Q:Which brand of PPR scissors is best used?

Dozens of blocks and a few blocks are almost the same when new it with a number of adverse phenomenon appeared incision expensive really feel distressed or with a $8 although not 30-50 yuan can still use the heavy and light is not the same price of the other will know not as good as

Q:What is paper cutting?

Paper cutting is a folk art form which has a long history and is widely spread in rural china. The paper-cut, is a paper cut into a variety of patterns with scissors, such as window, door, wall, ceiling, snuff, flowers etc.. This kind of folk art with the emergence and spread Chinese rural festivals and customs are closely related, the holidays or the wedding celebration, often with the word "double happiness", the beautiful bright paper-cut posted on the white wall or bright windows and doors, the lantern festival atmosphere will be fine, very rich festive rendering. The art of paper cutting is a traditional folk art of the Han nationality. It has a long history and a long history. It is the treasure of Chinese folk art and has become a treasure trove of the world's art treasure. That simple, vivid and interesting artistic style has a unique artistic charm. Its characteristics are mainly reflected in the two-dimensional concept of space, knife taste, paper sense, lines and decorations, freehand brushwork and implication, and many other aspects.

Q:What is the number of shear planes in the ordinary bolt problem of steel structures?

Steel bolt is a kind of high strength bolt, and it is also a kind of standard component. Fastening performance is better, used for steel structure, engineering, so that the role of fastening. The general steel structure, steel structure bolt requirements are more than 8.8, and level 10.9, level 12.9, all steel structure high strength bolts, sometimes bolt on steel structure is not required for electroplating, the use of color OK.

Q:Why do you use scissors to cut your nails? Why do you cut them with nails instead of cutting them?

So, whether shear, the three necessary conditions are: one pair of equal size, the opposite direction, the action line distance is very close.Carefully observe the scissors and Nail Clippers will know: two blade scissors no longer on a horizontal plane, so the nails when, because of the effects of line two blades in a plane, and the distance is very near, so is the shear.The two edges of the nail clippers are in a vertical plane, so they do not satisfy the third conditions of the shearing stress, so it is not a shearing phenomenon.

Q:What if the scissors are stuck with 502 glue?

The most professional way: soak with acetone solution for 5 minutes, the glue will be softened, fall off, labor-saving, and the appearance of scissors, no impact on performance.

Q:Cutter blade material

The working principle and structure of a shearing machine, usually used to cut the edge of a plate with a straight edge. The shearing process shall guarantee the straightness and straightness requirements of the sheared surface of the sheared sheet, and minimize distortion of the sheet to achieve high quality workpieces.Plate shearing machine belongs to a kind of forging machinery, and the main function is metal processing industry.

Q:The turtle's toenail is very long. Can he cut it? With what cut?

Generally speaking, the turtle's fingernail has broken, did not injure the root, all may grow out.

Q:The historical and artistic value of paper cutting

The history of Chinese traditional culture of paper-cut art has its own formation and development process. As early as in the spring and Autumn period, people through carving techniques in sheet materials crafts, which is popular in the paper appeared before, although not paper making, but it is exactly the same, this is the true meaning of the paper-cut base. It is said that the earliest paper-cut works in our country can be proved for this purpose.

Q:What is the snuff?

Snuff, cut / wick core, referred to as "cut candle" is synonymous with "coordination": refers to the original distant wife, I hope to meet. To talk to friends and relatives.

Q:What about hairdressing scissors?

Because the high-grade scissors are hand-made, different people use, that is, there will be different feel. In order to ensure that you have a good feel when using, you must first feel your grip (try several different blade type) to find your most comfortable feeling, and then whether the sense of opening and closing of the scissors is easy and smooth. However, we must pay attention to the slow opening and closing. (avoid air shear and damage the new scissors very much.