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US 2024/0375165 A1Published application
Method of manufacturing wide extruded plate for rolling
AssigneeAlutec Co., Ltd
InventorDo Bong PARK
Life of this patent
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Abstract
Disclosed is a method of manufacturing a wide extruded plate with a wide width using a small or medium extruder, in which the wide extruded plate having a wide width is manufactured using relatively small equipment by producing a corrugated extruded plate having a curved cross-section in a hot extrusion stage, and flattening the curved cross-section by allowing the extruded plate to pass between leveling rollers.
Claims5
A method of manufacturing a wide extruded plate for rolling, comprising:
- preheating a billet having a circular or oval cross-section;
- extruding a plate having a curved cross-section in a width direction from the preheated billet using an extrusion mold having a curved molding hole formed therein;
- and
- flattening the extruded plate using leveling rollers provided in at least two stages.
1 more element
Dependencies are inferred from the claim text.