| 摘要 |
This invention is about the manufacturing method of the grid plate for wrapping. The material forms a unit product by a series of a continuous process where the horizontal grid plate is banded in zig- zag while outer part of the grid plate is glued with another horizontal grid plate. One side of the grid is a plain piece of paper and this is bent in zig-zag, and on the outer part a thicker piece of paper is glued where such is continuously attached in the unit roll direction and is characterized by being cut in a fixed width.
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