What are the main characteristics of printing rollers? Printing rollers have moderate hardness and elasticity, high oil resistance, solvent resistance, wear resistance, and shape stability. Soft rollers are generally made of materials such as SBR, CR, and PU. Today, the editor will take you to understand...
【2021/03/22】
The production process of Paper making rubber rollers Paper making rubber roller is a large thick walled rubber roller used for various components of paper machines. According to different functions, it can be divided into pressure rollers and various auxiliary rollers driven by pressure rollers. Do you...
【2021/03/19】
What are the maintenance methods for rubber rollers? The key in offset printing technology is the control of water and ink balance, and ink balance relies on the key components of rubber rollers and ink rollers, whose quality can directly affect product quality. This is especially true for gravure, emb...
【2021/03/17】
Precautions when using paper making rubber rollers I don't know if you are familiar with textile rubber rollers. They are made by pre polymerizing polyols and isocyanates to form NCO Kidd polyurethane prepolymers, which then react with chain extending crosslinking agents to produce CPUs. The workpiec...
【2021/03/12】
What is paper making rubber roller? I don't know if you are familiar with paper making rubber rollers, which are commonly used in paper machines. A long web paper machine usually has 70-80 rubber rollers of different sizes. Let me introduce the paper roller to you in detail.
【2021/03/10】
Requirements for printing rollers Printing rollers are divided into hard rollers and soft rollers, mainly used for printing. In addition, printing rollers have good ink transfer and ink application performance, and good ink affinity can ensure high-quality printing. The following int...
【2021/03/10】
Notes on maintenance of textile rubber rollers Textile rubber rollers are mainly used to transfer ink on offset printing machines. Therefore, when cleaning textile rollers in daily life, it is necessary to carefully clean them, otherwise it will cause the surface layer of the roller to oxidize wi...
【2021/03/10】
Techniques for adding recycled rubber to paper rollers Paper making rubber rollers have a large diameter and thick rubber layer, with strict requirements for hardness. Generally, natural rubber is used or combined with styrene butadiene rubber and butadiene rubber in production. In actual production, the...
