GB/T 38048.1-2020Surface cleaning appliances - Part 1: General requirements on test material and test equipment (English PDF)

1 Scope

This part of GB/T 38048 specifies the test equipment and materials used for the general test of some products in the "surface cleaning appliance" series of standards.

The physical properties of the material. In addition, this section provides guidance on the evaluation of Wilton and other types of carpets to determine their suitability for testing.

Receptivity.

This section applies to materials and equipment used in the test of surface cleaning appliances.

Note. This section only involves Wilton carpets and their treatment.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article

Pieces. For undated references, the latest version (including all amendments) applies to this document.

GB/T 20291.1-2014 Household vacuum cleaner Part 1.Dry vacuum cleaner performance test method (IEC 60312-

1.2010, IDT)

ISO 1763 Carpets-Determination of the number of tufts and/or loops per unit length and unit area numberoftuftsand/orloopsperunitlengthandperunitarea)

ISO 1765.Determination of the thickness of woven floor coverings (Machine-madetextilefloorcoverings-Determinationof thickness)

ISO 1766 Determination of the pile thickness on the base fabric of the floor covering (Textilefloorcoverings-Determinationof thicknessofpileabovethesubstrate)

ISO 1833 Textiles Binary Fibre Mixtures Quantitative Chemical Analysis (Textiles-Binaryfibremixtures-Quanti- tativechemicalanalysis)

ISO 2060 Determination of normal linear density of yarn skein of textile package (mass per unit length) [Textiles-Yarnfrompacka- ges-Determinationoflineardensity(massperunitlength)bytheskeinmethod]

ISO 2061 Textiles-Determinationoftwistinyarns-Determination of Twist

Directcountingmethod)

ISO 2424 Textile floor coverings-Vocabulary (Textilefloorcoverings-Vocabulary)

ISO 6989 Textile fiber short fiber length and length distribution determination (single fiber measurement method) [Textilefibres-Determi- nationoflengthandlengthdistributionofstaplefibres(bymeasurementofsinglefibres)]

ISO 8543 Textile floor coverings-Methodsford etermination of mass)

BS4223 Method for determination of structural details of yarn and fleece floor coverings (Methodsfordeterminationofconstructionaldetails ofcarpetswithyarnpile)

BS8459 Test method of extractable matter in textile materials (Determinationofextractable matterintextiles-Method)

3 Terms and definitions

The following terms and definitions apply to this document. […]