1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 8791 4 / ( ) 4: KS M ISO 8791 4:2008 2008 9 18 http:/www.kats.go.krKS M ISO 8791 4:2008 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :2003 8 30 :2008 9 18 2008-0558 : : ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS M ISO 8791 4:2008 /
2、( ) 4: Paper and board Determination of roughness/smoothness (air leak methods) Part 4: Print-surf method 2007 2 ISO 8791 4, Paper and board Determination of roughness/ smoothness (air leak methods) Part 4: Print-surf method . 1 - . . 2 . . ( ) . KS M ISO 186, KS M ISO 187, , KS M ISO 4094, , 3 . 3.
3、1 - A 3 . 3.2 - (compressibility) K KS M ISO 8791 4:2008 2 . 4 (sensing head) . . . m . 5 5.1 - ( ) 5.1.1 - . 5.1.1.1 , . , m . 1 . 1 5.1.1.2 . . m . 2 . 300 600 kPa 6.2 kPa 19.6 kPa on/off KS M ISO 8791 4:2008 3 2 5.1.2 B . 5.2 5.2.1 300600 kPa . 5.2.2 19.6 kPa0.1 kPa , 6.2 kPa0.1 kPa 19.6 kPa0.1 k
4、Pa . 5.2.3 3 ( 3, 4 ) (共面 ) . 51.0 m1.5 m 98.0 mm0.5 mm . 2 1 000 m , 152 m10 m . 10 m . . , . . , ( 9.8 N). 9.8 N . 300600 kPa 19.6 kPa KS M ISO 8791 4:2008 4 1 2 3 4 5 3 1 2 3 4 5 4 2 KS M ISO 8791 4:2008 5 5.2.4 (Backing holder) . 10 mm . . . 5 . 1 2 3 4 5 6 5 5.2.5 2 . 5.2.5.1 , 600 m , 2 000 m2
5、00 m . 83 IRHD 6 IRHD(International Rubber Hardness Degrees) . 5.2.5.2 , , . . 95 IRHD2 IRHD . KS M ISO 8791 4:2008 6 5.2.6 , 980 kPa30 kPa 1 960 kPa30 kPa . 1 10 kgf/cm2 20 kgf/cm2 . . 0.4 90 %, 0.8 99 % . 2 490 kPa (5 kgf/cm2) , . , . . B.3 . 5.3 5.3.1 . 5.3.2 3 m( A ) . C D . 5.3.3 , . 0.66.0 m 0
6、.1 m m . 35 . D . 6 KS M ISO 186 . , . 7 KS M ISO 187 . 8 . 10 . 100 mm100 mm ( ). KS M ISO 8791 4:2008 7 , , . . 9 9.1 (7. ). 9.2 . B.1 . 9.3 . . . 9.4 . 1 960 kPa30 kPa 1 960 kPa30 kPa 980 kPa30 kPa 9.5 20 % . . 9.6 . 9.6.1 6.2 kPa0.1 kPa . 1 0.63 m 6.18 kPa . 2 . , . . . 35 0.05 m . . 20 % . 20 %
7、 19.6 kPa0.5 kPa(2.0 m ) . , 0.667 A (A.1) m . 9.6.2 KS M ISO 8791 4:2008 8 . . 35 . 9.7 9.6 . . , . 9.8 , 9.6 9.7 . 9.9 - , , 9.6 . . . - 10. . 10 - K . 121)(100GGGK= G1: 1 MPa G2: 2 MPa 11 TAPPI T1200 T555 CTS-TAPPI , TAPPI . , 10 . . . KS M ISO 8791 4:2008 9 1 m r % r R %R , 0.824 1.1920.590 0.02
8、6 3.2 % 0.368 44.7 % 67 1.125 1.3900.887 0.030 2.6 % 0.320 28.4 % 71 1.193 1.4200.984 0.043 3.6 % 0.291 24.4 % 67 1.255 1.5001.049 0.045 3.6 % 0.281 22.4 % 67 2.701 3.0312.358 0.106 3.6 % 0.410 15.2 % 71 3.511 3.9653.031 0.172 4.9 % 0.580 16.5 % 33 4.602 5.1414.000 0.145 3.2 % 0.772 16.8 % 30 5.415
9、6.1174.680 0.167 3.1 % 1.049 19.4 % 30 12 . a) b) c) d) e) f) g) (kPa) h) (kPa) i) j) k) KS M ISO 8791 4:2008 10 A ( ) (m) m 3 G3 . 31312=plqbGV(A.1) : (Pa s) b : (m) qV : (m3/s) l : (m) p : (Pa) m G3106 . 1 % p (A.2) . pm2d2u2ppp =(A.2) pu : pd : pm : qV (A.2) . (A.1) , p . , . (A.3) . p232233212Gl
10、qCGlqbVV+=(A.3) : pm C : 2.5 . (A.1), (A.2) (A.3) Paper Technology 2 . KS M ISO 8791 4:2008 11 B ( ) - B.1 , B.1.1, B.1.2 B.3 . 19.6 kPa . B.1.1 . . B.1.2 . a) . b) ( ) 125 m . . . . / . c) 0 50 . 0.8 m . d) . B.2 . . B.3 , 0 . 1 . . . . 5.2.2 5.2.6 . KS M ISO 8791 4:2008 12 . B.4 . , 0 . B.5 (carbo
11、n paper) . . KS M ISO 8791 4:2008 13 C ( ) C.1 C.1 D . C.2 C.2.1 1 L 500 mL C.2.2 C.2.3 35 % . C.3 . 9.1 9.6.1 ( ). . . 30 . . 6 . . . , . C.4 (A.1) m . . . 0.05 m . KS M ISO 8791 4:2008 14 1 2 3 4 C.1 KS M ISO 8791 4:2008 15 D ( ) - D.1 - , , . D.2 . . D.3 . D.2 D.2.1 , , C E . 2 . m ( ) . ISO , m E . 3 . 2 . . . D.2.2 2 . . 0.05 m , . (B.2 D.3 ). (A.1) (A.2) . D.3 ( ) D.3.1 2 ISO . - . ISO , m E . 3 . KS M ISO 8791 4:2008 16 D.3.2 2 . . 2 . D.4 - . , - . - . KS M ISO 4094 - ISO/TC 6 . - IR 2 2 . IR 2 . ISO/TC 6 . KS M ISO 8791 4:2008 17 E ( ) E.1 , - . ,
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