EN ISO 22721:2007
Withdrawn
Conveyor belts - Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining (ISO 22721:2007)
15-07-2007
31-01-2008
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Construction
5 Length
6 Width
7 Rubber cover
8 Tolerances on total belt thickness and cover thickness
9 Transverse fabric joints in multi-ply belting
10 Longitudinal fabric joints
11 Elongation
12 Full thickness tensile strength
13 Adhesion
14 Troughability
15 Sampling
16 Designation
17 Identification
Annex A (informative) Items to be agreed between manufacturer
and purchaser
Annex B (informative) Helpful information to be supplied
by the purchaser
Annex C (informative) Lateral drift (straight running)
Bibliography
ISO 22721:2007 specifies requirements for rubber- or plastics-covered conveyor belting of textile construction for underground mining on flat or troughed idlers. It is not applicable to light conveyor belts as described in ISO 21183‑1. ISO 22721:2007 does not include requirements for plastics covers.
| Committee |
CEN/TC 188
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| DS EN ISO 22721 : 2007 | Identical |
| BS EN ISO 22721:2007 | Identical |
| NF EN ISO 22721 : 2007 | Identical |
| I.S. EN ISO 22721:2007 | Identical |
| NS EN ISO 22721 : 1ED 2007 | Identical |
| DIN EN ISO 22721:2010-01 | Identical |
| NEN EN ISO 22721 : 2007 | Identical |
| NBN EN ISO 22721 : 2007 | Identical |
| ISO 22721:2007 | Identical |
| PN EN ISO 22721 : 2009 | Identical |
| UNE-EN ISO 22721:2007 | Identical |