绳索厚度

tassx

广东安规检测
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如图是日本的绳索厚度要求，只针对供小孩拉的玩具上的绳索的，比较专业,EN71的是否学习一下？

hewei

不能!
日本的要求如下;
/ K( f" ?3 x/ b$ b% H& R) d- ?, b4.2.2.4 用於18 個以下兒童用的玩具中的繩和彈性繩(參考7.11.12)
含有附件的繩子在承受25±2N 的拉力後長度不可過300mm.
可形成圈的繩在承受25±2N 的拉力後其周長不可超過350mm.
% F, e- Z# _* m( r0 K  n定於搖籃、吊床的繩子,在用25 ±2N 的拉力拉伸時,不超過 750 mm 長度, 此條
件下之長度應不超過其自*由長度的40 %.
! |$ l' ~; d- _$ e4 E繩子的厚度或直徑應該大於或等於1.5mm.
4.2.2.5 兒童拖拉玩具.
兒童拖拉玩具上的繩不可有滑動的結或形成滑動結的扣.並且用於3 歲以下兒童
的拖拉繩的厚度不小於1.5mm.

hewei

there are difference for ST and EN

pls kindly eggwalk!

书山有路勤为径

引用第1楼hewei于2009-10-12 15:34发表的  :
% h0 o: R& @0 j+ ~9 n$ y2 E' C- X不能!
+ ~; |$ i9 ?1 S& Z7 \! K3 S5 Y8 n日本的要求如下;
% w3 {$ T/ F+ D: e1 [8 K4.2.2.4 用於18 個以下兒童用的玩具中的繩和彈性繩(參考7.11.12)
含有附件的繩子在承受25±2N 的拉力後長度不可過300mm.
可形成圈的繩在承受25±2N 的拉力後其周長不可超過350mm.
.......

EN71的相关要求是怎样的呢？

hewei

as below for EN request
: q& ^/ r& ^0 I) ]4 `
5.4 Cords on toys (see A.29)
+ p2 n# P, n" a8 b/ `1 j5 F+ }Cords shall conform to the following requirements:
a) Cords shall have a thickness (smallest dimension) of 1,5 mm or more when tested according to 8.20
/ a2 N0 |. C: D1 ]  h7 w' o(cord thickness). This does not apply to ribbons.
; d" _3 E1 g7 jBS EN 71-1:2005+A8:2009
/ Y, n" O6 p1 O5 J1 KLicensed copy: Vocational Trading Council, Vocational Training Council, Version correct as of 14/05/2009 08:01, (c)
* v: A% \5 I/ ^! s# I' Jb) The free length of cords (e.g. on pull-along toys) which include attachments that can form nooses shall
2 W1 R) T% u% {3 y4 r+ R% U) Ueither:
7 r  E& }4 R$ L' y not exceed 220 mm when stretched by a force of (25 ± 2) N; or
) F7 m5 [" W! ~$ s# C0 @8 w2 q) n when subjected to a force of (25 ± 2) N, separate into parts not exceeding 220 mm when stretched
by a force of (25 ± 2) N. It shall be possible to join the parts together after they have been separated
- M# V/ S+ y& N  r7 n) vwithout altering the characteristics of the joints (see Figure 10).
1 E6 P1 |4 v/ O! q! j' x- V( K8 [The free length of the cord shall be measured from the fixing point to the end of the cord or to the fixing
- y, _7 X% m" U$ ~point on the other part of the toy. If the fixing point has the same shape or form as the cord, this part shall
be measured as a part of the entire cord (see Figure 11).
0 D7 {& k6 M9 \: y# J8 v: K) Yc) The perimeter of any nooses on cords shall not exceed 380 mm when stretched by a force of (25 ± 2) N.
5 B  w5 Y2 |8 s2 P. G7 ud) Toys with self-retracting cords shall have a mechanism recoil force less than 10 N.
7 J- }& C1 r5 }0 f* E. X8 Ae) Cords intended to be fixed across cradles, cots, perambulators etc., shall not exceed 750 mm when
! d1 n9 R8 {. W4 v  z0 h2 hstretched by a force of (25 ± 2) N, and their length under these conditions shall be not more than 40 %longer than their relaxed length.

tassx

我是说“粗度”，

hewei

引用第5楼tassx于2009-10-12 16:06发表的  :
8 \2 v7 S1 b, f7 W9 |我是说“粗度”，

绳子有厚度的叫法，
没听说过粗度
" E# n4 V- ~, U! H  ?如果是这样那就PASS

tassx

引用第6楼hewei于2009-10-12 16:08发表的  :
( g( L  l% ]" V' I6 s/ A' ^绳子有厚度的叫法，
: Q8 B# _' y2 `' J! _" Z% e没听说过粗度
如果是这样那就PASS

不好意思啊，我看错了.　by the way,你的st2002中文打印版是哪里弄来的啊?市面上看不到非扫描版…