Method for cauterizing calligraphy and painting with indocalamus leaf

Abstract

A method for ironing words and drawing on reed leaf used to wrap the dumpling made of glutinous rice features that the radiated heat (laser beams controlled by computer, for example) is used to write or draw on the reed leaf to make it charred to different extents. Its advantages are non contacting mode, and high productivity and rate of finished products.

Description

Technical field [0001] The invention relates to a method for printing marks on ruo leaves wrapped with zongzi, in particular to a method for printing marks on ruo leaves with the radiated heat of a computer laser machine. Background technique [0002] Zongzi wrapped in ruo leaves is a traditional Chinese food. After printing the mark on the rue leaf by ordinary methods, the mark cannot be retained after cooking, and the mark cannot be stamped because the surface of the rue leaf is greasy after cooking. Generally, food factories can only use color lines of different colors to distinguish different varieties of zongzi. With the increase of color varieties, it is very inconvenient to use color lines to distinguish zongzi varieties. At the same time, in the process of sales, consumers are more It is difficult to distinguish what kind of zongzi bought. Branding the calligraphy and painting directly on the ruo leaves can make the ruo leaves keep the mark intact af...

AI Technical Summary

Problems solved by technology

The traditional method of baking uses direct contact between the heating body and the reed leaves, and it can only be baked before the zongzi is wrapped. It is difficult to control the position of the calligraphy and painting when the zongzi is wrapped. Moreover, the surface of the reed leaves is not smooth, and it is difficult to control the temperature and time. There are defects of low yield and low efficiency