Fin processing apparatus

Abstract

Disclosed is a fin processing apparatus including an upper pressing die (1) and a lower pressing die (2) placed apart from each other and capable of coming close to and away from each other, a corrugating mechanism (3) disposed between the pressing dies (1, 2) for continuously forming a plurality of consecutive corrugated members (Fa) from a flat plate (Fo) which is a workpiece material, the consecutive corrugated member (Fa) having a predetermined number of crest portions, and a restriking mechanism (4) disposed between both pressing dies (1, 2) for simultaneously restrike-forming a plurality of crest and trough portions of the consecutive rectangle member (Fb) from the consecutive corrugated member (Fa). The corrugating mechanism (3) and the restriking mechanism (4) are provided integrally.

Dependencies are inferred from the claim text.