LAPORAN PRAKTIKUM PEMINTALAN
III
MESIN RING SPINNING Nama
: ALD ALDDY DY RIZ RIZKY KYAW AWAN AN
NRP
: 13010038
Jurusan : T!n"! T!n"! T!s#"$ T!s#"$ D%sn
: S&ar"'( S&ar"'( ) S(ST( )MT
As"s#n D%sn : A*us +anan#%) +anan#%) A(M,( E,"() S(ST
POLITEKNIK SEKOLAH TINGGI TEKNOLOGI TEKSTIL 2015
I. Ma Maks ksud ud da dan n Tuj Tujua uan n Ma!su, ,an #u-uan ,ar" .ra!#"!um "n" a,a$a/ ( 1( Mn*#a/u"
a$ur
.r%ss ss
.a,a a,a
ms"n s"n
R"n*
S."nn"n n"n*
m$".u#"
.n&ua.an) .r*an*an) .mr"an an#"/an ,an .n**u$un*an( 2( Mma/am" Mma/am" 'un*s" 'un*s" ,an m!an"sm m!an"sm .a,a mas"n*mas"n mas"n*mas"n* * !%m.%n !% m.%nn n 3( 4( 6( (
ms"n R"n* S."nn"n*( Mma/am" Mma/am" Gar"n* Gar"n* D"a*ram D"a*ram .a,a .a,a ms"n ms"n R"n* S."nn"n* S."nn"n*(( Mma/am" Mma/am" 5u"$,r 5u"$,r M%#"%n M%#"%n .a,a .a,a ms"n ms"n R"n* S."nn"n*( S."nn"n*( Mn*#a/u" Mn*#a/u" .r%,u! .r%,u!s" s" ,an .r/"#un .r/"#un*an *an .a,a .a,a ms"n Dra7"n*( Dra7"n*( Pr%ss Pr%ss .n*n,a$" .n*n,a$"an an mu#u nan* nan* .a,a .a,a ms"n ms"n R"n* S."nn"n*( S."nn"n*(
II. Teori Dasa Dasar r 9un*s" ,ar" ms"n r"n* s."nn"n* ,a.a# ,"-aar!an sa*a" r"!u#: a( Un#u! mn*"$!an r%;"n* ,an mmua#n&a mn-a," n%
&an* &an*
,"/a ,"/ara ra.! .!an an
=,a$ =,a$am am
n# n#u! u!
na nan* n*>( >(
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sn, sn,"r "r""
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!arn arna a
a,an a,an&a &a
.asa .asan* n*an an
r%$
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,an $a!an*( Un#u! mmr" -um$a/ an#"/an &an* s.,"?! !.a,a nan*
a*ar
mm"$"!"
!#a/anan
&an*
,"/ara ,"/ara.! .!an= an=T T7"s#"n* 7"s#"n*>( >( T7"s# .a,a .a,a nan* nan* #r-a, #r-a,"" !a !ar rna na u-un u-un* * na nan* n* a*" a*"an an a#as a#as s%$ s%$a/ a/% %$a $a/ / ,". ,".*a *an* n* %$/ %$/ .asan* .asan*an an r%$ r%$ .r*a .r*an* n* ,.an) ,.an) s,an* s,an*!a !an n a*"an a*"an a7a/ a7a/ #r.u#ar! #r.u#ar!an an %$/ #ra;$$r #ra;$$r(( 5an&a!n&a 5an&a!n&a an#"/an an#"/an #r*an#un #r*an#un* * .a,a .a,a !. .a# a#an an .r .rmu! mu!aan aan r%$ r%$ .r .r*an *an* * ,. ,.an ,an ,an (
!.a#an .u#aran #ra;$$r( Un#u n#u! mn** n**u$ u$u un* nan nan* * .a,a a,a su sua/ a/ .a!# .a!#<) >) un#u! un#u! .n&"m .n&"m.an .anan an ,an .nan* .nan*ana anan n &an* &an* $" $"/ / s, s,r/ r/an ana a =W"n =W"n,"n ,"n*> *>(( Pn** n**u$ u$un un*a *an n na nan* n* .a,a .a,a % %"n "n #r#r-a, a,"" !arn arna a a,an a,an&a &a .r .r, ,aan aan an#a an#ara ra .u#aran s."n,$ =%"n> ,n*an .u#aran #ra;$$r( 5%"n Pra!#"!um Pm"n#a$an III Ms"n R"n*
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,".asan* .a,a s."n,$ &an* r.u#ar a!#"') s/"n**a %"n -u*a r.u#ar ,n*an !.a#an &an* sama) s,an*!an #ra;$r r.u#ar .as"' !arna #ra7a %$/ .u#aran %"n .a,a saa# #r-a,"n&a .n**u$un*an nan* 5a*"an5a*"an Ms"n S.r#" &an* #$a/ !"#a !#a/u") a*"an ms"n s."nn"n* ,a.a# ,"a*" mn-a," 3 ,ara/<a*"an &a"#u: 5a*"an .n&ua.an 5a*"an .r*an*an 5a*"an .n**u$un*an a. a!ian a!ian Pen"ua Pen"ua#an #an
S.r# S.r#"" #r$"/ #r$"/a# a# .a,a .a,a *amar *amar ms"n ms"n S."nn" S."nn"n*) n*) a*"an a*"an .nua. .nua.an an #r,"r" #r,"r" ,ar" ,ar" ra! ) .n**a .n**an#u n#un*) n*) *u$un* *u$un*an an r%;"n r%;"n* * ,an .n*an#ar -u*a .n*an#ar( Ra!
mru.a!an
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mnm. mnm.$! $!an. an.n* n**an *an#un #un*&a *&an* n* -um$a/ -um$a/n&a n&a sama sama
un#u! ,n*an ,n*an
s."n,$ s."n,$ &an* &an* #r,a. #r,a.a# a# .a,a .a,a sa#u sa#u 'ram( 'ram( A.a"$a A.a"$a *u$un* *u$un*an an r%;"n* #$a/ ,".asan*!an .a,a .n**an#un* *u$un*an r%;"n* #rsu# /arus ,a.a# r.u#ar r.u#ar un#u! .n*u$uran s$";r &an* ,"#a ,"#ar" r"! ! %$ %$/ /
.asa .asan* n*an an r%$ r%$ .r .r* *an an*( *( S S$u $um m
r%;" r%;"n* n*
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mas"n*mas" mas"n*mas"n* n* *u$un*an *u$un*an r%;"n* r%;"n* &an* &an* a!an a!an
,"su ,"sua. a.! !an /aru /arus s ,"a# ,"a#ur ur s, s,m" m"!" !"an an ru.a ru.a a*ar a*ar *u$u *u$un* n*an an #rs #rsu# u# #",a! #",a! /a"s /a"s ,a$am ,a$am 7a!#u 7a!#u &an* &an* rsam rsamaan aan(( 9un*s" un*s" #%." .nu#u. .nu#u. r%;"n* r%;"n* "a$a/ un#u! mn*a/ mn*a/ mnnm.$n mnnm.$n&a &a sra sra# #s sra ra## &an* &an* # #r ran an*a *an n .a,a .a,a r%;"n %;"n*) *) a*ar a*ar #",a #",a! ! mna mnam ma/ a/ !#", #",a! a!ra ra#a #aan an .a,a .a,a r%;" r%;"n* n* &an* &an* ,"su ,"sua. a.!a !an( n( S,an* .n*an#ar &an* r*ra! ! !anan ,an !"r" r'un*s"
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un#u un#u! !
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5a*"an 5a*"an .r*an* .r*an*an an a#au a#au ,ra'#"n* ,ra'#"n* "n" "n"
r'un*s" r'un*s" un#u! un#u!
mmu!a mmu!a an#"/an an#"/an r%;"n* r%;"n* ,an mmr"!an mmr"!an r*an*an r*an*an .a,a sra#sra# s$um mn-a," nan* s/"n**a s$";r r%;"n* &an* &an* ,"am ,"am# #r rn& n&a a sa sarr ,"ru ,"rua a/ / mnmn-a, a,"" na nan* n* &an* &an* r,"am# r,"am#r r !"$ ( Pr*an* Pr*an*an an "n" #r,"r" #r,"r" ,ar" .asan*an .asan*an r%$ .r*a .r*an* n* ,an ,"$n* ,"$n*!a !a." ." ,n*an ,n*an r%$ r%$ .n! .n!an) an) .mr .mrs"/ s"/)) a.r%n) ,an .n*/"sa.( R%$ .n! .n!an an r'un r'un*s" *s" mmr mmr"! "!an an #!ana #!anan n .a,a .a,a r%$ r%$ .r .r*an *an* * a#as a#as #r #r/a,a /a,a. . r%$ r%$ .r .r*an *an* * a7a a7a/ / s/" s/"n* n**a *a ,". ,".rr%$/ %$/ *ar" *ar"s s -." -."## &an* &an* ,"/a ,"/ara ra.! .!an an(( Prmr mrs" s"/ / a! a!an an mmr mmrs"/ s"/!a !an n !%#%ran !%#%ran .a,a
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!. .a# a#an an
.r .rmu! mu!aan aan
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a#au a#au .a,a 7a!#u 7a!#u .r#ama .r#ama ms"n
,"-a$an!an( %. a!ian a!ian Pen!!u Pen!!u&un &un!an !an
5a*" 5a*"an an .n* .n**u *u$u $un* n*an an mru mru.a .a!a !an n a! a!/" /"rr ,ar" ,ar" s$ur s$uru/ u/ .r%s .r%ss s &an* &an* ,"$a! ,"$a!u! u!an an %$/ %$/ ms"n ms"n S."nn" S."nn"n*( n*( 5nan* 5nan* &an* &an* #$a #$a/ /
#r #rn n#u #u! !
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&an*
mn**una!an
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,".a,an*!an .a,a r"n* ra"$( Tra;$$r &an* ,".asan*!an .a,a r"n* r'un*s" sa*a" .n*an#ar nan*(
III. A&a' da dan a(an 1( S$";r r%;"n* r%;"n* 2( Ms"n R"n* S."nn"n* J"n*7" 9A 9A 60 A 3( Ms"n R$"n* R$"n* 4( P$umas P$umas 6( 5%"n 5%"n ( Tra;$$r ( Ta/%m#r 8( T"man*a T"man*an n
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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I).PEMAHASAN A. P*INSIP DASA* PEMINTALAN
LO,ING
+ardin!
Drain!
*o-in!
*in! S#innin! ,indin!
Pr%ss .mu!aan) .mrs"/an) .nam.uran ,an /as"$ ru.a La.(
Pr%ss ss .mrs"/an) .n*ura"an sra#) .m"sa/ .m"sa/an an sra# sra# &an* &an* .an-an .an-an* * ,n*an ,n*an sra# sra# &an* .n,! ,an mrua/ n#u! $a. mn-a,"
Pr%ss .ran*!a.an).nar"!an ,an .r*an*an sra#sra# ,an mmua# s$";r &an* $"/ ra#a( 5"as 5"asan an&a &a .r%s .r%ss s "n" "n" ,"$a ,"$a! !ua! ua!an ,ua ,ua !a$" a$" = 2 assa s>(+as"$n a ru a s$ s$"; ";r r Dr Dra7 a7"n "n ( Pr%ss .nar"!an) .mr"an #7"s#) .n**u$un*an) ,an /as"$n&a ru.a R%;"n* R%;"n*(( Pr%ss .nar"!an) .mr"an #7"s#) .n**u$un*an) ,an /as"$n&a ru.a enan!(
Pr%ss .n**u$un .n**u$un*an *an nan* nan* mn-a," mn-a," n#u! n#u! *u$un*an &an* $"/ sar sam"$ mn*/"$an*!an a*"ana*"an &an* $ma/ ,an #",a! ra#a(
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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5( MESIN RING SPINNING
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
B(PENGENALAN RING SPINNING TUJUAN MESIN RING SPINNING 1( Pengecilan bahan dengan cara drafting. 2( Perubahan nomor benang. 3( Pemberian antihan untuk menambah kekuatan benang. benang. 4( Penggulungan benang benang pada bobbin. bobbin.
TA+AP TA+APAN AN PROSES RING SPINNING: 1( 5a*" 5a*"an an Pn Pn&u &ua. a.an an 2( 5a*"an 5a*"an Pr*a r*an*a n*an n 3( 5a*"an 5a*"an Pn**u$ n**u$un* un*an an
1.DAE*AH PEN/APAN Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
8
Dara/ .n&ua.an r#u-uan un#u! : mn&ua.!an /as"$ ,ar" ms"n r%;"n* ;"n* r ru. u.a a s$"; s$";r r r%;"n* ;"n* ! ,ara/ .r*an*an
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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DAERA+ PENYUAPAN PENYUAPAN TERDIRI DARI
1( Ra! Tm.a# T m.a# s$uru/ r%;"n* ,"*an#un*!an
1( 2( Du,u!an Tm.a# T m.a# R%;"n* R%;"n* ,"*an#un*!an
4( T%." %." Pn Pnu# u#u. u. Mn-a*a *u$un*an a*"an a#as r%;"n* ##a. rs"/ 6( Gu$un $un*an Gu$un*an /as"$ ,ar" ms"n r%;"n*
3( Pn*a n*an n#ar #ar Mn*an#ar!an *u$un*an r%;"n* ! ,ara/
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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2.
DAE*AH PE*EGANGAN
•
Dra'#"n* a#au .r*an*an a,a$a/ .r%ss .nar"!an sra#sra# &an* &an* #r-a, #r-a,"" an#ara an#ara ,ua #"#"! #"#"! -."# -."# .asan* .asan*an an r%$r r%$r%$ %$ .r*a .r*an* n* &an* r.u#ar( D"mana !.a#an r%$ .nar"! $"/ .a# ,ar" r%$ .n,%r%n*n&a( Dan r%$ .r*an* ,.an !.a#an&a $"/ .a# ,ar".a,a r%$ .r*an* $a!an*) s/"n**a #r-a," .r%ss .r*an*an(
•
Sedan! Sedan!kan kan 'ujua 'ujuan n dari dari #roses #roses #ere!a #ere!an!a n!an n i'u sendiri sendiri ada& ada&a( a( un'u un'uk k end enda# a#a' a'ka kan n noe noer r $ena $enan! n! 'er' 'er'en en'u 'u de!an %ara en!u$a( ukuran $a(an "an! disua#kan.
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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DAERA+ PEREGANGAN TERDIRI DARI: 10(Tr%m.# Mn**ra!an a/an a#au s$";r r%;"n* !!"r" ,an !!anan a*ar r%$ #",a! mu,a/ aus
C( +an,$ Mna"! #urun!an .asan*an r%$ a#as
8( 3 .as .asan an* * r%$ r%$ R%$ r%$ &an* man*a#ur .r*an*an ,ar" a/an a#au s$";r r%;"n*
( A.r%n Kar# #"."s !/usus un#u! m",,$ r%$ un#u! mn&am.a"!an mn&am.a"! an sra# !.asan*an r%$ ,.an su.a&a -um$a/ sra# s$a$u s$a$u ##a. ,an
( Pnuma?$ Mn*/"sa. a/an a.a"$a #r-a," .u#us .a,a a/an a#au a/an &an* r#ran*an
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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.
DAE*AH PENGGLNGAN
Daerah Penggulungan bertujuan untuk: Benang yang telah terbentuk diberi antihan (twist) dan akan digulungkan digulungkan pada bobin bobin( •
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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Bagian twisting
An#" An#"/a /an n a,a$ a,a$a/ a/ .n& .n&ua ua.a .an n sra# sra#s sr ra# a# &an* &an* a! a!an an ,"u ,"ua# a# nan* a*ar mnm.a#" !,u,u!an s.r#" s."ra$ s,m"!"an s/"n**a sra#sra# sa$"n* mn*"!a# ,an mnam.un* sra#sra# &an* an*
mas" mas"/ /
#r$.as sa#u sama sama $a"n $a"n&a &a &an* &an* ,a$a ,a$am m n# n#u! u!
."#a ."#a
mn-a," sua#u massa &an* !%m.a! s/"n**a mmr"!an !!ua#an .a,a nan* &an* ,"n#u!n&a ( Pm mr" r"an an an#" an#"/a /an n "n" .a,a .a,a .r"n .r"ns". s".n& n&a a ,"$a ,"$a! !u!an u!an ,n* ,n*an an mmu#ar sa#u u-un* ,ar" un#a"an sra#) s,an*!an u-un* &an* $a"n&a ##a. ,"am( Pa,a ms"n r"n* s."nn"n* &an* mmua# an#"/a an#"/an n .a,a .a,a nan* nan* a,a$a/ a,a$a/ .u#ara .u#aran n ,ar" ,ar" #ra;$ #ra;$rn rn&a( &a( Dan #r#r-a, a,"n "n&a &a #7"s #7"s## a#au a#au an#" an#"/a /an n .a,a .a,a na nan* n* !arn arna a u-un u-un* * na nan* n* a*" a*"an an a#as a#as s%$ s%$a/ a/% %$a $a/ / ,". ,".*a *an* n* %$/ %$/ .r .r*a *an* n* ,.an) s,an*!an a*"an a7a/ ,".u#ar!an %$/ #ra;$$r ,an .r. .r.u# u#ar aran an #ra; #ra;$ $r r mn* mn*"! "!u# u#"" .u#a .u#ara ran n s."n s."n, ,$$ 7a$au 7a$au.u .un n .u#a .u#ara ran n #ra; #ra;$ $r r $" $"/ / $am $ama# a# a! a!" "a# a# a,an a,an&a &a *a&a *a&a *s *s! ! #ra;$r .a,a r"n* ra"$(
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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DAERA+ PENGGULUNGAN TERDIRI DARI: 11(La..# A*ar n#u! a$$%%n"n* s"m#r"s #r/a,a. nan* s/"n**a #",a! mn&n#u/ %"n
12(S.ara#%r A*ar #",a! #r-a," s"n**un*an an#ar nan* .a,a saa# a$$%n"n*
14(Rm
13(Ra"$
M!an"sm .n*/n#" ,ar" .u#aran s."n,$ a.a"$a #r-a," .u#us .a,a nan*
Mn*a#ur .n**u$un*an sara !%n"s
16(Tra;$$rs Mmu#ar!an nan* un#u! Mmu#ar!an n%m%r nan* &an* a!an ,"ua#
1(R"n* Ra"$ Tm.a# T m.a# ,"mana #ra;$$r #ra;$$r r.u#ar
1(5%"n Tm.a# T m.a# un*u! mn**u$un* mn**u$un* nan*
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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1(S."n,$ Ta. Ta$" T a$" .n*/uun* An#ara #"n r%$ r%$ ,an s."n,$
1C(T"n R%$ Sumr .r*ra!an ,ar" s."n,$
20(S."n,$ M!n"sm .mu#ar ,ar" %"n
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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D(SKEMA JALANYA 5A+AN PADA MESIN RING SPINNING Gu$un*an r%;"n* masu! ! a*"an .n&ua.an ,an ,"*an#un* ," %"n /%$,r
=2>
Kmu,"an
.a,a
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=1>( .a,a
a#an* .n*an#ar =3> mnu-u ! #rr%m # %m. .#< #<#r #ra; a;r rs s *u *u", ", =4 =4>> ,an masu masu! ! ! a*" a*"an an Pr* r*an an*a *an( n( Pr*an*an
#r-a,"
.a,a
.asan*an.asan*an r%$ .r*an* an#a an#ara ra .asa .asan* n*an an r%$ r%$ $a $a! !an* an* ,n*an .asan*an r%$ #n*a/) ,an .r .r*an *an*a *an n
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E. GEARING E. GEARING DIAGRAM MESIN DRAWING
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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9( 5UI 5UILDE LDER R MOTION MOTION M!an"sm 5u"$,r M%#"%n
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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G(PER5EDAAN RING SPINNING DAN ROING JIN JING WEI 9A 9A 416 G WEI 9A 60 RING ROING MAB+INE SPINNING 9RAME
1 Pu#aran S."n,$ 2 Pn*an#ar 5nan*
A!#"'
A!#"'
#ra;$$r Ln*an F&r A!#"' $"/ $ama# ,ar" .u#aran s."n,$
3 Pu#aran 5%"n
4 Ka.a#an Pu#aran 6 Pn*an#ar R%;"n*<n an* La."san Gu$un*an
A!#"' rsama sama ,n*an .u#aran S."n,$ T#a. T#a. = !%ns#an> !%ns#an> G N N#r
M"r"n*
Ma!"n $ama ma!"n $ama# $ama# G N Ns.
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S"s#m .n**u$un* an
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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+(PER+ITUNGAN DAN PRODUKSI •
N% r%;"n* 234 232 23 234 23
2)4 2)4 2)2 2) 2)2
2)4 *r 5 yard
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x 5
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453,6 840
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x
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166)C33 r.m 5( RPM m",,$ r%$$
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D( 'r%n# 'r%n# r%$$
n 'r%n# 'r%n# r%$$ H
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n m",,$ r% r%$$ H
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n a! a! r%$$ r%$$ H
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26
6)60C
( n front front roll roll x π x ∅ front front roll roll ) cm / mnt x 5 mnt x 453,6 -
Pr%,u!s" #%r"#"s
100 x 768 x Ne 1 1248,9 x 5 x 453,6
-
M/an"a$ ,ra'#
100 x 768 x 1,125
32)62 *r
v front front roll 1243,9 = =21,629 .u#
MD AD Ne1 keluar
AD
Ne1 masuk Ne1 keluar
21)2C
N1 !$uar
24)33
TPI
1,125
α √ Ne Ne1 k
4)26
24,33 √ 24,33
20)C4
TPM
TPI H 3C)3 20)C4 H 3C)3 826)38
Per(i'un!an #roduksi "! diru$a( roda !i!in"a Dn*an mrua/ : 1( R%,a R%,a *"*" .n**a .n**an#" n#" un#u! un#u! ,ra'# ,ra'# = ZE) ZD) ZK)ZJ> ZK)ZJ> 2( R%,a R%,a *"*" *"*" .n**an#" .n**an#" un#u! un#u! #7"s# #7"s# =ZA)Z5)ZB> =ZA)Z5)ZB>
Da#a r%;"n* 6 &ar, : 1. 234 2. 23 . 234 4. 234 5. 234 . 232 6. 23 7. 237 8. 232 10. 234
11. 12. 1. 14. 15. 1. 16. 17. 18. 20.
237 23 234 234 237 237 23 234 23 234
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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50,2
Ra#ara#a
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=2,51 gr
5ra# %"n
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N1 masu!
5 yard
x
x 5
x
453,6 840
453,6
2,51
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840
1)0
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x
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453,6 840
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1>
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18
305
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x
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13C)1 r.m 2( RPM m",,$ r%$$
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x
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23
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n m",,$ r%$$ H
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a! r%$$
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1114,27 v front front roll roll = =21,68 .u#
5ra! ,ra'#
v middleroll 51,39 = =1,51 .u#
T%#a$ T%#a$ ,ra'#
ma"n ,ra'# ra! ,ra'# ,ra'# 21)8 1)61 22)C326
Ma"n ,ra'#
M/ M/an an" "a$ a$ ,ra ,ra''#
v front front roll roll 1114,27 = =32,908 .u#
MD AD Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
28
Ne1 keluar
AD
Ne1 masuk Ne1 keluar
32)C08
N1 !$uar
3)16
1,1157
Pr%,u!s" #%r"#"s
( n front front roll roll x π x ∅ fro fro nt roll ) cm / mnt x 5 mnt x 453,6 100 x 768 x Ne1 1114,27 x 5 x 453,6
100 x 768 x 36,715
0)8C *
( n front front roll roll x π x ∅ front front roll ) cm / mnt x 5 mnt x 453,6
100 x 768 x Ne 1 1114,27 x 5 x 453,6
100 x 768 x 33,75
0)C4 *
Pr%,u!s" n&a#a 1,8
5
= 0,36 g / mnt
E?s"ns"
∏ nyata x 100 ∏ teoritis 0,36
0,896
x 100
40)1 Pr%ss .r%aan 1( Yan* ,"rua/ ,"rua/ R%,a R%,a *"*" ,ra'# ,ra'# :
ZD 4 ZE 4 2( Yan* ,"rua/ ,"rua/ R%,a R%,a *"*" #7"s# : ZA 46 Z5 6 ZB 3 +as"$ .r%aan •
E? E ?s"ns"
Teori'is 1306 365 16380 03864
N"a'a 1)0 33)6 1)3 1)2 *<6 mn#
!9n'
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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TEKNOLOGI TEKNOLOGI TER5ARU MESIN MESIN RING SPINNING
Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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Pra!#"!um Pm"n#a$an III Ms"n R"n* S."nn"n* @
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