Avo vanoda kusvuta fodya vanofanira kunge vachiziva nezvekutanga cellophane packaging. Kunze kweCuban cigars isati yasvika 1992, iyo yakanga isina bepa rekurongedza, midzanga mizhinji nhasi yakaputirwa mumidziyo yekurongedza. Asi chii chaizvo chinonzi cellophane uye nei yakakurumbira?
Muna 1910, nyanzvi yekemesitiri weSwitzerland Jacques Brandenberger akapayona cellophane yakasangana nekuchengetedza chikafu uye akawana mukurumbira mukuru muindasitiri yekurongedza yezvihwitsi uye zvigadzirwa zvefodya. Yekutanga cellophane cigar packaging yakazvarwa muTampa, Florida muna 1927, uye dzimwe nyika dzakakurumidza kutevera. MuCuba, kusvika kuma1990, zvinhu zvakawanda zvekuisa fodya zvefodya imomo zvakaitwa necellophane. Kudzikira kwe cellophane nhasi kunokonzerwa nemutengo wakakwirira wekugadzira uye kuwanikwa kwezvinhu zvekugadzira zvakagadzirwa kubva kumafuta emaminerari, asi kuchengetedza kwayo kunaka ndiyo yekutanga sarudzo yekurongedza cigar.
Pepa rakapenya rinopisa tembiricha rave chizvarwa chitsva chezvigadzirwa zvekubika, zvichikonzera chamupupuri che "glazed bepa" kubika muindasitiri yekudyira yeEuropean! Iro rakajeka rakajeka pepa rinopenya rinogona kuona zvakananga shanduko mukubika kwechikafu, ichibvumira mubiki kugadzirisa nguva uye tembiricha panguva yakakodzera, kuchengetedza hutano uye kuravira kwechikafu, ukuwo ichipa vanodya vane inozorodza yekuona chiitiko!
Fashaidza bepa rakapenya pakupisa kukuru! Mubiki anoshandisa Italian Carta Fata premium kubika bepa iro rinogona kumira kutonhora kwakanyanya kwe230 ° C uye rinogona kubikwa uchishandisa nzira dzakasiyana. Zvitsva zvinongedzo senge lobster uye magakanje zvakaputirwa mukati mayo kubika chikafu chine hutano, uchichengetedza hutsva uye chikafu chezviyo. Iyi inzira itsva yekubika isingagoni kupotsa.
Cellophane, inozivikanwawo secellophane firimu, ifirimu rakatetepa rakagadzirwa nenzira yekunamira uchishandisa tambo dzechisikigo senge donje pulp uye huni pulp semidziyo. Iri pachena, harina chepfu, uye harinhuhwi.
Iyo molecular chain ine inoshamisa micro permeability, iyo inobvumira chigadzirwa kufema sezai kuburikidza ne micropores pane eggshell, iyo inobatsira zvikuru pakuchengetedza uye basa rechigadzirwa; Kuramba kwakasimba kune mafuta, alkaline, uye organic solvents; Haigadziri magetsi akamira uye haitore guruva; Yakagadzirwa kubva kune yakasikwa fiber, inogona kutora mvura mumarara uye kuparara pasina kukonzera kusvibiswa kwezvakatipoteredza. Inoshandiswa zvakanyanya sepepa rekugadzira zvinhu uye pepa rekushongedza rekushongedza. Kujeka kwaro kunoita kuti mukati mechigadzirwa ive pachena pakutarisa, uye zvakare ine zvimiro zvakaita sekudzivirira hunyoro, kusapinda, kufema, uye kupisa chisimbiso, zvichipa kudzivirira kwakanaka kwechigadzirwa. Kuenzaniswa neyakajairwa firimu repurasitiki, ine zvakanakira senge isina static magetsi, kudzivirira guruva, uye kuita kwakanaka kwekumonyorora. Girazi bepa rinogona kuva chena, ruvara, etc. Inogona kushandiswa semi permeable membrane.
Cellophane inogadzirwa patsva cellulose, uye pane kufema kunoshamisa pakati pemapoka ayo emamorekuru, ayo anobatsira kwazvo kuchengetedza zvinhu. Haidziviriri moto asi inodzivirira kupisa, uye inogona kumira kutonhora kwakanyanya kwe190 ℃ pasina deformation. Inogona kushandiswa mukurongedza chikafu chepamusoro-tembiricha disinfection pamwe nechikafu. Mukuwedzera, sezvo iyo mbishi ye cellophane ichibva kune zvakasikwa, ine yakasimba decomposability
Iyo inozivikanwawo se cellulite. Firimu regenerated cellulose ine kujeka kwakanyanya uye kupenya. Kune pepa rakatsetseka uye bepa rewebhu. Quantitative 30-60g/㎡. Isina ruvara, inogona zvakare kudhayiwa kuita mavara akasiyana. Pepa rakapfava, rakajeka uye rakatsetseka, risina perforations, rinofema, mafuta nemvura inodzivirira. Kuoma kuri pakati nepakati. Iine simba rakanaka rekusimba, kupenya, uye kudhinda. Nzira yekugadzira yakasiyana nekugadzira mapepa uye yakafanana neyo nzira yesilika yakagadzirwa. tora α- Yakanatswa kemikari yehuni pulp kana donje linter yakanyungudutswa pulp ine yakakwira cellulose yemukati inoshandiswa seyakagadzirwa gadzira alkaline cellulose kuburikidza nealkalization (18% sodium hydroxide), kudzvanya, kupwanya, uye mamwe maitiro. Mushure mekukwegura, carbon disulfide inowedzerwa kune yellowed cellulose xanthate, iyo inonyungudutswa mu sodium hydroxide solution kuti ibudise orange cellulose adhesive. Iyo yekunamatira inokura pakudziya kwe20-30 ℃, inosefa kuti ibvise tsvina uye mabhuru, uye yozoburitswa nepaburi rakamanikana mumushini wekudhonza firimu. Inoyerera ichipinda mubhati yekugezera ye sulfuric acid uye sodium sulfate musanganiswa kuita firimu rakatetepa (regenerated cellulose film), rinobva rashambidzwa, desulfurized, bleached, desalinated, and plasticized (glycerol and ethylene glycol, etc.), uye pakupedzisira yakaomeswa. kugadzira. Inoshandiswa kurongedza zvinhu zvakaita sezvinodhaka, chikafu, fodya, machira, zvekuzora, midziyo chaiyo, nezvimwe.
Shanduko yekukakavadzana kwepepa regirazi inokanganisa kurebesa kwefirimu panguva yekudhinda. Mukati mehutano hunobvumirwa hwesimba, kureba kunowedzera nekuwedzera kwekunetseka, izvo zvinoita kuti zvive zvakaoma kuwana kururamisa kwemavara ekudhinda. Iko kunetseka kunogona kugadziriswa zvichienderana nerudzi rwe substrate zvinhu uye kureba kwayo. Semuenzaniso, kana kureba kwemufirimu wePE kwakakura, kukosha kwekushushikana kunofanirwa kuve kudiki; Papepa, PET, OPP, uye mamwe mafirimu epurasitiki ane mwero wakaderera wekuwedzera, kushushikana kunogona kuwedzerwa zvakakodzera. Iyo yepamusoro inotsvedza uye isina pores, uye inki layer haigadzirisike nyore kana isina kusimba. Mushure mekunge kudhindwa kwemavara ekutanga kwapera, zviri nyore kuvharirwa neingi kubva kune rinotevera rakafukidzwa nemuvara, zvichikonzera mapatani asina kukwana uye zvinyorwa, zvichikonzera kukanganisa;
Mushure mekurongedza zvinhu nayo, inogona kudzivirira ngura, unyoro, uye kusvibiswa. Asi cellophane zvakare ine zvipingamupinyi: kusimba kwerefu refu, kuderera kwesimba rakachinjika, kusasimba kubvarura simba, uye kunyangwe kutsemuka kudiki kunogona kutsemuka nyore. Girazi bepa zvakare rine hydrophilicity, saka rinogona kutora mvura. Kana zvasvika pamvura, inowanzoomerera, uye kana zvasvika pakupisa, mapepa emapepa anosungirirwa nyore nyore mumatombo. Unhu hwe cellophane hwakanyanya kujeka, kupenya kwakasimba, uye kunyanya kupenya kwemavara mushure mekudhinda mifananidzo uye zvinyorwa, zvisingakwanisi kuwanikwa nemafirimu epurasitiki; Kudhinda kwakanaka kuchinjika, pasina kurapwa kusati kwadhindwa, uye girazi bepa zvakare rine anti-static kurapwa mashandiro, izvo zvisiri nyore kushambadza huruva uye kudzivirira kukanganisa kudhinda senge mufananidzo uye zvinyorwa zvinonamira. Zvisinei, hunyoro hwayo hunoramba husina kunaka, uye firimu rinowanzoita deformation nekuda kwekushisa uye hunyoro, zvichiita kuti kunyoresa kwakaoma kwemifananidzo uye zvinyorwa panguva yekudhinda.
Chokoreti chete yepasireya yakazvarwa zviri pamutemo. Clara Ritter akaronga kugadzira mhando yechokoreti inogona kuiswa mujaketi remitambo pasina kuderedza uremu. Ichi chikumbiro chakakurumidza kugamuchira kucherechedzwa kubva kumhuri. Mhando yechokoreti iyi inonzi "Rhett's Sports Chocolate" nekuti inokwana muhembe dzevarume dzemitambo.
Muna 1939, mhirizhonga muWaldenburg.
Munguva yeHondo Yenyika II, chiyero chekugadzira chokoreti chakadzikira zvishoma nezvishoma uye chakazoguma kugadzirwa muna 1940.
Muna 1946, vakadzoka!
Fekitori yechokoreti yaAlfred Ritter inoenderera mberi nekugadzira akasiyana siyana asiri ecocoa candies.
Muna 1960, kukunda nzvimbo duku dzeSouth Germany.
Alfred Otto Ritter afunga kutarisa bhizinesi rekambani pachokoreti cubes. Zvimwe zvigadzirwa zvakawanda senge siwiti yezororo, mabhuroko echokoreti refu, uye hollow character chokoreti zvinomiswa zvishoma nezvishoma. Uye zvakabudirira kumisa mhando yeRitter Sport. Panguva iyoyo, chokoreti nyowani yakanga yakaputirwa nebepa rechokoreti rine ruvara rwe cellophane, ine Ritter Sport logo yakanyorwa zvakanyanya pairi.
Muna 1970, madhaimani maduku akaparadzirwa muGermany mose.
Gore rino rakakosha kubhizinesi remhuri iyi, sezvo rave richizivikanwa neruzhinji rweGerman. Ritter Sport inounza chokoreti isati yamboitika yeyogati - chokoreti yekutanga muGermany kuve neyoghurt. Panguva imwe cheteyo, zviziviso zvepaterevhizheni zvakapararira munyika yose zvakanga zvisati zvamboitika muGermany panguva iyoyo. Kushambadza kwazvino uno, kunonakidza, uye kwakasiyana, pamwe neinonzwika sirogani 'Perfect Chokoreti is square', inosimbisa kusiyana kweRitter Sport.
1) Cellophane
Cellophane ifirimu rakajeka uye rinopenya rakagadzirwazve cellulose, yaimbozivikanwa se cellophane, inova dudziro yeChirungu cellophane. Imhando yepepa rinoshandiswa kurongedza zvinhu, iro riri rechikamu chemapepa ekurongedza. Ndapota cherechedza kuti kunewo izwi rinonzi celluloid, iro risiri bepa, asi nitrocellulose plastiki (iyo mbishi yekugadzira tafura tennis balls). Celluloid ishanduro yeChirungu ye celluloid. Usavhiringa zviviri izvi.
Huwandu hwe cellophane kazhinji 30-60g/m2. Kune marudzi maviri emapepa: flat paper uye web paper. Kazhinji pepa risina ruvara, rakajeka, uye rakatsetseka rakatetepa, risina maburi, risingafemeki, risingapindi mafuta, uye risingapindi mvura; Kuva nemwero wakati wekuoma; Iine simba rakanaka rekusimba, kupenya, uye kudhinda. Inogonawo kuiswa mumarudzi akasiyana-siyana (tsvuku, yero, nezvimwewo).
Cellophane inogadzirwazve cellulose, uye mikaha iri pakati pemapoka ayo emamorekuru ine kufema kunoshamisa, izvo zvinobatsira pakudzivirira nekuchengetedza zvinhu. Haidziviriri moto, asi inodzivirira kupisa uye inogona kumira kutonhora kwakanyanya kwe190 ℃ pasina deformation. Inogona kushandiswa mukurongedza chikafu chepamusoro-tembiricha disinfection pamwe nechikafu. Nekuda kwemabviro ayo echisikigo, cellophane ine decomposability yakasimba uye kushomeka kunokanganisa nharaunda.
Pepa regirazi rinoshandiswa α- Yakanatswa kemikari yehuni pulp kana donje linter yakanyungudika pulp ine yakakwira cellulose yemukati inoshandiswa seyakagadzirwa, uye alkali cellulose inogadzirwa kuburikidza nealkalization (18% sodium hydroxide), kudzvanya, kupwanya, uye mamwe maitiro. Mushure mekuchembera, kabhoni disulfide inowedzerwa kune yero mu cellulose xanthate, iyo inonyungudika mu sodium hydroxide solution kugadzira orenji cellulose adhesive. Iyo yekunamatira inokura pakudziya kwe20-30 ℃, inosefa kuti ibvise tsvina uye mabhuru, uye yozoburitswa nepaburi rakamanikana mumushini wekudhonza firimu. Inoyerera ichipinda mubhati yekugezera ye sulfuric acid uye sodium sulfate musanganiswa kuita firimu rakatetepa (regenerated cellulose film), rinobva rashambidzwa, desulfurized, bleached, desalinated, and plasticized (glycerol and ethylene glycol, etc.), uye pakupedzisira yakaomeswa. kugadzira.
2) Girazi fiber bepa
Girazi faibha bepa ibepa remuindasitiri rinowanzo shandiswa sesefa zvinhu, zvinobata inzwi, simbi yekuvharisa, magetsi ekudzivirira, nezvimwewo. , uye yakanaka dimensional kugadzikana.
Rudzi urwu rwebepa rine misiyano kubva pakugadzira bepa zvakajairika, sezvo rinoshandisa 100% girazi faibha (inonyanya kuumbwa nesilika, ine dhayamita ye0.3-0.5) μ Inogadzirwa nekurova zvishoma, kuwedzera kunamira, kana kuwedzera imwe kemikari yehuni pulp. pamuchina wakareba wewebhu webepa kana denderedzwa rewebhu pepa muchina. Iwe unogona zvakare kuwedzera imwe silicone kana colloidal alumina kuti uvandudze kusimba kwebepa.
Maitiro ekugadzira egirazi fiber pepa (kana girazi fiber air filter bepa) iri nyore kana ichienzaniswa neyakajairwa kugadzira mapepa. Nekuti fiberglass haidi kurova, inongoda kuparadzirwa. Uye hapana chikonzero chekutsikirira paunenge uchigadzira makopi. Yakaderedzwa maitiro uye yakachengetedza simba.
Kuyerera kwacho kunotevera: fiberglass → dispersion → slurry storage tank → slurry pombi → pre mixing tank → bhokisi rekusanganisa → grit tray → slurry flushing tank → slurry pombi → inodzikamisa bhokisi → inoyerera bhokisi → mesh chikamu → yekuomesa imba → coiling → slitting uye kurongedza
Cellophane fim is EN13432 industry compostable and OK home compostable , feel free to discuss via williamchan@yitolibrary.com
Cellophane Firimu - HuiZhou YITO Packaging Co., Ltd.
Nguva yekutumira: Sep-22-2023