Paper & Paperboard Bending Stiffness Tester(With Crease)
>>>Introduction
About product
A multi-functional intelligent computer stiffness tester, suitable for measuring the bending stiffness of paper, paperboard, and other strong sheet-like non-metallic materials with a thickness of less than 2mm. The test angle can be arbitrarily set between (1–23)°, and it features an automatic zero-adjustment testing function. As the first fully automatic stiffness tester in China to adopt a color touch screen as the human-machine interface, it displays real-time stiffness and time curves. The touch screen operation is simple and convenient.
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
>>>Parameters(we support customization parameters)
| Parameter Item |
Specification |
| Indication Error |
±1% |
| Variation of Indication |
≤1% |
| Measuring Range |
(20 – 9800) mN(equivalent bending moment: (1 – 500) mN·m) |
| Resolution |
0.1 mN |
| Bending Lengths |
50 mm; 25 mm; 10 mm (±0.5 mm) |
| Bending Angle |
Arbitrarily adjustable between (1 – 23)° |
| Display |
4.3" Color Touch Screen |
| Printer |
Thermal printer, high-speed and quiet operation |
| Environmental Conditions |
Ambient temperature (20 ± 10)°C, relative humidity < 85% |
| Power Supply |
AC 220 V ± 10%, 2 A, 50 Hz |
>>>Standards:
GB/T2679.3 "Determination of stiffness of paper and paperboard"
ISO05628 "Paper and paperboard-General principles for determination of static bending stiffness"
>>>Features
1. Rapid automatic return to the starting position after test completion.
2. Stiffness testing at 7.5° and 15° (adjustable between (1-23)°).
3. Fully automatic motor-controlled adjustment of test angle, improving measurement efficiency and minimizing human influence.
4. Supports testing with three bending lengths: 50mm, 25mm, and 10mm.
5. Features automatic zeroing function, eliminating the need for manual alignment of samples before testing.
6. Equipped with measurement statistics, print functions, and configurable measurement time.
7. Human-machine interface utilizes a color touch screen with Chinese and English operating systems.
8. The instrument features a compact structure and an aesthetically pleasing appearance with a high-end paint finish.
9. The mainframe is constructed from high-quality painted aluminum extrusion panels, housing high-precision, low-resistance, zero-backlash dual ball screws and guide columns, enhancing loading efficiency and structural rigidity.
10. Offers stable and reliable performance, high measurement accuracy, powerful testing software, and user-friendly operation.
>>>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.