Opening/Closing Force

Testing applications of opening and closing force are introduced.
[Opening Force] introduces testing to evaluate opening force of samples such as container, bags, etc.
[Closing Force] introduces testing to evaluate closing force of samples such as automatic door, window, etc.

Opening Force

Peel Strength Test of Heat-Sealed Packages

This is peel strength test of heat-sealed packages complying with the corresponding part of ISO 17480: 2015. Fix the sample with the film grip and measure the peel force to open the sealed part. It is for quality control and R&D.
Click here
for Details

Packaging film opening (tearing) strength test

This test is performed to measure force to open (tear) packaging film for quality control and R&D.
Click here
for Details

Zipper running smoothness test

Zipper is pulled up/down by a optional attachment to test its running smoothness for functionality evaluation and quality control.
Click here
for Details

Screw Cap Torque Test of Bottles

To determine the opening/closing force of a bottle's screw cap, fix the specimen by IMADA screw cap torque tester and rotate the specimen by hand. IMADA offers the dedicated torque testing system such as the following configuration, which is widely used in quality control and R&D.
Click here
for Details

Stay-On-Tab Package (Beverage Can) Opening Test Complies with the corresponding part of ISO 17480: 2015

This is opening test of stay-on-tab package (beverage can) in conformance with the corresponding part of ISO 17480: 2015. IMADA offers the dedicated testing system such as the following configuration, which is utilized in quality control and R&D.
Click here
for Details

Peel Test of Gable-Top Package (Manual)

This is peel test of gable-top package using a dedicated attachment (custom-made one). IMADA offers the dedicated testing system such as the following configuration, which is utilized in quality control and R&D.
Click here
for Details

Peel Test of Gable-Top Package Complies with the corresponding part of ISO 17480: 2015

This is peel test of gable-top package complying with the corresponding part of ISO 17480: 2015. IMADA offers the dedicated testing system such as the following configuration, which is utilized in quality control and R&D.
Click here
for Details

Peel test of jelly container lid (manual test)

Film lid of jelly container is peeled by hand to test the peel strength simply. It is for quality control.
Click here
for Details

Unsealing test of jelly container lid

IMADA's peel tester determines force to open heat-sealed lid. In the video, the peel tester separates film lid from its cup, measuring the peel force. The remarkable thing is that it starts peeling the lid at 45 degree, which is similar to practically opening a cup container by hand. In addition, IMADA's tester handles lids for ramen noodle cup, hot-melt lids, and more. Easy-peel lid improves customers' satisfaction and sales, so recently the demand is increasing in quality control.
Click here
for Details

Opening torque test of large bottle

This is opening torque test of large bottle from pharmaceutical or food industry by using TAA series for torque-time or torque-angle analysis. It is for quality control and R&D.
Click here
for Details

Spray Bottle Cap Insertion-Extraction Test

Lid (cap) of cosmetic container is extracted/inserted repatitively to measure the durability quality control and R&D.
Click here
for Details

Closing Force

Automatic door closing test

The specialized sensor is put between the automatic door and its frame to measure the closing force for inspection, safety evaluation and quality control. It enables testing according to the corresponding part of JIS standard.
Click here
for Details

Fire shutter closing force test

This test is to measure closing force of a fire shutter for inspection.
Click here
for Details

Fire door closing force test

This test is performed to measure closing force of a fire door according to the Building Standard Law of Japan for inspection.
Click here
for Details