Fahimtar Ayyukan Shrink Film Ta hanyar MD da TD Ratios
Yanayin wasanni yaɗa da yawa ne a ma'aikatun adadin da kuma adadin don samun tsaro mai zurfi da nuni na produkti. A cikin hankali na wannan alama tana filmin Shrink rashiƙin girma - abin da ke fara wanda zai determine ta yadda kyau film zai haɗu da shape na produkti bayan rashiƙin proses. Wannan shirbe mai zurfi yana bada sharuɗɗan kan alamar yanayin (MD) da alamar kewaye (TD) a kowane girman filam, yana ba da sharuɗɗan masu amfani don mutane da ke buƙatar wasanni da kuma mutane da ke kirkiransa.
Ilmin Kimiyya Tushen Hali na Labarin Shinku
Ma'anar Molekular da Nisar Shinku
Nisar da ke tsakanin girman labaran (shrink film shrinkage rate) yana da alaka sosai da yadda molekulotar polimar suna da ma'anar su a lokacin da aka samuwa. Lokacin da labarin ya samu harshen, waɗannan molekulotar sunke koma zuwa wurinsu na farko, wanda yana haƙurar labarin yana shinkawa. Darajar da hanyar da ke shinkawa yana dogara ne kan yadda waɗannan molekulotar an rafi su a lokacin samun abubuwa.
A lokacin tsinna, filmin ya kauye aikin bi-axial orientation, zai kirkirar alamar kuturuwa daban-daban a cikin hanyar mesin (MD) da hanyar karkashin (TD). Wannan tsarin molekulu yana da mahimmanci don samun kuturuwa mai cânse da karyawa daga abubuwan ciniki kamar irin karfafa ko sarufa maras lahira.
Takaitattun Tsawon Kuturuwa
Dabi'in tsakanin tsawon satar da girman filmin kuturuwa ba yaya wani dabi'a kuma yana canzawa sosai a karkashin girman takamaiman. A lokacin da za a yi yawa tsawon satar, zai yi fi kama har sai an dace shi zuwa iyaka. Fahimtar wannan dabara yana da mahimmanci don inganta sauriyar tunel da kuma kiyaye sababbin ciniki masu canje-canje.
Ƙimar wani daidaiton takaitaccen yabo tauna yayin aiki da ruwa, tare da rashin yabo masu zaune masu bukuku na ruwa don samun nisbi mai duka bisa ga masu takaitaccen. Wannan hankali zuwa ruwa dole ne a yi waqtar zabin abubuwan da ke yawa.
Takaitaccen Bincike na Daidaiton Takaitaccen
alamar Takaitaccen 60
Takaitaccen 60 tare da shrink film shine mafi karkashin abubuwan da ake amfani da su a sarari. Nisbinyar shrinkage rate na takaitaccen 60 yana nuna iyaka sosai zuwa ruwa, sai dai kake iya amfani dashi da kayan abinci masu sauƙi ko masu bukuku. Nisbi na MD zuwa TD a cikin takaitaccen 60 yana nuna tsinkin shrinkage pattern, wato yana tsakanin 60-70% a kowanne dabara.
Wannan alama yana ba da fahimta mai zurfi da kewayawa, sai dai yake daya da ma'auni na wasiƙa wanda zai nuna abubuwan tsirmai ne. Amma, tsawon nisa ɗin ya kamata a yi la'akari da girman girmama a lokacin yin rufe/runko don wayarwa a cikin runka ko runka ba daidai ba.
mafuta Kungiyar 75
Tafiƙar fayilin 75 gauge yana bada halin dabi'a, tare da kama da matsakaici ta amfani da rashin kuwo. Yawancin lokuta rashin kuwo na tafiƙar fayilin yana nuna kayan aiki masu la'akari ga 60 gauge, tare da MD suna dabam dabam daga 55-65% kuma TD suna dabam dabam daga 50-60%.
Wannan aikin musamman yana sa fayilin 75 gauge ya zama zaure mai amfani ga manyan ayyuka, yana ba da inganci mai zurfi yayin da ke tsere kayan zuwa mai zurfi da rashin kuwo. Yauke mai kyau ga abubuwan da ke bukatar kansa mai matsakaici yayin da ke bukatar kalubale mai zurfi.
abubuwan Da Dabara Sauran 100 Gauge
A matsayin mafi kauri daga cikin nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau' Yawan ragewa na fim ɗin raguwa don wannan ma'aunin yawanci yana nuna ci gaba mai sauƙi, tare da rabon MD sau da yawa daga 50-60% da TD ra'ayoyi daga 45-55%. Wannan tsarin ragewa da aka sarrafa ya sa ya dace da aikace-aikace masu nauyi ko masu tsananin bukata.
Ƙara kauri yana ba da ƙarfin juriya da kuma cikakkiyar kunshin, ko da yake yana iya buƙatar yanayin zafin jiki na rami ko tsawon lokaci don cimma matsakaicin raguwa. Wannan ma'auni ya dace musamman ga aikace-aikacen masana'antu ko samfurori tare da gefuna masu kaifi waɗanda zasu iya lalata fina-finai masu laushi.
Ƙara Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin
Hanyoyin Kula da Zazzabi
Wajibta da ke cikin tasowa ta hanyar yanki na iko kusan kusan zai richa wajibbin taimakawa a fagen temperature a tsakanin tunnel. A halin zaman, masu zuwa suna da maɓalli manyan alamar temperature, waɗanda suka ba da damar samun gishiri mai yawa kuma samun tasowa. Matsayin temperature mai kyau yana canzawa ne bisa girman gauge da zaɓuɓɓukan tasowa.
Don samun abubuwan da ke iya amfani da su, masu amfani dole ne su yiƙo bayani game da temperature kuma su gyara wasan kuɗi don tabbatar da aiki mai dacewa. Wannan yana da mahimmanci sosai lokacin da ke canza tsakanin gauges, saboda buƙatar temperature zai canza sosai.
Canje-canje na Speido da Tenshun
Ma'ana tsakanin speido na conveyor da rate na tasowa ta shrink film yana da mahimmanci don samun abubuwan da ke iya amfani da su. Speidon fadi zai richa temperature mai hagu don samun tasowa mai dacewa, yayin da speidon sanya yana ba da damar gishiri mai yawa amma zai reduce efficiency na production.
Daidaiton ruwa na filamin yayin amfani dole ne a kula da shi domin dawo da ziziyar da yawa ko kuturuwa. Tsarin wasan kasa masu zaman kansu suna da tsarin kula da ruwa don kare daidaiton amfani na filamin ba tare da canjin wuri ko shape na bayanin abubuwa.
Masu Sabon Gaskiya
Yaya yankan sama ya ke iya tasowa kan aiki na filamin kuturu?
Yankan sama zai iya iya tasowa sosai kan nisar cin zarafin filamin kuturu da kuma aikin kullum. Yankuna mai zurfi za su buƙaci canje-tsari na sauya kan tunel domin dawo da kuturuwa, yayin da yankuna mai sanyi suna buƙaci ƙarin sauya don samun abubuwan da ke so. An kira wa ayyukan koyaushe daidaiton yankin gida da canje-tsari na kayan aikin kowace roko.
Wanne ne zai haɗa cin zarar da yawa a cikin ayyukan wasanni?
Ƙaramin kurkura a yankin da ke iya nuna daga cikin bayanin da ke kusa, kamar tsarin hanaƙa mai yarda, wuya mai sauƙi ko rabin MD/TD masu magana ga aikin. Taya da rashin gyara wasan kayan aikin, taimakawa kan hanaƙa mai sauƙi, da zaɓin filam ɗin da ke kauye ga aikin zai taimaka wajen ruwatsawa wannan matsala.
Wannan lokacin in zaba filamin da ke da gwaji mai yawa a matsayin filamin da ke da gwaji mai ƙaranci?
Za a basu amsawa akan amfani da filamin da ke da gwaji mai yawa a karkashin bayanan kamar yawa kamar wuye na kayan aikin, yanayin yanki, buƙatar aiki, da sharuɗɗan zaman lafiya. Karya mai yawa ko kayan da ke da sharuɗɗan kankanta suna da alhakin amfani da filamin da ke kari, yayin da kayan mai sauƙi da yanayin siffa mai sauƙi suna iya samun abubuwan da suka fiye da filamin mai kari, idan filamin da ke kurkura yana da wuri don amincewa da buƙatar aikin.
Teburin Abubuwan Ciki
- Fahimtar Ayyukan Shrink Film Ta hanyar MD da TD Ratios
- Ilmin Kimiyya Tushen Hali na Labarin Shinku
- Takaitaccen Bincike na Daidaiton Takaitaccen
- Ƙara Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin
- Masu Sabon Gaskiya