Bihong BH-STR automatic screen stretching machine
- Independent warp and weft speed adjustment
- Simultaneous multi-frame stretching
- Reduced mesh consumption
- Touchscreen control
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Product details
The Bihong BH-STR is an automatic mesh stretching machine for screen preparation. It allows stretching speed adjustment in both mesh directions, stretching angle adjustment, and the positioning of multiple screen frames within a single stretching cycle.
According to Bihong, the machine can process 150 frames in 8 hours with one operator. Actual productivity depends on frame size, layout, and mesh stretching requirements.

Key Features
1. Maximum Stretching Size
Supports stretching sizes up to 1,500 × 3,000 mm.
2. High Operating Efficiency
Reduces mesh consumption while increasing productivity.
3. Remote Control
All stretching functions can be operated remotely.
4. Independently Adjustable Stretching Speeds
Stretching speeds can be adjusted independently in the warp and weft directions.
5. Non-Contact Design
The screen frames and mesh remain out of contact during stretching.
6. Stretching Angle Adjustment
The required mesh stretching angle can be set easily.
7. Simultaneous Multi-Frame Stretching
Allows mesh to be stretched for multiple screen frames simultaneously.
8. DUPLEX Stretching Clamps
Concave ball bearings and high-precision stainless steel guide shafts enable automatic compensation for mesh elongation.
9. Touchscreen Control
Features an integrated automatic stretching control system.
10. Robust Construction
Constructed from special steel and aluminum for durability and stable operation.
Main Technical Specifications
|
Parameter |
Value |
|
Maximum stretching size |
1,500 × 3,000 mm |
|
Maximum mesh tension |
50 N/cm |
|
Working pressure |
0.5–0.7 MPa |
|
Power supply |
380 V / 50 Hz |
|
Machine weight |
1,500 kg |
|
Machine dimensions, W × L |
1.9 × 3.6 m |
Applications
Used to stretch mesh onto frames for screen making, particularly in facilities preparing multiple screens or large-format screen frames.
Operating Precautions
50 N/cm is the machine’s maximum tension capability, not the recommended tension for every mesh type. Select the appropriate tension according to the mesh specifications, frame load capacity, and printing requirements.
Check mesh tension at multiple points using a dedicated screen tension meter before proceeding to the next stage.