When a certain force is applied to the silicone button, the oblique wall begins to bend and moves toward the board. After the conductive carbon particles are in contact with the switch contacts of the circuit board, the switch is closed and the circuit starts to work. It may be in this process. In the case of a rupture, a similar situation will occur in use, and the cause needs to be resolved.
Silicone button rupture causes:
1, silicone products custom manufacturers introduced in the molding temperature is too high will cause the silicone button to become brittle, so it is easy to break. The silicone button is wrong when it is demolded, and it is not strictly in accordance with the SOP method.
2, silicone button vulcanization time is too short, when the silicone button is formed, the mold temperature is too low or the vulcanization time is too short, it will cause the button to stick to the mold is not easy to fall off.
3. The operation method is not correct when demoulding. Many mold masters have not undergone professional training or work at the time of demoulding. If they are not demoulded according to strict work instructions, the silicone buttons will be broken. This requires professional operation skills training or strict operation for the operators. system.
4. The button silicone used is too bad. Some factories blindly reduce the cost of using inferior button silica gel raw materials, resulting in poor quality of the silicone button produced, the rubber is too poor, the toughness is not good, the memory is broken, very normal, to solve this problem, you need to replace the better button silica gel.
Silicone products custom manufacturers introduce the force of the silicone button: When a certain force is applied to the silicone button, the oblique wall of the silicone button begins to bend. Contact force: The force exerted on a button when conductive carbon particles come into contact with the switch contacts on the board.
