Pulasitiki makhalidwe wamanja, ntchito

Ambiri mitundu ya ma CD anapanga filimu pulasitiki. Kuyambira izo zimapangitsa otchuka-malaya ndi matumba, ndi zipangizo okutira kupanga. Komabe, mwa mawu a mayiko, Njira ndi phukusi-wamanja. ubwino wake monga kuthekera ntchito amayesetsa osiyana zakuthupi. Kuti, munjira zina wosuta zosiyanasiyana magawo a phukusi. Pa nthawi yomweyo, malaya pulasitiki akuzisunga ubwino onse phukusi tingachipeze powerenga, monga kwake, chomasuka akuchitira ndi kuonetsetsa zikayamba.

Kodi applicable malaya a polyethylene?

The filimu ndi maziko phukusi zina kupanga. Choncho, angatchedwe konsekonse. Malaya kungakhale mankhwala consumable mu zomangamanga, popereka maofesi Catering ndi chuma zoweta. Childs, ndi mikono pulasitiki ma CD ntchito mafomu kumene amayenera kugwira ntchito ndi yambiri mankhwala kapena chofunika. Mwachitsanzo, kwa ma CD zipangizo zambiri. Pakalibe seams kutchulidwa ndi perforations limakupatsani bungwe basi ma CD mzere, amene sikutanthauza ntchito kugwirizana.

Ntchito filimu mawonekedwe a manja ndi m'madera apadera. Choncho, pali polyethylene limene poyambirira linakonzedwa ntchito zosowa magetsi. Woterowo phukusi akhoza olekanitsidwa zipangizo ndi zipangizo kuwateteza ku chinyezi. Ankagawiranso malaya pulasitiki mbande, amene kuchuluka zofunika mu mawu a ukhondo zachilengedwe.

luso opanga

Kachiwiri, polyethylene poyamba ndi zopangira kwa phukusi opanga ndi amangomvera ndipo ena apadera kapena banja ma CD. Wamanja, nayenso - ndilochokera pa ndondomeko kwathunthu yopangira zinthu filimu. Kupanga ake granules Pulasitiki ntchito ndi makhalidwe ena apamwamba. The ndondomeko limatsogolera aumbike mwa malaya pulasitiki okutira filimu. M'tsogolo, opanga limeneli mpukutuwo mu zidutswa, kupanga theka-chotsirizidwa kuti phukusi zonse ndi amangomvera.

Pofuna kuonjezera mphamvu ya opanga zachititsanso kuti kapangidwe chachikulu zina zapadera, modifiers ndi plasticizers. Chifukwa, ndi mikono pulasitiki chikafika apamwamba khalidwe kwamakokedwe mphamvu. Komanso, kupanga ndondomeko zingaphatikizepo ntchito yosindikiza komanso chilengedwe cha oyika rebate. Koma ntchito izi kawirikawiri ikuchitika ndi malangizo apadera.

makhalidwe a

Pamodzi kutalika kwa ma CD si kawirikawiri atathana - malaya amapangidwa mu mawonekedwe yofunika. Koma m'lifupi, ndi akamagwiritsa ambiri kwa 20, 30 ndi 40 cm, ngakhale malingana ndi mphamvu ya zida kukula kwake kulowera achuluke. Mafilimu ambiri zakhala zikuzunza m'miyoyo makulidwe mu osiyanasiyana 30-200 microns. Ngakhale dongosolo woonda, malaya pulasitiki chingathe kupirira katundu mkulu - ndi makumi angapo a makilogalamu. N'zochititsa chidwi kuti zipangizo chopangidwa kuchokera polyethylene zobwezerezedwanso ndi zigawo chachikulu, ndipo imbaenda makhalidwe mkulu mphamvu.

Sikuyenda katundu filimuyo

Monga taonera, makhalidwe luso polyethylene ofunitsitsa lalikulu zina pati amene tikuuzidwa pa kupanga. Makamaka, kutsetsereka modifiers zinthu kukakambirana m'munsi koyefishienti wa kukhululukirana. Izi zimatithandiza Kuwulura manja pa, filimu amapereka kudzawala makamaka, koma pa nthawi yomweyo kuthetsa zotsatira malo amodzi. Makamaka kuteteza kukakamira mkati khoma kugwiritsidwa ntchito ngati antiblocking zowonjezera. Ndi Kuwonjezera filimu osati kamakhala kuchotsa zotsatira za guluu wolimba, koma amatenga padziko roughness. Kugawira kutanthauza chitetezo zakunja limene lowonjezera ndi filimu polyethylene. Malaya, lomwe linagwiritsidwa ntchito processing wa lawi wamtundu uliwonse Mwachitsanzo, kugonjetsedwa ndi moto. Mfundo moto yimitsira chitakwaniritsidwa mwa powapatsa magawo silicate nsanganizo, zomwe ndi wosanjikiza carbonaceous. Chifukwa ndi fireproof chotchinga amasulidwe mankhwala oyaka pa kuyaka.

Mtengo wa zinthu

Childs, opanga kupanga mitengo payekha, moganizira magawo a dongosolo makamaka. Bwanji mtengo ndi kukula intaneti, ndi makulidwe ndi ntchito katundu, amanenedwa ndi filimu polyethylene. Price m'lifupi mpukutu wa masentimita 15 150 pafupifupi rubles 180-200 pa 1 makilogalamu. The makulidwe akhoza zimasiyana microns 40 120. Pamwamba pa filimu wandiweyani akhoza kuonjezera pamtengo kwa 50 rubles. pa kilo, koma zambiri zimadalira buku dongosolo.

Kugawira ndi mankhwala melkoformatnaya mu mawonekedwe a manja m'lifupi masentimita 6 mpaka 15. Ndi filimu akhoza anapanga matumba ma CD kakang'ono mabizinesi Catering. Komabe, pali zambiri amakampani mafakitale, amene ntchito melkoformatnaya polyethylene filimu. Mtengo mu nkhani iyi ndi kale 250-300 rubles pa 1 makilogalamu. Kuwonjezeka mtengo chifukwa zovuta za kupanga ndondomeko coils ndi m'lifupi yaing'ono.

Pomaliza

Kugwiritsa ntchito zinthu zothandiza pa polyethylene ndi angateteze mawotchi mankhwala ndi kuteteza mwangozi kutentha anakwezedwa ndi chinyontho. Pa nthawi yomweyo akatswiri amayesetsa kupeza ntchito yatsopano ya mankhwala chifukwa modifiers bwino. Makamaka ngati mukufuna kugwiritsa ntchito mikono pulasitiki mu malo dzuŵa, muyenera kulabadira zili kapangidwe ka stabilizers kuwala. Choncho, ngati filimu ndi anagula kuphimba kutentha, ndiye kutsegula dzuwa sizidzawapweteka ❖ kuyanika refractory. Komano, kusunga elasticity ndi mphamvu pa otsika kutentha ayenera kugwiritsidwa ntchito filimu yomwe zikuchokera ozizira zosagwira zina zofunika.