Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
Load children
B29K
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR; MOULDS,; REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
Load children
2875/00
Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as mould material
Load children Filter patents View analytics View as hierarchy Open in page

B29K2875/02

MANUFACTURE OF I-SHAPED SHEAR WEB
20170320275 · 2017-11-09 ·

A method and mould system for manufacturing I-shaped shear webs for wind turbine blades are described. The mould system comprises a lower web mould part having a concave shape with diverging side parts for manufacturing first sides of I-web foot flanges, and an upper mould part having a concave shape with converging side parts for manufacturing other sides of the I-web foot flanges.