1、 ENGINEERING STANDARDS Test Procedure LIMITED USE EDS-T-7699 Test Method for Pilling of Woven Fabrics and Knitted Fabrics (ICI Type Tester Method) Do Not Use on New Program; No Replacement. :,p -C D,p8 Fx*2e 4G - (ICIGI 4G d- ) Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program 72P# 957%L: 6#$ . Copyr
2、ight 2011 General Motors Company All Rights Reserved November 2011 Originating Department: GM Korea Engineering Standards Page 1 of 7 Version : 3 1 Scope Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event of conflict between the Korean and English language,
3、 the Korean language shall take precedence. 1.1 Purpose. This standard is to measure pilling of woven and knitted cloth applied to car interior. 1.2 Applicability. This test is performed on woven and knitted cloth using an ICI type tester to find its pilling grade. 2 References Note: Only the latest
4、 approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifications. EDS-T-7507 2.3 Additional References. None 3 Resources 3.1 Equipment. 3.1.1 ICI Type Tester. Consists of cork-lined cube turning box with each side of 230 mm, w
5、here a set of special rubber tube pieces with test pieces rolled on each must be put in. 3.1.1.1 Cork to line a cube turning box is subject to the following specifications. But, the life span of lined cork is 1,500 hours. If damaged or worn down, immediately replace it with new one. 3.1.1.1.1 Thickn
6、ess: About 3 mm. 3.1.1.1.2 Density: (0.210.03) g/cm3. 3.1.1.1.3 Tension: 0.7 MPa (7 kgf/cm2) or higher. 3.1.1.1.4 Hardness: 622 (subject to Aska-F type). 1 P7 :0 : ., E:48 6&F !7$ :4-8! 9I8x $4=F 3L 6$ . :0 : F67t 7568 18 88x 7 , F6* 72T8p) F$ . 1.1 +95 . ., E:48t 8% = !887 957%L# :,p -C D,p8 Fx*2e8
7、x ?U9IF#$ , +958 8$ . 1.2 957 -88 . ICIGI 4G d* 87F :,p -C D,p8 Fx*2e 4G -7 $4F7 9IF$ . 2 4) E:4 / :0 : C-H +d%P 9I8 6# F 48 07 38%P E:48x 957F$ . 2.1 17 E:4 / . None 2.2 GM E:4 / . EDS-T-7507 2.3 dA E:4 / . None 3 4G 88 3.1 4G 8/x . 3.1.1 ICIGI 4G d . A * 6|7 -H* F-8 230 mm 8 8-=8 G98F0 7 d7 “W# C3
8、L ,h48p) 8*69l 8$ . 3.1.1.1 !8 A # $8 98x /xF6 F$ . $ , !8 A +8 17F$# 8?8p) 1500488p) F+ D2 $# *+4 2h 7# ,&*$ -H # 8p) F$ . 3.1.1.1.1 % : 6 3 mm. 3.1.1.1.2 -4$ : (0.210.03) g/cm3. 3.1.1.1.3 F8)Y : 0.7 MPa (7 kgf/cm2) 81 . 3.1.1.1.4 $ : 622 (6x3? -FGI7 &d* ). GM KOREA ENGINEERING STANDARDS EDS-T-7699
9、 Copyright 2011 General Motors Company All Rights Reserved November 2011 Page 2 of 7 Version : 3 3.1.1.1.5 Granularity: 10 60 . 3.1.1.2 Special rubber tube must have round edges on its both end with the following specifications. But, before the first test, fix 4 pieces for a set and put it into a tu
10、rning box. Idle the box for 10 hours. Then use the pieces for a test. 3.1.1.2.1 Thickness: About 3 mm. 3.1.1.2.2 Length: About 150 mm. 3.1.1.2.3 Outer Diameter: About 31 mm. 3.1.1.2.4 Arc of both edges (R): About 4 mm. 3.1.1.2.5 Mass: (522) g. 3.1.1.2.6 Hardness: 425 (subject to Aska-C). 3.1.2 Const
11、ant temperature and humidity chamber. 3.1.3 Scissors or a cutter needed to take a test piece off. 3.2 Test Piece. 3.2.1 Size of Test Piece. Take two rectangular pieces of (100120) mm off supplied cloth lengthwise and crosswise, respectively. Note: For a test on both woven and knitted cloth, take a t
12、est piece from a tenth point of the whole width (or more than 1 m) of each side of a selected cloth piece. 3.2.2 Number of Test Pieces. 3.2.2.1 For Test Approval: 3 or more. 3.2.2.2 For Import Inspection: 1 or more. 4 Procedures 4.1 Conditions. 4.1.1 Test Conditions. Deviations from the requirements
13、 of this standard shall have been agreed upon. Such requirements shall be specified on component drawings, test certificates, reports, etc. 4.1.2 Conditioning. Perform the conditioning on the test piece for approval according to EDS-T-7507. The piece for import inspection does not need the pretreatm
14、ent. 4.2 Instructions. 4.2.1 Take two rectangular pieces of (100120) mm lengthwise and crosswise, respectively. Be careful that tension should not be caused lengthways when sticking it to a special rubber tube piece using adhesive tape by rolling it on the tube. 4.2.2 When rolling the piece on the r
15、ube, cut off an overlap and sew up both ends with cotton thread. Cover both sides with a roll of adhesive tape film of 18 mm in width. Be careful that the tape should not cover the tube end. 3.1.1.1.5 8$ : 10 60 . 3.1.1.2 C3L ,h48t 8B8 6!8 %4 8 8p) $8 98x J . $ , =8 17F# 77# 4P* F9) 4G d G98F7 “W 10
16、48 )G98 F 8x 17F$ . 3.1.1.2.1 % : 6 3 mm. 3.1.1.2.2 l8 : 6 150 mm. 3.1.1.2.3 -H :* : 6 31 mm. 3.1.1.2.4 6!8 58 R: 6 4 mm. 3.1.1.2.5 :( : (522) g. 3.1.1.2.6 $ : 425 (6x3? -CGI7 &d* ). 3.1.2 F7 F38x 8T:F 3L 8# =- . 3.1.3 4G D 9: 6$) 7 .8 4* 8( +47 !$+ , 7 d7 6!8x E!8 6 18 mm 8 95$-F Fx*+68 9E= B8F8) ,
17、h48 !8 3: 6$) $#$ . GM KOREA ENGINEERING STANDARDS EDS-T-7699 Copyright 2011 General Motors Company All Rights Reserved November 2011 Page 3 of 7 Version : 3 4.2.3 Take 4 pieces with each rolled on a rubber tube piece. Make them a set. Put a set into each tester turning box. Perform the test at a re
18、volution of 60 rpm for 10 hours for woven fabrics and for 5 hours for knitted fabrics. 5 Data 5.1 Result of Expression. 5.1.1 Grade the pilling of each test piece according to standard photos for criteria. Then, take each average lengthwise and crosswise, respectively. 5.1.2 Use to grade a piece of
19、woven fabrics. Use for knitted fabrics, if the pilling size is medium size or bigger. In case of small-sized pilling, use . 5.1.3 For grading test pieces, use light property of north window or its equivalent, a light source of 400 LX or higher, avoiding the direct rays of the sun. Set the light sour
20、ce at an angle of 45 with the test piece. View the test piece almost from a right angle. 4.2.3 8 ,h47 D8t 4G D8x 4P* F 9) 4G d8 G98F7 “W , 60 rpm 8p) :,p8 7# 1048 , D,p8 7# 548 4G F$ . 5 4G $8Bd 5.1 0 E4 . 5.1.1 4G G8 4G D8x 9I%P Fx* DD9IE:4 1:08 /x7 &d( &%=8x DD9IF7 9-F D# G-F 558 &%= D?) !A!$ . 5.
21、1.2 :,p8 4G 0* DD9IF &# , D,p8 4G 0 :E Fx8 A d4 :E8 9I$! , 818 77# * , Fx8 A d4 88t 77# * 87F7 DD9IF$ . 5.1.3 DD9I48 9+8t :18E8x FpF , 8?8t .=q ( ) E2e D# 87 18 F# 400 LX818 E88x 87F$ . E88t 6 45$ 5$) 4G D8 E+7 + , .(# -F8t 4G D E+7 $4F 8 :58p) F$ . Table 1: Pilling Test Grades / E 1: Fx*4G &%=E Gra
22、de / &%= Criteria / DD9I d:4 1 Pilling generation exceeds standard photo 1 or its equivalent. / Fx -P28 E:41: 1Gl D# , 9I$* “L# . 2 Pilling generation is more or less at the grade of standard photo 2. / Fx -P28 E:41: 2Gl 9I$8 . 3 Pilling generation is more or less at the grade of standard photo 3. /
23、 Fx -P28 E:41: 3Gl 9I$8 . 4 Pilling generation is more or less at the grade of standard photo 4. / Fx -P28 E:41: 4Gl 9I$8 . 5 Pilling generation is more or less at the grade of standard photo 5. / Fx -P28 E:41: 5Gl 9I$8 . 6 Safety This standard may involve hazardous materials, operations, and equipm
24、ent. This standard does not propose to address all the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 6 6|987 $4F 7 9 ., E:48t
25、88G ,p: , 86 , 8/x &%8x E FF 3L 8$ . ., E:48t 87 $4F 170 4)%P +& 6|98 ,l9P8 F8x 9P4F:# 6#$ . &d(2P 17 987 95FF 6|980 I 1B* 9DF , -18 9PF 728 957 7 .* 9IF# 8t ., E:4 1788 =y8 1F8$ . GM KOREA ENGINEERING STANDARDS EDS-T-7699 Copyright 2011 General Motors Company All Rights Reserved November 2011 Page
26、4 of 7 Version : 3 7 Notes 7.1 Glossary. Pilling: A state of woven or knitted cloth that becomes covered in small balls of matted fiber on its surface as a result of friction. 7.2 Acronyms, Abbreviations, and Symbols. Not applicable. 8 Coding System This standard shall be referenced in other documen
27、ts, drawings, etc., as follows: 7 768 9I8 7.1 98,l 76 . Fx* : :,p D# D,p8 E+ 28T4 *=d &%7 8F7 .(E8 8 , , .(E8 $F 7 88t 18 $6* (Pill, +7Y )4 2h 1B . 7.2 66 -C dGl . F$-1F 68 . 8 Ed - $* ,l2P! $+ &%72P ., E:48 87%T &# $80 M8 EdF$ . English Pilling (ICI Type Test Method) to EDS-T-7699 - Grade 3 or High
28、er Requirement Test Method Designation ,l Fx*2e (ICIGI 4G d- ) - EDS-T-7699 - 3 &%= 81 7 9 4G - 4G F+ 9 Release and Revisions This standard was originated in September 2001. It was first approved by Engineering Standard Committee in September 2001. It was first published in September 2001. 9 9P9I -C
29、 P9I 8)Y ., E:48t 2001 “x 9 87 E:4 -Gl4 .7 %L6 , d3TE:41,h7 8F 2001“x 987 38%L6$ . ., E:48t 2001“x 987 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 NOV 2011 Apply new Engineering Standard Template. Limited use with no replacement (Polyme
30、r / Organic Material Lab Team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* (G)8*4G D4 ) GM KOREA ENGINEERING STANDARDS EDS-T-7699 Copyright 2011 General Motors Company All Rights Reserved November 2011 Page 5 of 7 Version : 3 Figure 1: ICI Type Tester / ,* 1: ICIGI 4G d Figure 2: Test Piece / ,* 2: 4
31、G D GM KOREA ENGINEERING STANDARDS EDS-T-7699 Copyright 2011 General Motors Company All Rights Reserved November 2011 Page 6 of 7 Standard Photo Type 1 / E:4 1: Type 1 Photo 1 / 1Gl Photo 2 / 2 Gl Photo 3 / 3Gl Photo 4 / 4Gl Photo 5 / 5Gl GM KOREA ENGINEERING STANDARDS EDS-T-7699 Copyright 2011 General Motors Company All Rights Reserved November 2011 Page 7 of 7 Standard Photo Type 2 / E:4 1: Type 2 Standard Photo Type 3 / E:4 1: Type 3 Photo 1 / 1Gl Photo 2 / 2Gl Photo 3 / 3Gl Photo 4 / 4Gl Photo 5 / 5Gl Photo 1 / 1Gl Photo 2 / 2Gl Photo 3 / 3Gl Photo 4 / 4Gl Photo 5 / 5Gl
