Dongguan Zhenggong Electromechanical Equipment Technology Co., Ltd

Dongguan Zhenggong Electromechanical Equipment Technology Co., Ltd

Introduce the difference between internal mixer and open mixer

2023 11/05

The open mill is a double roller mill that uses two rollers that move relative to each other at different speeds to generate shear force for molding. During the operation process, it is necessary to continuously perform triangle wrapping or curling operations on the rubber material.
The internal mixer utilizes the regular contraction of the space generated by the relative motion of the designed blades to generate shear force, eliminating the need for manual operation and saving labor.
The opening mill has a simple structure and low cost, but it has high labor intensity, high pollution, and significant physical harm to workers.

Internal mixers are more expensive, but they can be heated, and pressurized internal mixers can be used to handle materials that are difficult to plasticize. Low labor intensity and strong adaptability.

Dongguan Zhenggong Electromechanical Equipment Technology Co., Ltd. was founded in 1988 in Dongguan, Guangdong. Its main products Small open mill, Small internal mixer, Small tablet press, small vulcanization machine, Small extruder, and various customized laboratory mixer rubber and plastic mechanical equipment. Established the Taiwan Joint Venture Business License in 2009, after more than 30 years of research and development and creation. It has been located in Houjie Town, Dongguan City, Chinese Mainland Province, mainland China.