MicroComputer Paper and Paperboard Internal Bond Strength Tester(Scott type)
>>>Introduction
About product
The QD-3080 paper and board internal bonding strength tester is mainly used to test the Z-direction tensile strength of paper and board (i.e. interlayer bonding strength). It reflects the ability of paper and board to resist interlayer separation, i.e. the internal bonding strength of paper and board.
Internal bonding strength can be fully controlled, which is very important for processing multilayer paper and cardboard. If the internal bonding value is low or unevenly distributed, it may cause problems when the paper and cardboard are laid flat in a offset press using adhesive ink. If the bonding strength value is too high, it will make the processing difficult and increase the company's cost.
The test is widely used in the printing and packaging industry of multi-layered paperboard such as carton, white cardboard, gray board paper, white card paper.
About company
Dongguan Qinda Equipment Co.,Ltd. is located at the second industrial zone of Dongguan City, Guangdong Province. We are a professional factory focusing on test instruments field with 34 years experience. The testing instruments:Paper package test instrument, Tensile testing instrument, Printing testing instrument, Adhesive tape testing instrument, Bags & luggage test instrument, Environmental Test Instrument. As our company has high-tech technology and professional engineer team, so most products have reached the international advanced level and sell well all over the world.
>>>Product pictures

>>>Standard
GB/T 2620 《Determination of the internal bonding strength of paper and paperboard (Scott)》
TAPPI T-569 《internal bond strength (scott type) correction》
>>>Parameters(we support customization parameters)
| Parameter Item |
Specification |
| Measurement Range |
A: 20–500 J/m²; B: 300–1000 J/m²; C: 500–1500 J/m² |
| Impact Angle |
90° |
| Reading Accuracy |
Indication error ±1%; Repeatability ≤1% |
| Display Units |
J/m², lb-ft/in² |
| Specimen Quantity per Test |
5 sets |
| Overall Dimensions (L×W×H) |
420 × 400 × 680 mm |
| Net Weight |
75 kg |
| Power Supply |
AC 220V, 50Hz, 80W |
| Air Source |
Pressure ≥0.5 MPa, Air tank capacity ≥8 L |
>>>Standards
GB/T 2620 《Determination of the internal bonding strength of paper and paperboard (Scott)》
TAPPI T-569 《internal bond strength (scott type) correction》
>>>Features
1.The robust steel construction ensures structural stability, mini mizing energy loss caused by vibrations during testing;
2.Reliable sample clamping and positioning reduce sampling errors;
3.The sample pressurization device features adjustable pressure settings;
4.The human-machine interface utilizes a color touchscreen with Chinese-language operation;
5.Powerful data processing capabilities enable statistical analysis of multiple samples within the same group, including calculation of maximum, mini mum, and 6.average values, along with data storage, statistical functions, and printing capabilities.
>>>Details
>>>Why choose us?
1.Novel design, convenience for use, excellent performance and elegant appearance,Stable quality, high precision,deeplytrusted by customers.
2. Excellent after-sales service:
a.36 month warranty.
b.we can help you fix your problem controller for free.
c.24 hour online quick reply and professional team to solve problems from customers.
d.offer English operation video and English instructions. We can also provide English video-con.
e.Free technical training for visiting factories
3.Commitment:
We will sign a letter of commitment while we sign the contract, which will improve your confidence to us.
4.Good Packaging:
Well wooden packaging/honeycomb box is safe and protective. Not only has good shock absorption, impact resistance, heat sealing, but also has the advantages of non-toxic, odorless, moisture-proof, and good transparency.
5. Normally, we have standard products in stock. If no stock, delivery time is 15-20 working days after deposit receipt.
6.We are a professional manufacturer focusing on test instruments field with 34 years experience.
7.OEM is acceptable.
Please feel free to contact us any time if you have problems.