How to print on corrugated paper

In the case of corrugated printing, there is no special printing method, and embossing, gravure and offset printing are the main printing methods.

Beer box In the embossing process, before the corrugated paper is processed in the corrugated shape, it is first sent to the flexo printing machine for printing, and then bonded to the corrugated core and another backing paper to form a corrugated packaging material.

Corrugated paper is made of a resin material, whether it is a rotary printing or a single printing. Flexographic printing using water-based inks is an extremely effective printing method, regardless of the smoothness of the liner used to produce printed corrugated paper, which can be printed accurately and at high speed. In addition, the flexo ink has good opacity and can be printed in brilliant colors on the kraft base paper used for the production of cross-cut paper.

In the plate making process of the resin relief used in the past, the cleaning process using an organic solvent is indispensable, and then some media considering environmental compatibility, such as a plate which can be used only by washing, is used from the plate making process; A plate that can be used for development; a plate that uses a liquid photographic material for UV curing (recycling of unsensitized liquid), etc., all of which incorporate environmentally compatible printing methods.