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Lock stage is the order spec. “Closed enough” without the single/double board is a fail.

The two flip-bend stations after cut are the signature of this panel line — distinct from a coiled slat curtain.

This specification is spare tooling and feed rolls for an existing rack former—film match-fit, not a new press hall.

Keep the line feeding across coil changes. Operators should focus on square ends, weld bead, and grind flush—so joins…

Rail channel board is mandatory—slat curtain clips fail.

Compact knife arbor, light coil manners, and aluminum edge quality. “Simple” never means “bad edge.”.

Travel motor + broken-shaft changeover is the signature—ignore template header errors.

Entry coil car → hydraulic decoiler → pinch/crop → loop pit → side guide → slitter head → scrap winder → loop…