Kwali: fasali, yawa da jinsunan

Mutane da yawa daga cikin mu da kullum lamba tare da kayayyakin sanya daga kwali. Su Babban bambancin shi ne sosai abu - kwali ya bambanta a yawa, inuwa, size, price, da kuma surface roughness. Daya daga cikin mafi kowa yana dauke kwali.

Abin da aka chalking?

shafi tsari ne da shafi a kan takarda ko paperboard musamman shafi wanda ya ba su takamaiman dũkiyarsu da kuma sheki. A abun da ke ciki amfani da surface kunshi wani plasticizing da kuma m abubuwa da kuma daban-daban pigments kamar alli, ko kaolin wanda protrude. Shafi ne da za'ayi a hanyoyi da dama: inji, simintin kuma vnemashinnym. A karshe iri biyu bukatar yin amfani da musamman kayan aiki, yayin da tsohon za a iya za'ayi a kan wani al'ada takarda-yin dabara.

Akwai wani irin shafi - blade-. Wannan hanya ta ƙunshi a sputtering a farfajiya na kwali ko takarda, an wuce kima adadin da shafi, to, wanda aka smoothed ta yin amfani da dogon bakin ciki farantin - scraper.

Dangane da manufar, kwali za a iya rufe da dama yadudduka na abun da ke ciki. A manyan yawan yadudduka bada kayan wani mai sheki, ido-kamawa bayyanar da surface - fari inuwa.

Mene ne wani mai rufi jirgin?

Kwali ko hromokarton - abu a farfajiya na wanda aka yi amfani da su na musamman shafi kunshi wani m, mai pigment da wani plasticizer. Yana iya zama na dama iri: zane, marufi da kuma bugu.

Dangane da dalilai ga wanda hromokarton kerarre, shi zai iya bambanta daga lambar da kauri daga cikin rufi yadudduka, yardatayya unilateral ko chalking.

Halaye na mai rufi paperboard

Babban Properties na mai rufi kwali, wanda kula a lokacin da sayen, su ne kamar haka:

• Rigidity.
• Resistance zuwa delamination, karaya da kuma hutu.
• Absorbency.
• Weight, yawa, da kuma size.
• Lankwasawa juriya, zafi fashe.
• Yawan yadudduka da kuma digiri na sĩlĩli fari surface.

Quality na raw kayan amfani a cikin yi da kuma aiki m yadudduka kai tsaye shafi na inji Properties daga cikin jirgin.

A Layer na m da kuma canza launi jamiái ne amfani da paperboard surface shafi launi amfani da musamman kayan aiki. Fesa abun da ke ciki a daya ko a cikin da dama yadudduka. Lokacin da wani multilayer shafi a gaban farfajiya na hukumar ne amfani da a kalla uku yadudduka a baya - daya.

A kauri daga cikin rufi Layer dabam daga 4 zuwa 40 g / m ^2. Dangane da kauri mai rufi Layer, bugu halaye bambanta kwali. Rufi paperboard, da yawa daga abin da yake 230-520 g / m ^2, shi za a iya amfani da su a bangarori daban-daban na 'yan Adam aiki.

Sau da yawa mai rufi hukumar nuna sharuddan kamar triplex da Duplex.

1. Duplex - ya fi na kowa da irin kwali. Yawan yadudduka shafi ne kasa da uku, aka yafi amfani ga marufi. Multilayer chalking aka yi bisa ga gargajiya makirci: Reverse gefen takardar ne amfani da daya Layer a kan gaban - biyu ko uku. Manya da ƙananan yadudduka an sanya daga high quality albarkatun kasa - bleached takarda, cellulose ko drevmassy. Saka da aka sanya na low-sa sharar gida takarda ɓangaren litattafan almara ko itace ɓangaren litattafan almara.
2. Triplex - tsada da kuma high quality-irin kwali. The inganci da abun da ke ciki na Saka abu ne ba su canja ba. Front da kuma mayar da yadudduka sha hadin chalking, saboda wanda dũkiyõyinsu ne sosai daban-daban daga cikin halaye na Duplex.

Bambance-bambance mai rufi da uncoated paperboard

Babban bambancin dake tsakanin rufi kwamitin ne mai rufi a kan bãyan tẽkun, musamman abun da ke ciki. White rufi jirgi tare da wani m surface yawa fiye da uncoated takwarorinsu rike na dogon lokaci da buga image, domin shi ne amfani da yafi ga alama rubutu haruffa da tambura iri.

Rufi Paperboard ne sau da yawa amfani da samar da kayayyakin da ba za a iya sanya daga talakawa kwali ga ado dalilai, kamar yadda mai rufi za a iya amfani da bugu masana'antu Varnishing ko shafi. A disadvantages irin wannan kartani za a iya dangana ne kawai don ta high kudin.

Nau'in rufi hukumar

Kwali ga Turai rarrabuwa ne zuwa kashi da dama Categories: SBB, FBB da WLC.

Sinfi na farko - SBB, ko SBS - kwakwalwa kwali kerarre na bleached ɓangaren litattafan almara da kuma rufi a kan daya ko garesu na lãka-mai rufi. Samfurin Yawa - daga 185 zuwa 390 g / m ^2.

Nau'i na biyu - FBB - kuma ake kira hromoerzatsem. Yana da wani yawa na 170-850 g / m ^2. Yana kunshi uku yadudduka, da shafi da aka yi da itace da ɓangaren litattafan almara, kasa da kuma saman yadudduka - Ya sanya daga bleached cellulose sinadaran halitta. Chalking hõre garesu daga kwali.

Nau'i na uku - WLC. Yana da wani mai rufi paperboard na sake yin fa'ida takarda da kananan Bugu da kari na ɓangaren litattafan almara. A shafi da aka yi da cheap kwali, kuma domin yi na ƙananan kuma babba yadudduka ne na high quality sake yin fa'ida takarda. Shafi ne da za'ayi a matsayin daya ko biyu.

A Jamus rarrabuwa na mai rufi jirgin ne zuwa kashi hudu Categories: uncoated, Duplex, triplex da kwali samar daga budurwa zaruruwa. A manufacturer daga cikin kayan buga da kansa mark.

A cewar Rasha matsayin mai rufi paperboard ne alama da harafin "M" da kuma 'yan wasu, nuna ƙarin Properties. Alal misali, INR - unbleached rufi jirgin a kan tushen, MO - rufe stock, an yi shi daga murfin. Rufi kwali na bleached ɓangaren litattafan almara - M.

A abũbuwan amfãni daga rufi hukumar

Babban amfani mai rufi kwali ne ta versatility. A rarrabe siffofin hada hromokartona m haske, da fari, ingantaccen abun da ke ciki, da ikon yin amfani da Paints. Masu launin kwali mai rufi na dogon lokaci rike da tsabta, haske da launi jikewa. A ingancin kayayyakin amfani da yawan yadudduka shafi ne babu kasa mai muhimmanci a cikin adana launi.

Hromokarton amfani sosai yadu, yin shi kudin-tasiri zuwa tsirar da cikakken biya kashe, ba a ma maganar cewa a wasu masana'antu sassa shi ne kawai irreplaceable.

bigiren

Da farko hukumar da aka halitta da kuma amfani da wani tsabtace muhalli da kuma lafiya, araha, cheap da kuma dace kwantena ga marufi, ajiya da kuma canja wuri pharmaceutical, abinci, aikin gona da haske samfurin, kare shi daga daban-daban da tasirinsa. Kwali marufi a kan lokaci zama yadu used don talla, 'alama da ãyõyinMu. Sau da yawa mai rufi kwali akwatin sanya don samar high quality marufi.

Don ƙirƙirar high quality cover babba gaban surface sha cikakken chalking. Wannan irin kwali ne yafi amfani ga lacquering, embossing da kuma canja wurin hotuna da Tsayayyar launuka. Wadannan sun hada da ba wai kawai da marufi shambura, kwalaye da kuma kwalaye, amma kuma yara kayayyakin - toys, kaya, buga kayan, littattafansa da inuwõyi.

A high quality-kwali da aka yi amfani da kusan dukkan masana'antu da shafi cikin smoothness da sĩlĩli fari surface na samfurin musamman bukatun. Rufi Paperboard ne sau da yawa amfani da matsayin kyauta shiryawa da kuma kayayyakin abinci.

Juyin kwali

Rufi paperboard da ake amfani a cikin wannan hanya a matsayin na yau da kullum. Sake amfani da sharar gida takarda a Rasha Federation lissafinsu wadanda kamfanonin da cewa aiki a cikin sabis na dogon lokaci. Ikon hukumomi damar aiwatar kowace shekara game da dubu 50 da ton.