Tiêu chuẩn iso 01216 1998

A Reference number ISO 1 21 6 1 998(E) INTERNATIONAL STANDARD ISO 1 21 6 Third edition 1 998 1 2 1 5 Corkwood in planks — Grading, classification and packing Liège en planches — Calibrage, classificat[.]

Refere ce n mb r

ISO 1216:19 8(E)

Third e itio

19 8-12-15

Liège en plan hes — Calbrage, clas ification et emb lage

© ISO 19 8

Al r i hts r es r ve Unle s oth r w is s e ifie ,n p r t of this p blc tio ma b r epr od c d or uti z d in a y for m or b a y me n ,ele tr onic

or me h nic l in lu in p oto o yin a d microfim, with ut p r mis io in w r itin fr om th p bls er

Inter natio al Org niz tio for Sta d r diz tio

Ca e p stale 5 • C -121 Ge è e 2 • Switz r l n

Intern t is @is c

Pr i te in Switz r l n

i

Foreword

ISO ( he Inter national Organization for Stan ardization) is a w orldwide federation of national stan ard b dies (ISO

memb r b dies) The w ork of pre ar i g International Stan ar ds is nor maly car ried out throu h ISO tec nical

commite s Eac memb r b d interested in a s bject for w hic a tec nical commite has b en esta ls ed has

the rig t to b r epr esented on that commite International or ganization , governmental an non-gover nmental, in

laison with ISO, also tak e p rt in the wor k ISO cola orates closely w ith the Inter national Electr otec nical

Commis ion (IEC) on al mater s of electr otec nical stan ar dization

Dr af International Stan ard ado ted by the tec nical commite s ar e circ lated to the memb r b dies for votin

Publcation as an Inter national Stan ar d r eq ir es a pr ov al by at le st 7 % of the memb r b dies castin a vote

Inter national Stan ar d ISO 1216 was pr ep r ed by Tec nical Commite ISO/TC 8 , Cork

This thir d edition can els an r eplaces the secon edition (ISO 1216:19 0), whic has b en tec nicaly r evised

This International Stan ard defines commer cialy dry cor k wo d in plank s, determines its gradin in ter ms of the

thicknes of the planks, an sp cifies its clas ification an p ckin

The folowin stan ard contain pr ovision w hic , throu h referen e in this text, con titute provision of this

International Stan ar d At the time of publcation, the edition in icated w ere vald Al stan ard are s bject to

revision, an p r ties to agre ments b sed on this Inter national Stan ard are en our aged to in estigate the

p s ibi ty of a plyin the most r ecent edition of the stan ar ds in icated b low Memb rs of IEC an ISO maintain

r egister s of c r r ently vald Inter national Stan ar ds

ISO 6 3:19 6,

Cork — Voca ul

ary

ISO 2 8 :19 8, Cork w ood in plank s, virgin cork , ramas age, gle nin s, cork w ood refu e an cork w aste —

Deter mination of moistur e content

For the pur poses of this Inter national Stan ar d, the definition given in ISO 6 3 an the folowin a ply

3.1

c mmercialy dry c rk w oo

cork w ood in plank s is desig ated as commer cialy dr y when its moisture content, deter mined in ac or dan e with

ISO 2 8 , is not hig er than 14 % (m /m )

4.1 Thick nes of cork without b ck , expres ed in mi imetres (or in “lnes”) is determined as the aver age of four

me s rements carr ied out at the en s of the tw o segments of straig t lnes whic , p s in at the centre of the

plank, ar e in the tan ential an axial dir ection

In a plan b in gr aded, the r ar e zones s al not s r pas 10 % of the total ar ea of the plank

NOT In in ustr y th gra e is cure tly expres e in “ln s” Th co v r sio factor is: 1 ln ≅ 2,2 6 mm

4.2 Unles otherwise agr eed b twe n the p rties in olved, cork wo d in plank s is gr aded in ter ms of the thick nes

of the planks, in the folowin man e

a) Gra e 14 d ¶ 2 — Extra thin, with a thicknes of b twe n 14 mm an 2 mm

Within this gr ade, the folowin s b-gr ades may b se ar ated:

 14 d ¶ 18: fr om 14 mm to 18 mm;

 18 d ¶ 2 : fr om 18 mm to 2 mm

e) Gra e 4 d ¶ 5 — Thick , with a thic nes of b twe n 4 mm an 5 mm

Within this gr ade, the folowin s b-gr ades may b se ar ated:

 4 d ¶ 4 : fr om 4 mm to 4 mm;

f) Gra e d > 5 — Extra thick, with a thicknes gr eater than 5 mm

NOT Th gr ou ing 2 < d ¶ 4 , cor resp n ing to th combin d gr ad s pint a d q ar t, thick nes b twe n 2 mm a d

4 mm, is also p r mite

Cor k wo d in plank s may b clas ified in seven q alties whic may b combined in gr oups of tw o or thr ee, or, w hen

agr eed with the clent, in sever al q alties

6.1 Cor k wo d in plank s s al b p ck ed in b les havin the s a e of r ectan ular p ralele ip d The plank s s al

b pres ed into compr es ed layers an held by me n of ste l ho ps or an other method whic may b mutualy

agr eed up n b twe n the p r ties in olved

6.2 The tare of the p ck in s ould not ex e d 3 % (m/m) of the gros mas of the b le, refered to a moistur e

content of 14 %

6.3 Ex e t w hen otherwise agr eed up n, cork w ood in plank s s al b p ck ed by gr ades an q alties u der the

con ition sp cified in clau es 4 an 5, e c b le havin no mor e than one gr ade

6.4 Unles other w ise agr eed, the dimen ion of the b les s al b as folows:

 heig t: expr es ed by the n mb r of layer s, ac or din to the thicknes of cor k, as s own in ta le 1

Table 1

Thick ne s gra e

mm

Number of la ers

The b les, in ad ition to other r eq ir ed mar ks, s al b mar ked with:

a) their q alty an calbr e,

b) man factur er ´s an /or exp r ter ´s name or mar k,

c) name of the exp r tin cou tr y

The los in tran it (bre k age), ac e ta le u der normal con ition of carr iage, s al not ex e d 3 % (m/m) of the

gr os mas of the b les, r efer r ed to 14 % of the moistur e content

ICS 7 100

Pr i e b s d o 3 p g s