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I S0 I N TE RN ATI ON AL 21 STAN D ARD Fi rst ed i ti on 995- 09- I Am l n t ern at D o t s ex Th res h ed resi d u al Tabac bat h t obacco s t em - - Det ermi n at i on of t en t D&t ermi n at i on d e l a t en eu r en c&es rksi d u el l es Referen ce I S0 n u mber 21 95: 995( E) I S0 : 9 ( E) Fo rewo rd I S0 ( th e i n tern ati on al Org an i zati on fed erati on of prepari n g I n tern ati on al tech n i cal a n ati on al Each co mmi ttee represen ted on th at ( I EC) on Draft al l cl osel y matters of I n tern ati on al ci rcu l ated to Stan d ard in th e wi th by al so wo rl d wi d e Th e a su bj ect th e part wo rk th rou g h of I S0 for wh i ch ri g h t to be g overn men tal in th e El ectrotech n i cal work I S0 Co mmi ssi o n stan d ard i zati on ad opted for at in h as take a ou t org an i zati on s, I n tern ati on al bod i es approval i n terested I SO, is bod i es) carri ed establ i sh ed el ectrotech n i cal me mbe r req u i res bo d y I n tern ati on al Stan d ard s th e member n ormal l y been l i son wi th Stan d ard i zati on ) ( I S0 is me mbe r h as co mmi ttee n on - g overn men tal , col l aborates for bod i es Stan d ard s co mmi ttees tech n i cal an d stan d ard s by th e voti n g l east 75 % tech n i cal Pu bl i cati on of th e co mmi ttees as an member are I n tern ati on al bod i es casti n g a vote I n tern ati on al Stan d ard I S0 I SO/TC To bacco an d 26, 95 was tobacco prepared prod u cts, by Tech n i cal Su bco mmi ttee Co mmi ttee S C 2, Leaf An n e xe s B to tobacco An n e x D are A fo rms for I S0 ri g h ts or u ti l i zed mi cro fi l m, reserved in an y wi th ou t I n tern ati on al Case ii i n teg ral part of th i s I n tern ati on al Stan d ard on l y 995 Al l Pri n ted an i n formati on in postal e U n l e ss fo rm or oth erwi se by an y pe rmi ssi o n Org an i zati on 56 Swi tze rl an d l in for CH- 1 speci fi ed , me an s, wri ti n g no el ectron i c fro m th e part or of pu bl i sh er Stan d ard i zati on Ge n eve 20 l th i s pu bl i cati on me ch an i cal , Swi tzerl an d i n cl u d i n g m ay be reprod u ced ph otocopyi n g an d I N TE RN ATI ON AL STAN DARD Th re sh e d I S0 Q I S0 to bacco - De te rmi n ati o n of resi d u al : 9 ( E) st e m co n te n t Sco p e stacked si eve- type reprod u ces Th i s I n tern ati on al measu remen t Stan d ard of th e speci fi es ste m a ten t meth o d of for stri ps th e of test th e screen s in sh aker: ci rcu l ar an d si evi n g in Sh aker tappi n g a u n i form moti on wh i ch g i ven to man n er l eaf tobacco It is appl i cabl e th resh i n g or from an y ci g ar to bacco to stri ps ari si n g h an d - stri ppi n g tobacco type from l eaf th e tobacco, i n cl u d i n g operati on wh i ch fl u e- cu red , can bu rl ey Apparatu s of be an d Ste m Th e Th e test to bacco meth o d stri ps co n si sts an d of passi n g taki n g of i t th rou g h a sampl e a ste m of tester mai n g i ven operati n g i n l to featu res ll, an d of are th e ste m tester i l l u strated in are fi g u re tester Stati c pressu re tappi n g apparatu s an d man o meter Defi n i ti o n s For th e pu rpo ses fol l owi n g of d efi n i ti on s stem: Mai n 2 l ami n a: th i s I n tern ati on al Stan d ard , th e appl y vei n Area of a tobacco between vei n s tappi n g fl an g e, of a to bacco tower i n tern al wal l read i n g s A in su i tabl e stri ps: Lo n g pi eces of th resh ed or stri pped an d Th i s is as to as r stati c 54 th e mm abo ve d oors of th e possi bl e to th e tu rbu l en ce tappi n g an d th u s apparatu s is to set fi tted fl u sh avoi d man o meter an d be abo ve Th e fi g u re mmH20 apparatu s sh al l i mmed i atel y errati c l east l eaf apparatu s separati n g i l l u strated l eaf th e Th e th e to i n th e separati n g Stem- d efl ector wi th a mmH* O zero fu l l - scal e is It fi tted ran g e to i n d i cates of at th e tappi n g r vel oci ty th e tower l ami n a of th resh i n g : tobacco Remo val l eaves by of th e mech an i cal ste m an d si d e mean s Two ste m stri ppi n g : l eaves, Re mo val l eavi n g th e of h al ves th e of ste m th e l eaf from more to bacco or l ess i n tact tower fro m ste m tester: wh i ch th e Smal l - scal e th resh es l ami n a in an d th resh er cl assi fi es a trol l ed th e man n er an d pl ates vei n s an d stem- d efl ector an d l ost vi bratory pl ates “h eavi es” to th e test veyo r h ou si n g ; th e th resh er ( see are bei n g Th e fi rst feed i n g seco n d fi g u res is an d req u i red ki cked ou t i s fi tted i n to fi tted th e to to of to top th e of th e stop th e en d th e base free th resh er of th e th resh er of th e 4) separati n g resi d u al ste m Dampe r th resh er C si ted sh al l be at th e remo ved r- fl ow ( see 8) i n l et bel o w th e I S0 : 9 ( E) Th resh er, Ro ws of Q I S0 h avi n g th resh er th e fol l owi n g ch aracteri sti cs Dampe rs, teeth Damper h avi n g A is th e fol l owi n g si ted d o wn stream tan g en ti al Teeth per ro w 31 Too th d i men si on s Teeth spaci n g 96, mm x 25, mm x mm 3, mm u sed th e Dampe r B is ‘ l i g h ts” to ad j u st si ted See fi g u re B an d tabl e B for mo re d etai l s posi ti on Th resh er basket, h avi n g th e fol l owi n g th e is si ted r kept to u ses th e 4/24 an d fl ow is th rou g h tower of “h eavi es” be in of d o wn stre am tan g en ti al an d separator th e separati n g sh al l setti n g s in th e preven t tan g en ti al th e 4/1 separator an d wi d e- open ste ms bu i l d i n g up separator ch aracDampe r C at th e r- d u ct i n l et bel o w th e teri sti cs th resh er H ol e si ze H ol e d i stri bu ti on mm d i ameter pu n ch ed an d preven t h ol es sh al l d epo si ts of “h eavi es’ bu i l d i n g Baske t see fi g u re B or partl y si ze 479 mm x 263 , mm x See fi g u re rad i u s B 54 an d tabl e B for mo re be as Th resh er (1 beari n g Wi n n o wer r tan g en ti al 50 + 20) r/mi n ( 450 rtr 20) r/mi n d u ct en d separator ( 950 * r/mi n ste m base of r pi cked i f fi tted , it in sh al l th e an d be be fi tted to up be r sh al l req u i red , trap by kept d u ct kept a to an y th e r cl ean after th e cl osed 20) Th e vi brati n g wi re d i ameter by posi ti on s of th ese d ampers to wer veyor screen 0, o pen mm, a wi re sh al l area be 51 of 20 % Th e h ave a me sh , me sh is g ri d rotary l o cks ( 70 f 5) r/mi n Th e vi brati n g tower Tobacco- stri p of matter si ted th e Separati n g cl earan ce If th e is for su pported Bo th cl osed a th e 2) th e D fi g u re co n veyor th e an d fol l ows See Vi bratory ( see can tresh er sh al l i s fi tted - at screen forei g n d etai l s Dampe r speed s to ste m d amper; l arg e- mesh mm Sh aft Sh aft pl ate th resh er fl ow; free mm th e Ou tsi d e remo ved u p beh i n d cl o sed d efl ector be veyor, h avi n g th e veyo r at to th e al l ow screen poi n t th e of sh al l exi t “h eavi es” from to th e pass 25, mm separati n g th rou g h to th e th resh er fol l owi n g ch aracteri sti cs Th e Di me n si o n s Cycl e 43 m mx4 7m mx 52mm ti me wi n n o wer h ou si n g by d el i very ti me speed 91 m m/mi n of fan sh ou l d 1 van es sh al l be fi xed secu rel y in th e bu l k van e in 4” to th e for capabl e r at a n eed d en si ty of provi d i n g pressu re of ad j u sti n g at h i g h er an 27 to r- fl ow rate m m H zO, bu t co mpen sate for al ti tu d es van e van e d i fferen t an d to bacco th erefore types can req u i re d i ffer d i fferen t in th ei r sampl e h ori zon tal 4” to th e h ori zon tal 29 ” to th e h ori zon tal ste m to errati c en su re tester separati n g m ay d en si ty masse s Bo tto m wi n n ower Di scs Stri ps Mi d d l e th e fol l owi n g posi ti on s To p cl ear mm van e s 1 Th e be m3 /mi n speed ch an g es Ai r- i n l et sh al l 9, Fan over i ts to 60 s Th e Bel t mm mi n Sampl e sel ved g e 6, Th i s tower, resu l ts a stan t avoi d s wh i ch vo l u me overl oad i n g wo u l d l ead feed th rou g h th e th e th resh er an d to vari abl e an d I S0 I S0 To bacco t ypes req u i red to separat i n g st an d ard can al so separat e t ower di ffer th e stem n eed s r fl ow for to t h ese be in the f ro m set r- fl ow the up stri ps to a rate Th e d i amet er- l ) St acked r- fl ow pl asti c d i scs an n ex C, fi g u re rates are Th e wh i ch cl au se st an d ard i zed are C l , by d escri bed an d thei r me an s mo r e d esi g n is test met h o d of fu l l y in s h o wn in me an s Th e of r eco mme n d ed wi t h t obacco t ypes sampl e th ei r are mas s tol eran ces d etai l ed d i sc for i n tabl e th ree - To bacco s ampl e El l i pti cal d i sc si eves of mas s n est a) H e avy Bu rl ey 3000+300 65 f k4 Ci g ar Or t 290+4 An e xampl e i n f ormat i on I S0 of the of is o o o z k1 o o a su i t abl e g i ven pr o d u ct for n ame d si eve th e s h aker avai l abl e co n ve n i e n ce Eq u i val en t of stem after cl asses by sh aker sh al l h ave th e 32 mm x 25 mm approx 280 r/mi n to 290 r/mi n 3 mmr t mm stri ki n g 50 r/mi n to 57 r/mi n co mmerci al l y u se r s eq u i pme n t be to of th e mm f orm st an d ard d eep a si ze Th e y st abl e are si eve 203, mm in d esi g n ed st ack in to the 2, 38 mm fi g u re sl otted- pl ate screen ( mad e to order) 61 , +4 Th i s by 42 +4 si ze the an d , order: ( see Fl u e- cu red ) 328 ( ) sh aker sh aki n g 50, tog et h er a I I t 300 of an d fol l owi n g w 000 taki n g vari ou s d rop sh al l d i amet er Li g h t by tester mas s Al l Di s c i n to d i amet er Freq u en cy an d in maj or si ze it st e m si eve- t ype Freq u en cy mm ch aracteri sti cs H amme r Tabl e 200 ext en d ed the a si eve- t ype st acked speci fi cat i on s the be f rom screen i n g fol l owi n g Th e can col l ected wei g h i n g , C l tog eth er sh aker, di fferen t t obacco s prod u ct Th e si eve- t ype 5: 9 5( E) of may thi s be is b) 280 c) , 70 d) pan the C E I n t ern at i on al u sed if it can mm mm Tyl er si eve, si eve, Ro - Tap, St an d ar d be s h o wn an d to Mo d d oes l ead to RH - , n ot th e Mo d st i t u t e s ame B an e n d o r s e me n t resu l t s I S0 Q I S0 : 9 ( E) Separati n g tower Tobacco - stri p feed veyor - _- _- - - - Con trol pan el _* _e- i - _- - # I I : I Dam pe r I3 Cl i tri ps * i n l et St e m s bi n / Fi g u re l- Ste m tester Ai r i n l et van e s bi n I S0 I S0 : 9 ( E) Di me n si o n s in mi l l i me t re s \ \ / / Si d e wal l \ / / Locki n g nu t Braze - a1 , 59 I r A- A ( En l arg ed ) Posi t i on of tappi n g - , , Fl an g es Hi n g ed Separat i n g Fi g u re - St an d ard d oor t ower stati c- pressu re t appi n g apparat u s I S0 Q I S0 21 95: 995( E) Di men si on s 97 m m fl at- head in mi l l i met res ri vet s Defl ect or Cou n t ersi n k pl ate an d pei n -r ~ \ ( \$T ch amf er qbratory m m cl earan ce ; rRi vet h ead m m cl earan ce L A -I i I Th resh er cover Th resh er / 273 L Defl ector ( g au g e pl ate al u mi n i u m) A- A ( En l arg ed ) I) Th i s an g l e m ay h ave to be ch an g ed to su i t s o m e mach i n es Fi g u re - I n l et of th resh er stem- d efl ector pl ate cover ‘ : Q I S0 I S0 21 95: 99 5( E ) Di m en s i on s Ai r m i l l i m etres i nl et Dam per Attach pl ate 2B A s crews u si n g tapped C ( to be rem oved ) L Pl ate cou n t ers u n k i nto si de y - T Pl ate , in Ai r to cover i nl et , I - a) Cross - s ecti on al s i de vi ew of du ct s h owi n g posi ti on of pl ate b) Fu l l - scal e U s e t em pl ate Fi g u re - Ou tl et of th res h er stem- defl ector cros s wi th s ecti on thi s of pl ate tou r pl ate ‘ I S0 : 9 ( E) 4/24 Q 4/1 Tan g en t i al “l i g h t s” Tan g en t i al “ h e avi e s” separator separator To Pl an fan vi e w Dampe r Ai r I S0 Cl ( to be cl osed ) fl ow Damp e r C ( to be r e mo ve d ) Fi g u re - Locati on of d ampe r s Di me n s i o n s in mi l l i me t r e s I 78 N OTE - Th i s 2, 38 mm sl ot t ed - pl at e Fi g u r e a - A scr e en 23 mm sh al l be fi tted sl otted - pl ate to a st an d ar d screen for si ze si eve, 203, st acked - si evet ype mm in d i ame t e r st em an d sh aker 50, mm d e ep 0 I S0 I S0 Test me t h o d Set al l ows A s ampl e the of feed th resh er ( 3) sampl e is tower at fl ow rate, thi s a wh ere materi al from stri ps ( 6) an d reth resh i n g a are th e is i n to resi du al to a a bi n trol l ed Th e to the for au tomati cal l y st ems i n to a “h eavi es” th resh er mi n for A den si ti es, wi l l ach i eve th e di fferen t req u i re s ame rates req u i red rates in th e separati on stri p, di fferen t vol u me r- fl ow r- fl ow t obacco wh e n open s an d tai n er i n to the st em of th e for t ower an d s ampl e an d to Start test the bu tton Th i s of sampl e th e be in to bi n stri p an d ach i eve tower the pressi n g is set to n omi n al tobacco st an d ard mas s of t ypes is in t h rou g h the accord an ce s ampl e g i ven to of test wi l l open s an d is a taken stri p ou t si d e in fresh or t h ese be t ower wi th u s ed tabl e sampl e can be parti cl e taken th e si ze l i mi ts, it Th e If a the A Th e th e di fferen t sampl e sh ou l d resi d u e be is st em can be from fresh l y th e a l ami n a for 2) even l y over th e the separat i n g an d l en g t h En su re the t ower an d spread wi d th th e of are 2 Swi t ch on the eq u i pmen t power i n th e each feed d oor the fan , b) the 4/l cl osed an d ord er t h en swi tch on c) the 4/24 Al l “h eavi es’ ‘ - separator the vi bratory f) the wi n n ower I S0 4: 9 , wi l l in d i sch arg e the a Smal l separat i n g in t h em even l y secon d pass repeat Col l ect th at th e sampl es trol or the +l the bi n over the test ad d i ti on al fi rst to i ts Cl ose th e an y from n earest In tested for oth er keep thi s n eed pros t em pass Wei g h g an d at mach i n e on l y the an d d i sch arg e d oor be ru n n i n g an d bet ween au t omati cal l y the sh al l may vi bratory started veyor re- en erg i zes i n terval s, it th e st opped feed freq u en t pu rposes, case, be th e ti mer Th e are to St oppi n g th e d i sch arg e be cl osed d oor before test of the s t em t en t u si n g sh aker prod u ct , th e st em screen meas u red tester (th i s wi l l is as “total wei g h ed g en eral l y st em an d ran g e ten t ”, pl aced bet ween on 50 g th e an d g) th e si eve- t ype sh aker si mu l tan eou sl y ti mer an d si eve ru n th e start wi th sh aker a the st op h amme r for cl ock exactl y or en g ag ed mi n el ectron i c Re mo ve stack veyor, Re mo ve 2) s t ems col l ected rl ock, th e the an d an d in th e rl ock, th resh er, e) i n to “h eavi es”- off tests st em an d d) an y the col l ected an d 2 Cat eg ori z at i on Start “l i g h ts’ ‘ - separator a i t to to si eve- t ype 50 tan g en ti al l ast bru sh the g i ven : t op tan g en ti al start th e an d from a) As veyor mi n , to spread d oor f rom veyors the fol l owi n g stri ps for ven i en t sol en oi d sampl e the “h eavi es’ ‘ - d i sch arg e d oors st ems an d ad d power Wh e n resets veyor feed of remai n i n g l i g ht sampl e qu al i ty more sampl e th e ti mer t aken tests the in d i scard ed Pro ced u re Wei g h fi g u re, g i ven setti n g - u p th resh er, mach i n e th e wi d t h an d bet ween th e au tomati cal l y st ems th e starti n g separat ed feed thi s t h ose i g n ored veyor an d ced u re separator an n ex for sampl e recombi n ed test ch eck d u ri n g feed - veyor the th e ti me th e for fi n e be the from the f rom Ret u rn feed Tu rn wh i ch as repeat starts i n to “h eavi es’ ‘ - d i sch arg e rate A parti cl es 60 may l en g t h r- fl ow from su ch an n ex an d ach i eved di ffers t h en “h eavi es” ) settl e th at ( Th i s th resh er l ami n a Sampl i n g th e it an d feed s d oor d eposi t s d i fferen t by After Al l ow 4 En su re If mi n th e th e to as i n to cl ean cau ses au tomat i cal l y d i sch arg ed th e possi bl e d etai l ed d i sch arg e bu l k t h resh er t h resh er separati n g of di fferi n g mas s es feed in wi th proced u re proced u re resi d u al of to s ame D exactl y feed read i n g th e an n ex to to th resh er is for an d th resh er t ypes th e ti mer sampl e man omet er read i n g ch eck an n ex the for wei g h i n g Di fferen t au t omat i c for setti n g - u p th en r- s the i ts th e the s for th at separat i n g from 80 Wai t the t h resh ed remo ved an d an d across i n to Th e t i n u es d oor fed rate retu rn ed operati on even l y th u s d efi n ed d i sch arg ed “h eavi es’ ‘ - d i sch arg e d i sch arg es is l ami n a u si n g Th e spread veyed th e separati on is an d u n i form pn eu mati cal l y ( 9) th resh ed th e t obacco veyor the 60 5: 9 ( E) st em Le af t o bacco - Det ermi n at i on of st ri p part i cl e an y l ami n a remai n i n g on bu l l ets each an d screen record an d th e mas s of pan si ze I S0 21 95: 995( E) of Expressi on Q I S0 Cal cu l ati on resu l ts of st em a) the total st em more th an ( M as s of s t em 2, 38 on 38 mm: mm screen ) x T% ten t St em b) Cal cu l ate St em ten t, as a percen tag e, l ess th an ( Mas s of s t em as 2, 38 mm, on 80 m m l ess + 70 mm fi bre: screen s) x J $% fol l ows: c) mx1 00 Fi bre st em: ( Mas s of s t em i n pan ) x ?% M wh ere m i s the M is i ndi vi du al mass, in Test Th e th e mas s of the ori gi nal stri p sampl e, in g rams test Cal cu l ati on Cal cu l ate st em 10 in the of vari ou s percen tag es accordan ce wi th of categ ori es th e as vari ou s fol l ows: of categ ori es of sh al l al so th i s I nternati onal Th e for test the men ti on wi th i n fl u en ced st em report shal l tog eth er report g rams; the al l Stan dard detai l s test report compl ete speci fy the operati ng of an y resu l t(s) detai l s or reg arded i nci den ts obtai ned not speci fi ed as wh i ch opti onal , may h ave resu l t(s) shal l i ncl u de i denti fi cati on al l i n formati on of the sampl e n ecessary ., Q I S0 I S0 An n e x 5: 9 ( E) A ( n ormati ve) Sett i n g En su re the to to l zero wi d e, of Fi x 56 the l eavi n g in an d mm a seal 80 mes h an d in l on g , th e A up mm pi ece of of mm mm exi t wal l the a th e Th i s tape, 50 ad h esi ve screen a1 is more b) if more i l l u strated d oor is open ten h eavy di scs an d sh ou l d d escri bed an d separati n g be in the ten t ower l i ght d i scs sel ect ed l 4/24 ) d oor on an d the accord i n g Tu rn th e tan g en ti al pl ace at pl asti c to power ran d om tape t obacco on ( Th e type Start “l i g h ts’ ‘ - separat or th e Repeat d i scs the separati n g t ower d oor Al l ow 40 to stabi l i ze a n ot e of an d i ts the man o met er d oor or Start th e l ami n a h opper t ower t ower d oor After d oor to l i g ht th e wi l l d i sch arg e th at 30 al l ow as fan the settl e s, at l east read i n g , the in Repl ace th e t ower of th e d oor, 4/24 as fol l ows: cou n t th e 20 an d l i g ht at to th e cl osi n g ti g h ten pl asti c the t ape are th ree at ti mes N ot e to h eavy in the th e s ame fi rm th e l ocki n g al u mi n i u m ni ne col l ected proced u res d amper an d l east “h eavi es”d i sch arg e d i scs t h ese l east at the performan ce separati n g in open the th e are cl ock in the th e man o met er nut bl an ki n g an d pl ate remove f rom th e tower di sc “h eavi es” separati n g d i scs in the “h eavi es’ ‘ - d i sch arg e l ost on open i n g the Wh e n met h o d is separati n g d esi g n ed to performan ce t ower separat el y “l i g h ts” d i scs ad j u st tan g en ti al bi n on th e an d th e d amper “l i g h ts” in d i scs th e pl asti c A th at is en su re th at obt n ed in a th e i rrespecti ve ( si ted bi n cl ose the d own st ream separat or, see th e d i scs of ch an g es in r the mos t 20 t emperat u re separat i n g t ower operator separate d i scs the an d cl ean l y of th e d i scs i n to ti me d i scs bei n g i rreg u l ari ti es t rapped cau si n g in in h eavy set to l i g ht th e d i scs is of to to be on e fl ow th e h eavy d i sc for t ower over in l i ght an d di stri bu ti on carri ed r see ten al l ow separat i n g r- fl ow to an d t ol eran ce above th e st an d ard expect ten Th e men t i on ed smal l is sh ou l d in wi th for th e th e on es h ave “h eavi es” tape, al ti tu de di ti on s, l i g ht an d ni ne setti n g u nti l t h rou g h Repeat separati n g t ower col l ected by r d oor Col l ect over t h en st op col l ect remai n i n g th e d i scs a sh ou l d d i scs th e t h rou g h no an d d i scs h eavy preci sel y Th i s En su re veyor Th e an d carri ed pressu re read i n g vi bratory h opper is stati c proced u res bi n d en si ty, si mu l tan eou sl y stati c A; d i sc th e th e the rl ock s for to h eavy t h rou g h i n crease A separat i n g make passes d amper red u ce d i sch arg ed st an d ard fl ow d i sc d oor, on e bi n , t h ese are Th e Cl ose on e open i n g t h an d amper d amper the by “l i g h ts” “l i g hts” Ope n t h an perf orman ce to opposi t e “h eavi es’ ‘ - d i sch arg e st an d ard pressu re mm t ape to if vi bratory Fi x f rom fl ow “h eavi es”d i sch arg e ( 457 th e pl ate pl asti c 50 the the th e ad h esi ve bet ween r man o met er pl ate to pl asti c of screen , cen tre th e th i ck) wi th t ower accord an ce set al u mi n i u m ed g e En su re in an d cl earan ce vi bratory fi g u re set t ower l ower mm separat i n g off an an d mm th e is power hi gh an d wi d e, wal l tester the separat i n g screen th e s t em Tu rn th e 8) If d amper fl ow th at to A carry d amper obstru cti on , an d th at th e is fu l l y the B is su ch fan o pen l i g ht is as an d d i scs fu l l y open , t obacco ru n n i n g th ere over, at i n su ffi ci en t th at d ebri s th e is t h en ch eck t h ere in th e appropri ate to is r see no syst em, speed 1 I SO 21 95: 995( E) i Q 0 D PLace tape 50 m m fro m / th i s face an d i n th e cen treofth escreen / Pl asti c tape i \ Bl an ki n g ( pl ate m m pl ate 355, At u mi n i u m x m m hi gh) between 457 2 S WG m m wi d e x m m cl earan ce vi bratory screen an d LowerVi bratory ed g e of Posi ti on pl ate by Pl ate Pl asti c h el d tape screen I Pl asti c in ( as ad h esi ve ( SO 8m m wi d e sh own ) tape x 77 m m l on g ) : d kcspl aced on h ereatran d om N OTE 20 - me s h St an d ard Pe r 2W mesh mm; d i men si on s wi re d i ameter Fi g u re A 72 are: - 36 mm; Set- u p to open i n g 91 stan d ard i ze mm; r 51 , fl ow y0 in o pen th e area separati n g tower I S0 I S0 I S0 An n e x 5: 9 5( E) B ( i nformat i ve) Th r esh i n g e q u i pmen t Di me n s i o n s ‘;- Rot or , - - - Teeth pl at es Teet h sh aft ( case- h ard en ed ) in mi l l i me t re s t- I I Sa I s////////1 \ Spacer L N OTE - Se e t abl e for Two l- pl at es h ol es reamed , -I m m d i men si o n s Fi g u re B l - Exampl e of th resh er as sembl y I so : 9 5( E) Di me n si o n s 30 N i n e pi tch e s of P u n ch e d h o l e s o f 44 mm 9, 05 mm /- / I I - + o ~ “o o o o o o o o o o o o o ~ + 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 oeo 0 0 0 o* - cp o ”o o o o o o o o o o o o o o o 52, s N i n e pi tch e s of 44 mm I479 a) S WG ( M S) 1 G A ( H RS) - Vo ke s Card we l l Card we l l - Ed g e s of h o l es sh al l be fre e of ( GB Tabl e of r o ws No of tee th of te eth pe r No of tee th To tal No of sp ace r To tal No of ro to r rol l i n g B l B - - Exampl e Stan d ard of th resh er fi g u rati on basket of th resh er row To tal After bu rrs Fi g u re No rol l i n g ( U SA) b) N OTE Be fo re 31 24 pl ates pl ate s 31 32 T - I- CE Kl Ycl hl : C cl i D, iz - - Ki - I S0 i n mi l l i metres Q I S0 I S0 Tabl e B - St an d ard di m en s i on s of 5: 95( E ) bas ket Di m en s i on s Di m en s i on S t an d ar d S ym bol 1 Vokes - Card wel l an d l en g t h B P CD t eet h C Di s t an ce D Th i ckn es s of E Th i ckn es s of F Di am et er G Ou t s i d e H Th i ckn es s I G ap J I) S ee of fi g u re pl at e of t eet h s pacer rot or rot or rad i u s of as s em bl y 2 8, s h aft be t we e n be t we e n To ot h of of ti ps pl at es pl at e bas ket bas ket t oot h d i m en s i on s an d bas ket k 23, + 89 , + 4, l l + 3, pl at es of Card wel l t ol eran ce I G B) Overal l Di m en s i on m i l l i metres d i m en s i on P ar am et er A of in appar at u s ( U SA) appar at u s 2, 38 230, 2 0 , 79 s am e s am e , 79 289 289 0, 25 4, 4, 76 0, 305 3, 251 3, 038 s am e s am e 52 k , 79 I 54, It , 79 I * 6, f 79 0, 305 , 79 I 53 99 3, 251 I 53 9 I 3, 038 6, 46 6, 502 s am e s am e B l I S0 5: 9 ( E) An n e x I S0 C’ ( i n formati ve) G u i d g m cb C l U se of co n d i ti o n s C l l St e m vei n d i scs in meth o d an d of in on l y reg ard ed th e fro m abo ve ste m in to, recog n i ze th e bu tt a certai n obj ecti on abl e, measu ri n g , r- fl ow vi rtu al l y n o n - h yg roscopi c So me su ch as n yl on , to th erefore can to wer th i ckn ess ste m as stan d ard i zed d e fm e separati n g vari es H o wever, u su al l y to th e n o tes so th i s d ramati c th e th i ckn ess an y l ami n a to separati on stem- i n - l ami n a by ste m mu st be arbi trary rel ati vel y th i ck to wer of rate wi l l An y al so th e or g i ve affect th e a stem th e sh arp Th e cl set a in r d en si ty i n evi tabl y d i fferen ces th e A parti n g - off tu rn i n g is n i ppl es appear separati n g ch an g es in tower r- fl ow an d rate to l i ft ch aracteri sti cs req u i re C strai g h tforward prod u ce n ot a be cl i mates, for was to C be an d req u i red me an s of to easi l y th e n ot m ay vari ety wh i ch si mpl e wou l d d i scs th i s th e th at th ere th e carri ed tower over a th e can mass, l i n ear stati c i n to d i scs, fol l owi n g 25; mm in a be an d it a) d i sc wi l l an d th e mach i n e d i scs d u ri n g tower d i ameter, cover 0, 508 stati c an d Den ser h ave th e su ch sam e mm et pressu re materi al s th e materi al ran g e, , 01 ran g e d i scs wou l d are in e asy req u i re g i vi n g so l ess a mm th e in to i n th e from d i scs 25, m ay mm be be tu rn ed in d i sc an d , after as fo rm of th e from aerod yn ami c th e d i scs i s g i ven in fi g u re C I th e d i sc m ass an d th e wh i ch th e th e tower, an d tower, C an d en abl es speci fi ed a set for of an y l i ght d i scs req u i red an d stati c h eavy pressu re tower Su bj e cti ve Several g rad es ten t, to wer sh ou l d stati c an d o bj e cti ve asse s sm e n t i n spected lie to co mpan y an d are vi ew q u an ti ti es Th e each th ose of is th e th i n n er at in th e of at wh i ch an d rel evan t th e an d of between l i ght on l y th e an d th e th e l arg er stati c ste ms Th e pl u s tower sampl es d i scs wi l l at l ower vei n s sel ected a set sampl es Th ese col l ected l arg er be person n el wh i ch tai n i n g th ese col l ected sh ou l d ste m “h eavi es” ste m separati n g trol d etermi n e ste ms of tests q u al i ty ran g e varyi n g “h eavi es” obj ecti on abl e rel ati on sh i ps were man u factu red th e to wer h eavy d i sc stati c masse s C proced u re type to of of ran g e th ese col l ected record ed an d an d tai n i n g pressu re separated l eaf a th e from between ran g e l ami n a, over an d pressu re an d pressu re trol th ey th ei r stati c u si n g to bacco tested sen i or so mewh e re stati c of be prod u ct by a st e m pressu res “h eavi es” pressu re accu ratel y bars at from o bj ecti o n abl e d escri bed d i ameter fi g u re separati n g th i n n er man u factu re Propyl en e si mpl y to fu l l a remo ved d esi g n pressu re rel ati on sh i p wi th i n stream l ow- d en si ty between th e as between remai n h i g h er rel ati vel y th i ckn ess co ver separati n g b1 a d i sc d i scs ste ms is th e al l Th e ch aracteri sti cs Propyl en e act n ot separate represen t Pro pyl en e are d i scs C rel ati on sh i p pressu re r th e m ass stem as d i scs th erefore is on d i sc stem i n trod u ced Th ese an d of to wer d i scs of probl em th e of n on - tech n i cal en abl e were to rel ati on sh i p i s sh o wn al ways an d wi d e in remai n i n g of in stan d ard i zed separati n g a d i sc A th i ckn ess, sh o wn between of sol vi n g varyi n g easi l y l ocati on s wh i ch m ay th e % th em perfo rman ce acro ss operated Pol ypropyl en e mad e mass be correcti on separati n g ach i eved al ti tu d es m ay meth o d is stan d ard easi l y tester tester vel oci ty al l Th i s A A stati c correspon d i n g co mpe n sate d i scs n i ppl e on l y th ey d rawi n g - th e a pressu re separati n g resu l t affect stati c an d h as th e Ch an g es separati n g Th i s up separati on remo ves wi l l in th e mass cri teri on Smal l d i stri bu ti on th e l ose materi al s, moi stu re Card wel l - type th at ste m th i n n er r in meth o d obj ecti on abl e so me r- fl ow u sed can n ot th i ckn ess remo ve in tester as l i ft on or pl asti c abso rb mech an i cal bal l ast, Aero d yn ami c to fou n d g n effect req u i red is are d escri bed tobacco stri p abo ve mu st req u i ri n g be testi n g repeated for ste m for in I S0 I S0 l ami n a Th e t obaccos, fl u e- cu red l ami n a r- fl ow for t obaccos targ ets t obacco ch aracteri sti cs exampl e, di ffer Th e are sampl e al so of most marked l y mas s es l i kel y to an d di ffer sampl i n g ci g ar from ou t most an d carefu l l y h an d l i n g to Th e moi st u re ran g e types ten t from ten t Sampl i n g posi t i on s It maj ori ty testi n g are of t aken q u al i ty- trol ran g e f rom Tobacco an d % from case Sampl es are bl en d i n g of at s ampl ed th e en d measu re stri ps tested packed stri ps or to 20 are % from exi t of al so t aken to red ri er t est ed ci g arette d ry l ami n a mu st sh ou l d l i ne as l ocati on s a of th i s to be of d i scs carri ed wi th i n it n ot s ampl ed ti me at % of an d l east recog n i zed Test from s o me t h ese t h ey % sampl es wi l l to n eed % may to be moi stu re testi n g the are g en eral l y of to th at l ami n a l i kel y d at a on e to al t h ou g h stri ps be si mi l ar, sh ou l d on l y sampl i n g th e sampl ed th ere be total from is no compared st em al l test g u aran t ee an d ran ked l ocati on ti me, an d ou t after before of an d of j u st the ph ysi cal the thei r packi n g man u fact u re is an d Th e ch an g es bei n g process after d i fferen ces test th at to th e su bj ect ed Th i s may aerod yn ami c in may moi stu re affect l ami n a to affect the bot h properti es of ten t th e an d resu l t, st em red ryi n g the the at bu t ari si n g an d rel ati ve th e al so f rom packi n g d en si ti es sampl e Di men s i on s Li g h t be ten t i mmed i at el y an d d u ri n g th resh i n g ti me the st em- i n - l ami n a sampl es moi st u re h og s h ead stri ps the Th es e al so, th e of for % before ten t Th e of d eg rad ati on st em- i n bet ween recon d i ti on ed C avoi d 5: 9 5( E) in mi l l i met res ( I O) , , 01 I H eavy d i scs ( I O) Detai l s ( u se Fi g u re C l - Di sc at f orm parti ng - off n i ppl e tool ) d esi g n I S0 : 9 ( E) ; I z r u c c z ? u) F a u ;j G 05 400 300 200 00 500 M ass Fi g u re C - Separati n g tower d i ti on s an d d i sc m ass for pol ypropyl en e d i scs 25, mm in of d i sc, mg d i ameter I S0 : I ; -: Q I S0 I S0 An n e x 5: 9 5( E ) D (i n formati ve) Rou t i n e a) Ch e ck ) an d Th e cl ean dai l y t h resh i n g the ch ecki n g an d cl ean i n g fol l owi ng basket : re mo ve an y t obacco d ebri s 2) Th e stati c en su re h ol e is t appi n g th e man o met er 3) Th e stati c free of h as tappi n g t obacco screen : n ot an d fi l l ed an d an d en su re be co me man omet er: apparat u s fi n es i s correct l y vi brat ory screen apparat u s di rt bl i n d ed wi re wi th the b) 5) Th e fl oor Re mo ve bui l t up area an y su rrou n d i n g st em the d eposi t s st em th at 4/l - d u ct an d i nl et i ts bel ow - the wi n n ower - the vi brat ory su rrou n d s; th e t h resh er; sh el f; co n veyo r screen weekl y Th e the t h resh i n g bu t l ook th e h ol es for fol l owi ng teeth : t h ese excessi ve are wear case- h ard en ed , an d el on g ati on of me sh i n the teeth t obacco tester m ay cl 2) Th e At l east r-i nl et d i sman t l ed h ave o n ce an d gui de a van e year, cl ean ed setti n g s al l d u ct i n g sh ou l d be t h orou g h l y i n the d) - t h resh er Ch e ck ) d u st 4) - sen si n g an d zeroed the pro ced u res tan g en ti al “h eavi es” separat or; Mai n t n the man u f act u rer’ s st em test er in acco rd an ce wi th the man u al I S0 : 9 ( E) Q I S0 I CS 65 66 D~ I + @o B: Pri ce based tobacco , on tests, pag es d etermi n ati on , stems ( pl an ts) , si e ve an al ysi s

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