However, talking about the card holder, early card sets as the initial market, just a simple leather plastic bags and other materials, and now gradually began to get sought after in a variety of materials, because precisely because it will not be easily eliminated in these years , While the different colors of silicone card holder drawings more attractive to the customer’s pace, so this jewelry will naturally have some advantages after the heat up, and the cost of production of silicone material is not costly card sleeve time-consuming, but in the work On the market can be recognized, so you should understand its material and production process problems!
Card holder belong to the relatively thin product Therefore, in the silicone mold manufacturers to choose the above materials have to withstand the sharpening, the general mold need to use more than P20 steel to prevent mold deformation phenomenon, because it is relatively thin so Color transparency control in the color of the plastic need to get a certain strict ratio, for the processing on the card inside the flash repair details depends on the weight of raw materials to get some control, especially the mold line if the raw material is heavier, then the product may appear The flaws on the larger, for the appearance of the deal, the fuel injection is necessary to do the second color printing or laser engraving process requires a fixed control, due to soft internal material hanging card, so the positioning of the Epoxy process is more important !
For market consumers, the basic silicone card holder does not appear much problem, but the most important is the process of silicone manufacturers to process the sample to complete the process of adjustment, so for each of the more popular products will be behind An unknown history of bitterness! Card sets of products already face the global, but one day it will gradually be social out, then you may still remember after a few years there is a silicone product is a card holder.
