What is the P + R keypads? How to production P + R keypads?
What is the P+R keypads?
The P+R keypads is one of keypads use in many electronic products. Refers to a keypad composed of a combination of plastic and silicone. P refers to Plastic, R refers to Rubber .
P+R keypads are usually used in bank cipher keypads, dictionary keypads, and tablet keypads. They have many advantages: the appearance is generous and special, and the texture is tough. It can be customized according to customer requirements. Different appearances, sizes, and thicknesses are available. A variety of processing techniques, forming different fonts, different colors or patterns ; good toughness, not easy to break.
How to production the P+R keypads?
P+R keypads production process is complicated, it is plastic keypads (available silk printing on plastic keypads, laser etching, spraying etc.) and silicone lining keypads that has been vulcanized at a higher pressure and lower temperature in a silicone vacuum forming machine . The above two materials have been processed and brushed with a treatment agent. The complete P+R keypads is produced through the proper amount of adhesive, pressing and other processes in the assembling of the jig .
Following are the details of production P+R keypads :
1, Material preparation process
3, Silicone lining keypads molding
4, Silk print process
7, Punching process
8, Burr removing,
9, The assembly process,
10, The baking process .
11, Inspection .
Post time: Nov-05-2021