ISO 7965-1:2024
Packaging — Drop test — Part 1: Paper sacks
This document specifies a method of vertical impact testing on a filled paper sack by dropping. It is performed either as a single test to investigate the effects of vertical impact or as part of a sequence of tests designed to measure the ability of a sack to withstand a distribution system that includes a vertical impact hazard.
This document specifies the testing procedure and how the results of tests are presented. It is based on ISO 2248 but is specifically related to paper sacks.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Sampling
7 Test conditions
7.1 General
7.2 Conditioning for testing of paper sacks
7.3 Testing in non-laboratory situations
7.4 Surface conditions
8 Procedure
8.1 General
8.2 Filling
8.3 Dropping
8.3.1 General
8.3.2 Dropping procedure
8.4 Sack breakage
9 Test methods
9.1 General
9.2 Progressive drop height method
9.2.1 General
9.2.2 Flat progressive height drop test
9.2.3 Butt progressive height drop test
9.3 Constant drop height method
9.3.1 General
9.3.2 Flat constant height drop test
9.3.3 Butt constant height drop test
10 Test report
Annex A (informative) Example of apparatus for drop testing
Annex B (informative) Identification of surfaces of filled sacks for testing
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Sampling
7 Test conditions
7.1 General
7.2 Conditioning for testing of paper sacks
7.3 Testing in non-laboratory situations
7.4 Surface conditions
8 Procedure
8.1 General
8.2 Filling
8.3 Dropping
8.3.1 General
8.3.2 Dropping procedure
8.4 Sack breakage
9 Test methods
9.1 General
9.2 Progressive drop height method
9.2.1 General
9.2.2 Flat progressive height drop test
9.2.3 Butt progressive height drop test
9.3 Constant drop height method
9.3.1 General
9.3.2 Flat constant height drop test
9.3.3 Butt constant height drop test
10 Test report
Annex A (informative) Example of apparatus for drop testing
Annex B (informative) Identification of surfaces of filled sacks for testing
Bibliography