Iyo longitudinal madziro ukobvu hwe blow molded zvigadzirwa hazvina kuenzana
Chikonzero:
1. Iyo yekuzvirema sag yeparison yakakomba
2. Musiyano wedhayamita pakati pezvikamu zviviri zvemuchinjiko zvelongitudinal zvezvigadzirwa zvakaumbwa zvakakurisa
Solution:
1. Deredza kunyunguduka kweparison, kunatsiridza kumhanya kweparison, kutsiva resin nekudzika kunyungudika kuyerera, uye gadzirisa mudziyo wekutonga weparison.
2. Shandura zvakanaka dhizaini yechigadzirwa uye utore nzira yekuvhuvhuta yepasi yekuumba.
Iyo yakachinjika madziro ukobvu weivhu rakaumbwa zvigadzirwa hazvina kuenzana
Chikonzero:
1. Parison extrusion skew
2. Musiyano wekushisa pakati pemukati nekunze kwe mold sleeve uye mold core yakakura
3. Asymmetric chigadzirwa chimiro
4. Kuwedzeredza kuvhuvhuta kuwedzera reshiyo yeparison
Solution:
1. Rongedza gap upamhi kutsauka kufa kuita parison rusvingo ukobvu yunifomu;Rongedza mold usati wavhara.
2. Wedzera kana kudzikisira tembiricha yekudziya yefa sleeve uye uvandudze kutsauka kwetembiricha mukati nekunze kwekufa.
3. Pamberi pekuvhara mold, pre-clamp uye pre-expand parison kuti parison iite zvakanaka kuchinja kune yakaonda-madziro nzira.
4. Deredza kuvhuvhuta kuwedzera reshiyo yeparison
Orange peel pateni kana gomba pamusoro pezvigadzirwa zvakaputirwa
Chikonzero:
1. Mold yakashata inopera
2. Mold leakage kana condensation mu mold cavity
3. Parini ine plasticization yakashata, uye jeri rakanyunguduka kuputsika.
4. Kusakwana inflation pressure
5. Slow inflation rate
6. The kuvhuvhuta kuwedzera reshiyo iduku zvikuru
Solution:
1. Iyo mold isina kuvharwa ichaputirwa nejecha uye gomba rinobuda richawedzerwa.
2. Gadzirisa mold uye gadzirisa kutonhora kwekupisa kwemuumbi kusvika pamusoro pe "dova point".
3. Deredza screw speed uye kuwedzera kupisa kwekushisa kwe extruder.
4. Wedzera inflation pressure
5. Chenesa mhepo yakamanikidzwa uye tarisa kana blowpipe inodonha.
6. Dzorera sleeve ye mold uye musimboti kuti uvandudze chiyero chekuwedzera kwekuputika kweparison.
Kuderedzwa kwevhoriyamu yezvigadzirwa zvekuumba
Chikonzero:
1. The parison rusvingo ukobvu inowedzera, zvichiita kuti chigadzirwa rusvingo thickening.
2. Kuderera kwechigadzirwa kunowedzera, zvichiita kuti shrinkage yakakura yechigadzirwa.
3. Inflation pressure idiki, uye chigadzirwa hachina kukwidziridzwa kuhukuru hwekugadzira yemhango.
Solution:
1. Rongedza chirongwa kudzora mudziyo kuderedza parison rusvingo ukobvu;Wedzera tembiricha yekunyunguduka kweparison uye kuderedza chiyero chekuwedzera cheparison.
2. Dzorera resin nechepasi shrinkage, wedzera nguva yekuputira uye kuderedza kutonhora kwekupisa kwe mold.
3. Nyatsosimudza kumanikidzwa kwemhepo yakamanikidzwa
Yakavhuvhuta-yakaumbwa chigadzirwa chinyorwa kana magiraidhi haana kujeka
Chikonzero:
1. Kupera kwemhango yakaipa
2. Low inflation pressure
3. The kunyunguduka tembiricha parison yakaderera, uye zvinhu plasticization murombo.
4. Iyo mold inotonhora tembiricha yakaderera, uye mold ine "condensation" chiitiko.
Solution:
1. Gadzirisa mold, sandblast the cavity kana kuwedzera exhaust slot.
2. Wedzera inflation pressure
3. Wedzera zvakanaka kupisa kwekupisa kweextruder uye musoro, uye wedzera huwandu hwakakodzera hwefiller masterbatch kana zvichidiwa.
4. Rongedza tembiricha yekuumbwa pamusoro petembiricha yedova
Zvigadzirwa zvinoputika zvine yakawandisa uye gobvu flash
Chikonzero:
1. Kufa kuwedzera uye kusakwana kwekuvhara kumanikidza.
2. Mupendero wemudziyo wedhiyo wakapfekwa uye chigadziro chegwaro chinobviswa.
3. Panguva yekuvhuvhuta, parini inotsvedza.
4. Kachuti yekupukunyuka iri pamupendero webanga risina kuvharwa haina kudzika zvakanyanya kana kudzika kwebanga hakuna kudzika.
5. Kurumidza kutanga-up kweparison kuchaja.
Solution:
1. Wedzera mold locking pressure uye uderedze zvakanaka inflation pressure.
2. Gadzirisa mold blade, gadzirisa kana kutsiva iyo mold guide post.
3. Gadzirisa nzvimbo yepakati pejeri uye tsvimbo inofuridza mhepo
4. Cheka mold uye kudzamisa kudzika kwechute kana banga.
5. Gadzirisa nguva yekuzadza yejeri
Yakanyanya kudzika longitudinal mitsetse inooneka
Chikonzero:
1. Tsvina pamuromo unofa.
2. Pane burr kana notch pamucheto we mold sleeve uye core.
3. Color masterbatch kana resin decomposition inobudisa mitsetse yakasviba.
4. Chidzitiro chesefa chinoputika, uye zvinhu zvinosanganiswa netsvina uye zvinoiswa pamuromo unofa.
Solution:
1. Geza muromo unofa nebanga rendarira.
2. Kucheka kufa.
3. Deredza tembiricha nemazvo uye tsiva iyo colorbatch masterbatch nekupararira kwakanaka.
4. Dzorera chidzitiro chesefa uye shandisa zvakasara.
Pakuumbwa, embryo inopeperetswa kunze
Chikonzero:
1. Iyo blade inopinza yakanyanya kupinza.
2. Parini ine tsvina kana mabubbles.
3. Kuwedzeredza kuvhuvhuta kuwedzera reshiyo.
4. Low melt simba reparison.
5. Hurefu hweparison husina kukwana.
6. Rusvingo rweparison rwakanyanya kutetepa kana ukobvu hweparison hauna kuenzana.
7. Chigaba chinowedzera uye chinotsemuka paunovhura mold (nguva isina kukwana yekufema)
8. Kusakwana mold locking simba.
Solution:
1. Wedzera hupamhi uye kona yeblade zvakakodzera
2. Shandisa midziyo yakaoma yakaoma, shandisa mvura yakasvibiswa mushure mekuoma, shandisa zvinhu zvakachena uye kuchenesa muromo we mold.
3. Tsiva sleeve mold uye musimboti, uye kuderedza kuvhuvhuta kuwedzera reshiyo kukuvara mold.
4. Dzorera zvinhu zvakakodzera mbishi uye uderedze zvakanaka tembiricha yekunyunguduka.
5. Tarisa chigadziro chekugadzirisa che extruder kana kuchengetedza cylinder musoro kuderedza kuchinja kwemaitiro ekugadzirisa uye kuwedzera urefu hweparison.
6. Tsiva sleeve ye mold kana core uye gobvu madziro eparison;Tarisa parison control mudziyo uye gadzirisa kufa gap.
7. Rongedza nguva yekubuda ropa kana kunonoka mold kutanga nguva
8. Wedzera mold locking pressure kana kuderedza inflation pressure
Zvigadzirwa zvakaputirwa zvinonetsa kugadzira
Chikonzero:
1. Nguva yekutonhora yekuwedzera kwechigadzirwa yakarebesa, uye tembiricha yekutonhora ye mold yakaderera.
2. Iyo mold haina kugadzirwa zvakanaka, uye pane mabhura pamusoro pegomba rekuumbwa.
3. Kana iyo fomu yakavhurwa, kukurumidza kwekufamba kwemberi uye kumashure fomu hakuna kuenzana.
4. Kufa yekuisa kukanganisa.
Solution:
1. Nyatsopfupisa kurova nguva yekuwedzera kweparison uye simudza tembiricha yekuumbwa.
2. Cheka chakuvhe;Deredza kudzika kwegorofu, uye mbabvu yakatsetseka inotsvedza i1:50 kana 1:100;Shandisa mumiririri wekusunungura.
3. Gadzirisa mold yekuvhara mudziyo kuita kumberi uye kumashure matemplate kufamba pamwe chete nekumhanya.
4. Dzorera zvakare mold uye gadzirisa nzvimbo yekuisa yehafu mbiri ye mold.
Hunhu hwezvigadzirwa zvakaumbwa zvinochinja zvakanyanya
Chikonzero:
1. Kamwe kamwe kuchinja kweparison rusvingo ukobvu
2. Mucheka wakasanganiswa uye zvinhu zvekona hazvisi yunifomu
3. Chikamu chekudyisa chakavharwa, zvichiita kuti kubuda kweextruder kuchinje.
4. Kusaenzana kupisa tembiricha
Solution:
1. Kugadzirisa parison control device
2. Gamuchira mudziyo wakanaka wekusanganisa kuti urebese nguva yekusanganisa;Kana zvichidikanwa, kuderedza kuwanda kwekona yekudzoka.
3. Bvisa mapundu panzvimbo inopinza zvinhu
4. Deredza tembiricha pane inopinza zvinhu
Nguva yekutumira: Mar-21-2023