It uses mechanical force to press the heated and softened rubber material through a mold, shaping it into the required sealing ring. The sealing rings produced by this equipment feature high - dimensional accuracy and good appearance quality. It is suitable for the production of rubber sealing rings in various shapes and sizes.
The rubber material is heated and plasticized, and then injected into the mold cavity through an injection device. It cools and solidifies in the mold to form a sealing ring. With high production efficiency, it can achieve automated production, making it suitable for mass - producing high - precision rubber sealing rings.
Mainly used for producing tubular or strip - shaped rubber sealing rings. The rubber material is extruded through the rotation of the screw in the extruder and passes through the die for shaping. After that, it goes through cooling and setting processes to obtain the finished product. The extrusion molding machine has a high production efficiency and can produce continuously, being suitable for producing rubber sealing rings with relatively single specifications.
It is used to cut the rubber material into the required blank of the rubber sealing ring according to certain dimensions and shapes. Some advanced shearing machines are also equipped with an adjustable surrounding pressing and placing mechanism, which can efficiently stack and arrange multiple cut rubber sealing rings, improving production efficiency and neatness.
Semi - automatic or fully - automatic sealing ring assembly machines use advanced mechanical structures and intelligent control systems to accurately position, grasp, and install the sealing rings. This can effectively avoid deviations and errors that may occur during manual assembly, improving assembly efficiency and quality.
The rubber material is placed in the heating chamber of the making machine or heated by a heating device. Under appropriate temperature and time, the rubber material softens and becomes plastic, facilitating subsequent forming processes.
Through molds, extrusion heads, injection devices, etc., pressure is applied to the softened rubber material, causing it to fill the mold cavity or take shape through the extrusion head. For example, in a compression molding machine, the upper and lower molds close to press the rubber material into the shape of the mold cavity; an injection molding machine injects the heated and plasticized rubber material into the mold for forming; an extrusion molding machine extrudes the rubber material from the extrusion head to form a continuous tubular or strip - shaped sealing ring.
The formed rubber sealing ring needs to be cooled in the mold or a cooling device. When the rubber material returns to room temperature, its shape is fixed, completing the manufacturing of the sealing ring.
It provides power for the making machine, such as motors, hydraulic pumps, etc., driving the movement and operation of various components. Commonly, there are two methods: hydraulic drive and mechanical drive.
It consists of heating elements, temperature controllers, etc. It is used to heat the rubber material to the temperature required for softening and forming. Heating elements usually include electric heating wires, heating plates, etc., and the temperature controller can precisely control the heating temperature.
Including molds, extrusion heads, injection devices, etc., it is the core component of the rubber sealing ring making machine, determining the shape, size, and accuracy of the sealing ring.
Composed of an electrical control cabinet, PLC controller, operation panel, etc., it is used to control the operating parameters of the making machine, such as temperature, pressure, speed, time, etc., realizing the automated operation and monitoring of the equipment. Operators can set and adjust various parameters through the operation panel, and the PLC controller controls the actions of various components according to the preset program.
Generally, it adopts air - cooling or water - cooling methods to cool the formed rubber sealing ring and make it set quickly. The air - cooling system blows cold air onto the sealing ring through a fan, while the water - cooling system removes heat through circulating water.
It is used to transport the rubber material to the heating chamber or forming system. Common ones include hoppers, conveyor belts, etc. Some advanced feeding devices also have a metering function, which can accurately control the amount of rubber material added.
It can produce rubber sealing rings with high - dimensional accuracy and regular shapes, meeting the strict requirements of different industries for sealing rings, such as the automotive, aerospace, etc. fields.
With a high degree of automation and fast production speed, it can complete the production of a large number of rubber sealing rings in a short time, improving production efficiency and reducing production costs.
The equipment has a solid structure and stable operation, capable of continuous operation for a long time, ensuring the continuity and consistency of production.
According to different production needs, different molds can be replaced or process parameters can be adjusted to produce rubber sealing rings of different specifications, shapes, and materials.