Maintenance, Repair And Storage Of Printing Rubber Rollers, Precautions

1. Storage method

 When the printing rubber roller is stored, it should be supported for storage in the shaft. It is strictly prohibited to stack and stack, and the roller spacing should not be less than 5mm.

 2, matters needing attention

 1) When carrying and moving, it is necessary to lift and hang the shaft to prevent the rubber surface from smashing, touching and scratching.

 2) The new roller is not used temporarily, please do not take off the wrapping paper, the wrapping paper can play a protective role.

 3) The printing rubber roller stored in the super-scale period should be inspected before use, and the printing rubber roller should be inspected before use.

 3, the maintenance of printing rubber roller

 In the offset printing technology, the key is the control of the balance between the water path and the ink path, and the balance of the ink and ink depends on the key components of the rubber roller and the ink roller, and the quality of the ink can directly affect the product quality. This is especially true for gravure, embossing, and flexo printing. General printing companies maintain equipment once a week, including the maintenance of printing rollers. There are several ways to maintain:

 1) After the production operation is completed every day, the rubber roller should be carefully cleaned and washed twice;

 2) Cleaning the printing roller must use the specified chemical, such as industrial alcohol, and must not use corrosive solvents;

 3) Remove the rubber roller during the holiday break to prevent deformation under pressure;

 4) The protection of the surface of the printing rubber roller should be wrapped in newsprint and placed in a dark place.

 4, printing rubber roller repair

 1) Surface treatment: the hair to be repaired, cleaned, decontaminated, degreased, and dried.

 2) With rubber repair, pour the rubber repair agent curing agent group B into the iron of the main agent group A and quickly stir the average (A: B = 1:1), then pour it into the area to be repaired.

 3) Curing: It can be used for 4-6 hours at room temperature and reaches strength at 48 hours.

 If you need rubber rollers, you can consult our company!