In addition, the paper for beating degree, firmness and filling, sizing, and so on, with the crimpness, self-crimping to marketizing of paper also focuses on the papermakig process.

另外，打浆量、不松量及加填量、施胶量等，也与笔直性有关，所以，处置笔直弊病重在造工艺上下功夫。