with a long age. This kind of wood has a relatively high density, and its properties are stable after long-term release, so it is more suitable as a learning product.
2. Take materials to avoid cracks.
For the principle of selecting wood, the first thing to consider is the appearance of the finished product, followed by the size. Therefore, we will choose the second fertilizer part with the best density of lobular rosewood, and try to avoid cracks, boils, tree cores and other factors that affect the quality of weighbridges.
3. The ruler needs to be complete.
Measurement refers to cutting and polishing irregular wood into the blank shape of finished product weight. After the completion of the gauge, the outline of the weighbridge will basically come out. Measurement is an important process of weighing instruments, and whether the workmanship is formal or not is mainly reflected in the production level of this link.
Extended data:
1, paperweights are made of a wide range of materials and only need a certain amount. This requirement can be made of wood, copper and jade, and most paperweights have strong artistic value while pursuing practicality, so they complement each other in the study.
2. As a common tool in ancient learning, paperweight is mainly used to hold down paper when writing and painting, which is very practical. On the other hand, it can also be used by the owner to appreciate and play, reflecting elegant mood and interest.
3. Most paperweights are rectangular. You can draw some pictures, such as Mei Lan and Zhu Ju. You can also mention some poems about them. While pursuing practicality, they also have the value of artistic appreciation. Put it in the literature study, bring out the best in each other, and reflect the master's character.
Baidu encyclopedia-paperweight