Expansion Reel Mandrel
AssigneeSMS Siemag Aktiengesellschaft
InventorWolfgang Denker
Life of this patent
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Abstract
The invention relates to a reel mandrel (1) comprising radially mobile expansion segments (2) and/or closing strips (4, 13) arranged on the periphery thereof. According to the invention, the reel mandrel (1) is provided with axially arranged guiding grooves (12) on the periphery thereof, and the expansion segments (2) are provided with ribs (6). The invention further relates to a method for fixing and/or maintaining an expansion segment (2) and/or a closing strip (3, 13) on a reel mandrel (1).
Claims11
A coiler mandrel (1) with radially displaceable expansion segments (2) and/or closing bars (4, 13) arranged on its periphery, wherein the coiler mandrel (1) is provided with axially arranged guide grooves (12) on its periphery, and the expansion segments (2) are provided with webs (6).
Dependencies are inferred from the claim text.