Answer:
Re a good paper.
Methods: First, to ensure smooth side Let's roll, and then raised his paper under pressure to convert their paper through the host and the winding of paper close to the former pole, an average of straightened the whole tissues, until the level of tape from the middle to both sides of the stick, if discovered after the paper has a good stick wrinkles or distortions, then the paper, no good, need to re-paper.