Waya, tambo, hose, pombi, uye profiles zvingori zvishoma zvekushandisa zvePE.Zvikumbiro zvepombi zvinotangira pa 48-inch-diameter gobvu-akavakirirwa mapaipi matema emapombi emumaindasitiri neemumaguta kusvika kune madiki epaipi eyero anoyambuka egasi chaiwo.Kushandiswa kwepombi hombe dhayamita mhango yemadziro panzvimbo yemitsetse yetsvina uye madhamu emvura anogadzirwa nekongiri ari kuwedzera nekukurumidza.
Thermoforming uye mapepa
Mazhinji makuru epikiniki anotonhorera anosanganisira thermoformed liner inoumbwa nePE, iyo inopa kusimba, kureruka, uye kuoma.Mafenda, matangi emagetsi, magadhi epani, makreti ekutakura, uye matangi mienzaniso yemamwe pepa uye zvinhu zvakaiswa thermoform.Mulch kana pool bottoms, iyo inoenderana nekuoma kweMDPE, makemikari kuramba, uye kusamira, maviri akakosha uye anokurumidza kuwedzera mapepa ekushandisa.
Kufuridza molds
IUnited States inotengesa zvinopfuura chikamu chimwe muzvitatu zvayoHDPEyekuumba mhepo.Zvinobva kumafiriji madiki, mafiriji mahombe, matangi emafuta emotokari, uye magaba kusvika kumabhodhoro ebleach, mafuta emota, detergent, mukaka, uye mvura ichirimo.Magiredhi akafanana anogona kushandiswa kune pepa uye thermoforming manyorerwo kubvira kunyunguduka simba, ES-CR, uye kuomarara zviratidzo zvinosiyana zvekuvhuvhuta kuumba mamakisi.
jekiseni
Zvigaba zvidiki (zvisingasviki 16oz) zvinowanzo gadzirwa pachishandiswa blow molding yekurongedza ma shampoos, cosmetics, nemishonga yekunyorerwa.Mukana weiyi nzira ndeyekuti mabhodhoro akapedzwa anochekwa otomatiki, kusiyana neakajairwa kuumba maitiro anoda mushure mekupedza.Kunyangwe mamwe mamakisi akatetepa eMWD achishandiswa kukwidziridza kupurisa kwepasi, epakati kusvika kuhupamhi MWD mamakisi anowanzo shandiswa.
jekiseni kuumba
Chikamu chimwe muzvishanu chezvakagadzirwa mudzimbaHDPEinoshandiswa mumashandisirwo anotangira kubva ku5-gsl makombi kusvika kune anogona kushandiswa zvakare akatetepa-akakomberedzwa zvinwiwa makapu.Kune magiredhi emvura akaderera ane kusimba uye magiredhi emvura akakwira ane machinability, uye magiredhi ekuumba jekiseni anowanzo kuve neindex yakanyunguduka ye5 kusvika 10. Zvinhu zvakatetepa-madziro uye kurongedza chikafu, yakaoma, inogara kwenguva refu yekudya nemagaba ependi, uye maapplication ane akasarudzika. Kupokana nekupwanya kushushikana kwezvakatipoteredza, 90-gallon magaba emarara uye madiki emota matangi emafuta, mamwe mashandisirwo echinhu ichi.
kushandura kuumba
Kana zvinhu zvichigadziriswa pachishandiswa tekinoroji iyi, zvinowanzopwanywa kuita hupfu uye zvobva zvanyungudutswa nekuyerera mumhepo inopisa.Rotomolding inoshandisa crosslinkable uye yakajairika chinangwa PE makirasi.Yayo melt index inowanzo mhanya kubva pa3 kusvika pa8, uye huwandu hwayo hweMDPE/HDPEkazhinji iri pakati pe 0.935 ne 0.945g/CC ine MWD nhete, ichipa chigadzirwa chimiro chepamusoro uye diki warpage.Yepamusoro MI mamakisi kazhinji haana kukodzera nekuti ivo vanoshaya iyo rotomolded zvinhu 'zvinotarisirwa kukanganisa uye kwezvakatipoteredza kusagadzikana kupaza kuramba.
Zvikumbiro zvepamusoro pekuita rotomoulding zvinoshandisa iyo yakakosha hunhu hwemakemikari ayo anogona kuchinjika mamakisi.Aya magiredhi ane akanyanya kushushikana kwezvakatipoteredza kusagadzikana kusagadzikana uye kuoma panguva yekutanga nhanho yekuumbwa kutenderera kana ichiyerera zvakanaka.inopikisa mamiriro ekunze uye abrasion.Midziyo mikuru kubva ku20,000-gallon matangi ekuchengetedza ekurima kusvika ku500-gallon matangi ekuchengetedza anoshandiswa kutakura makemikari akasiyana akanyatsokodzera kuyambuka-linkable PE.
film
Zvakajairwa kufefeterwa firimu kugadzirisa kana flat extrusion processing inowanzo shandiswa muPE firimu kugadzirisa.Iyo yakawanda yePEs inoshandiswa kumafirimu;sarudzo dzinosanganisira mutsara wakaderera density PE (LLDPE) kana general-chinangwa chakaderera density PE (LDPE).Kana kutambanudza kukuru uye hunhu hwakanakisa hwekuvharira hunodiwa, HDPE bhaisikopo mamakisi anowanzo shandiswa.Semuenzaniso, HDPE firimu rinowanzo shandiswa mumabhegi esupamaketi, kurongedza chikafu, uye mabhegi echigadzirwa.