The scraper is a common mechanical device in paper machines, which can be divided into two types: one is the scraper for cleaning such as rolls (including the wire section/press section rolls, drying cylinders, calender rolls, take-up rolls); The other type is functional scrapers.

The scraper is a common mechanical device in paper machines, which can be divided into two types: one is the scraper for cleaning such as rolls (including the wire section/press section rolls, drying cylinders, calender rolls, take-up rolls); The other type is functional scrapers.

Most operating problems in paper machines are related to incorrect or incomplete doctor blade installation. The scraper is a precision mechanical device, which requires great attention to installation and state adjustment.1. When operating the scraper, be sure to follow the scraper's manual.

What is the pulping process in the papermaking process of the paper machine? How to formulate the pulp?Answer: In the process of papermaking, in order to improve the properties of paper or meet the needs of papermaking performance, and in some cases to save high-quality long fibers

Invention and development of the paper machine. After the invention of papermaking, in the long history, after thousands of years, it has spread from China to West Asia, Europe, America, and all over the world. It was not until more than 1,600 years after the invention of papermaking that the first paper machine appeared in the world

The paper machine sizing system is responsible for the process of transporting the paper pulp to the headbox of the paper machine wire section through equipment such as slurry pumps, slurry pumps, and multi-stage screens. Among them, the slurry pump and the slurry pump are the most important equipment