EN ISO 7459:2004

SLOVENSKI STANDARD
01-september-2004
Steklena embalaža – Odpornost in vzdržljivost pri hitrih temperaturnih
spremembah – Preskusne metode (ISO 7459:2004)
Glass containers - Thermal shock resistance and thermal shock endurance - Test
methods (ISO 7459:2004)
Behältnisse aus Glas - Beständigkeit gegen Abschrecken und
Temperaturwechselbeständigkeit - Prüfverfahren (ISO 7459:2004)
Récipients en verre - Résistance au choc thermique et endurance au choc thermique -
Méthodes d'essai (ISO 7459:2004)
Ta slovenski standard je istoveten z: EN ISO 7459:2004
ICS:
55.100 Steklenice. Lonci. Kozarci Bottles. Pots. Jars
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 7459
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2004
ICS 55.100
English version
Glass containers - Thermal shock resistance and thermal shock
endurance - Test methods (ISO/FDIS 7459:2004)
Récipients en verre - Résistance au choc thermique et Behältnisse aus Glas - Beständigkeit gegen Abschrecken
endurance au choc thermique - Méthodes d'essai (ISO und Temperaturwechselbeständigkeit - Prüfverfahren (ISO
7459:2004) 7459:2004)
This European Standard was approved by CEN on 3 November 2003.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Central Secretariat or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2004 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 7459:2004: E
worldwide for CEN national Members.

Contents page
Foreword.3
1 Scope .4
2 Terms and definitions.4
3 Apparatus .4
3.1 Cold water bath .4
3.2 Hot water bath .4
3.3 Basket .4
4 Sampling.4
5 Procedure .5
6 Thermal shock resistance.5
6.1 Pass test .5
6.2 Progressive test to a specified percentage of breakages .5
6.3 Total progressive test.5
6.4 High-Ievel test.5
7 Thermal shock endurance .5
8 Safety requirements .6
9 Test report .6
Bibliography .8
Foreword
This document (EN ISO 7459:2004) has been prepared by Technical Committee CEN /TC 261, "Packaging", the
secretariat of which is held by AFNOR, in collaboration with Technical Committee ISO/TC 63 "Glass containers".
This European Standard shall be given the status of a national standard, either by publication of an identical text or
by endorsement, at the latest by September 2004, and conflicting national standards shall be withdrawn at the
latest by September 2004.
This document includes a Bibliography.
Efficient packaging is of great importance for the distribution and the protection of goods and the environment.
Insufficient or inappropriate packaging can lead to damage or wastage of the contents of the pack.
This standard is part of a series of standards for "Glass containers - Test methods":
 EN ISO 7458, Glass containers — Internal pressure resistance — Test methods (ISO 7458:2004)
 EN ISO 7459, Glass containers — Thermal shock resistance and thermal shock endurance — Test methods
(ISO:2004)
 prEN ISO 8106, Glass containers — Determination of capacity by gravimetric method — Test method
(ISO/FDIS 8106:2003)
 EN ISO 8113, Glass containers — Resistance to vertical load — Test method (ISO 8113:2004)
 EN 29008, Glass bottles — Verticality — Test method (ISO 9008:1991)
 EN 29009, Glass containers — Height and non-parallelism of finish with reference to container base — Test
methods (ISO 9009:1991)
 EN 29885, Wide-mouth glass containers — Deviation from flatness of top sealing surface — Test methods
(ISO 9885:1991)
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark,
Estonia, Finl
...