The Introduction of Seals

     The seals can be classified as follows according to its ultimate usage.

     a. Classified by function: such as the seals for the axes, the seals for the hole, the seals for proofing dust, the seals for fixing, the seals for circumgyrating etc.

    b. Classified by the material: such as the rubber seals, PU seals, engineering plastic seals etc.

    Storage:

       a. The seals should be stored in the room temperature of under 300C to avoid the aging caused by high temperature.

　    b.The seals should be stored in the hermetic package to avoid the contact with the vapor and the dust of the air. 3, The seals should be far from the bright light to avoid the weathering and aging caused by the contact with ozone.