1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 11556 (curl) KS M ISO 11556 :2009 2009 11 5 http:/www.kats.go.krKS M ISO 11556:2009 : ( ) ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 2003 8 30 ： 2009 11 5 2009-0677 ： ： ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS M ISO 11556:2009 (
2、curl) Paper and boardDetermination of curl using a single vertically suspended test piece 2005 2 ISO 11556, Paper and boardDetermination of curl using a single vertically suspended test piece , . 1 (curl) , . . . , . 1 . 2 (gummed-label papers) 24 . 2 . . ( ) . KS M ISO 186, KS M ISO 187, , 3 , . KS
3、 M ISO 11556:2009 2 3.1 (curl) . 3.1.1 1 , m 1 . 2 . , (1/R) 0 . 3 , . 3.1.2 ( A ) 1 90, 0. “ (diagonal curl)” “ (asymmetric curl)”, “ (twist curl)” “ (warp curl)” . () , () . 0 90 . 2 () () . 3.1.3 A 3.2 (3.1) , . 3.3 (flipper curl) KS M ISO 11556:2009 3 2 . 4 . . 5 5.1 , , (112.8 0.1) mm (100 cm 2
4、 ). (100 mm100 mm) 0.1 mm. 100 cm 2 . 5.2 , B 5.3 - , 0.5 mm ( , , C ). 5.4 1 . 6 , KS M ISO 186 . . , . . , . 7 . . , . “ ” . 10 . 5.1 . ( ) . KS M ISO 11556:2009 4 , , , , . , (sealed ream) (skid) . 8 8.1 8.2 ( C ) . ( ) - . 9.1 . . A . (C) - (h) . - . 8.2 8.2.1 . . , (5.2 ) . . . (, ) , . 1 . 2 (
5、 ). , . 8.2.2 - . . (C) 0.5 mm , - (h) 0.5 mm . 9 . 1 , (jack) . 2 . KS M ISO 11556:2009 5 8.2.3 . , , . 8.2.4 5.4 , 3.1.2 (), () . 9 9.1 (K) . 2 2 4 8 1 h C h R K 1 000 (1) R 1： (m 1 ) C ： (mm) h ：- (mm) , . 9.2 9.2.1 . 9.2.1.1 , (), () . 9.2.1.2 () () 20 , (), () . 9.2.1.3 () () 70 , 90 () () 180
6、. () . 90 180 , () . 9.2.1.4 () (), 20 70 . 9.3 , . KS M ISO 11556:2009 6 D . 10 4 4 10 , . 10.1 95 % 2.2 m 1 . 10.2 95 % 2.6 m 1 . 11 . a) b) c) d) e) f) , g) h) , i) j) (m 1 ) k) (), () (3.1.2 9.2.1 ). l) (9.2.1 9.3 ), m) , n) , (7. ) o) (3.3 ) p) KS M ISO 11556:2009 7 A () A.1 A.5 . . . A.1 a) (
7、) b) c) A.1 A.2 C (mm) h - (mm) A.2 C h KS M ISO 11556:2009 8 A.3 (MD) (CD) , . 1 2 (CD) 3 (MD) A.3 ( 2 ) 1 2 (CD) 3 (MD) A.4 ( 2 ) 1 2 (MD) 3 (CD) 4 , ()( ) . A.5 ( 2 ) KS M ISO 11556:2009 9 B () ( ) 1 , 2 3 4 , 112.8 mm ( ) 5 6 B.1 KS M ISO 11556:2009 10 C () (C) - (h) . C . h . C.1 KS M ISO 11556
8、:2009 11 D () D.1 , . ( ) , . ( ) (K) . , ( 45) . D.2 (K x ), (K y ) (K xy ) . 2 sin K K x 2 cos K K y cos sin 2K K xy ：3.1.2 K ： D.3 , . y x xy K K K 1 tan 5 . 0 . cos sin cos sin 2 2 xy y x K K K K KS M ISO 11556:2009 12 1 2 (MD) 3 (CD) D.1 KS M ISO 11556:2009 13 1 Curl and twist of paper and boar
9、dTheory and measurementLars-Erik Eriksson, Sren Cavlin, Christer Fellers and Leif CarlssonNordic Pulp and Paper Research Journal No. 2：1987 2, pp. 6670 2 Curl in paper；A New Approach to the Evaluation of Curl ShapeUesaka T. et al.Japan Tappi 39 (10) Oct. 1985, pp. 953959 (curl) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 11556 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Paper and board Determination of curl using a single vertically suspended test piece ICS 85.060 Korean Agency for Technology and Standards http:/www.kats.go.kr
