FAQs
How should we size a CTP system for our plate volume?
Base the calculation on the busiest shift, plate changes by format, remake rate, and planned unattended production. Rated plates per hour can be misleading when loading, punching, processing, or cassette changes become the actual constraint.
Which pre-press equipment specifications affect press makeready?
Repeatability, plate-to-edge registration, screening capability, plate handling, and punch accuracy have the greatest effect. Stable imaging and press-specific punching cut plate remakes, manual positioning, registration corrections, and wasted sheets during makeready.
When does an automated plate loader make financial sense?
Automation suits operations with multiple plate sizes, frequent queues, limited pre-press staffing, or overnight output. Compare the labor saved per shift with cassette capacity, floor space, slip-sheet handling, plate rotation, and the cost of keeping several formats online.
Should we choose process-free plates or a processed plate workflow?
Process-free plates remove the processor, chemistry, water use, cleaning schedule, and processor variability. Processed plates may suit work with specific run-length or plate-performance requirements. Test the proposed plate with your presses, stocks, inks, coatings, and typical run lengths.
What plate format should a mixed pressroom standardize on?
Start with each press cylinder and punch configuration, then map the minimum and maximum plate dimensions. A multi-format CTP system can reduce duplicate equipment only when its loader, punch, workflow, and plate inventory support the entire press mix.
How much CTP resolution does a commercial print shop need?
Most commercial work runs at 2,400 dpi, though screening method, line screen, microtext, security work, or stochastic screening may call for another setting. Higher resolution can slow throughput, so judge it against sellable work rather than the maximum specification.
What workflow connections should be checked before replacing a platesetter?
Confirm TIFF input, RIP compatibility, JDF/JMF support, job naming, press profiles, screening licenses, automated punch selection, remote monitoring, and processor or stacker interfaces. Print & Finishing Solutions can review these connections before you select equipment.
What should be included in a pre-press equipment service plan?
Define response coverage, preventive maintenance, laser and handling-system support, software access, parts availability, operator training, and escalation procedures. Western U.S. buyers should confirm the locations of technicians and replacement parts before installation.
This table is optimized to compare plate format, rated throughput, resolution, imaging method, and automation options across pre-press equipment available from Print & Finishing Solutions.
| Pre-Press Equipment | Production Format | Maximum Plate Size | Rated Throughput | Resolution | Imaging System | Automation and Workflow Fit |
|---|---|---|---|---|---|---|
| KODAK MAGNUS Q800 Platesetter | 8-page production | 37.4 x 45.79 inches | 28, 45, or up to 84 plates per hour at 2,400 dpi | 1,200 or 2,400 dpi standard; 1,270 or 2,540 dpi optional | 830 nm thermal external drum with SQUARESPOT imaging | Manual through multi-pallet loading, up to 3,200 plates, optional inline punch, TIFF and JDF/JMF connectivity |
| KODAK TRENDSETTER Q400/Q800 Platesetter | 4-page or 8-page production | Q400: 838 x 990 mm; Q800: up to 838 x 1,143 mm | Q400 up to 75 plates per hour; Q800 up to 66 plates per hour, configuration dependent | 1,200 or 2,400 dpi standard; options through 5,080 dpi | 830 nm thermal external drum with TH5 imaging | Semi-automatic through four-cassette loading, up to 480 plates, optional inline punch and JDF/JMF connection |
| KODAK ACHIEVE T400/T800 Platesetters | 4-page or 8-page production | T400: 838 x 990 mm; T800: up to 838 x 1,143 mm | T400 up to 28 plates per hour; T800 up to 22 plates per hour | 1,200 or 2,400 dpi | 830 nm thermal external drum | Semi-automatic through four-cassette loading, up to 480 plates, optional inline punch and mobile monitoring |
| SCREEN PlateRite 8600NII Plate Maker | 2-up through 8-up production | 45.6 x 37 inches | 14, 24, or 32 plates per hour by model | 1,200, 2,400, 2,438, or 2,540 dpi | Thermal external drum with fiber laser diode head | Manual, single-cassette, or multi-cassette loading with capacity up to 600 plates |
| SCREEN PlateRite 4600S Plate Maker | 4-page production | 32.6 x 25.9 inches | Up to 21 plates per hour | 1,200, 2,400, 2,438, or 2,540 dpi | Thermal external drum with 32-channel fiber laser diode head | Optional autoloader for loading, exposure, transport, processing, and discharge |
| Mitsubishi Thermal DigiPlater 459 | 2-up plates and film | 18.07 x 20.86 inches | Up to 75 plates or 82 films per hour | 1,200 dpi | Thermal inline head with 32-channel laser diode | Automated, chemistry-free output for small-format plate and film production |