Views: 230 Author: Tiya Publish Time: 2025-08-08 Origin: Site
Chengpin Induction Coils has become a designated manufacturer for German customers due to its outstanding quality
With the rapid development of science and technology, more and more convenient products have been developed and produced, and smart inductive cards are one of the representative ones that we are all very familiar with. Access control cards, which everyone should know well, are also used frequently and widely, especially in daily life and work. We need an access control card to get home after work, and also need one when going to work.
The access control card is a very convenient device. It operates based on electromagnetic induction. As long as you have a corresponding access control card, for example, when returning home, you just need to take out the access control card and gently tap it against the inductive receiver, and the door will open automatically. As long as the access control card is not lost, it is much safer than traditional keys, providing security, time-saving and convenience. When we rush out of the house to go to work, with an access control card, we don't even need to lock the door; we can just close it. When entering, a light tap is all it takes. How convenient and time-saving that is! The most important core component of our access control card is the inductive coil inside, called the access control card inductive coil. It is easy to distinguish between high-quality and low-quality access control cards: just check the manufacturer of the inductive coil inside the card and the inspection and verification of the access control card itself. Only such access control cards are safe and reliable. Access control card inductive coils are mainly used in various types of smart cards and access control systems.
Using various wire materials (0.012-2mm), high-quality winding, welding, measurement and other fully automatic or semi-automatic processes are carried out according to customer requirements. With high-quality coils and raw materials, we specialize in producing various inductive coils, including radio frequency coils, smart card inductive coils, self-adhesive hollow inductive coils, and are a leader in the field of manufacturing various inductive coils.
They have a simple and reliable structure. With automatic winding machines and manual film lamination, they feature high inductance precision, small distributed capacitance, high self-resonant frequency, small temperature coefficient, good stability and strong anti-interference ability, making them inductors applicable at high frequencies. Smart card inductive coils can usually be used as current transformers, with advantages such as a wide frequency band, small size, light weight, convenience for digital measurement, and compatibility with microcomputer protection.
1. Chengpin Inductive Coils has always adhered to 100% reliability testing on raw materials and inductive coils to ensure that all products leaving the factory are of qualified quality.
2. It adopts Nittoku fully automatic winding equipment, ensuring a reciprocating precision of 0.001, which is almost impossible for peers to achieve.
3. The raw wire materials are sourced from well-known suppliers in the industry, including Elesa-Soler, Daikoku of Japan and Sumitomo.
4. It fully adopts lean production with one-piece flow, and semi-finished products are independently packaged during turnover. Compared with peers who stack products randomly, this ensures that the inductive coils are not damaged and avoids quality problems.