Ana amfani da tef ɗin murfin galibi a cikin masana'antar sanya kayan aikin lantarki. Ana amfani da shi tare da tef ɗin ɗauka don ɗauka da adana kayan lantarki kamar resistors, capacitors, transistor, diodes, da sauransu a cikin aljihun tef ɗin mai ɗaukar hoto.
Tef ɗin murfin yawanci yana dogara ne akan fim ɗin polyester ko polypropylene, kuma an haɗa shi ko an rufe shi da nau'ikan ayyuka daban-daban (layin anti-static, Layer m, da sauransu). Kuma an rufe shi a saman aljihu a cikin tef ɗin ɗaukar hoto don samar da sarari rufaffiyar, wanda ake amfani da shi don kare kayan lantarki daga lalacewa da lalacewa yayin sufuri.
A lokacin sanya kayan aikin lantarki, ana cire tef ɗin murfin, kuma na'urar sanyawa ta atomatik tana sanya abubuwan da ke cikin aljihu daidai da ramin sprocket na tef ɗin mai ɗaukar hoto, sannan ya ɗauka ya sanya su a kan allon da'ira (PCB board). a jere.
Rarraba kaset na murfin
A) Ta hanyar faɗin tef ɗin murfin
Don dacewa da nisa daban-daban na tef ɗin ɗaukar hoto, ana yin kaset ɗin murfin a cikin nisa daban-daban. Faɗin gama gari sune 5.3 mm (5.4 mm), 9.3 mm, 13.3 mm, 21.3 mm, 25.5 mm, 37.5 mm, da dai sauransu.
B) Ta hanyar sifofin rufewa
Dangane da halaye na haɗin gwiwa da peeling daga tef ɗin mai ɗaukar hoto, ana iya raba kaset ɗin murfin zuwa nau'ikan uku:Tef ɗin murfin da aka kunna zafi (HAA), tef ɗin murfin matsi (PSA), da sabon tef ɗin murfin duniya (UCT).
1. Tef mai kunna zafi (HAA)
Rufe murfin murfin da aka kunna zafi yana samuwa ta hanyar zafi da matsa lamba daga shingen shinge na na'urar rufewa. Yayin da ake narkar da mannen zafi mai zafi a saman madaidaicin tef ɗin mai ɗaukar hoto, ana matse murfin murfin kuma an rufe shi zuwa tef ɗin mai ɗaukar hoto. Tef ɗin murfin da aka kunna zafi ba shi da danko a zafin jiki, amma ya zama m bayan dumama.
2.Pressure m adhesive (PSA)
Ana yin hatimin tef ɗin murfin matsi mai matsewa ta na'urar rufewa da ke ci gaba da matsa lamba ta hanyar abin nadi, yana tilasta manne-matsi mai matsi akan tef ɗin murfin don haɗawa da tef ɗin ɗauka. Gefen mannen gefen ɓangarorin biyu na tef ɗin murfin mai matsi suna da ɗanko a zazzabi na ɗaki kuma ana iya amfani da su ba tare da dumama ba.
3. Sabon Tef ɗin Murfin Duniya (UCT)
Ƙarfin peeling na kaset ɗin murfin a kasuwa ya dogara ne akan ƙarfin manne na manne. Koyaya, lokacin da aka yi amfani da manne iri ɗaya tare da kayan sama daban-daban akan tef ɗin ɗauka, ƙarfin mannewa ya bambanta. Ƙarfin mannewa na manne kuma ya bambanta a ƙarƙashin yanayin zafi daban-daban da yanayin tsufa. Bugu da kari, ana iya samun gurɓataccen manne a lokacin bawon.
Don magance waɗannan takamaiman matsalolin, an gabatar da sabon nau'in tef ɗin murfin duniya zuwa kasuwa. Ƙarfin peeling baya dogara ga ƙarfin mannewa na manne. Madadin haka, akwai tsagi mai zurfi guda biyu da aka yanke akan fim ɗin tushe na tef ɗin murfin ta hanyar ingantaccen aikin injin.
Lokacin kwasfa, murfin murfin yana hawaye tare da tsagi, kuma ƙarfin peeling yana da zaman kansa daga ƙarfin mannewa na manne, wanda zurfin ragi da ƙarfin injina na fim ɗin kawai ya shafa, don tabbatar da kwanciyar hankali. karfin kwasfa. Bugu da kari, saboda kawai tsakiyar ɓangaren tef ɗin murfin ana cirewa yayin kwasfa, yayin da bangarorin biyu na tef ɗin suka kasance suna manne da layin rufewa na tef ɗin mai ɗaukar hoto, yana kuma rage gurɓataccen manne da tarkace zuwa kayan aiki da abubuwan haɗin gwiwa. .
Lokacin aikawa: Maris 27-2024