David A Wilburn

US Patent:

20060118038, Jun 8, 2006

Filed:

Dec 8, 2004

Appl. No.:

11/007641

Inventors:

David Bowman - Charlotte NC, US
Patrick Dwyer - Weddington NC, US
Benjamin Underwood - Albermarle NC, US
David Wilburn - Waxhaw NC, US
Christi Kingsley - Denver NC, US

International Classification:

B05C 11/02
B05C 5/00

US Classification:

118100000, 118300000

Abstract:

An insulation system comprising: a supply of material having discrete elements; an applicator assembly for installation of the material having discrete elements to a surface; and a scrubber for finishing the face of the material, the scrubber including: (a) a vacuum conduit; (b) a blade assembly attached to the vacuum conduit; (c) a drive for the blade assembly; and (d) a vacuum substantially adjacent the face of the material during finishing. In the one embodiment, the system comprises a transporter system downstream of the supply of material having discrete elements for delivery of the material to the applicator assembly. Also, in one embodiment, the blade assembly comprises an axis of rotation perpendicular to the face of the material during finishing.

US Patent:

20080299883, Dec 4, 2008

Filed:

Nov 27, 2007

Appl. No.:

11/945395

Inventors:

David J. Bowman - Charlotte NC, US
Patrick A. Dwyer - Weddington NC, US
Benjamin D. Underwood - Albermarle NC, US
David S. Wilburn - Waxhaw NC, US
Christi L. Kingsley - Denver NC, US

International Classification:

B24B 25/00

US Classification:

451461

Abstract:

An insulation system comprising: a supply of material having discrete elements; an applicator assembly for installation of the material having discrete elements to a surface; and a scrubber for finishing the face of the material, the scrubber including: (a) a vacuum conduit; (b) a blade assembly attached to the vacuum conduit; (c) a drive for the blade assembly; and (d) a vacuum substantially adjacent the face of the material during finishing. In the one embodiment, the system comprises a transporter system downstream of the supply of material having discrete elements for delivery of the material to the applicator assembly. Also, in one embodiment, the blade assembly comprises an axis of rotation perpendicular to the face of the material during finishing.