GUIDE RAIL WITH SOUND INSULATOR, ELEVATOR AND MANUFACTURING METHOD THEREOF

摘要

A guide rail of an elevator for guiding a moving elevator unit, an elevator and a manufacturing method thereof are disclosed The guide rail comprises an elongated continuous metal profile piece that is essentially the same in its cross-sectional shape The metal profile piece comprises a continuous inside space extending at least essentially the whole length of the guide rail The inside space is filled with a sound insulator or a plurality of sound insulators