GB/T 31556.1-2015Packaging sacks -- Description and method of measurement for dimension -- Part 1: Paper sacks (English PDF)

Foreword

GB/T 31556 Packaging Sacks – Description and Method of Measurement for

Dimension is divided into two parts.

-- Part 1. Paper Sacks;

-- Part 2. Sacks Made from Thermoplastic Flexible Film.

This Part belongs to Part 1 of GB/T 31556.

This Part was drafted as per the rules specified in GB/T 1.1-2009.

This Part uses the redrafting method to modify ISO 6591-1.1984 Packaging – Sacks –

Description and Method of Measurement – Part 1. Empty Paper Sacks.

Compared with ISO 6591-1.1984, this Part mainly has the following technical

difference and the causes.

-- Express the width of valve g and width of valve sleeve v in ISO 6591-1.1984 by

width of valve v uniformly.

-- The measurement method of this Part removes the requirements for sampling,

and specifies the test conditions.

This Part was proposed and under the jurisdiction of National Technical Committee for

Standardization of Packaging (SAC/TC 49).

Drafting organizations of this Part. Technical Supervision & Research Center for China

Building Materials Industry, and Guangdong Quality and Measurement Supervision

and Inspection Institute.

Chief drafting staffs of this Part. Zhao Tingting, Chen Bin, Li Liqing, Che Dongdong, Yu

Jingduan, and Gan Xiangchen.

Packaging Sacks – Description and Method of

Measurement for Dimension – Part 1. Paper Sacks

1 Scope

This Part of GB/T XXXXX [Translator note. it should be GB/T 31556] specifies the

terms and definitions, dimension description, measurement methods and test report of

the paper sack dimension.

This Part is applicable to the paper sacks stipulated in GB/T 17858.1, namely, the

single-layer or multi-layer packaging sacks compositely processed by paper or paper

and other ductile materials; while it is not applicable to the packaging sacks for the

retailed goods.

2 Normative References

The following documents are essential to the application of this document. For the

dated documents, only the versions with the dates indicated are applicable to this

document; for the undated documents, only the latest version (including all the

amendments) are applicable to this document.

GB/T 17858.1 Packaging Sacks - Vocabulary and Types - Part 1. Paper Sacks

(GB/T 17858.1-2008, ISO 6590-1.1983, MOD)

3 Terms and Definitions

The following terms and definitions stipulated in GB/T 17858.1 are applicable to this

document.

5 Measurement Methods

6 Test Report

The test report shall contain the following contents.

a) Describe the necessary information for the sample in details;

b) Standard reference for the measurement;

c) Test environment conditions;

d) Measurement results, accurate to 1mm;

e) Special situations during the measuring process;

f) Additional information not involved in this Part, or conditions or factors that may

affect the measurement results.

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