Answers to common problems in thermal transfer printing machines
1. The temperature of the heat transfer machine is usually at the temperature of? Does it affect the material of the transfer machine? The transfer temperature of different materials is different. In terms of plastics, the transfer temperature of hard rubber ABS, benzene, sub-additive is about 20 degrees lower than that of soft rubber (PP, PE, etc.). The temperature required for class PVC is lower. Because there is a heat-resistant film between the heat source and the substrate during the transfer process, and the contact time is not long, it will not cause the deformation of the substrate, but if the substrate is less than 0.5mm soft rubber plate, there will be a small amount of deformation.
2. How is the relationship between the substrate and fixture in thermal transfer? Whether the fixture design is reasonable or not has an inseparable relationship with the transfer quality and efficiency of the printing material. Firstly, when the printing material is not officially transferred, the fixture should be designed to ensure the maximum bearing force of the printing surface. Secondly, the printing material should be placed and unloaded as quickly as possible, and the material and shape of the fixture should not be used for the printing. Matter causes pollution, damage, deformation, etc.
3. The requirement of heat transfer printing machine for production environment. Heat transfer machine processing requires dust-free or dust-free environment at the production site first, so as to avoid dust spots falling on the surface of the impression or transfer film, so that there are drawbacks in the pattern, and the surface of the impression should be free from oil stains. Water, dust, workers should wear pure cotton gloves to take the prints when operating, in order to keep clean and clean, the air source of the transfer prints remains dry, and the water filter should discharge water every day to ensure smooth air flow and normal cylinder action.