A small three roll calender is suitable for laboratory research and development involving new materials and rubber sheets. It allows researchers to adjust roll speeds and sheet thickness, evaluate surface quality, and test different material formulations without relying on large production equipment.
Independent roll speed control
The small three roll calender uses independent motor drives, allowing the speed of each roll to be adjusted separately. This provides greater control over material flow through the roll gaps and helps researchers evaluate how different operating conditions affect sheet surface quality.
By adjusting individual roll speeds, researchers can reproduce selected processing conditions and assess their effects on sheet formation during formulation development.
Adjustable sheet thickness
The machine uses linear rail guides to control the movement of the upper and lower rolls. Depending on the equipment configuration, the rolls can be pressed together using a force multiplying cylinder or a hydraulic cylinder.
This arrangement allows the roll gap to be adjusted to suit different sheet thickness requirements. It is useful when comparing formulations that require different thickness settings during laboratory testing.
Hard chrome plated mirror finish rolls
The machine uses hard chrome plated mirror finish rolls to provide a smooth working surface. Roll surface quality is particularly relevant when developing formulations for sheets that require a smooth finish or high transparency.
Consistent roll surface conditions also help researchers compare the appearance of samples produced under different test conditions.
Compatibility with different materials
A small three roll calender can process PE, PP, PS, PET, PC, PVDF, PVB, EVA, and their composite materials.
This material compatibility allows researchers to evaluate different material combinations using the same equipment. The suitable operating conditions will depend on the material properties and formulation being tested.
Custom equipment configurations
The equipment can be customized according to the needs of different research projects. Available customization options include the number of rolls, roll face width, and calender type.
These options allow the machine configuration to be matched to the intended test materials and development requirements. Selecting suitable equipment specifications at the beginning of a project can also reduce the need for later equipment modifications.
Cost considerations for laboratory development
Compared with large production equipment, a small three roll calender can provide a more economical way to conduct formulation trials. Researchers can use it to evaluate material combinations and identify promising formulations before proceeding to larger scale production testing.
Its value depends on the scope of the research, the materials being tested, and the level of process control required.
Custom precision machining for industrial equipment
Beyond calendering related applications, Hansheng Automation provides custom precision machining for nonstandard components based on customer supplied drawings. Our services also support equipment used in tobacco packaging, filling, and food processing, as well as precision structural parts for yachts and remote control racing cars. Component requirements are assessed according to the supplied drawings and the specific application.
