RT-404B Digital Fiber Film Paper Tearing Strength Test Machine

RT-404B Digital Fiber Film Paper Elmendorf Tear Tester

This machine is suitable for testing the tear strength of a certain number of pre-cuts in paper materials, in line with ISO1974 “Paper – Determination of Tear Strength (Erimendorph Method)” and GB455.1 “Paper Tear Strength Tester.”

Product Details:

elmendorf tear tester

Product Summary:

RT-404B Digital Fiber Film Paper Tearing Strength Test Machine is suitable for testing the tear strength of a certain number of pre-cuts in paper materials, in line with ISO1974 “Paper – Determination of Tear Strength (Erimendorph Method)” and GB455.1 “Paper Tear Strength Tester.”

It is applicable to determining the tearing degree of various types of paper and can also test the tear resistance of sheet composite materials such as low-strength cardboard, textiles, leather, and films.

a) Paper: tearing is suitable for the tearing strength test of base paper, printing paper, bobbin paper and other materials

b) Fiber material: tear is suitable for the tear strength test of glass fiber, carbon fiber and other materials

c) Film: tear strength test of tearing optical film, composite film, superconducting film, insulating diaphragm material

d) Other materials: tearing is suitable for tearing strength testing of non-woven fabrics, fabrics, leather, and other composite materials

 
elmendorf tear tester elmendorf tear tester

Test principle:

The equipment has a stack of samples (usually 4 layers) with prescribed pre-cuts. The pendulum is lifted to a certain height to make it have a certain potential energy. When the pendulum swings freely, it uses its own stored energy to tear the sample to a fixed distance. The potential energy loss of the pendulum measures the work done in tearing the specimen.

 

According to the standard:

GB/T 455, QB/T 1050, GB/T 16578.2, ISO 1974, TAPPI T414 and other test standards

Technical Parameter:

Model

RT-404B 

Measurement range

100mN~13000Mn(Provides the best sample layer and the

corresponding measuring range, according to the tested

sample strength of rational choice specimen layer)

Indication accuracy

Displaying error:±1% ;Repeatability error of indication:≤1%

Tearing arm

(104±1)mm

Tear the initial angle

27.5 ±0.5°

Sample length of incision

(20±0.5)mm

Outside dimension

450×310×465(L×W×Hmm)

Quality

About 15kg

Room temperature

20±10 Degree/temperature

Power

AC22V±22V,50Hz,Power should be a reliable ground

Note

The working environment clean, dry, non-magnetic

 field strong motion source and corrosive gases

 

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RT-404B Digital Fiber Film Paper Tearing Strength Test Machine

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