EKRA XACT4 Screen Printer

Listing description

Description
Fully automatic printer with vision.
Specifications
PCB Handling

PCB size min.: 80 x 50 mm / max.: 550 x 550 mm
PCB thickness 0.5 - 6 mm
PCB clearance underside 23 mm
PCB clearance top and bottom side 2.5 mm, needed for PCB transport & clamping / 0 mm for top side using side clamping
PCB transport height 830 - 950 mm
PCB support magnetic support pins and bars, optional:dedicated workholder universal printnest
PCB hold down PCB clamping with knife edge from top or side clamping, optional: vacuumnest
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
PCB warpage 1% of PCB diagonally, up to a max. of 11 mm including PCB thickness
Stencil size 320 x 320 mm, up to, 850 x 1000 mm
Frame thickness 25 - 40 mm, adjustable without adapter single

Print parameter

Print area max: 550 x 550 mm
Print speed 5 - 199 mm / sec.
Print head two independent pneumatic printheads, closed loop system, self leveling squeegees
Print pressure 0 - 240 N
Snap-off speed 0.2 - 10 mm / sec.
Snap-off distance 0 - 3 mm
Snap-off -2 - +6 mm
PCB alignment x/y: ±4 mm, Theta: ±2°

Vision System

Fiducials 2 - 4 fiducials or any shape on PCB Layout
Fiducial size 0.7 - 3 mm
Camera EVA Vision system with 2 CCD Cameras
Camera field of view 10 x 8 mm
Fiducial position inside print area
Fiducial Teach Patented teach in method

Performance

Alignment repeatability 12.5 µm at 6 Sigma
Alignment accuracy 25 µm at 6 Sigma
Cycle time < 12 sec. plus print
Set-Up < 5 min.
Product changeover < 3 min.

General Data

Power requirements 230 V 50/60 Hz, 1 KW
Air supply requirements 4 - 6 bar, with vaccuum cleaning 5.5 l/sec

Dimensions

Width 1280 mm
Depth 1500 mm
Height 1500 mm
Weight 920 kg appr.

This equipment is located in US