LADDER, STEP-PORTION AND SYSTEM FOR USING IN THE PROCESS OF MANUFACTURING A ROTOR BLADE
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United States of America Patent
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Issued Date -
Nov 23, 2023
app pub date -
May 2, 2023
filing date -
May 19, 2022
priority date (Note) -
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Abstract
A ladder for using in the process of manufacturing a rotor blade by leaning the ladder against the rotor blade being manufactured and climbing thereon is provided, including two rails and a plurality of rungs, wherein the rails include a solid structure elastically bendable by the weight of a person climbing thereon in order to align a bending radius of the rails, resulting from an elastic bending of the rails, to an outer radius of the rotor blade being manufactured. A step-portion for the inventive ladder and a system including the inventive ladder is also provided.
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