Bihong BH-CTS 300C laser screen exposure machine
- Direct laser exposure
- No film required
- Precise positioning repeatability
- Supports thick emulsion layers
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Product details
The BH-CTS 300C is an advanced screen-making machine designed for fast and accurate screen preparation.
Its film-free technology reduces material waste and ensures high accuracy, helping improve screen-making efficiency and maintain consistent productivity.

Key Features
1. Computer-to-Screen (CTS) Imaging
Digital imaging technology enables direct exposure of screens using image data from a computer.
2. Film-Free Laser Technology
Eliminates quality problems caused by film wear or shrinkage. According to the product description, this technology can save hundreds of thousands of yuan in film costs annually.
3. High Positioning Repeatability
The computer-controlled system maintains positioning accuracy within ±0.02 mm, even when changing screens.
4. Compatibility with Multiple Registration Fixtures
The in-house-developed positioning system accommodates registration pins, ball-ended locating pins, and T-section steel bars.
5. Laser Module for Thick Emulsion Layers
Effectively exposes photosensitive emulsion layers up to 300 µm thick, meeting screen-making requirements for raised and 3D-effect printing.
Main Technical Specifications
|
Parameter |
Value |
|
Model |
BH-CTS300C |
|
Machine dimensions |
2,980 × 1,960 × 1,480 mm |
|
Machine weight |
1,500 kg |
|
Rated power supply |
220 V / 50 Hz; grounding required |
|
Maximum power consumption |
4 kW |
|
Rated compressed air pressure |
0.6–0.8 MPa |
|
Laser wavelength |
405 nm ± 5 nm |
|
Laser power |
20 W (±3%) |
|
Laser beam delivery |
Optical fiber |
|
Resolution |
1,270 dpi / 2,540 dpi |
|
Minimum reproducible line width |
3–5 µm |
|
Photosensitive emulsion thickness |
1–300 µm |
|
Photosensitive material |
SBQ screen printing emulsion |
|
Maximum exposure area |
1,100 × 1,200 mm |
|
Maximum screen frame size |
1,200 × 1,300 mm |
|
Minimum exposure area |
400 × 400 mm |
|
Screen frame thickness |
25–50 mm |
|
Focusing mode |
Dynamic focus |
