Screw Guard

Screw Guard

The silk bar guard is a kind of protective cover, also called the silk bar guard.

  • Details

The silk bar guard is a kind of protective cover, also called the silk bar guard. It can effectively protect the parts such as the screw, the light bar, the shaft, the column and so on from the dust and other special pollution and damage, can do with the component extension or compression movement, vertical or horizontal use.

Introduction to the

Screw shield is a shield, also known as the screw cover, it can effectively protect the lead screw, light bars, shaft, pillar and other components are not affected by the dust thereof, pollution and destruction, can do open or compression movement, along with the parts use can be vertical or horizontal. It is recommended to use plastic or aluminum support rings for horizontal use to maintain a uniform distance between the inner cavity of the cover and the screw rod, thus extending the service life. When the tensile length is large, metal rings can be added to each compromise to improve the stability of the cover. Metal flange plate is usually used for connecting or fixing ends, and hoop type can also be selected.

Processing way

The wire rod shield can be divided into two forms according to the processing mode, and also considering the factors that different materials are suitable for different processing processes.

Steel support

Screw shield is a steel ring support, this shield USES the many kinds of fabrics, there a hard steel wire ring support, can in the high temperature between 110 ℃ and 40 ℃ low temperature - work properly. Can be effective dustproof, waterproof, prevent oil, emulsion and chemicals, appearance is neat, not changeful form, based on its tight and firm, this cover and can be used in many mechanical ventilation and dust removal, etc. The flexibility of this product lies not only in the material choice, but also in its ability to determine the required diameter and length according to the specific requirements.


Another is sewing screw shield, circular sewing screw cover is sewn by stamping wafer, the two neighboring inside edge, two outside stitching together, through the sewing can achieve good shape stability and strong in horizontal direction. According to the different working environment, materials can be rubber adhesive cloth, oilproof cloth, waterproof cloth, flame retardant cloth, acid and alkali resistant cloth, asbestos cloth, fireproof cloth.

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