Measuring tape is a tool that many carpenters often use. The use of tape measure in our life is also very much. Now almost every family will have a tape measure, also known as a measuring tape, used to measure the length of an object. Today Xiao Bian came to tell you what is the best tape measure? The internal structure and principle of the tape measure.
What is the best tape measure?
1, Shida
Shida Tools (Shanghai) Co., Ltd., the top ten brands of electric irons, under the umbrella of the American APEX Tools Group, the middle and high-end tool brands, the maker of sleeve/wrench standards, and the world’s largest manufacturer of industrial manual and pneumatic tools.
2. Great Wall Seiko
From the production of China's first two-color coated steel tape measure with international standards, so far, the scale of production ranks the highest in Asia, and has established Great Wall Seiko's status as the founder of modern steel tape measure in China. Great Wall Seiko follows high-end technology and launches high-quality products. After nearly 30 years of hard work, it has developed a series of hand tools that employ more than 140 types, more than 1,000 specifications, such as two-tone coated steel tape measure, spirit level, PVC ruler, and adjustable wrench.
3, Stanley tape measure
Stanley STANLEY Hardware Tools (Shanghai) Co., Ltd., which began in 1843, is the world's tool expert under Stanley Black & Decker Inc., the world's leading manufacturer of fastening tools, among the top ten tape measure brands, Stanley Tape Measure It is the best choice for consumers because of its super straight length, wear-resistant and high-quality outer shell.
4, old A
The company mainly focuses on internal angles, batch production and processing. In 1998, the product line was expanded to various fields such as vehicle maintenance and electronic tools. In the following years, the company mainly focused on external production and processing. The products were sold well in European and American markets and in some Asian countries and regions. Lao A Tools entered the Chinese mainland market in 2007 and registered the “Lao A” brand in mainland China. Shanghai Xin Buy Industrial Co., Ltd. is responsible for product promotion and services, tailoring professional hand tools, electric and electronic tools, and automobiles for the Chinese market. Maintenance tools, home and household appliances, and personal safety equipment, etc., are based on the quality promise of “old A tools can be trusted” to meet the needs of the mid-to-high end market.
The internal structure of the tape measure
The internal structure of the tape is only one axle, winding the steel ruler. The ruler is wrapped around the axle. The wheel can also rotate but his center is pulled by the spring. When you pull the ruler, the wheel will be rotated with the spring and it will be hung again and again. When you release the spring Will pull the wheel back. Then the ruler also followed back.
The principle of tape measure
The tape measure is mainly composed of a ruler belt, a disc spring (spring spring), and a tape measure housing. The so-called disc spring is a clockwork in an old-style clock. When the scale is pulled out, the disc spring is wound tightly to generate a force that rewinds. When the pulling force of the scale is released, the scale is pulled back by the pulling force of the disc spring.
The tape measure is a kind of length measurement slicing on the ruler body with certain accuracy, used to compare with other two points distance, according to the length of the ruler on the number of points directly to get the length of two points. After reading the contents of the above small series for everyone, I believe that everyone now has a basic understanding of the tape measure brand and structure principles. The quality of the tape measure directly determines the accuracy of our data mastering. Therefore, everyone must choose a better quality tape measure when choosing.
