David Lloyd Schrunk
Engineers at 180 Ave, Canby, MN

License number
Colorado 51354
Issued Date
Jul 13, 2016
Renew Date
Jul 13, 2016
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
2015 180Th Ave, Canby, MN 56220
LicenseFiles verified this license of Dec 9, 2016 at the Colorado - Department of Regulatory Agencies.

Professional information

David Schrunk Photo 1

Rounding System And Method Used In The Manufacture Of Conical Or Cylindrical Structures

US Patent:
2010009, Apr 22, 2010
Filed:
Apr 2, 2009
Appl. No.:
12/417184
Inventors:
David Schrunk - Canby MN, US
Mitch Groen - Canby MN, US
Assignee:
SMI & HYDRAULICS, INC. - Porter MN
International Classification:
B21B 39/20
US Classification:
722525, 723652
Abstract:
A can rounding system and method that uses arms that are able to maintain cans in a concentric arrangement during the welding process. The arms enable the can rounding system to maintain the concentric positions in order to achieve improved circular dimensions and increase the overall efficiency in the construction of cylindrical and conical structures, such as wind towers.