INTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MEXC~YHAPOnHAn OPTAHH3AUMI I n0 CTAH~APTM3A~HkI*ORGANlSATlON INTERNATIONALE DE NORMALISATION Particle boards Definition and classi[.]
Trang 1INTR ATIO AL O G NIZATIO FO STAD RIZATIO MEX~YAOnHn O TAH3AMI n CTA~ATM3A~H *O GNlSTlO INTR ATIO AL DE N RMALISTIO
Pan e u de p r tic les - De’finition et clas if i ation
First e itio - 19 5-0 -15
UDC 6 4.816-41.0 1.3
De criptors : buidin boar ds, p r ticle boards, clas ificatio
Ref No IS0 8 0-19 5 (E)
Trang 2IS0 (the Inter national Or ganization f or Stan ar dization) is a w or l w ide feder ation
of national stan ar ds in titutes (IS0 Memb r Bodies) T he w or k of dev elo in
Inter national Stan ar ds is car r ied out thr ou h IS0 T ec nical Commite s Ev er y
Memb r Bod inter ested in a s bject for w hic a Tec nical Commite has b en set
up has the r i ht to b r epr esented on that Commite Inter national or ganization ,
gov er nmental an non-gov er nmental, in laison w ith ISO, also ta e p r t in the w or k
Dr af t Inter national Stan ar ds ado ted by the T ec nical Commite s ar e cir culated
to the Memb r Bodies for a pr ov al b for e their ac e tan e as Inter national
Stan ar ds by the IS0 Cou ci
Pr ior to 19 2, the r es lts of the w or k of the Tec nical Commite s w er e publs ed
as IS0 Recommen ation ; these doc ments ar e now in the pr oces of b in
tr an for med into Inter national Stan ar ds A s p r t of this pr oces , T ec nical
Commite ISO/TC 151 has r ev iew ed IS0 Recommen ation R 8 0 an fou d it
tec nicaly s ita le for tr an for mation, Inter national Stan ar d IS0 8 0 ther ef or e
r eplaces IS0 Recommen ation R 8 919 8 to w hic it is tec nicaly identical
IS0 Recommen ation R 8 0 w as a pr ov ed by the Memb r Bodies of the f olow in
cou tr ies :
A ustr ia
Belgium
Canada
Chie
Colombia
Czec oslov akia
Eg pt A r ab Re of
Finlan
Fr an e
Ger man
In ia
Ir elan
Isr ael
K or ea, Re of
Nether lan s
New Ze lan
Nor w ay
Polan
Por tu al
Romania
South A fr i a, Re of
Sp in
Sw itzer lan
United K in dom
U.S.S.R
Y ugoslav ia
No Memb r Bod expr es ed disa pr ov al of the Recommen ation
T he Memb r Bod of the f olow in cou tr y disa pr ov ed the tr an for mation of
ISO/R 8 0 into an Inter national Stan ar d :
Ialy
Q Inter natio al Or ganizatio for Stan ar dizatio , 1975 l
Trang 3Particle boar ds - Definition and classification
1 SCOP A ND FIELD OF A PPLICA T ION
This Intern tio al Sta d rd giv s a d finitio a d
esta lsh s a clas ificatio of p rticle b ards
2 DE INIT ION
p r ticle b ar d : Pa el material ma ufacture un er pres ure
es e tialy from p rticles of wo d a d/ or oth r
lg o-celulosic fibrou materials (or example, wo d chips,
sawdu t, flax shiv s, etc.) with or with ut th a ditio of
a a h siv , hydraulc bin ers b in ex lud d
3 CLA SIFICA T ION
Particle b ards ca b clas ifie ac ordin to difere t
criteria, a d it is imp s ible to giv a a solute
clas ificatio h re Howe er, b ards ca b clas ifie as
folows :
3.1 A ccor din to the man f actu n pr oces ’ )
- flat pres e
-
extrud d
a) sold
b) tubular
3.2 A ccor din to the state of the s r f ace
-
as pres e
- sa d d or pla e
-
co te
-
v n ere
3.3 A ccor din to the s a e
- flat
-
mould d
3.4 A ccor din to the den ity
1) T her e ar e als interme iate man f actu n pro e s s