{"id":1657,"date":"2026-07-29T00:06:31","date_gmt":"2026-07-29T00:06:31","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&p=1657"},"modified":"2026-07-29T00:06:32","modified_gmt":"2026-07-29T00:06:32","slug":"din-54518","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/lv\/standard\/din-54518\/","title":{"rendered":"DIN 54518"},"content":{"rendered":"

Port\u0101ls DIN 54518 \u012bsas laiduma spiedes test\u0113t\u0101js<\/strong> ir paredz\u0113ts prec\u012bzai <\/strong>iepakojuma ra\u017eo\u0161an\u0101 izmantoto pap\u012bra un kartona materi\u0101lu saspie\u0161anas iztur\u012bbas test\u0113\u0161ana ar \u012bsu atstatumu. \u0160\u012b test\u0113\u0161anas metode nov\u0113rt\u0113 pap\u012bra un kartona saspie\u0161anas iztur\u012bbu \u012bs\u0101 saspie\u0161anas att\u0101lum\u0101, sniedzot b\u016btiskus meh\u0101nisk\u0101s iztur\u012bbas datus iepakojuma kartona un kastu ra\u017eo\u0161anai. Veicot uzticamu testu ar \u012bsu atstatumu, in\u017eenieri var izv\u0113rt\u0113t materi\u0101la sp\u0113ju iztur\u0113t saspie\u0161anas sp\u0113kus un optimiz\u0113t iepakojuma veiktsp\u0113ju.<\/p>\n\n\n\n

Ra\u017eot\u0101jiem, kas ra\u017eo gofr\u0113tos konteinerus, salok\u0101mos kartona iepakojumus un pap\u012bra iepakojumus, spiedes iztur\u012bba ir b\u016btisks kvalit\u0101tes r\u0101d\u012bt\u0101js. Pap\u012bra un kartona spiedes iztur\u012bbas test\u0113\u0161ana ar \u012bsu atstatumu sniedz v\u0113rt\u012bgu inform\u0101ciju par \u0161\u0137iedru iztur\u012bbu, materi\u0101la \u012bpa\u0161\u012bb\u0101m un konstrukcijas uzticam\u012bbu. SCT-01 spiedes iztur\u012bbas test\u0113t\u0101js ar \u012bsu atstatumu pal\u012bdz laboratorij\u0101m un ra\u017eo\u0161anas komand\u0101m veikt konsekventus testus saska\u0146\u0101 ar DIN 54518,<\/strong> atbalstot kvalit\u0101tes kontroli, materi\u0101lu izstr\u0101di un iepakojuma optimiz\u0101ciju.<\/p>\n\n\n\n

Kas ir DIN 54518 standarta \u012bs\u0101 att\u0101luma spiedes iztur\u012bbas p\u0101rbaude?<\/h2>\n\n\n\n

Standarts DIN 54518 nosaka metodi pap\u012bra un kartona spiedes iztur\u012bbas noteik\u0161anai, izmantojot \u012bs\u0101 atstatuma testu. At\u0161\u0137ir\u012bb\u0101 no tradicion\u0101lajiem spiedes testiem, kuros tiek nov\u0113rt\u0113tas liel\u0101kas konstrukcijas, \u012bs\u0101 atstatuma tests ir v\u0113rsts uz pa\u0161a pap\u012bra materi\u0101la rakstur\u012bgo spiedes iztur\u012bbu.<\/p>\n\n\n\n

Pap\u012bra un kartona izstr\u0101d\u0101jumi bie\u017ei tiek pak\u013cauti spiedes slodz\u0113m p\u0101rstr\u0101des, transport\u0113\u0161anas, krau\u0161anas un uzglab\u0101\u0161anas laik\u0101. To ekspluat\u0101cijas \u012bpa\u0161\u012bbas ir atkar\u012bgas ne tikai no biezuma vai gramat\u016bras, bet ar\u012b no \u0161\u0137iedru saist\u012bbas, orient\u0101cijas un strukt\u016bras integrit\u0101tes. DIN 54518 standarta \u012bs\u0101 att\u0101luma spiedes iztur\u012bbas tests \u013cauj tie\u0161i nov\u0113rt\u0113t materi\u0101la sp\u0113ju pretoties spiedes sabrukumam.<\/p>\n\n\n\n

\u0160is tests ir \u012bpa\u0161i piem\u0113rots pap\u012bram un kartonam, kura gramat\u016bra ir aptuveni 100 g\/m\u00b2 un 400 g\/m\u00b2<\/strong>, tostarp materi\u0101lus, ko parasti izmanto konteineru un iepakojuma ra\u017eo\u0161an\u0101.<\/p>\n\n\n\n

SCT tests nenosaka deform\u0101ciju l\u016bzuma br\u012bd\u012b. T\u0101 viet\u0101 tas m\u0113ra maksim\u0101lo spiedes sp\u0113ku, ko paraugs sp\u0113j iztur\u0113t pirms l\u016bzuma, t\u0101d\u0113j\u0101di sniedzot uzticamu spiedes iztur\u012bbas r\u0101d\u012bt\u0101ju.<\/p>\n\n\n\n

\"DIN<\/figure>\n\n\n\n

K\u0101p\u0113c ir svar\u012bgi veikt \u012bslaic\u012bg\u0101s spiedes iztur\u012bbas p\u0101rbaudi?<\/h2>\n\n\n\n

Iepakojuma materi\u0101liem j\u0101 saglab\u0101 meh\u0101nisk\u0101 integrit\u0101te vis\u0101 pieg\u0101des \u0137\u0113d\u0113. Pap\u012bra un kartona izstr\u0101d\u0101jumi ra\u017eo\u0161anas, pild\u012b\u0161anas, transport\u0113\u0161anas un noliktavas uzglab\u0101\u0161anas laik\u0101 tiek pak\u013cauti da\u017e\u0101d\u0101m slodz\u0113m. Nepietiekama spiedes iztur\u012bba var izrais\u012bt:<\/p>\n\n\n\n

    \n
  • Konteinera deform\u0101cija<\/li>\n\n\n\n
  • Samazin\u0101ta salik\u0161anas veiktsp\u0113ja<\/li>\n\n\n\n
  • Iepakojuma sabrukums transport\u0113\u0161anas laik\u0101<\/li>\n\n\n\n
  • Palielin\u0101ts materi\u0101lu pat\u0113ri\u0146\u0161 p\u0101rm\u0113r\u012bgas projekt\u0113\u0161anas d\u0113\u013c<\/li>\n\n\n\n
  • Produkta aizsardz\u012bbas k\u013c\u016bdas<\/li>\n<\/ul>\n\n\n\n

    Veicot \u012bslaic\u012bgas slodzes iztur\u012bbas testus, ra\u017eot\u0101ji var nov\u0113rt\u0113t materi\u0101la kvalit\u0101ti pirms ra\u017eo\u0161anas s\u0101k\u0161anas un nov\u0113rst ekspluat\u0101cijas probl\u0113mas.<\/p>\n\n\n\n

    \u0160is tests ir \u012bpa\u0161i v\u0113rt\u012bgs, jo tas nov\u0113rt\u0113 pa\u0161a pap\u012bra strukt\u016bras iztur\u012bbu, nevis balst\u0101s vien\u012bgi uz gatav\u0101 iepakojuma veiktsp\u0113ju. Tas \u013cauj iepakojuma in\u017eenieriem sal\u012bdzin\u0101t da\u017e\u0101das pap\u012bra \u0161\u0137irnes, optimiz\u0113t materi\u0101lu izv\u0113li un uzlabot produkta kvalit\u0101tes stabilit\u0101ti.<\/p>\n\n\n\n

    Kvalit\u0101tes kontroles laboratorij\u0101m \u012bsas laiduma spiedes izm\u0113\u0123in\u0101juma metode nodro\u0161ina atk\u0101rtojamus datus, kas pal\u012bdz nov\u0113rt\u0113t pieg\u0101d\u0101t\u0101jus, veikt ien\u0101ko\u0161o materi\u0101lu p\u0101rbaudi un uzraudz\u012bt ra\u017eo\u0161anas procesu.<\/p>\n\n\n\n

    \u012as\u0101 posma testa princips<\/h2>\n\n\n\n

    \u012asas laiduma spiedes izm\u0113\u0123in\u0101juma darb\u012bbas princips balst\u0101s uz spiedes slodzes pielik\u0161anu nelielam pap\u012bra vai kartona paraugam, kas tiek tur\u0113ts starp div\u0101m paral\u0113l\u0101m skav\u0101m.<\/p>\n\n\n\n

    Test\u0113\u0161anas laik\u0101:<\/p>\n\n\n\n

      \n
    1. P\u0101rbaudes paraugs, kura platums ir 15 mm<\/strong> ir sagatavots.<\/li>\n\n\n\n
    2. Paraugs ir dro\u0161i nostiprin\u0101ts starp div\u0101m prec\u012bzijas skav\u0101m.<\/li>\n\n\n\n
    3. Skavas tiek novietotas ar nelielu saspie\u0161anas att\u0101lumu, kas ir aptuveni 0,70 mm<\/strong>.<\/li>\n\n\n\n
    4. Skavas virz\u0101s viena pret otru ar kontrol\u0113tu \u0101trumu.<\/li>\n\n\n\n
    5. Ier\u012bce re\u0123istr\u0113 maksim\u0101lo saspie\u0161anas sp\u0113ku pirms parauga sabrukuma.<\/li>\n<\/ol>\n\n\n\n

      Izm\u0113r\u012btais sp\u0113ks atspogu\u013co materi\u0101la spiedes iztur\u012bbu \u012bs\u0101 posm\u0101.<\/p>\n\n\n\n

      T\u0101 k\u0101 test\u0113\u0161anas att\u0101lums ir \u013coti neliels, parauga deform\u0101cijas ietekme tiek samazin\u0101ta l\u012bdz minimumam. Tas \u013cauj ier\u012bcei nov\u0113rt\u0113t pap\u012bra vai kartona strukt\u016bras patieso spiedes iztur\u012bbu.<\/p>\n\n\n\n

      K\u0101 tiek veikti pap\u012bra un kartona \u012bs\u0101 posma saspie\u0161anas testi?<\/h2>\n\n\n\n

      Tipisks pap\u012bra un kartona \u012bslaic\u012bg\u0101s spiedes iztur\u012bbas p\u0101rbaude<\/strong> Proced\u016bra ietver parauga sagatavo\u0161anu, nostiprin\u0101\u0161anu, kompresijas slodzes pielik\u0161anu un rezult\u0101tu izv\u0113rt\u0113\u0161anu.<\/p>\n\n\n\n

      Parauga sagatavo\u0161ana<\/h3>\n\n\n\n

      P\u0101rbaudes paraugs parasti tiek sagatavots k\u0101 \u0161aura str\u012bpa:<\/p>\n\n\n\n

      Parametrs<\/th>V\u0113rt\u012bba<\/th><\/tr><\/thead>
      Parauga platums<\/td>15 mm<\/td><\/tr>
      Parauga garums<\/td>75 mm<\/td><\/tr>
      Materi\u0101lu kl\u0101sts<\/td>Pap\u012brs un kartons<\/td><\/tr>
      Test\u0113\u0161anas virziens<\/td>Ma\u0161\u012bnas virziens (MD) un \u0161\u0137\u0113rsvirziens (CD)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Test\u0113\u0161anu var veikt gan garenvirzien\u0101, gan \u0161\u0137\u0113rsvirzien\u0101, jo \u0161\u0137iedru orient\u0101cija iev\u0113rojami ietekm\u0113 saspie\u0161anas iztur\u012bbu.<\/p>\n\n\n\n

      Fiks\u0113\u0161anas process<\/h3>\n\n\n\n

      SCT-01 izmanto specializ\u0113tu nostiprin\u0101\u0161anas sist\u0113mu, kas sast\u0101v no:<\/p>\n\n\n\n