This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of umbrella.
This standard is applicable to the umbrellas with textile fabric and plastic surface and stands made of different materials.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 250-2008 Textiles—Tests for color fastness—Grey scale for assessing change in color
GB/T 251-2008 Textiles—Tests for colour fastness—Gray scale for assessing staining
GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
GB/T 5713 Textiles—Tests for color fastness - Color fastness to water
GB/T 18457-2015 Stainless steel needle tubing for manufacture of medical devices
GB/T 18830 Textiles-Evaluation for solar ultraviolet radiation protective properties
GB 28477 Safety technical requirements for children umbrella
GB 31892 General safety specification of umbrellas
GB/T 31895 Umbrellas—Test method of wind resistance
QB/T 3826 Corrosion-resistant testing method of the metal deposits and conversion coatings for the light industrial products neutral salt spraying test (NSS)
QB/T 3832-1999 Evaluation of the corrosion test results of the metal deposits for the light industrial products
QB/T 4152-2010 Plastic umbrella
QB/T 4743 Specification and dimension of umbrellas
3 Terms and definitions
For the purposes of this document, the following terminologies and definitions apply.
3.1
child umbrella
an umbrella for children which is 50cm (including 50cm) or below from the center of the umbrella cap or umbrella tip to the center of the tip hole (slot)
3.2
compressive force of the umbrella rod
force from the compressive umbrella rod to the closing slot for automatic open-and-close umbrella.
4 Product classification
4.1 According to the type of opening and closing, umbrellas can be divided into hand-open umbrella, automatic-open umbrella and automatic-open-and-close umbrella.
4.2 According to the structure of rib, umbrellas can be divided into stick umbrella and telescopic umbrella.
GB/T 23147-2018 The following standards are cited：
