{"id":9848,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/tappi-t549-2\/"},"modified":"2026-04-16T09:59:50","modified_gmt":"2026-04-16T01:59:50","slug":"tappi-t549","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/tr\/standard\/tappi-t549\/","title":{"rendered":"TAPPI T549"},"content":{"rendered":"

Ka\u011f\u0131t S\u00fcrt\u00fcnme Katsay\u0131s\u0131 \u00d6l\u00e7\u00fcm\u00fc Neden \u00d6nemlidir?<\/h2>\n\n\n\n

Ka\u011f\u0131t y\u00fczeyleri, \u00fcretim ve uygulama s\u00fcre\u00e7leri s\u0131ras\u0131nda dinamik olarak etkile\u015fime girer. Bu etkile\u015fim statik COF<\/strong> iki tabaka aras\u0131nda kaymay\u0131 ba\u015flatmak i\u00e7in gereken kuvveti \u00f6l\u00e7erken kinetik COF<\/strong> hareketi sabit bir h\u0131zda tutmak i\u00e7in gereken kuvveti ifade eder. \u00c7ok kaygan bir ka\u011f\u0131t yanl\u0131\u015f beslemelere yol a\u00e7abilirken, a\u015f\u0131r\u0131 s\u00fcrt\u00fcnmeli bir y\u00fczey y\u0131rt\u0131lmaya veya s\u0131k\u0131\u015fmaya neden olabilir.<\/p>\n\n\n\n

TAPPI T549 \u00f6zellikle s\u00fcrt\u00fcnmeyi ele al\u0131r iki yaprak kaplanmam\u0131\u015f yaz\u0131 veya bask\u0131 ka\u011f\u0131d\u0131 aras\u0131nda<\/strong>, Sayfalar\u0131n istiflenmesi, beslenmesi veya yaz\u0131c\u0131lar ve fotokopi makineleri arac\u0131l\u0131\u011f\u0131yla ta\u015f\u0131nmas\u0131 s\u0131ras\u0131ndaki ko\u015fullar\u0131 sim\u00fcle eder. Do\u011fru ka\u011f\u0131t s\u00fcrt\u00fcnme katsay\u0131s\u0131 \u00f6l\u00e7\u00fcm\u00fc<\/strong> \u00fcr\u00fcn form\u00fclasyonlar\u0131n\u0131n optimize edilmesine, kaplama etkinli\u011finin de\u011ferlendirilmesine ve partiler aras\u0131nda kalite tutarl\u0131l\u0131\u011f\u0131n\u0131n sa\u011flanmas\u0131na yard\u0131mc\u0131 olur.<\/p>\n\n\n\n

TAPPI T549 kapsam\u0131nda Standart Test Y\u00f6ntemine Genel Bak\u0131\u015f<\/h2>\n\n\n\n

TAPPI T549 testi a\u015fa\u011f\u0131dakileri i\u00e7erir yatay d\u00fczlem y\u00f6ntemi<\/strong>, Bir ka\u011f\u0131t numunenin kontroll\u00fc ko\u015fullar alt\u0131nda ba\u015fka bir tabaka boyunca \u00e7ekildi\u011fi yer. Kurulum \u015funlar\u0131 i\u00e7erir:<\/p>\n\n\n\n

    \n
  • D\u00fcz, p\u00fcr\u00fczs\u00fcz bir test d\u00fczlemi (metal, cam veya plastik)<\/li>\n\n\n\n
  • A standartla\u015ft\u0131r\u0131lm\u0131\u015f k\u0131zak<\/strong> s\u0131k\u0131\u015ft\u0131r\u0131labilir neopren destekli<\/li>\n\n\n\n
  • A kuvvet \u00f6l\u00e7\u00fcm cihaz\u0131<\/strong> (y\u00fck h\u00fccresi gibi)<\/li>\n\n\n\n
  • Sabit h\u0131zl\u0131 bir hareket sistemi (tipik olarak 150 \u00b1 30 mm\/dak)<\/li>\n<\/ul>\n\n\n\n

    Test her iki durumda da ger\u00e7ekle\u015ftirilir makine y\u00f6n\u00fc (MD)<\/strong> Ve \u00e7apraz makine y\u00f6n\u00fc (CD)<\/strong> dikkatlice haz\u0131rlanm\u0131\u015f numuneler kullan\u0131larak. \u00d6l\u00e7\u00fcmler ilk direnci (statik COF) ve s\u00fcrekli hareketi (kinetik COF) yakalar.<\/p>\n\n\n\n

    TAPPI T549, e\u011fimli bir d\u00fczlemde ambalaj malzemelerinin COF'sini \u00f6l\u00e7en TAPPI T815 gibi di\u011fer y\u00f6ntemlerden farkl\u0131d\u0131r. D\u00fcz tabaka davran\u0131\u015f\u0131na ve ilk temas kaymalar\u0131na odaklanan T549, a\u015fa\u011f\u0131dakiler i\u00e7in kesin veriler sa\u011flar tabaka beslemeli uygulamalar<\/strong>.<\/p>\n\n\n\n

    \n