1 and 1 are folded in half, and the opened part after being folded in half clamps the upper part of 1.
2, 3 fold, after 2 fold, the lower part is pressed against the upper part.
3, 4 fold in half and repeat the above steps.
The material used for paper drawing is generally 100% pure wood pulp, and no chemical bleach is added. Paper is generally square, folded in half, and the first sheet is taken out, hence the name "drawing paper". Paper pumping has become a new form of advertising, and it has become the favorite of the majority of businesses. It is more suitable for gifts and promotional items in catering, entertainment, insurance, automobile, wine and other industries. It is beautifully packaged and widely used, so it can be seen everywhere in cars, desks, family bedrooms, hotel rooms and other places. Drawing paper also helps to enhance the brand image of the enterprise, which is convenient for customers to remember the telephone number of the enterprise, thus increasing the turnover of the enterprise.
References:
Baidu Encyclopedia _ Paper Pump