SANS 1118-9-2008 School clothing Part 9 Knee-high stockings and ankle socks《校服 第9部分 及膝袜和短袜》.pdf

1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21166-0 SANS 1118-9:2008Edition 1.3Any reference to SABS 1118-9 is deemedto be a reference to this standard(Government Notice No. 1373 of

4、8 November 2002)SOUTH AFRICAN NATIONAL STANDARD School clothing Part 9: Knee-high stockings and ankle socks Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code + 27 12 www.stansa.co.za Standards South

5、Africa SANS 1118-9:2008 Edition 1.3 Table of changes Change No. Date Scope Amdt 1 2000 Amended to delete a reference and to align this part of SABS 1118 with the latest edition of SABS 1118-1. Tech. corr. 1 2000 Corrected to update applicable standards. Amdt 2 2008 Amended to change the designation

6、of SABS standards to SANS standards, to delete reference to the standardization mark scheme, and to update referenced standards. Foreword This South African standard was approved by National Committee StanSA SC 5110.05B, Clothing and made-up articles School clothing, in accordance with procedures of

7、 Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement. This document was published in March 2008. This document supersedes SABS 1118-9:2000 (edition 1.2). A vertical line in the margin shows where the text has been technically modified by amendment No. 2. SANS 1118 consists of

8、 the following parts under the general title School clothing: Part 1: General requirements for school clothing. Part 2: Blazers. Part 3: Trousers and shorts. Part 4: Shirts. Part 5: Deleted by amendment No. 1. Part 6: Dresses, tunics and gyms. Part 7: Girls slacks and skirts. Part 9: Knee-high stock

9、ings and ankle socks. Part 10: Jerseys and cardigans. Part 11: Briefs. Part 12: Tracksuits. Part 13: Athletic wear. SANS 1118-9:2008 Edition 1.3 1 Contents Page Foreword 1 Scope . 3 2 Definitions 3 3 Requirements . 4 4 Packing, care-labelling and marking . 5 5 Inspection and methods of test 7 5.1 In

10、spection . 7 5.2 Conditioning and sequence of testing 7 5.3 Mass per ten pairs 7 5.4 Length of rib top . 7 5.5 Depth of elastic splicing . 7 5.6 Size designation . 7 5.7 Shrinkage . 8 5.8 Fibre composition . 8 5.9 Colour fastness to light . 8 5.10 Colour fastness to perspiration 8 5.11 Colour fastne

11、ss to washing 8 Appendix A Applicable standards 9 Appendix B Notes to purchasers . 9 Appendix C Quality evaluation of knee-high stockings and ankle socks 10 SANS 1118-9:2008 Edition 1.3 2 This page is intentionally left blank SANS 1118-9:2008 Edition 1.3 3 School clothing Part 9: Knee-high stockings

12、 and ankle socks 1 Scope 1.1 This part of SANS 1118 covers the requirements for two types of knee-high stockings and two types of ankle socks for school wear. NOTE a) The standards referred to in this part of SANS 1118 are listed in appendix A. b) Requirements that must be specified by the purchaser

13、 are listed in appendix B. c) Guidance on the verification of the quality of knee-high stockings and ankle socks and a sampling plan that could be used to assess compliance with this part of SANS 1118 of a lot of knee-high stockings or ankle socks are given in appendix C. 2 Definitions 2.1 For the p

14、urposes of this part of SANS 1118 the definitions given in SANS 1118-1 and the following definitions shall apply: automatic toe closure an acceptable and approved method, other than linking, of effecting closure of the toe and instep pieces of knee-high stockings or of ankle socks linking a method o

15、f joining the toe and instep pieces of knee-high stockings or of ankle socks by a chain stitch (single or double) that passes through adjacent loops of the same knitted course nominal subject to the tolerances normal to good manufacturing practice size designation the length range, in millimetres, o

16、f the foot of the intended wearer SANS 1118-9:2008 Edition 1.3 4 3 Requirements 3.1 General The knee-high stockings and ankle socks shall have been made in accordance with sound manufacturing practice and shall be of uniform and acceptable make, colour(s), finish and, when applicable, design. They s

17、hall be acceptably paired and free from defects that impair their appearance or may impair their serviceability (or both). 3.2 Type Knee-high stockings and ankle socks shall be of one of the following types, as required: Type KH. Knee-high stockings, other than stretch type. Type KHS. Knee-high stoc

18、kings, stretch type. Type A. Ankle socks, other than stretch type. Type AS. Ankle socks, stretch type. 3.3 Fibre composition The nominal fibre composition of the knee-high stockings and ankle socks, excluding the elastic splicing (where applicable), shall be as required and as stated, and the actual

19、 content of each constituent fibre, determined in accordance with 5.8, shall, subject to a tolerance of 5 %, conform to the stated content. 3.4 Size designation 3.4.1 The size designation shall be one of the following, as required: 115-135, 140-160, 165-185, 190-225, 230-255 and 260-280 3.4.2 When k

20、nee-high stockings or ankle socks are tested in accordance with 5.6, the size of each foot and leg shall be deemed correct if a) its volume and shape are in close harmony with those of the appropriate size-board without excessive tightness or looseness being present; b) a straight line extension of

21、the gore (searcher) line bisects the heel reference mark; and c) the top of the knee-high stocking or ankle sock is between the appropriate datum lines. 3.5 Elastic splicing The elastic splicing in a knee-high stocking shall start two-thirds of the way down the rib top and shall continue in the dire

22、ction of manufacture for the appropriate distance given in table 1. 3.6 Colour The colour of the knee-high stockings and ankle socks and, when so required, the colour(s) of stripes incorporated in their rib tops, shall be an acceptable match to the required colour(s) as agreed upon between the purch

23、aser and the supplier. Amdt 1 SANS 1118-9:2008 Edition 1.3 5 3.7 Toe closure The toe shall be closed by linking or by automatic toe closure, as required. In the case of a) closure by linking, the ends of the linking yarns shall extend not less than 12 mm and not more than 25 mm beyond the ends of th

24、e toe linking; and b) automatic toe closure, the seam shall be sufficiently extensible to prevent cracking and undue shrinkage, and acceptably flat to prevent discomfort. 3.8 Constructional requirements The knee-high stockings and ankle socks shall comply with the requirements given in table 1, appr

25、opriate to the type and size designation required. Table 1 Constructional requirements 1 2 3 4 5 6 7 Requirements Property Size designationType KH Type KHS Type A Type AS Test method subsection Mass per 10 pairs, g, min. 5.3 115-135 140-160 165-185 190-225 230-255 260-280 370 410 510 630 730 270 320

26、 410 500 570 175 215 260 310 330 120 145 185 225 240 Nominal length of rib top, mm 5.4 115-135 140-160 165-185 190-225 230-255 260-280 120 120 120 160 160 60 60 80 80 100 100 5.5 Depth of elastic splicing, mm, min. 115-135 140-160 165-185 190-225 230-255 260-280 20 20 20 30 30 3.9 Performance requir

27、ements The knee-high stockings and ankle socks shall comply with the performance requirements given in table 2. 4 Packing, care-labelling and marking 4.1 Packing Pairs of knee-high stockings and ankle socks of the same type, size and colour(s) shall be acceptably packaged and packed. Unless otherwis

28、e required, only knee-high stockings or ankle SANS 1118-9:2008 Edition 1.3 6 socks of the same type and colour(s), but not necessarily of the same size, shall be packed together in a bulk container. The knee-high stockings and ankle socks shall be delivered in a clean and commercially dry condition.

29、 Table 2 Performance requirements 1 2 3 Property RequirementTest method subsection Shrinkage, %, max. 5.7 Length of foot Length of leg 5 5 Colour fastness to a) Light, rating, min. b) Perspiration, rating, min. 5 5.9 5.10 Change in colour .Staining of transfer cloths 4 4 c) Washing, rating, min. 5.1

30、1 Change in colour .Staining of transfer cloths 4 4 4.2 Care-labelling Each pair of knee-high stockings and ankle socks shall have a printed adhesive label attached that provides appropriate care instructions in accordance with SANS 10011. 4.3 Marking 4.3.1 Knee-high stockings and ankle socks The fo

31、llowing information shall appear in legible and indelible marking either on an adhesive label (see 4.2) attached to each pair of knee-high stockings and ankle socks or in transfer printing on one sole of each pair of knee-high stockings and ankle socks, or both: a) the manufacturers name or trademar

32、k or both; b) the nominal overall composition, e.g. “45 % polyester, 25 % rayon, 30 % nylon“; c) the size designation. 4.3.2 Containers The following information shall appear in legible and indelible marking on the outside of each bulk container and shall be visible when the containers are stacked:

33、a) the information specified in 4.3.1(a) and (b); b) a description of the contents, e.g. “Knee-high stockings, type KH“; c) the quantity (in pairs) per size; d) the colour(s); SANS 1118-9:2008 Edition 1.3 7 e) the gross mass, in kilograms; f) the order or contract number. 4.3.3 Additional marking Wh

34、en so required, knee-high stockings and ankle socks or containers (or both) shall bear information additional to that specified in 4.3.1 and 4.3.2. 5 Inspection and methods of test 5.1 Inspection After inspecting the sample for compliance with the requirements of section 4, inspect all the knee-high

35、 stockings or ankle socks in the sample for compliance with the requirements given in 3.1, 3.2 and 3.4-3.7 (inclusive). 5.2 Conditioning and sequence of testing Condition (in accordance with SANS 70) the knee-high stockings or ankle socks in the sample for testing and then divide them into three set

36、s, each set consisting of an equal (or as nearly equal as possible) number of pairs of knee-high stockings or ankle socks. Use a different set for each of the following groups of tests: Group 1: 5.3, 5.4, 5.5 and 5.6 Group 2: 5.7 Group 3: 5.8, 5.9, 5.10 and 5.11 5.3 Mass per ten pairs For each size

37、designation, determine, to an accuracy of 1 part in 500, the mass of each pair of knee-high stockings or ankle socks and calculate the mass per 10 pairs in grams. 5.4 Length of rib top Use SANS 5369. 5.5 Depth of elastic splicing Use SANS 5369. 5.6 Size designation 5.6.1 Apparatus A set of size-boar

38、ds1)conforming in volume, shape and markings to the master set held by the South African Bureau of Standards. 5.6.2 Procedure So fit each knee-high stocking or ankle sock in turn on the appropriate size-board that all avoidable wrinkles are eliminated without the use of excessive force. Turn the rib

39、 top over at a point halfway between its start and finish, and check for compliance with 3.4.2. 1) A set of suitable size-boards can be obtained from the South African Bureau of Standards. SANS 1118-9:2008 Edition 1.3 8 5.7 Shrinkage Use SANS 960, procedure D1, drying procedure F. Condition and calc

40、ulate, separately, the mean dimensional changes in the length of the foot and the length of the leg in the case of knee-high stockings, and of the length of the foot only in the case of ankle socks. Amdt 1 5.8 Fibre composition Determine by microscopical examination and chemical analysis. 5.9 Colour

41、 fastness to light Use SANS 105-B02. Amdt 1 5.10 Colour fastness to perspiration Use SANS 105-E04. Amdt 1 5.11 Colour fastness to washing Use SANS 105-C10. Amdt 1; amdt 2 SANS 1118-9:2008 Edition 1.3 9 Appendix A Applicable standards Reference is made to the latest issues of the following standards:

42、 SANS 70, Conditioning of textiles and standard temperate atmosphere for determining their physical and mechanical properties. Amdt 1 SANS 105-B02/ISO 105-B02, Textiles Tests for colour fastness Part B02: Colour fastness to artificial light: Xenon arc fading lamp test. Amdt 1 SANS 105-C10/ISO 105-C1

43、0, Textiles Tests for colour fastness Part C10: Colour fastness to washing with soap or soap and soda. Amdt 1; amdt 2 SANS 105-E04/ISO 105-E04, Textiles Tests for colour fastness Part E04: Colour fastness to perspiration. Amdt 1 SANS 960, Textiles Dimensional stability during washing and drying proc

44、edures. Amdt 1 SANS 1118-1, School clothing Part 1: General requirements for school clothing. SANS 5369, Dimensions of hosiery. Amdt 1 SANS 9001/ISO 9001, Quality management systems Requirements. Tech. corr. 1 SANS 10011, Care-labelling of textile piece-goods, textile articles and clothing. Appendix

45、 B Notes to purchasers (This appendix does not form part of the requirements of the specification) The following requirements must be specified in tender invitations and in each order or contract: a) the type (see 3.2); b) the fibre composition (see 3.3); c) the size(s) required (see 3.4.1); d) the

46、colour and, when relevant, the colour(s) of stripes incorporated in the rib top (see 3.6); e) the method of toe closure (see 3.7); f) additional marking, if required (see 4.3.3). SANS 1118-9:2008 Edition 1.3 10 Appendix C Quality evaluation of knee-high stockings and ankle socks (This appendix does

47、not form part of the requirements of the specification) C.1 Quality verification C.1.1 When a purchaser requires ongoing verification of the quality of knee-high stockings and ankle socks, it is suggested that, instead of concentrating solely on evaluation of the final product, he also direct his at

48、tention to the manufacturers quality system. In this connection it should be noted that SANS 9001 covers the provision of an integrated quality system. Amdt 2 C.1.2 If the knee-high stockings or ankle socks do not bear the certification mark and no information about the implementation of quality con

49、trol or testing during manufacture is available to help in assessing the quality of a lot, and a purchaser wishes to establish by inspection and testing of samples of the final product whether a lot (as defined in C.2.1) of the knee-high stockings or ankle socks complies with this part of SANS 1118, the sampling plan given in C.2 can be applied. Amdt 2 C.2 Assessment of compliance with this part of SANS 1118 C.2.1 Definitions acceptable quality level AQL the maximum number of defects per hundred units that, fo