Patents Assigned to Secmair
  • Method and vehicle for pavement surface dressing
    Patent number: 6918714
    Abstract: According to the invention, the surface is dressed by synchronous spreading of binder and gravel on the pavement as follows: a) a first layer of hot bitumen (b1) having a temperature greater than 100° C. is spread on the pavement (S): b) a film of hot water (e) is spread on top of said first layer, c) a second layer of hot bitumen (b2) having a temperature greater than 100° C. is spread on top of said film of hot water; d) a layer of gravel c) is spread on top of all of the above. Pavement dressing.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: July 19, 2005
    Assignee: Secmair
    Inventor: Pierre Chambard