The cold pressed terminal uses PVC insulated hose, which has a certain standard for its testing requirements. The manufacturer of cold pressed terminal introduces the testing requirements of PVC insulated hose for cold pressed terminal.
1. The appearance of cold pressed terminal insulation hose is < br > 0 When testing the appearance of cold pressed terminal insulation hose, observe the product appearance first to confirm whether the surface is smooth without spots, impurities and other impurities, and the surface is required to be smooth and free of impurities; < br > the surface of the rubber hose is required to be smooth and free of impurities 2. White mark of cold pressed terminal insulating rubber tube After the cold pressed terminal with white mark is crimped with pointed nose pliers, confirm the appearance after crimping and whether there is white mark at the crimped part, and it is required that there is no crack at the crimping part; < br > the crimping part is not cracked 3. Cold pressed terminal insulation rubber tube crimping rupture < br > 0 After the cold pressed terminal is crimped with pointed nose pliers, confirm the appearance after crimping, and whether there is fracture at the crimping part, and it is required that there is no fracture at the crimping part; < br > after the cold pressing terminal is crimped with sharp nose pliers, the appearance after crimping shall be confirmed and whether there is crack at the crimping part 4. The insulation hose of cold pressed terminal has no bending in vertical direction Take more than two cold pressed terminals and straighten them to the surface of the horizontal table to observe whether the product is inclined, and it is required to be vertical and not inclined; < br > the product is required to be vertical and not inclined 5. The cutting whiteness of cold pressed terminal insulating rubber tube < br > was carried out Take the cold pressed terminal sample and observe the product appearance by visual inspection to confirm whether there is whitening phenomenon at the incision of the product. < br > \ 6. The inner diameter, back wall, outer diameter and length of cold pressed terminal insulation hose were < br > 0 Use vernier caliper and plug gauge to confirm whether the indexes of inner diameter, back wall, outer diameter and length meet the requirements of customers. The corresponding specifications and standards can also be adjusted according to customer requirements;