First: Classification and production of balls
In the world of sporting goods, ball products undoubtedly occupy an important position. Among them, the ball can be mainly divided into two categories: hand sewn ball and adhesive ball. Hand-stitched ball has won the favor of many sports enthusiasts with its exquisite craftsmanship and durability, especially hand made football, whose unique sewing process makes the ball more solid and durable. Adhesive balls, such as adhesive basketball and adhesive volleyball, are popular for their excellent elasticity and stability.
The production of these ball products is fine, by the inner liner, skin, ball mouth and other parts. The inner bladder is the heart of the ball, located in the innermost layer of the ball, and is made of black rubber, which provides good elasticity and durability for the ball. The skin is divided into two kinds of synthetic leather and leather, synthetic leather is made of ultra-fine strong fiber, PU, PVC and other materials, with excellent wear resistance and tear resistance; Leather is favored by the high-end market for its natural elasticity and feel. The ball nozzle is a part used for inflating the ball, which is reasonably designed and easy to use.
In addition, ball products are also divided into sizes. The factory basketball is divided into 7, 6, 5 three specifications, football and custom printed volleyball also have 5, 4, 3 three specifications. In daily use, No. 5 soccer, No. 7 basketball, and No. 5 volleyball are the most common specifications.
Second: The key elements of the purchase of good quality balls
Buying a good quality ball is very important for sports lovers. A good ball not only feels comfortable when used, but also has stable bouncing performance, which helps to develop good dribbling habits and technical movements. So, how to buy a good quality ball? Here are some key considerations:
First of all, we must choose the ball produced by the regular enterprise. These enterprises usually have strict production norms and management systems, focusing on the process and quality of products. When purchasing, you can pay attention to whether the ball or the package is printed with the factory name, trademark, factory address and other information, which can be used as an important basis for judging product quality.
Second, the elasticity of the ball should be tested. The ball can be charged with the appropriate air pressure, and then the free drop test is performed on a flat hard surface. A good ball should have good elasticity and bounce height between 1.2m and 1.4m. If the ball bounces too high or too low, it may be a sign of poor quality.
In addition, check the appearance and workmanship of the ball. A good ball should be leather without turtle grain, cracked surface, knife wounds and other defects, skin grain is delicate, smooth surface. For football, it is also necessary to check whether the stitches of the ball shell are neat and uniform, and the exposed line cannot exceed the specified standard. The stem of the glued basketball should be flat and straight, without opening the glue phenomenon.
Finally, air tightness is also an important indicator to measure the quality of the ball. When buying, you can check the air tightness of the ball through the drip method, if the ball leaks or slowly vents, then its quality may have problems.
Third: The use of the ball and maintenance
The correct use and maintenance of ball products can not only extend their service life, but also improve the sports experience. Here are some suggestions on how to use and maintain the ball:
First of all, use the special gas needle that comes with the ball when inflating, and ensure that the gas needle is lubricated. Avoid using distorted gas needles or other substitutes to avoid damage to the gas nozzle. Each ball must be filled to its specified air pressure, so as to ensure the best performance of the ball.
Secondly, different material series of balls should be selected according to different venues. For example, synthetic leather with good wear resistance is used on hard courts, while real leather with better feel can be selected on indoor or soft courts.
After use, the surface of the ball should be cleaned in time to avoid stains and dust accumulation. embroidered volleyball when cleaning please be careful not to wipe with a damp cloth to prevent mildew. The ball should be stored in a cool and dry place, away from direct sunlight and damp environment.
In addition, avoid sitting on the ball or letting the ball contact sharp objects, so that the ball will not be deformed or punctured. These improper use will have an adverse effect on the quality and service life of the ball.
In general, the purchase and use of ball products need to pay attention to a number of aspects, from the selection of balls produced by formal enterprises to the correct use and maintenance of ball products, are the key to ensure sports experience and product quality. Hopefully, these tips will help you make informed choices when buying and using ball products.
Post time: 2024-04-01 14:23:58