Patent ID: 9644421
Date: 2017-05-09
CPC Classifications: E05D,E06B

Claim:
1. A rolling shutter comprising: a winding shaft having a rolling shutter curtain formed from metallic prefabricated rolling shutter curtain bars, each configured to include a respective recess, the rolling shutter curtain being configured to wind up on the winding shaft into a winding bale; and a plurality of damping bodies detachably mountable to the rolling shutter curtain bars within the respective recess of each of the rolling shutter curtain bars, each of the damping bodies comprising a synthetic foam material and being configured to compress to allow adjacent roller shutter curtain bars to contact each other when the roller shutter curtain is in a wound up state, and at least one of the damping bodies comprising a contact surface extending out of the respective recess and configured to contact a second rolling shutter curtain bar of the rolling shutter curtain bars, the contact surface being configured to contact only the second rolling door curtain bar when the roller shutter curtain is in the wound up state.