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modelE5
manufacturer Ekra
smt category Screen Printers
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High Speed Screen Printer

PCB Handling
PCB size: min 80 x 50mm, max 550 x 550mm
PCB thickness: 0.5 - 6mm
PCB clearance underside: 23mm
PCB clearance top and bottom side: 2.5mm, needed for PCB transport and clamping, 0mm for top side using side clampping
PCB transport height: 830 bis 950mm
PCB support: Magnetic support pins and bars
PCB hold down: PCB clamping with knife edge from top or side clamping, optional: vacuum
PCB transport direction: left > right, right > left, left > left, right > right, pass through
Conveyor configuration: front or rear fix
PCB transport width adjustment: motorised, software controlled
Stencil size: min 320 x 320mmm max 737 x 737mm, frame thickness 25-40mm, adjustable without adapter

Print Parameter

Print area: max 550 x 550mm
Print speed: 5-499 mm/sec
Print head: Two independent pneumatic print heads, closed loop system, self level squeegees
Print pressure: 0-240N
Snap off speed: 0.1 - 10mm/sec
Snap off distance: 0-3mm







Vision System
Fiducials: 2 to 4 fiducials or any shape on PCB layout
Fiducials size: 0.7 - 3mm
Camera: EVA vision system with 2 CCD cameras
Camera field view: 10 x 8mm
Fiducial position: inside print area
Fiducial teach: patented teach in method







Performance
Alignment repeatability: 12.5μm at 6 Sigma
Alignment accuracy: 25μm at 6 Sigma
Cycletime: <12 sec without print
Set up: < 5mins
Product changeover: < 3mins

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