What is the difference between a one time formed badminton racket and a second molded one?

Updated on physical education 2024-02-27
11 answers
  1. Anonymous users2024-02-06

    It is two different production processes, and the quality of overmolding is higher. One-time molding refers to the manufacture of the barrel and frame together, and the toughness of such a racket is relatively poor. Overmolding is a racket-making process that refers to:

    First, the rack is made, and after the strength and hardness are tested to meet the standard, the frame is made through the model. Because the racket and frame are manufactured separately, the weight distribution of the racket is well controlled, and the elasticity, toughness, torsional resistance, hardness and other indicators of the whole racket have also been greatly improved.

    Overmolding technology is generally used for high-grade feather rackets.

    That is, the frame and the shaft are forged separately and finally connected together, but after the lacquer treatment, you can't see these connection marks.

    The advantage of the overmolding feather racket is precisely because the frame and the racket can be made separately, and the pole can be woven and bonded with multiple layers of carbon gauze at different angles, and the elasticity, toughness, torsion resistance, hardness and other parameters of the racket can be controlled according to the weaving angle of the carbon gauze with different layers. , and the production of the frame does not have to use such a complex weaving method, only the hardness is required, so the process is relatively simple, the feather racket made by the secondary molding process, the market price is generally more than 100 yuan, a molding process refers to the head and the frame with the same strand of carbon gauze wrapped around the plastic pipe at one time, the technology is simple, can be produced in large quantities in a short time, the disadvantage is that the torsion resistance is poor, if the user has a certain level of technology, with the wrist, finger force quickly, then in the high-speed flat pumping, catch, You will feel that the racket with poor torque resistance has a noticeable stickiness and the ball is slower.

    A badminton racket that is generally overmolded.

    The quality is much better than that of ordinary rackets, so it is also more expensive, but many people use ordinary rackets as secondary badminton rackets, how to distinguish between secondary forming badminton rackets and ordinary imitation rackets?

    Ordinary rackets can generally only be pulled to 24 pounds, while the overmolded badminton racket can be pulled 28 pounds, this is the most important identification point, second, the hand glue of the secondary badminton racket is different from the ordinary imitation racket, the secondary molding factory glue is better than the ordinary imitation racket! Thirdly, the overmolded badminton racket cover is also different. The quality is better!

    In fact, the second and third points can be artificially changed, so the most important point is that the overmolded racket can withstand 28 pounds, and the ordinary racket is absolutely not, generally only 24 pounds! An ordinary racket that pulls about 27 pounds will be deformed and broken.

  2. Anonymous users2024-02-05

    Upstairs mistake, the overmolded racket is better than the one-time molding, and it is more delicate and complex in terms of process, because I sell badminton rackets, so I understand this. Satisfied.

  3. Anonymous users2024-02-04

    The one-time molding is stronger than the two-molding! One-time molding means that the head and rod are one! The one that is twice split is one! Of course, the conjoined ones are good! The head and body will not be separated or deformed!

  4. Anonymous users2024-02-03

    The acquaintance of the secondary molding is more than the primary molding.

  5. Anonymous users2024-02-02

    Upstairs is not right! The one-time molding process refers to the one-time molding of the racket head and the racket with the same strand of carbon gauze around the plastic tube, the technology is simple, and it can be mass-produced in a short period of time. The advantage of the overmolding feather racket is precisely because the frame and the racket stick can be made separately The racket can be woven and bonded at different angles according to the weaving angle of carbon gauze with different layers, respectively, the elasticity, toughness, torsional resistance, hardness and other parameters of the racket can be controlled, so it is better to be secondary molding than a one-time molding, and it is also much higher.

  6. Anonymous users2024-02-01

    The higher-grade rackets are all overmolded, don't listen to the nonsense upstairs.

    Overmolding is generally used for high-grade feather rackets, where the frame and shaft are forged separately and then joined together. But after the lacquer treatment, these traces of connection are not visible. Advantages of overmolding feather rackets:

    Because the frame and the pole can be made separately, the pole can be woven and bonded with multiple layers of carbon gauze at different angles, and the elasticity, toughness, torsional resistance, hardness and other parameters of the pole can be controlled according to the weaving angle of different layers of carbon gauze. The production of the frame does not need to use such a complicated weaving method, only requires hardness. The market price of the feather racket made by the secondary molding process is generally more than 100 yuan.

    A molding process refers to the head and frame with the same strand of carbon gauze wrapped around the plastic tube at one time, the technology is simple, can be produced in large quantities in a short time, the disadvantage is the poor torsion resistance, if the user has a certain level of technology, with the wrist, finger force quickly, then in the high-speed flat pumping, catch, will feel the poor torsion resistance of the racket has an obvious sense of viscosity, the ball is slow.

  7. Anonymous users2024-01-31

    Badminton rackets are imitation rackets and fakes if they are mentioned as primary forming rackets and secondary forming rackets. In fact, the quality is the same, there is no difference, it's just a gimmick.

  8. Anonymous users2024-01-30

    The primary forming racket is that the frame and the rod are manufactured at one time, and the secondary molding is produced separately and then assembled, and the shock absorption effect of the secondary forming racket is better, and the performance of the middle rod is also significantly improved.

    Badminton rackets are generally composed of a racket head, a racket shaft, a racket handle, and a joint between the racket frame and the racket. The length of a racket is not more than 68 cm, of which the length of the racket handle and the racket shaft is not more than 42 cm, the length of the racket frame is not more than 25 cm, and the width is 20 cm.

  9. Anonymous users2024-01-29

    Upstairs is not right! The one-time molding process refers to the one-time molding of the racket head and the racket with the same strand of carbon gauze around the plastic tube, the technology is simple, and it can be mass-produced in a short period of time. The advantage of the overmolding feather racket is precisely because the frame and the racket stick can be made separately The racket can be woven and bonded at different angles according to the weaving angle of carbon gauze with different layers, respectively, the elasticity, toughness, torsional resistance, hardness and other parameters of the racket can be controlled, so it is better to be secondary molding than a one-time molding, and it is also much higher.

  10. Anonymous users2024-01-28

    The one-time molding is stronger than the two-molding! One-time molding means that the head and rod are one! The one that is twice split is one! Of course, the conjoined ones are good! The head and body will not be separated or deformed!

  11. Anonymous users2024-01-27

    The acquaintance of the secondary molding is more than the primary molding.

Related questions
5 answers2024-02-27

All original documents written on the basis of the author's own experience, research or research results, after public publication or exchange, are called primary documents. Primary literature is the main body of literature, the most basic source of information, and the object of literature retrieval. It is characterized by a relatively specific, detailed, and systematic exposition, with opinions, facts, and conclusions. >>>More

14 answers2024-02-27

I think it's because you have a problem with your power, and your power is mainly on your forearm, not on your wrist and fingers, or it's shaking not fast enough >>>More

8 answers2024-02-27

Generally speaking, 18-storey residential buildings, 1-10 floors, water supply in the low area, 11-18 floors in the high area water supply, two pressurized pumps or negative pressure water supply equipment, should be 10 floors between the tube wells, specific recommendations to consult the property floor, high-rise buildings, elevator-like machine room, elevator-like roof, set up elevator machine room, easy to control maintenance. >>>More

25 answers2024-02-27

There is nothing to talk about with this kind of so-called man's 'man' who beats women! Should be a sensible choice to leave!! Don't even think about what kind of psychology he is!! >>>More

14 answers2024-02-27

Churchill's Memoirs, World War II Heroes.