A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Fiberglass reinforced plastic lightweight heavy-duty ladder and method of making same
A fiberglass reinforced lightweight heavy-duty ladder, and method of making the same, is presented. The method includes impregnating rovings with a resin system and forming the impregnated rovings into a set of rails having a center portion, a left sidewall portion, and a right sidewall portion, where the left sidewall portion and the right sidewall portion each have an article roving density at least 10% greater than that of the center portion.
Fiberglass reinforced plastic lightweight heavy-duty ladder and method of making same
A fiberglass reinforced lightweight heavy-duty ladder, and method of making the same, is presented. The method includes impregnating rovings with a resin system and forming the impregnated rovings into a set of rails having a center portion, a left sidewall portion, and a right sidewall portion, where the left sidewall portion and the right sidewall portion each have an article roving density at least 10% greater than that of the center portion.
Fiberglass reinforced plastic lightweight heavy-duty ladder and method of making same
AHMED NASIR U (author)
2015-10-27
Patent
Electronic Resource
English
Fiberglass Reinforced Plastic Lightweight Heavy-Duty Ladder and Method of Making Same
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