Product Details
Ultrasonic Dual Detector Ultrasonic Proximity Switch Double tension
Detection Sensor
Discription
The double-sheet detection system is designed for a special
application of the radiation sensor. This application was
originally designed for the printing industry. Ultrasonic
through-beam sensors are used to detect the thickness of paper or
sheet.
The ultrasonic double sheet detector is suitable for identifying:
- Paperless, single or double sheet
- Base material
- Labeled base material
The ultrasonic double-sheet detector is used to automatically and
high-speed discriminate substrate materials, labels, single sheets
and double sheets, thereby protecting the machine from waste in the
production process. The entire system includes an ultrasound
transmitter, an ultrasound receiver and a processor external or
built into the receiver. These components are already configured at
the factory and cannot be used separately.
Feature
- Detectable range from 30g / m2 paper to 2000 g / m2 cardboard
- Can also detect plastic or metal foil
- Can be set for different materials
- Suitable for smooth or transparent materials
- Automatic compensation when the environment changes slowly
- High processing speed
- Insensitive to dirt and dust
Typical Applications
- Used in printing presses, ultrasonic double sheet detection
prevents inadvertent conveyance of two sheets of paper, so as to
damage the precision mechanical mechanism, or to ensure that the
second sheet is not in the machine
- Check whether the label is attached to the substrate and the number
of labels applied by the labeling machine
- Apply to letter openers to make sure the open envelopes are
completely empty
- Ultrasonic double-sheet detection on billing machines to determine
if bank bills are being counted correctly
- Used in packaging machinery to detect the junction of two sheets of
paper to adjust the progress of the machine
- For paper processing machinery, detecting paperless, single-sheet
and double-sheet
Specification
General characteristics
Transducer frequency:approx. 300 kHz
Response delay:approx. 20 ms
Operating Voltage:10 ... 30 V DC, ripple 10% SS,Reverse polarity
protection
Company Profile
Chengdu Hao Li Electronic Technology Co., Ltd. is mainly engaged in
the application design, development, production and sales of power
supply and ultrasonic products. It has nearly 20 years of
experience. It has in-depth cooperation with University of
Electronic Science and Technology and Sichuan University. The
products are mainly sold to Europe, the United States, Asia and
other countries. The company has strong production capacity in
power drive and intelligent control, application design of
ultrasonic products, and can solve customization problems for
customers.



