Zipangizo zotsatirazi ndi zina mwa zomwe zimapezeka kwambiri m'mabuku otchukamipando yamasewera.
Chikopa
Chikopa chenicheni, chomwe chimatchedwanso chikopa chenicheni, ndi nsalu yopangidwa ndi chikopa cha nyama, nthawi zambiri chikopa cha ng'ombe, kudzera mu njira yopaka utoto. Ngakhale mipando yambiri yosewera imalimbikitsa mtundu wina wa zinthu "zachikopa" popanga, nthawi zambiri chikopa chabodza monga chikopa cha PU kapena PVC (onani pansipa) osati chinthu chenicheni.
Chikopa chenicheni chimakhala cholimba kwambiri kuposa chofanana nacho, chimatha kukhalapo kwa mibadwo yambiri ndipo m'njira zina chimakula bwino ndi ukalamba, pomwe PU ndi PVC zimatha kusweka ndi kusweka pakapita nthawi. Ndi chinthu chopumira bwino poyerekeza ndi chikopa cha PU ndi PVC, zomwe zikutanthauza kuti chimayamwa bwino ndikutulutsa chinyezi, motero chimachepetsa thukuta ndikusunga mpando wozizira.
Chikopa cha PU
Chikopa cha PU ndi chopangidwa ndi chikopa chogawanika - zinthu zomwe zimasiyidwa pambuyo poti chikopa chamtengo wapatali kwambiri "chenicheni" chachotsedwa pa chikopa cha rawching - ndi utoto wa polyurethane (motero "PU"). Poyerekeza ndi "zikopa" zina, PU si yolimba kapena yopumira ngati chikopa chenicheni, koma ili ndi ubwino wokhala ndi mpweya wabwino kuposa PVC.
Poyerekeza ndi PVC, chikopa cha PU chimafanananso ndi chikopa chenicheni m'mawonekedwe ake ndi momwe chimaonekera. Zoyipa zake zazikulu poyerekeza ndi chikopa chenicheni ndichakuti sichimapuma bwino komanso sichimalimba kwa nthawi yayitali. Komabe, PU ndi yotsika mtengo kuposa chikopa chenicheni, kotero imagwira ntchito m'malo mwake ngati simukufuna kuwononga ndalama zambiri.
Chikopa cha PVC
Chikopa cha PVC ndi chikopa china chonyenga chomwe chimapangidwa ndi zinthu zoyambira zokutidwa ndi polyvinyl chloride (PVC) ndi zowonjezera zomwe zimapangitsa kuti chikhale chofewa komanso chosinthasintha. Chikopa cha PVC ndi chinthu chosalowa madzi, moto, komanso banga, zomwe zimapangitsa kuti chikhale chodziwika bwino pa ntchito zambiri zamalonda. Zinthu zimenezi zimapangitsanso kuti chikhale cholimba pampando wamasewera: banga ndi kukana madzi kumatanthauza kuti sichingathe kuyeretsa, makamaka ngati ndinu mtundu wa osewera omwe amakonda kusangalala ndi chakudya chokoma komanso/kapena chakumwa mukamasewera. (Ponena za kukana moto, tikukhulupirira kuti simudzadandaula nazo, pokhapokha mukuchita overclocking yodabwitsa kwambiri ndikuyatsa PC yanu).
Chikopa cha PVC nthawi zambiri chimakhala chotsika mtengo kuposa chikopa ndi chikopa cha PU, zomwe nthawi zina zimapangitsa kuti ogula asunge ndalama; kusiyana kwa mtengo wotsikawu ndi kupumira kochepa kwa PVC poyerekeza ndi chikopa chenicheni ndi chikopa cha PU.
Nsalu
Chimodzi mwa zinthu zomwe zimapezeka kwambiri pa mipando yaofesi, nsalu imagwiritsidwanso ntchito pa mipando yambiri yosewera. Mipando ya nsalu ndi yopepuka mpweya kuposa chikopa komanso yotsanzira, zomwe zikutanthauza kuti thukuta silichepa komanso kutentha kumasungidwa. Vuto lake ndi lakuti nsaluyo siilimbana ndi madzi ndi zakumwa zina poyerekeza ndi chikopa ndi zinthu zina zopangidwa.
Chinthu chachikulu chomwe ambiri amasankha posankha pakati pa chikopa ndi nsalu ndi ngati amakonda mpando wolimba kapena wofewa; mipando ya nsalu nthawi zambiri imakhala yofewa kuposa chikopa ndi mphukira zake, komanso siilimba kwenikweni.
Unyolo
Unyolo ndiye chinthu chopumira kwambiri chomwe chimayikidwa pano, chomwe chimaziziritsa kuposa nsalu yomwe ingapereke. N'zovuta kuyeretsa kuposa chikopa, nthawi zambiri chimafuna chotsukira chapadera chochotsera madontho popanda kuwononga unyolo wofewa, ndipo nthawi zambiri sichikhala cholimba kwa nthawi yayitali, koma chimakhala chokongola kwambiri komanso chomasuka pampando.
Nthawi yotumizira: Ogasiti-09-2022