Enami Seiki of thin sheet metal press and caulking equipment

Why don't you eliminate spot welding with caulking? 49 years since the foundation. More than 100 patents acquired ! Thin sheet metal press technology and painted steel plate processing using original caulking technology realizes small-lot multi-product automation. We will solve any problem of production engineers in the world!

”Sirocco fan production equipment”dramatically decreasing the number of parts

This machine curls 2 blades, and seam a main plate to form them into fan shape.

This maxhine can produce 4 types of fans.

(Blades and main plate is formed by different dies,)

Machine overview

this machine winds 2 blades onto the jig, curls them, and seam the main plate automatically.

Positioning workpieces (2 connected blades and a main plate ) is manual outside the the machine.


Application Sirocco fan
Capability(Cycle time) 40sec
Diameter φ150、180、200、230mm
Height 98、118、128mm





①conventional product:insert the single blade into the ring shape part,and caulk them


②ENAMI PLAN:change a single blade to 2 band shape blades comprising multiple blades.。

processing stage

①positioning workpiece: Curl the band shape blade in

②Curl forming 1:Curl the upper and lower face

③Seam forming 2:Seam the main plate

Watch the motion video