Mene ne PVC fim da kuma yadda aka yi alama

Marufi da kayayyakin sun zama daya daga cikin manyan iri kayayyakin ta cinye masana'antu a XX karni. Akwai kowane dalilin da ya zaci cewa su muhimmanci a wannan karni zai kawai kara. A wuri na musamman a tsakanin wadannan kayayyakin daukan PVC fim (PVC).

Marufi dole yi da dama ayyuka. Its main nufi - Product kariya daga qeta waje tsoma, datti da kuma lalacewar a lokacin kai da kuma a cikin tallace-tallace tsari. Da kuma sauran muhimman abubuwan da suke da tasiri bisa karfafawar da mai saye, kamar wani m bayyanar da amincewa a gaskiyar cewa a baya batun da aka zaba ta hanyar ba daya amfani ko ta shãfe shi. PVC fim kwantanta favorably tare da mafi kyau roba Tantancewar kaddarorin da kuma yiwuwar amfani da ga marufi da yawa abinci.

PVC taimaka wa yaduwar zumunta sauki daga cikin fasaha. A granular tushen kayan (polymer) an ciyar a cikin extruder inda narke. Sa'an nan aka hura daga manyan kumfa, abin da hidima a tushen wata m Layer, yanke zuwa so nisa da rauni a kan bobbins.

PVC fim amfani a cikin masana'antun sarrafa kayayyakin abinci da kuma cinikayya, da aka yi na da nau'o'i biyu na mikewa da zafi shrinkable. Kowane daga cikinsu yana da aikinsa.

Miƙa - PVC fim da ake amfani da kunsa ta kasuwanci ba tare da samar da Weld. An halin musamman na inji Properties, kamar ikon budewa da kuma interlayer mannewa saboda da samuwar wani electrostatic filin da intermolecular janye. An yadu amfani da ciniki da kungiyoyi don ƙirƙirar hygienic yanayi a lokacin ajiya da kuma sayar da kaya.

PVC ji ƙyama film halin da ikon rage geometrical girma a ƙarƙashin rinjayar zafi. Domin Pack da kaya a shi, ya kamata ka yi biyu ainihin yadda ake gudanar: solder yankin da kuma wurin zama. An samar a cikin wani nau'i na rabin hannun riga (Ina nufin, folded a cikin rabin a fadin) ko hannayen riga, ya kumshe wadansu abubuwan da Rolls. Sealing aiki a masana'antu weldres, mafi sau da yawa, mai kusurwa, ya kuma yi zaune, yawanci wani mai tsanani iska kwarara.

Dangane da yanayin da dukiya da za a cushe, daga cikin kewayon samuwa a kasuwa, da mai amfani da rukunin ake so size. Halaye shrinkable film kullum share alama. Alal misali, code buga a kan lakabin PVCT 400 * 750 * 15 yana nufin cewa rabin hannun riga yi da ciwon nisa na 40 cm, a tsawon na 750 m, da kuma kauri daga cikin Layer ne 15 microns.

Masana'antun na PVC dole nuna taro. Tarihi, cewa PVC fim ana sayar da nauyi.

Akwai irin wannan marufi kayan da rashin - a ji ƙyama film ba zai iya buga rubutu ko images, kamar yadda wani inscriptions za a gurbata a lokacin da canza lissafi girma. Duk da haka, wani m surface ne sauki tsaya wani lakabin ko, a madadin, ƙulla da kasa. By zabar wannan hanya na rajista da cinikayya, shi ya kamata a tuna da cewa ƙyama film halitta wani waje optically m Layer kare da scratches, kura, datti, kuma ba wani, har ma da iri na akwatin m haske.

Sa alama PVC stretch fim game da wannan kamar yadda zafi-shrinkable, bambanci ta'allaka ne da cewa shi ne rauni a wani guda Layer, sabili da haka ayan mirgine tsawon sau biyu.