Puo ea makhulo ka phapang pakeng tsa boea bo bolileng le boqapi bo ente

September 04, 2023

Ho Boma Habo, hape e tsejoang ka bofokoli bo se nang letho, ke mokhoa o ntseng o hola ka potlako oa ts'ebetso ea polasetiki. Ts'ebetso e bolokiloeng e qalile ho hlahisa matloana a tlase a polyethylene ntoeng ea bobeli ea lefatše. Qetellong ea bo-1950, ka tsoalo ea mafura a phahameng a polyethylene le nts'etsopele ea mechini e nang le boea bo khanyang, theknoloji ea bofokoli bo bohloko. Ho bopa ka ente ke mokhoa oa ho hlahisa libopeho tsa lihlahisoa tsa indasteri. Hangata lihlahisoa li ente tse tsoang ho rabara le polasetiki. Tse latelang ke letoto le lenyane la Jiuzhi.com ho u joetsa ka liphapang lipakeng tsa boqapi bo otlang bo bopang. Ho na le lintlha tse tharo tsa sehlooho:

1. Ts'ebetso ena ea fapane, ho otla ha boqhetse + ho otla. Ho ente ea ente ea boithati ke ho ithibela + khatello; Ho putlama ho feto-fetoha le ho qetela + khatello; Bong bo tabong bo tlameha ho ba le hlooho e setseng ea boqapi ba khase, le tse ente libui li tlameha ho ba le karolo ea heke. Rotomoldding e tlameha ho khaoloa ntle le ho fofa.

2. Ka kakaretso, boqapi bo hlomamiseloang ke mantlha a tiileng, 'me ho bopeloa ha bolila le ho roma ha rokella. Bokaholimo ba ente libakeng tse bopehileng bo khanya, 'me bokaholimo ba boqhekang bo bopelang le rotomold li sa lekanang. Ho bopa ho bōpiloeng le rotomoldding ho bokolla bonyane bo bopang bo bone. Ho na le molomo o phallang. Ena ke papiso e akaretsang.

3. Ho phatloha ha polasetiki le lintlha tsa ho hema ka litšobotsi tsa lingaka tsa lingaka tsa khale, ho tloheloa, ho tloheloa. Boemong bo bolileng bo bolileng, polasetiki e qhalanang e kenngoa ka mokotleng, 'me ka mor'a hore e tla felisoa,' me ho qheleloa ka thoko, 'me shrinkage e bitsoa ho etsa shrinkage. Boholo ba karolo ea polasetiki e ntse e eketseha hanyane ho tloha nako ea hlobo e tlosoa sebakeng se tsitsitseng. Phetoho e le 'ngoe ke ho tsoela pele ho fokotseha. Shrinkage ena e bitsoa shrinkage. Phapang e 'ngoe ke hore litsebi tse ling tsa litlolo tse hygroscopic li ruruhile ka lebaka la ho monya mongobo. Mohlala, ha litaba tsa nylon 610 ke 3%, keketseho ea likarolo tsa botona ke 2%; Mme ha litaba tsa metsi a fiber ea khalase tse matlafatsang 66 ke 40%, keketseho ea likarolo ke 0.3%. Empa karolo ea bohlokoa ke eona e etsang shrinkage.

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Author:

Mr. TD2011

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