Iiprofayili ze-PP (iPolypropylene), njengezinto zepolymer ezisetyenziswa kakhulu kwishishini nolwakhiwo olubalulekileyo kwiinkqubo zokulinganisa, kunye neepropathi zefestile, kunye neendleko {0} {0} {0} {0} {0} {0} {0} {0} Nangona kunjalo, uzinzo olusemgangathweni lweeprofayili ze-PP ezichaphazela ngokuthe ngqo intsebenzo kunye nobomi benkonzo beemveliso zokuphela. Ukuseka inkqubo yolawulo esemgangathweni, ukusuka ekukhetheni izinto ezibonakalayo kwimveliso egqityiweyo yokuhanjiswa, kubalulekile ukuba iinkampani ziphucule ukhuphiswano lwabo lwentengiso. Eli nqaku lihlalutya izinto eziphambili zolawulo lomgangatho we-PP kwaye iphonononge indlela esebenzayo yeCandelo lobuchwepheshe kunye nolawulo.
I. I
Ukusebenza kweeprofayili ze-PP kuxhomekeka ikakhulu kumgangatho wezixhobo eziluhlaza. I-Polypropylene i-resin, i-prow proints ephambili, ineemolekyuli ze-molecular, i-crystallity, kunye nenqanaba lempembelelo kunye ne-UV Abssurs, ukumelana nobushushu, kunye nokungavisisani kobushushu, kunye nokuzimela kwendalo. Owona msebenzi uphambili woLawulo lweMgangathweni kukubeka phambili abavelisi bezinto eziphezulu ezingqongqo, babeka phambili iinkqubo zokuvelisa ezizinzileyo kunye neengxelo zovavanyo olusemgangathweni (kubandakanya izikhombisi ezichanekileyo njenge-melt Index, kunye nobushushu bokucoca ubushushu).
Izinto ezingafunekiyo zingena kumzi-mveliso kufuneka zenzeke kwi-batch {{0} {{1} -} inkqubo yovavanyo lwe-batch. Izinto zokuhlola eziphambili zibandakanya: ① I-Culty kunye ne-ASty Equity Ukungqinelana kwereyithi yokuqukwa (i-MFR) yokuguqulela (ukuphambuka kufuneka kulawulwe ngaphakathi kwi-5% yokuqinisekisa ukuhamba okuzinzileyo); kwaye ③ kwasasazeka kweongezelelo Ixesha elide - Abathengisi beenkalo, kuyacetyiswa ukumisela iprofayili yemicimbi "ye-REW FAWSS STOP" ukuze ujikeleze i-batch witch witch witch tuctures kwaye unike isilumkiso sokuqala sengozi.
II. INKQUBO YENKQUBO: Ulawulo oluchanekileyo lweeparamitha zenkqubo
Iiprofayili ze-PP ziqhelekileyo zenziwe ngokusebenzisa inkqubo yokuphumelela. Isiseko solawulo lomgangatho silele kulawulo olufanelekileyo lweeparamitha ezibalulekileyo ezinje ngobushushu, uxinzelelo kunye nesantya. Iqondo lokushisa lichaphazela ngokuthe ngqo iqondo lokuqhelanisa kunye nokuziphatha kwekristali yeemolekyuli ze-PP. Ukuba iqondo lobushushu le-barrel liphantsi kakhulu (umzekelo, ngaphantsi kwe-180 Degree), iplastiki engonelanga yezixhobo ezinqabileyo ziya kukhokelela kwiibhlobs okanye uxinaniso olungalinganiyo kwiprofayili. Ukuba iqondo lobushushu liphezulu kakhulu (ngaphezulu kwe-240 Degree), ukwenziwa kwetyala le-Permodial kunokwenzeka, kubangela ukophula umthetho, okukhokelela kwiiprofayili zeBrittle kwaye zincitshiswe kwiipropathi ze-Brittle. Ke ngoko, amaqondo obushushu eshintshini ngalinye kufuneka ahlengahlengiswe ngokomgaqo othile (ngokwesiqhelo, ubushushu becandelo le-barrel lusetwe kwi-180-20 deger ephezulu kakhulu, kwaye ibekwe esweni ngexesha lokwenyani kwi-Intanethi.
Uyilo olubumba kunye nesondlo sibalulekile. Ukuchaneka kunye nokuchaneka komgangatho wejelo lokuhamba kwe-GORDOLL cheimoll yokufakelwa kwezinto ezibonakalayo. Iikona ezifileyo okanye izithuba ezifileyo zinokukhokelela ngokulula ekunqongopheni kwezixhobo zengingqi okanye uxinzelelo. Ngexesha lemveliso, ukubumba kusetyenziso kufuneka kuhlolwe rhoqo (umzekelo, usebenzisa iskena 3D ukulinganisa ubuchule kwiindawo eziphambili) kwaye balungiswe ngokukhawuleza. Ngaphaya koko, ukuhambelana nesantya sokutsala kunye nesantya sokupheliswa kwesantya sefuthe ngokuthe ngqo uzinzo lweprofayili. Ukuhamba ngokukhawuleza okukhawulezayo kunokukhokelela kwingxaki ye-tenser (njengokuthintela ubukhulu becala kunye nokuncitshiswa komnqamlezo - - ukupholisa kakhulu kunokubangela ukuqaqamba okungaphezulu okanye ukupholisa okungaphezulu. Kuyacetyiswa ukuba kuphumeze uhlengahlengiso oluzenzekelayo lokulungisa ngokuzenzekelayo kwesantya sokutsala ngenkqubo yokulawula ipidi ukugcina ukuphambuka ngaphakathi kwi-± 0.5%.
III. Uvavanyo lwemveliso egqityiweyo: I-Multi-} inkqubo yokuqinisekiswa kwentsebenzo
Umgangatho wokugqibela weeprofayili ze-PP kufuneka uqinisekiswe ngeendlela zokuvavanywa kwenkqubo egubungela imilinganiselo emine ephambili: imbonakalo, ubungakanani, iipropathi zomzimba kunye nokusebenza kwendalo. Ukuhlolwa kwembonakalo ngokuyintloko kuxhomekeke kwindibaniselwano yokuhlolwa kwesandla kunye nezixhobo ze-gocing, kugxilwe ekufumaneni isiphene somphezulu njengokukrala, i-bibble, ixabisekile kwi-1.5), kunye nokugquma. Uhlolo lwe-Dimensing lufuna ukusetyenziswa kwe-- i-vernier caldier, i-micrometers, okanye i-spiding yokulinganisa, okanye i-selting ye-GB / T 8810, "i-polyvinyl Iprofayile ye-chloride (PVC-U) yeeNgingqi zeeMinyango neeWindows. "
Uvavanyo lwePropathi yePropathi yePropathi yePropathi yePropathi yePropathi yePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha elide Iimvavanyo eziqhelekileyo zibandakanya: "Amandla e-thansung kunye ne-Elongile kwikhefu (ngokwe-GB / T 1040.2 {i-122}} 2022, ilingane ne-25 MPA kunye ne-2000); ② Imodeli ye-flexual (ebonisa ubungqingqwa, ihlala ingaphezulu okanye ilingana ne-1200 MPA); ③ Amandla empembelelo (i-chardy ifuthe le-charpy, enkulu kune okanye ilingana ne-5 kj / m² kwinqanaba lama-23, elingaphezulu kwe-3 kJ / M² kwi-0 -0 isidanga sokuqinisekisa ukungaxhasi kakuhle); kunye ④ Ubushushu obuqathayo obucacileyo (bukhulu ngaphezu okanye bulingana ne-120 isidanga sokuqinisekisa uzinzo lweqondo lokuhlala). Kwiiprofayili ezisetyenziswa kwizicelo ezizodwa (ezinje ngeemveliso ezingahambelani nemozulu ezisetyenzisiweyo), uvavanyo lwe-UVO olwenziweyo emva okanye lilingana ne-3%, ilingane ne-2% yeZisombululo ze-Acidic okanye i-Alkaline yezisombululo) nazo ziyafuneka.
Iv. Ukulandelela okusemgangathweni kunye nokuphuculwa okuqhubekayo: Umgaqo ophambili wokuvalwa -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
Inkqubo yolawulo esemgangathweni ebanzi ixhomekeke ngokupheleleyo {{0. Iinkampani kufuneka ziseke i-digipresments yokugcina i-digital igubungela i-chain yemveliso yonke, ukusuka kwiibatches ezidubulayo kwimveliso yemveliso egqityiweyo. Oku kubandakanya iiparamitha zokurekhoda (ezinjengeeprofayili zobushushu kunye nezantya zeqondo lokuphuma), idatha yovavanyo, kunye nolwazi lwe-operator kwi-batch nganye. Oku kuvumela ukuchongwa okukhawulezayo kwekhonkco elinoxanduva kufuneka kuvele imiba esemgangathweni. Ngaphaya koko, izixhobo zenkqubo yeenkcukacha-mali (i-SPC) yezixhobo (ezinje nge-x - i-tshathi efanelekileyo yexabiso le-~ {{6} ngaphezulu kwexesha elithile) kunye ne-RCA yengcambu yophando (RCA).
Umzekelo, ukuba uvavanyo lutyhila amandla aphantsi kwi-batch yeeprofayili, umzobo we-fishbone unokusetyenziselwa ukuphambana " Isizathu sinokupheliswa ekugqibeleni njengento engonelanga i-modifier yempembelelo. Ngemicimbi enjalo, iinkqubo zokusebenza ezisebenzayo (i-SOPs) kufuneka zihlaziywe ukuba zibandakanye inkqubo ezimbini -} - - - -)
Ukuqukumbela
Ulawulo loMgangatho weeprofayili ze-PP luthando olucwangcisiweyo, elifuna imizamo elungelelanisiweyo kuwo onke amabakala, ukusuka ekukhetheni izinto eziphezulu zemveliso kunye nokuqinisekiswa kwemveliso. Kuphela ngokuseka intanda-bulumko esemgangathweni ye "Ulawulo loThintelo lokuThintela, kunye nophuculo oluqhubekayo," kwaye luqhutywa ziziseko zophuhliso lobuchwephesha kunye nolawulo lwemveliso kwaye zinokufumana ukuthathelwa kwemveliso abathengi kunye nokwamkelwa komzi-mveliso.
