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QB/T 2358-1998

Chinese Standard: 'QB/T 2358-1998'
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QB/T 2358-1998English70 Add to Cart 0--10 minutes. Auto immediate delivery. Test Methods for Thermal Sealing Strength of Plastic Film Packaging Bag   QB/T 2358-1998

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Standard ID QB/T 2358-1998 (QB/T2358-1998)
Description (Translated English) Test Methods for Thermal Sealing Strength of Plastic Film Packaging Bag
Sector / Industry Light Industry Industry Standard (Recommended)
Classification of Chinese Standard Y28
Word Count Estimation 6,616
Date of Issue 1998/3/27
Date of Implementation 1999/12/1
Older Standard (superseded by this standard) ZB Y28004-86
Quoted Standard GB 2918-1982
Adopted Standard JIS Z0238-95, NEQ
Drafting Organization Jilin Institute of Plastic
Administrative Organization National Plastics Center for Standardization
Regulation (derived from) Industry-Science (2010) No.77
Summary This standard specifies the plastic film bags heat sealing strength test methods. This standard applies to all kinds of plastic film bags heat seal strength measurement.

QB/T 2358-1998
Classification No.. Y 28
Record No.. 1372-1998
Test Methods for Thermal Sealing
Strength of Plastic Film Packaging Bag
Issued by. China Light Industry Association
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Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Equipment and Measuring Gauges ... 4
4 Specimen ... 4
5 Test Procedures ... 6
6 Calculation ... 6
7 Test Report ... 6
This Standard was modified on the basis of professional standard ZBY 28004-86 Test
Methods for Thermal Sealing Strength of Plastic Film Packaging Bag.
This Standard nonequivalent adopted Japanese industry standard JIS Z 0238-1995
Test Method for Sealed Flexible Packaging Bag.
This Standard added the specimen measurement method; added test conditions in the
test report.
This Standard was proposed by Quality Standard Department of China Light Industry
This Standard shall be under the jurisdiction of National Standardization Center of
Drafting organization of this Standard. Jilin Plastics Research Institute.
Chief drafting staffs of this Standard. Dong Xiaowei, Gao Yunxue, Yu Yan, Jiang
Shulan, and Zhao Lili.
This Standard replaced ZBY 28004-86 since the date of implementation.
Test Methods for Thermal Sealing
Strength of Plastic Film Packaging Bag
1 Scope
This Standard specifies the test methods for thermal sealing strength of plastic film
packaging bag.
This Standard is applicable to the determination of thermal sealing strength for various
plastic film packaging bags.
2 Normative References
The following standards contain provisions which, through reference in this Standard,
constitute provisions of this Standard. At the time of publication, the editions indicated
are valid. All standards are subject to revision. The parties who are using this Standard
shall explore the possibility of using the latest version of the following standards.
GB 2918-82 Plastics – Standard Atmospheres for Conditioning and Testing
3 Equipment and Measuring Gauges
3.1 Equipment
Tensile tester. the actually-measured indication shall be in the range of 15% ~ 85% of
the full scale of th......
Related standard:   QB/T 5257-2018  QB/T 5258-2018
Related PDF sample:   GB/T 8814-2004  GB/T 35795-2017
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