{"id":559,"date":"2026-04-22T03:45:15","date_gmt":"2026-04-22T03:45:15","guid":{"rendered":"https:\/\/isbm-blow-molding.com\/?p=559"},"modified":"2026-04-22T03:46:16","modified_gmt":"2026-04-22T03:46:16","slug":"pet-bottle-flashing-troubleshooting-parting-line-neck-base-flash-root-causes","status":"publish","type":"post","link":"https:\/\/isbm-blow-molding.com\/tr\/pet-bottle-flashing-troubleshooting-parting-line-neck-base-flash-root-causes\/","title":{"rendered":"PET \u015ei\u015fe Kal\u0131plama Sorun Giderme: Ay\u0131rma \u00c7izgisi, Boyun ve Taban Kal\u0131plamas\u0131n\u0131n Temel Nedenleri"},"content":{"rendered":"
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SORUN G\u0130DERME<\/p>\n

PET \u015ei\u015fede Kal\u0131plama Sorun Giderme: Ayr\u0131lma Hatt\u0131, Boyun ve Taban K\u0131sm\u0131ndaki Temel Nedenler<\/h1>\n

Kapak kusurlar\u0131, \u015fi\u015fe esteti\u011fini bozar, otomatik kapaklama hatlar\u0131n\u0131 aksat\u0131r ve t\u00fcketici g\u00fcvenli\u011fi testlerinde ba\u015far\u0131s\u0131z olan keskin kenarlar olu\u015fturur. Kapak kusurlar\u0131n\u0131n \u00e7o\u011fu, yetersiz s\u0131k\u0131\u015ft\u0131rma kuvveti, a\u015f\u0131nm\u0131\u015f ay\u0131rma y\u00fczeyleri veya kirlenmi\u015f havaland\u0131rma oluklar\u0131ndan kaynaklan\u0131r. Bu k\u0131lavuz, be\u015f farkl\u0131 kapak kusuru modelini, mekanik temel nedenlerini ve Kore fabrikalar\u0131n\u0131n kapak kusuru oranlar\u0131n\u0131 %0,31'in alt\u0131nda tutmak i\u00e7in kulland\u0131\u011f\u0131 \u00f6nleyici bak\u0131m program\u0131n\u0131 ele almaktad\u0131r.<\/p>\n

Kal\u0131p Par\u0131lt\u0131s\u0131 Te\u015fhis \u0130ncelemesi Talebi \u2192<\/a><\/p>\n<\/div>\n<\/section>\n

<\/p>\n
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Bu K\u0131lavuzda<\/h3>\n
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  1. ISBM'de Fla\u015f Olu\u015fumunu Anlamak<\/a><\/li>\n
  2. 5 Farkl\u0131 Fla\u015f Deseni<\/a><\/li>\n
  3. S\u0131k\u0131\u015ft\u0131rma Kuvvetinin Temel Nedenleri<\/a><\/li>\n
  4. Ay\u0131rma Hatt\u0131 A\u015f\u0131nmas\u0131 ve Kirlenmesi<\/a><\/li>\n
  5. Havaland\u0131rma Kanallar\u0131 ve \u00c7\u0131karma Pimi Sorunlar\u0131<\/a><\/li>\n
  6. \u00dcfleme Bas\u0131nc\u0131 ve Zamanlama Analizi<\/a><\/li>\n
  7. Termal Genle\u015fme Etkileri<\/a><\/li>\n
  8. D\u00fczeltici Bak\u0131m Prosed\u00fcrleri<\/a><\/li>\n
  9. Kore Fabrikas\u0131 Vaka \u00c7al\u0131\u015fmalar\u0131<\/a><\/li>\n
  10. Sonu\u00e7 ve \u00d6nleyici Program<\/a><\/li>\n<\/ol>\n<\/div>\n

    <\/p>\n

    1. ISBM'de Fla\u015f Olu\u015fumunun Anla\u015f\u0131lmas\u0131<\/h2>\n

    <\/p>\n

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    \"G\u00f6r\u00fcn\u00fcr<\/p>\n

    Hedefimiz, kusursuz bir \u00fcretim sa\u011flamakt\u0131r \u2014 Ever-Power \u00b10,02 mm ay\u0131rma tolerans\u0131, bitmi\u015f \u015fi\u015felerde g\u00f6r\u00fcn\u00fcr bir diki\u015f izi olmamas\u0131n\u0131 sa\u011flar.<\/p>\n<\/div>\n

    Kal\u0131plama s\u0131ras\u0131nda erimi\u015f PET'in kal\u0131p s\u0131n\u0131r\u0131ndan d\u0131\u015far\u0131 ka\u00e7mas\u0131 ve bitmi\u015f \u015fi\u015fe \u00fczerinde ince \u00e7\u0131k\u0131nt\u0131lar, kanatlar veya fazla malzeme \u015feklinde kat\u0131la\u015fmas\u0131 sonucu \"\u00e7apak\" olu\u015fur. Tipik 25-40 bar'l\u0131k \u00fcfleme bas\u0131n\u00e7lar\u0131nda, ay\u0131rma \u00e7izgisinde 0,02 mm'lik bir bo\u015fluk bile polimerin d\u0131\u015far\u0131 \u00e7\u0131kmas\u0131na izin verir. Ortaya \u00e7\u0131kan \u00e7apak g\u00f6r\u00fcn\u00fcrd\u00fcr, dokunuldu\u011funda keskin bir his verir, kapak oturmas\u0131n\u0131 engeller ve genellikle sonraki a\u015fama denetimlerinde ba\u015far\u0131s\u0131z olur. Ayl\u0131k 2-4 milyon \u015fi\u015fe \u00fcreten Koreli i\u00e7ecek \u00fcreticileri i\u00e7in, 0,5%'nin \u00fczerindeki \u00e7apak reddi h\u0131zla maliyet a\u00e7\u0131s\u0131ndan \u00f6nemli hale gelir.<\/p>\n

    Kal\u0131p bo\u015flu\u011funda polimer ak\u0131\u015f\u0131n\u0131 i\u00e7eren ince duvar veya bulan\u0131kl\u0131k kusurlar\u0131n\u0131n aksine, \u00e7apak temelde bir muhafaza hatas\u0131d\u0131r. Kal\u0131p, polimeri y\u00fcksek bas\u0131n\u00e7l\u0131 \u00fcfleme havas\u0131na kar\u015f\u0131 bo\u015fluk i\u00e7inde tutmal\u0131d\u0131r. Bu muhafazay\u0131 tehlikeye atan her \u015fey - yetersiz s\u0131k\u0131\u015ft\u0131rma kuvveti, a\u015f\u0131nm\u0131\u015f kal\u0131p y\u00fczeyleri, termal bozulma veya kirlilik birikimi - \u00e7apak olu\u015fumuna izin verir. \u0130yi haber \u015fu ki, \u00e7apak olu\u015fumunun temel nedenleri mekanik olarak \u00f6l\u00e7\u00fclebilir ve sistematik olarak te\u015fhis edilebilir. Kore'deki \u00e7o\u011fu fabrika, y\u00f6nlendirilmi\u015f te\u015fhis \u00e7al\u0131\u015fmas\u0131yla bir vardiya i\u00e7inde \u00e7apak olu\u015fumunun temel nedenlerini tespit eder.<\/p>\n

    Ever-Power hassas ta\u015flanm\u0131\u015f kal\u0131plar<\/a> T\u00fcm birle\u015fme y\u00fczeyi boyunca \u00b10,02 mm'lik bir ay\u0131rma \u00e7izgisi tolerans\u0131 sa\u011flan\u0131r; bu, maksimum \u00fcfleme bas\u0131n\u00e7lar\u0131nda bile \u00e7apak olu\u015fumunu \u00f6nleyecek kadar s\u0131k\u0131d\u0131r. Suwon ve Cheongju'daki Kore g\u00fczellik \u00fcr\u00fcnleri \u00fcreten fason \u00fcreticiler, ay\u0131rma \u00e7izgisi esteti\u011finin fark edilmemesi gereken \u015feffaf serum \u015fi\u015feleri i\u00e7in bu tolerans\u0131 a\u00e7\u0131k\u00e7a belirtirler. Referans olarak, Japon ASB makineleri tipik olarak \u00b10,05-0,08 mm'lik bir ay\u0131rma tolerans\u0131 sa\u011flar ve bitmi\u015f \u015fi\u015felerde hafif ama g\u00f6r\u00fcn\u00fcr bir diki\u015f b\u0131rak\u0131r.<\/p>\n

    <\/p>\n

    2. 5 Farkl\u0131 Fla\u015f Deseni<\/h2>\n

    \u00c7apak kusurlar\u0131, kal\u0131p konumuna \u00f6zg\u00fc be\u015f desenden birinde yo\u011funla\u015f\u0131r. Do\u011fru desen tan\u0131mlamas\u0131, te\u015fhis dizisini kal\u0131b\u0131n veya proses sisteminin sorumlu alan\u0131na y\u00f6nlendirir. Desen tan\u0131mlamas\u0131, herhangi bir proses ayarlamas\u0131 yap\u0131lmadan \u00f6nce tamamlanmas\u0131 gereken ilk te\u015fhis ad\u0131m\u0131 olmal\u0131d\u0131r.<\/p>\n

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    <\/p>\n

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    DESEN 1<\/span><\/p>\n

    Dikey Ayr\u0131m \u00c7izgisi Par\u0131lt\u0131s\u0131 (En Yayg\u0131n Olan\u0131)<\/h3>\n<\/div>\n

    D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f:<\/strong> \u015ei\u015fe g\u00f6vdesinin iki kal\u0131p yar\u0131s\u0131n\u0131n birle\u015fti\u011fi yerde dikey olarak uzanan s\u00fcrekli ince bir \u00e7\u0131k\u0131nt\u0131. Kal\u0131nl\u0131\u011f\u0131 0,05-0,30 mm olan bu \u00e7\u0131k\u0131nt\u0131, parmakla dokunuldu\u011funda kabar\u0131k bir diki\u015f olarak g\u00f6r\u00fclebilir. En \u00e7ok \u00fcfleme bas\u0131nc\u0131n\u0131n en y\u00fcksek oldu\u011fu orta g\u00f6vde b\u00f6lgesinin \u00fcst\u00fcnde ve alt\u0131nda bulunur.<\/p>\n

    As\u0131l temel neden:<\/strong> \u00dcfleme s\u0131ras\u0131nda iki kal\u0131p yar\u0131s\u0131n\u0131 bir arada tutan yetersiz s\u0131k\u0131\u015ft\u0131rma kuvveti. \u0130kincil nedenler: a\u015f\u0131nm\u0131\u015f ay\u0131rma y\u00fczeyi, yanl\u0131\u015f hizalanm\u0131\u015f s\u0131k\u0131\u015ft\u0131rma sistemi veya kal\u0131b\u0131n tamamen kapanmas\u0131n\u0131 engelleyen kirlilik birikimi.<\/p>\n<\/div>\n

    <\/p>\n

    \n
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    DESEN 2<\/span><\/p>\n

    Taban Ayr\u0131m \u00c7izgisi Fla\u015f<\/h3>\n<\/div>\n

    D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f:<\/strong> Taban par\u00e7as\u0131n\u0131n ana kal\u0131p g\u00f6vdesiyle birle\u015fti\u011fi alt taban s\u0131n\u0131r\u0131n\u0131n etraf\u0131nda dairesel bir \u00e7apak halkas\u0131 olu\u015fur. \u00c7apak s\u00fcrekli veya aral\u0131kl\u0131 olabilir, tipik olarak 0,1-0,4 mm kal\u0131nl\u0131\u011f\u0131ndad\u0131r. \u015ei\u015felerin konvey\u00f6rler \u00fczerindeki stabilitesi bozulur; doldurma s\u0131ras\u0131nda \u015fi\u015feler sallan\u0131r.<\/p>\n

    As\u0131l temel neden:<\/strong> Taban par\u00e7as\u0131, termal genle\u015fme, mekanik a\u015f\u0131nma veya birle\u015fme yuvas\u0131ndaki kal\u0131nt\u0131lar nedeniyle tam olarak yerine oturmam\u0131\u015f olabilir. \u0130kincil nedenler: taban par\u00e7as\u0131 s\u0131k\u0131\u015ft\u0131rma mekanizmas\u0131n\u0131n a\u015f\u0131nmas\u0131, taban so\u011futma kanal\u0131nda s\u0131z\u0131nt\u0131 olmas\u0131 ve termal geometrinin bozulmas\u0131.<\/p>\n<\/div>\n

    <\/p>\n

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    DESEN 3<\/span><\/p>\n

    Sap Bitirme \u0130\u015flemi (Kritik \u2014 Kaplamay\u0131 Engeller)<\/h3>\n<\/div>\n

    D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f:<\/strong> \u015ei\u015fe boyun destek halkas\u0131nda, di\u015fli b\u00f6lgesinde veya s\u0131zd\u0131rmazl\u0131k y\u00fczeyinde olu\u015fan \u00e7apak. Genellikle ince ve keskin, bazen lif benzeri. \u015ei\u015feyi otomatik kapaklama hatlar\u0131ndan derhal diskalifiye eder; kapaklar yerine oturmaz, kapaklama s\u0131ras\u0131nda uygulanan tork di\u015fleri s\u0131y\u0131r\u0131r. Daejeon ve Osong Biyo Vadisi'ndeki ila\u00e7 \u015fi\u015felerinde, boyun \u00e7apa\u011f\u0131 t\u00fcm partinin reddedilmesine neden olur.<\/p>\n

    As\u0131l temel neden:<\/strong> A\u015f\u0131nm\u0131\u015f boyun kelep\u00e7esi veya boyun destek halkas\u0131 geometrisi. \u0130kincil nedenler: \u00f6n \u015fekillendirilmi\u015f boyun y\u00fczeyinde kirlenme, boyun destek halkas\u0131 i\u015fleme tolerans\u0131nda sapma, darbe zamanlamas\u0131n\u0131n boyun kelep\u00e7esinin tam kapanmas\u0131ndan \u00f6nce ba\u015flamas\u0131.<\/p>\n<\/div>\n

    <\/p>\n

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    DESEN 4<\/span><\/p>\n

    Havaland\u0131rma Deli\u011fi \/ \u00c7\u0131karma Pimi Fla\u015f Noktalar\u0131<\/h3>\n<\/div>\n

    D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f:<\/strong> Havaland\u0131rma olu\u011fu \u00e7\u0131k\u0131\u015f noktalar\u0131nda veya ejekt\u00f6r pimi konumlar\u0131n\u0131n \u00e7evresinde k\u00fc\u00e7\u00fck, kabar\u0131k noktalar, sivilceler veya k\u0131sa lifler. Tipik olarak 0,2-1,0 mm uzunlu\u011fundad\u0131r, normal \u0131\u015f\u0131k alt\u0131nda g\u00f6r\u00fclmesi zordur ancak dokunuldu\u011funda p\u00fcr\u00fczl\u00fcd\u00fcr. Birden fazla havaland\u0131rma noktas\u0131na sahip, \u00f6zellik bak\u0131m\u0131ndan zengin \u015fi\u015felerde daha yayg\u0131nd\u0131r.<\/p>\n

    As\u0131l temel neden:<\/strong> Havaland\u0131rma olu\u011funun 0,05 mm'den daha derin i\u015flenmesi veya ejekt\u00f6r pimi bo\u015flu\u011funun 0,04 mm'nin \u00fczerinde olmas\u0131. \u0130kincil nedenler: Bas\u0131n\u00e7 alt\u0131nda geni\u015fleyen PET kal\u0131nt\u0131s\u0131 ile t\u0131kanm\u0131\u015f havaland\u0131rma olu\u011fu, ejekt\u00f6r piminin s\u0131k\u0131\u015fmas\u0131 ve aral\u0131kl\u0131 bo\u015fluk de\u011fi\u015fimine neden olmas\u0131.<\/p>\n<\/div>\n

    <\/p>\n

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    DESEN 5<\/span><\/p>\n

    Aral\u0131kl\u0131 Fla\u015f (Ara s\u0131ra G\u00f6r\u00fcn\u00fcr)<\/h3>\n<\/div>\n

    D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f:<\/strong> Bir partideki baz\u0131 \u015fi\u015felerde \u00e7apak olu\u015furken di\u011ferlerinde olu\u015fmaz. Kusur oran\u0131 tipik olarak 1-5% olup, tutarl\u0131 bir konum deseni g\u00f6stermez. Genellikle \u00e7oklu bo\u015fluklu kal\u0131plardaki belirli bo\u015fluklarla ba\u011flant\u0131l\u0131d\u0131r ve sistem genelindeki proses ar\u0131zas\u0131ndan ziyade bo\u015flu\u011fa \u00f6zg\u00fc mekanik sorunlar\u0131 d\u00fc\u015f\u00fcnd\u00fcrmektedir.<\/p>\n

    As\u0131l temel neden:<\/strong> \u00c7oklu bo\u015fluklu bir kal\u0131b\u0131n bir veya iki bo\u015flu\u011funu etkileyen bo\u015flu\u011fa \u00f6zg\u00fc a\u015f\u0131nma veya hasar. \u0130kincil nedenler: ge\u00e7ici bo\u015fluk olu\u015fumuna neden olan termal d\u00f6ng\u00fc etkileri, belirli kal\u0131p pozisyonlar\u0131n\u0131 etkileyen s\u0131k\u0131\u015ft\u0131rma sistemi bo\u015flu\u011fu, belirli bir bo\u015fluk istasyonunda \u00f6n \u015fekillendirme besleme d\u00fczensizli\u011fi.<\/p>\n<\/div>\n<\/div>\n

    <\/p>\n

    3. S\u0131k\u0131\u015ft\u0131rma Kuvvetinin Temel Nedenleri<\/h2>\n

    <\/p>\n

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    \"HGY250-V4<\/p>\n

    HGY250-V4 a\u011f\u0131r hizmet tipi s\u0131k\u0131\u015ft\u0131rma platformu \u2014 entegre s\u0131k\u0131\u015ft\u0131rma kuvveti te\u015fhis sistemi, operat\u00f6rleri d\u00f6ng\u00fcden d\u00f6ng\u00fcye sapma konusunda uyar\u0131r.<\/p>\n<\/div>\n

    S\u0131k\u0131\u015ft\u0131rma kuvveti, ay\u0131rma hatt\u0131 \u00e7apaklar\u0131n\u0131 kontrol eden en etkili de\u011fi\u015fkendir. Tipik bir 500 ml'lik \u015fi\u015fe bo\u015flu\u011funun izd\u00fc\u015f\u00fcm alan\u0131na (yakla\u015f\u0131k 150 cm\u00b2) etki eden 30 bar'l\u0131k \u00fcfleme bas\u0131nc\u0131, kal\u0131b\u0131 a\u00e7maya \u00e7al\u0131\u015fan yakla\u015f\u0131k 450 kN'luk bir kuvvet \u00fcretir. S\u0131k\u0131\u015ft\u0131rma sistemi, bu kuvvete kar\u015f\u0131 kal\u0131b\u0131 en az 15% g\u00fcvenlik pay\u0131 ile kapal\u0131 tutmal\u0131d\u0131r. Yetersiz s\u0131k\u0131\u015ft\u0131rma - mekanik bozulma, konfig\u00fcrasyon kaymas\u0131 veya temel boyut yetersizli\u011finden kaynaklanabilir - her \u015fi\u015fede tutarl\u0131 bir \u015fekilde Desen 1 dikey ay\u0131rma hatt\u0131 \u00e7apaklar\u0131na neden olur.<\/p>\n

    S\u0131k\u0131\u015ft\u0131rma kuvveti te\u015fhis kontrol listesi:<\/strong><\/p>\n