US 11,865,902 B2
Sheet, door hole seal, and method for producing the same
Hiromu Oda, Hiroshima (JP); and Yoshihiro Kohara, Hiroshima (JP)
Assigned to NISHIKAWA RUBBER CO., LTD., Hiroshima (JP)
Filed by NISHIKAWA RUBBER CO., LTD., Hiroshima (JP)
Filed on Aug. 14, 2020, as Appl. No. 16/994,199.
Claims priority of application No. 2019-164570 (JP), filed on Sep. 10, 2019.
Prior Publication US 2021/0070154 A1, Mar. 11, 2021
Int. Cl. B60R 13/08 (2006.01); B60J 5/04 (2006.01); B60J 10/86 (2016.01)
CPC B60J 5/0418 (2013.01) [B60J 10/86 (2016.02); B60R 13/0815 (2013.01); Y10T 428/15 (2015.01)] 1 Claim
OG exemplary drawing
 
1. A door hole seal to be attached to a door inner panel of a door of a vehicle, comprising:
a sheet having a single opening which is to surround a service hole provided in the door inner panel; and
a sound insulating material welded to the sheet and configured to seal the service hole from a vehicle-interior side,
the sheet having an inner circumferential wall which defines the opening and has an uneven shape made up of a plurality of recesses and protrusions in a plan view.