How to adjust the Automatic paper edge protector machine correctly?
First、 Preparation work before adjusting the corner protector
1. Check the equipment status
Before adjusting, make sure to disconnect the power supply of the angle machine and clean the dust and debris on the surface of the machine. Check whether each component (such as blades, guide rails, cylinders) is intact to avoid affecting the adjustment effect due to component wear.
2. Prepare tools
Tools such as level gauges, hex wrenches, pressure gauges, etc. need to be prepared. For example, it is recommended to choose a level accuracy of 0.02mm/m (refer to GB/T 1146-2019 National Standard for Level Meters) to ensure calibration accuracy.
Second、 Core adjustment steps of Paper edge protector making machine
1. Horizontal calibration
-Place the level on the workbench and adjust the base screws until the bubble is centered. If the length of the tabletop exceeds 1 meter, it needs to be calibrated in sections with an error controlled within ± 0.1mm.
-Attention: Tilting can cause uneven cutting of corner protectors and even damage to materials.
2. Pressure adjustment
-Set the pressure value based on the material thickness. For example:
-1-3mm gypsum board: air pressure 0.4-0.6MPa (refer to the manufacturer’s “EK-200 Technical Manual for Ouke Corner Protector”);
-Wooden boards over 5mm: air pressure 0.8-1.0MPa.
-Too low pressure can easily cause corner protectors to fall off, while too high pressure may result in material fracturing.
3. Angle and Position Setting
-Use an angle ruler to adjust the blade angle, and set the conventional right angle guard to 90 °± 0.5 °. If a diagonal angle is required, adjust it according to the design drawings (such as 45 ° or 135 °).
-The recommended distance between the blade and the material edge is 2-3mm, which can be controlled by adjusting the screw through the guide rail.
Third、 Common Problems and Solutions
1. Uneven cutting of corner protectors
-Possible reasons: blade passivation or uneven pressure. Need to replace the blade or recalibrate the pressure.
2. Machine abnormal noise
-Check if the bearings are lacking in oil (ISO VG68 grease is recommended, replenished every 500 hours).
Fourth、 Maintenance and Safety Tips
1. Regular maintenance
-Clean the guide rail weekly and check the cylinder seal monthly.
2. Operational safety
-Be sure to turn off the power and wear protective gloves when adjusting. Manual adjustment is prohibited during high-speed operation.
By following the above steps, it is possible to ensure the efficient and stable operation of the paper angle board making machine. If encountering complex problems, it is recommended to contact the manufacturer’s technical support to avoid blind disassembly.
If you are also interested in this machine,please don’t hesitate to contact us:
Overseas manager: Tom Wang
Email:cartonmachine.tomwang@aliyun.com
Phone/Wechat/Whatsapp:+86 13303078975
Post time: Oct-15-2025
 
                







