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Ihe omuma ihe omimi nke ogwu gha agha ima

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Note: A na-ekewa igwe ọgwụ na-arụ ọrụ na usoro anọ dị mkpa, usoro ihe anọ dị mkpa bụ: usoro ntanye, usoro mmeghe na mmechi, usoro nnyefe hydraulic, na usoro nchịkwa eletriki.

A. Mejuputa ajuju ndi a na-acho:

1. A na-ekewa igwe ọgwụ na-arụ ọrụ na usoro anọ dị mkpa, usoro ihe anọ dị mkpa bụ: usoro ntanye, usoro mmeghe na mmechi, usoro nnyefe hydraulic, na usoro nchịkwa eletriki.

2. Ọnọdụ okpomọkụ na ịkpụzi ọgwụ bụ: gbọmgbọm okpomọkụ, na-akpụzi okpomọkụ, okpomọkụ ihicha, ọnọdụ mmanụ mmanụ, na ọnọdụ okpomọkụ.

3. czọ ntanetị nke igwe na-akpụzi ọgwụ bụ: ụdị nrụgide kpọmkwem, ụdị crank, wdg.

4. Oge na ịkpụzi ọgwụ na-ezo aka: oge ogwu, oge ijigide oge, oge dị jụụ, oge okirikiri, obere oge nchedo nrụgide, wdg.

5. typesdị ndị a na-ejikarị arụ ọrụ na-akpụzi ndị Japan gụnyere: Nissei, Nippon Steel, Fanuc, Sumitomo, Toshiba, wdg.

6. A na-ekezi igwe na-agbazi ọgwụ na-ekewa ụzọ atọ: ngalaba nke mbụ bụ ngalaba nri, akụkụ etiti bụ ngalaba plasticizing, ngalaba azụ bụ ngalaba metering.

7. Enwere ike ịkekọrịta ọdụ ụgbọ mmiri nke ihe nlereanya ahụ: isi gluu, fan gluu, kpoo gluu, onye na-agba ọkụ, ogologo gluu, wdg.

8. The chemical aha nke PC ihe bụ: polycarbonate, akpọkarị bulletproof roba, ịkpụzi okpomọkụ 260-320 ℃, ihicha okpomọkụ 100-120 ℃.

9. Ihe akụrụngwa plastik bụ isi. Ihe eji arụ ọrụ plastik anọ bụ: PC, ABS, PA, na POM.

10. The iko mgbanwe okpomọkụ nke PC bụ 140 ℃, na shrinkage ọnụego bụ 0,4% -0,8%; ihicha okpomọkụ bụ 110 ± 5 ℃

11. Dịka ihe kpatara ya, a pụrụ ikewapụta ụdị ngwaahịa plastik n'ime: nrụgide ọkụ, nrụgide anụ ahụ, na nrụgide akụkụ.

12. E nwere ụzọ atọ iji nyochaa nrụgide dị n'ime nke ngwaahịa: akụrụngwa, mmetụta, na ọgwụ;

13. Mkpokọta okpomọkụ nke okpomọkụ iyi na ogwu ogbako metering usoro: convection okpomọkụ, conduction okpomọkụ, shiee okpomọkụ, esemokwu okpomọkụ;

14. Ziri ezi njikọ usoro nke ebu ebu mmiri mmiri kwesịrị: otu na otu si ọgbọ na-ọgbọ njikọ;

15. Kedu ihe bụ isi atọ dị mkpa nke nrụgide azụ: ikike plastik, ikike plastik, na nkenke nkenke;

16. Oge nhicha nke ebu na-ebu n'oge usoro mmepụta: 2H / oge

17. Ihe plastik injinia anọ a ma ama bụ: PC, POM, PA, PBT.

18. Ọnọdụ nkịtị nke ịtọghe mgbe ị na-akpụ ngwaahịa dị oke nkenke na igwe 100T bụ: 3—5MM

19.7S na-ezo aka: idozi, dozie, ihicha, nhicha, mmuta, nchekwa na nchekwa.

20. Oge ejuputa nke akụkọ kwa ụbọchị n'oge usoro mmepụta bụ: 2H / oge.

21. Na usoro nke ịkpụzi ebu ahụ, ihe ọkpụ ahụ onye omimi ya karịrị 40MM, chọrọ iji dochie oghere ahụ agbatị

22. Nsogbu dị n'ime bụ nchekasị a na-eme na ihe ahụ site na mkpuchi, nghazi, ịda mbà na ihe ndị ọzọ na enweghị ike mpụga.

23. A na-ekewa nkedo nke igwe na-agbaze ogwu na-ebute ụzọ, ngalaba mkpakọ na ngalaba metering

24. Mgbe enwere ihe dị njọ na mmepụta, onye otu ndị otu ga - ajụ onye ọrụ ahụ ka o dozie ya n’ime nkeji iri mgbe ha natachara ihe ọmụma na - adịghị mma. Ọ bụrụ na onye ọrụaka enweghị ike idozi ya n’ime elekere 1, ọ ga-akọrọ onye isi ọrụ. Ọ bụrụ na onye isi ahụ enweghị ike idozi ya n’ime awa 2, ọ ga-akọrọ onye njikwa ngalaba ahụ. Ọ bụrụ na onye isi ngalaba enweghị ike idozi nsogbu ahụ n'ime awa 4, ọ ga-akọrọ onye njikwa akụnụba (osote).

25. formsdị dị a doaa ka nrụzi ebu kwesịrị ime n'oge usoro mmepụta? Ebu idozi ụdị, ebu ogbe management ụdị, mmepụta kwa ụbọchị akụkọ.

26. Ọtụtụ mgbe, agbapụtara nnabata ihe ebu si n’aka onye na-agba oso, ndi gba oso, uzo na ufodi oyi

27. Achọkarị na-emetụta ọgwụ ịkpụzi ngwaahịa gụnyere ogbe elu, enweghị mama, shrinkage, eruba akara, weld akara, deformation, nchegbu akara, na akụkụ mgbanwe.

28. Isi iyi ọkụ nke pre-plastic metering usoro _ esemokwu esemokwu na viscous okpomọkụ n'ime plastic, kpo oku nke kpo oku mmewere.

29. Ọtụtụ mgbe, ịgba ntụtụ bụ nke kacha mma setịpụrụ n'etiti 30% ~ 85% nke kachasị ịgba olu nke ọgwụ na ịkpụzi igwe.

30. Ọ bụrụ na ọnọdụ ebu akpụ dị iche, na gloss nke ngwaahịa a ga-adị iche. Mgbe ebu oghere bụ textured elu, ma ọ bụrụ na ebu okpomọkụ dị elu, na Sol dabara oghere uji eze tighter, na ọgwụ kpụrụ ngwaahịa anya mara mma, ma ndị gloss ga-abụ ihe na-agbanwe agbanwe. Ọkpụkpụ ebu na-agbanwe agbanwe.

31. The ibu ịghasa mkpakọ ruru, na denser na pellets ga-, ngwa ngwa okpomọkụ nyefe n'etiti pellets, mma mgbasa mgbasa nke ntụ, ma nke ukwuu na-enyefe ndị na-eguzogide na obere ego nke plasticization.

32. The isi ọrụ nke mgbochi tuo valvụ bụ iji gbochie backflow nke plastic n'oge injection ịkpụzi na mgbali ejide ogbo.

33. Akaha na-ejide mgbanaka nrụgide ga-eme ka nsogbu ogwu na-abawanye, ọbụnakwa gbaa ọkụ.

34. Ejiri nkenke POM dị ka polyoxymethylene na Chinese. Ọ bụ ngwongwo nke nwere ọkara kristal nwere ezi nguzo siri ike. Enwere ike ịhazi agbaze agbaze n'etiti 190-210 ℃, na ọnọdụ ịkpụzi kwesịrị ịdị ukwuu karịa 90 ℃.

35. Ọ bụrụ na akụkụ plastik ahụ belata, ihe mbụ kwesịrị ịbụ opekempe pere mpe.

36. Tụọ aha akụkụ nke usoro ndochi ahụ: 1. Onu ogwe, 2. Isi ịghasa, 3. mgbanaka na-abụghị nloghachi 4. gbọmgbọm 5. ịghasa 6. mgbanaka ọkụ 7. mgbanaka jụrụ oyi. Enwere ịkewa nke igwe nkedo ogwu a na-ekesa ya, ngalaba mkpakọ na ngalaba metering

37. Mkpokọta okpomọkụ nke okpomọkụ isi iyi na ịkpụzi mmesho usoro: convection okpomọkụ, conduction okpomọkụ, shiee okpomọkụ, esemokwu okpomọkụ;

38. Enwere ike ịkekọrịta ngwa ngwa Plastic na plastik thermoplastic na plastik thermosetting dịka mmetụta ha si dị iche iche.

39. Mgbe igwe na-akpụzi hydraulic na-agba ọsọ, a ga-achịkwa ọnọdụ nke mmanụ hydraulic n'etiti 20-65 ° C.

40. Maka ebu n’eji okpukpu atọ na okpukpu atọ nwere mpe mpe akwa na mmachi ịgba, ị ga-elebara anya n’itinye ọpụpụ ya.

41. Esemokwu dị n'ime bụ nrụgide a na-eme n'ime ihe ahụ n'ihi kristalization na nghazi na enweghị ike mpụga.

B. Ajuju otutu ajuju (isi okwu 2 maka ajuju obula, ihe 40 na mkpokọta)

1. plastik kristal ndị a bụ (C) A. ABS B.PMMA C.PA66 D.PVC



2. N'iji ya tụnyere plastik na-abụghị nke kristal, plastik kristal (A) A. Nchikota Crystalline ka ukwuu B. Amorphous shrinkage plastic ka ukwuu



3. Na nkenke ọgwụ ịkpụzi, izugbe mmapụta atọrọ ka (B) A.0-2MM B.3MM-5MM C.7MM-10MM



4. Maka ihe PC, (A) kwesiri iji meziwanye mmiri. A. Mee ka ogwu ogwu di elu B. Mee ubara ogwu ogwu



5. Mgbe achọrọ ka elu ngwaahịa dị elu ka ọ dị elu ma ọ bụ mgbe achọrọ ya iji zere viscosity dissipation na swịlị ntụpọ n'oge ogwu ogbugba, ______ injection ọnụego na ______ mgbali na-eji. (C) A. elu, ala B. elu, elu C. ala, elu D. ala, ala



6. Ọgwụ na ịkpụzi bụ a ịkpụzi usoro nke mmepụta arụmọrụ (C). A, dị ala B, n'ozuzu C, dị elu



7. Mgbe ịtinye eriri fiber na PA, mmiri mmiri nke gbazee ya bụ (C) ma e jiri ya tụnyere PA mbụ. A, agbanweghi agbanwe B, abawanye C, mbelata



8. Okpomoku gbọmgbọm mgbe etinyere ABS bụ (A). A, 180 ~ 230 ℃ B, 230 ~ 280 ℃ C, 280 ~ 330 ℃



9. Iwu nkesa okpomọkụ nke gbọmgbọm nke igwe na-akpụzi ọgwụ sitere na hopper gaa na ntuziaka nozulu (A). A, jiri nwayọọ nwayọọ na-abawanye B, jiri nwayọọ nwayọọ belata C, dị elu na nsọtụ abụọ ma dị ala n'etiti



10. Arc okirikiri nke nozulu bu ibu karịa okirikiri nke isi sprue, ọ ga-emepụta (A). A. gbazee ejupụta B, ngwaahịa flash C, ngwaahịa ntụpọ D, niile nke dị n'elu



11. Isi ihe mere na ihe isi ike na demolding injection ịkpụzi ngwaahịa bụ (C). A. Ọnọdụ okpomọkụ nke gbazee dị oke elu. B. Oge jụrụ oyi dị ogologo. C. A na-eji usoro ihe eji akpụzi ihe.



12. Mgbe ị na-agbanye thermoplastics, ọ bụrụ na ọnọdụ ọkụ ahụ dị oke elu, a ga-emepụta ngwaahịa ahụ (C). A. Ngwaahịa na-arapara na ebu B, ngwaahịa a nwere usoro njikọta C, ngwaahịa a nwere ọkụ



13. Usoro a ga - eji mee ihe maka ijigide ọnọdụ na ọsọ ọsọ bụ (A): A, nwayọ nwayọ nwayọ B ngwa ngwa - nwayọ nwayọ C nwayọ nwayọ D nwayọ



14. viscosity nke PC ihe bụ (B), na ya metering ọsọ kwesịrị ịtọ dị ka (B); A akwa viscosity B ọkara viscosity C obere viscosity



15. Na usoro ndị a, (D) nwere ike imechi ngwa ngwa ahụ. A, ntụtụ nrụgide B, na-ejide nrụgide C, nrụgide oghere D, na-emechi ike



16. Mgbe ebu okpomọkụ dị elu, na qualitative àgwà kwesịrị (D); Ezigbo nrụrụ B ezigbo nguzozi akụkụ C ezigbo mbelata D mma mma



17. Àgwà nke overfilling ọnọdụ dị mfe na-egosi (B); A tọrọ atọ B, burr C buru ibu



18. Ihe PC, obere ebu okpomọkụ, nrụgide na-ejuputa ala, ngwaahịa dị mfe ịpụta (B); A nnukwu clamping akara B enweghị mama C ejighị n'aka àgwà



19. Kedu usoro usoro nhazi dị mma mgbe ị na-agbanye ngwaahịa ndị nwere mgbidi (C); A ngwa ngwa B ngwa ngwa C ngwa ngwa obere shot



20. Ọkpụkpụ ọkụ dị elu, na ọnọdụ okpomọkụ dị elu, ngwaahịa a na-adịkarị ọnọdụ (B); A tọrọ atọ ikuku B ogbe n'ihu C deformation

C. Ajuju a na-achoghi achota ajuju: (isi ihe 3 maka ajụjụ ọ bụla, isi 15 na mkpokọta)



Kpochapu akara weld nke ngwaahịa a: (A C D E F) A na-abawanye na resin okpomọkụ B belata ebu okpomọkụ C dịkwuo ogwu ogwu nsogbu D mee ngwangwa ogwu ogbugba E melite iyuzucha F melite resin eruba
2. Usoro iji meziwanye nrụrụ agha nke ngwaahịa a bụ: (ACFG) A, belata nrụgide B, mee ka nrụgide njide C, belata oge njide D, belata ọgwụ E, belata oge jụrụ F, belata ebu okpomọkụ G, ma belata ọsọ ọsọ



3. Njirimara anụ ahụ nke PA66 kwesịrị ịbụ: (A), (B); A, kristal, B, nke na-ekpo ọkụ, C, nke na-abụghị nke a na-akpọ kristal, D, nke na-abụghị okpomoku



4. Njirimara PMMA kwesịrị ịbụ (C), (D); Mmetụta na-ekpo ọkụ B bụ C na-abụghị crystalline D na-abụghị nrụpụta ọkụ



5. Gbanyụọ ọkụ ọkụ ọkụ na-agba ọsọ tupu oge eruo (B); mgbe ndị ọrụ ahụ ga-apụ (C) gbanyụọ onye na-agba ọsọ ọkụ A nkeji 5 B 10 nkeji C 15 nkeji D 20 nkeji



D. Eziokwu ma ọ bụ Falgha (Ajụjụ 1, 8 isi na mkpokọta)



1. Usoro ihe jụrụ oyi na-amalite site n'ọnụ ụzọ ámá "na-ejide nrụgide" ruo mgbe a ga-agbanwe ngwaahịa ahụ. Mgbe ewepụchara njigide njide ahụ, gbazee na oghere na-aga n'ihu na-ajụkwa oyi ma mepụta, nke mere na ngwaahịa a nwere ike iguzogide nrụrụ e kwere n'oge ọpụpụ. ()



2. Naanị nkwupụta mmepụta kwa ụbọchị ka ekwesịrị ịme n'oge usoro nyocha ngwaahịa ()



3. Ugboro ugboro nke nyocha CTQ n'oge usoro mmepụta bụ 6 / oge ()



4. Dịkwuo ebu, belata post-shrinkage, ma belata nha mgbanwe (n'aka nri).



5. Ihe nkesa nkesa kachasị mma na-eme ka agbaze gbazee site n'ọnụ ụzọ ámá na nwayọ nwayọ iji zere akara ịgba na nrụgide nhụjuanya oke, wee mee ka ọnụọgụ ahụ jupụta ọtụtụ n'ime oghere ebu na gbazee. (Ziri ezi)



6. Na mmepụta akpaka zuru oke, ọ bụrụ na onye na-eme ihe nchịkwa apụtaghị ngwaahịa ahụ, mkpuchi mkpuchi, buru ụzọ gbanyụọ mkpu mkpuchi. (ezighi ezi).



7. Ogo nke ngwaahịa ndị e mepụtara n'ehihie na abalị dị iche. Nsogbu dị na ọnọdụ okpomọkụ na-adịghị agbanwe agbanwe nke ebu na gburugburu ebe obibi. (Ziri ezi)



8. Nnukwu mpaghara mpaghara obe nke ọwa ahụ na-asọpụta, na-enye aka na nnyefe nke nrụgide, na-apụta ihe na-eri nri. (ezighi ezi)

E. Ajụjụ na azịza: (isi 5 maka ajụjụ ọ bụla, ajụjụ 10 na mkpokọta)

Kedu ihe kpatara waya ọla ọcha?
Azịza: 1. Nzuzo roba esemokwu mmepụta; 2. Ihe adighi akpachachaa nku; 3. Nsogbu ya pere mpe; 4. Ihe resin rebiri emebi; 5. Ọkpụkpụ ebu na ọnọdụ ihe ọkụkụ dị ala; 6. Oge ndochi na-nwayọ.
2. Oge ikpo ọkụ nke onye na-agba ọkụ dị ogologo, ọ ga-amalitekwa mmepụta ọzọ. Kedu ihe ị kwesịrị ịme dị ka onye ọrụ ntanetị n'oge a?

Azịza: Nke mbụ, gbaa ihe na-akpụzi 3-4 na tube ihe tọgbọrọ chakoo, wee hazie afụ ọnụ ahụ na oghere ahụ, wee mepee ebu ahụ, ma jiri mpempe kaadiboodu gbochie azụ azụ iji gbochie ire ere nke ihe a. azụ azụ. O siri ike ihicha. Ọ bụrụ na ị payaghị ntị, ọ ga-ebute nrụgide ahụ. .



3. Gini mere ikpochapu ala PL n’oge emeputa ya? n'ihi gịnị?

Azịza: The elu nke ebu na nkịtị mmepụta bụ ewekarị na static ọkụ eletrik. Somefọdụ iberibe rọba na iberibe ígwè na-ada na nsọtụ nke ọnwụ mgbe e meghere ma mechie ihe ahụ, nke nwere ike imebi ọnwụ ahụ.



4. Kedu ihe ndị dị oke egwu nke na-egosi n'elu nkewa?

Azịza: Ọkpụkpụ akpụzi na ọnọdụ ihe dị oke elu, nrụgide na-ejupụta dị elu, ọsọ na-agba ọsọ ọsọ ọsọ, nrụgide njide bụ ọsọ ọsọ, nrụgide njide buru ibu, ọnọdụ ndochi gbanwere oge, nrụgide mgbochi ezughi oke, na tonnage igwe buru ibu.

5. Gịnị bụ ihe ndị na-akpata ejighị n'aka àgwà na size?

Azịza: ebu ebu too oke, oge jụrụ dị mkpụmkpụ, ihere okpomọkụ bụ ejighị n'aka, ndị jụrụ mmiri okpomọkụ bụ ejighị n'aka, ndị actuating mmanụ okpomọkụ bụ ejighị n'aka, ndị countercurrent mgbanaka mebiri emebi nke ukwuu, gbọmgbọm okpomọkụ bụ ndiiche, na oyi gluu isi bụ nke ukwuu, resin ahụ Uneven ke size.



6. oldkpụzi akpụzi, olee akụkụ ndị ị kwesịrị ịtụle dị ka onye ọrụ teknụzụ?

Azịza: Nghọta nke njedebe ịgbanwee, ike ijikota ike nke ike, ike ọsọ mwepụ nke obere, ọnọdụ mwepụ nke obere ọkụ, na oge nlekota ntanye ka ejiri nwayọ nwayọ, pere mpe ma ka mma.



7. Gini mere na enweghi ike ịkwụsị igwe na aghara aghara mgbe o na-emezi ihe nkenke buru ibu mgbe agbanyere ya?

Azịza: A ga-enwe resin okpomọkụ na viscosity dị iche. A ga - enwe ọdịiche dị na ọnọdụ ịkpụzi akpụ akpụ, ọ ga - esiri ike ịchịkwa izi ezi nke akụkụ, na - eme ka oge mmezi dị ogologo, ọnwụ ihe onwunwe, yana arụmọrụ arụmọrụ dị ala.



8. Na mmepụta ihe nkịtị, ọnọdụ okpomọkụ na nrụgide enweghị ike gbanwee na uche ya. N'ihi gịnị?

Azịza: Nsogbu ahụ na-emetụta ọnọdụ mmanụ na-asọpụta, mmiri mmiri oyi, gbọmgbọm ahụ, ọnọdụ ọkụ na mgbanwe ndị ọzọ ogologo oge, na-abụkarị karịa 3-4H ka ọ kwụsie ike, ọ bụrụ na enwere mgbanwe, ogo ga-adị nọgidere nkwenye.



9. Mgbe àgwà ahụ na-adịghị mma, ọ bụrụ na ọ dị mkpa ka a gbanwee ihe ndị ahụ, olee oge a ga-ahapụ tupu nyochaa?

Azịza: Nke mbụ, a ghaghị ịhapụ oge nrụgide, na nyocha ahụ kwesịrị ịmalite site na mpempe akwụkwọ roba.



10. Àgwà ahụ ejighị n'aka, olee akụkụ ndị a pụrụ ịhụ site na igwe?

Azịza: Enwere ike ịhụ ọkwa njuju, oge ndochi, oge atụ, jupụta nrụgide n'ezie na tebụl njikwa njikwa igwe.



F. Ajụjụ nyocha: (isi 10 maka ajụjụ ọ bụla, ajụjụ 6 na mkpokọta)

Gịnị bụ nkwadebe tupu ogwu ịkpụzi?
1) Ntinye nke ọnọdụ nkenke ọkọlọtọ

2) hechacha ọkụ na ihicha ihe

3) Prega nke ebu

4) Nhicha nke gbọmgbọm



2. Kedu ihe bụ ihe na - akpata enweghi nsogbu nke akụkụ plastik?

Azịza: Ihe ndị na - akpata enweghi ike n'akụkụ akụkụ plastik bụ:

1) Usoro eletriki na hydraulic nke igwe ogwu a na-ejighị n'aka;

2) The nri ego bụ ejighị n'aka;

3) Uneven plastic plastic na-ejighị n'aka shrinkage;

4) Thekpụzi ọnọdụ (okpomọkụ, nrụgide, oge) gbanwere, na ịkpụzi okirikiri ekweghị;

5) Ọnụ ụzọ dị obere, nha nke ọdụ ụgbọ mmiri ọtụtụ oghere anaghị ekwekọ, nri adịghịkwa mma;

6) molddị na-adịghị mma, na-ejighị n'aka nke akụkụ ndị a na-akwagharị na nkwụsị na-ezighị ezi.

3. N'ime imepụta nkedo ogwu, gịnị bụ ọrụ ịkpụzi ọnọdụ okpomọkụ?

1) Nhazi okpomọkụ na-ezo aka na ikpo ọkụ ma ọ bụ kpo oku ebu.

2) Ngbanwe onodu ogugu abughi nani na uzo ziri ezi nke akụkụ plastik, ihe omuma nke akụkụ plastik na elu nke akụkụ plastik, kamakwa oru mmeputa ogwu. Ya mere, a ghaghị ịchịkwa ọnọdụ ịkpụzi ahụ n'ogo ezi uche dị ka ihe ndị achọrọ. Iji mezuo akụkụ plastik dị elu na arụpụta ihe dị elu.



4. Gịnị bụ plastic shrinkage, oleekwa ihe ndị bụ isi na-emetụta nsị plastik?

Azịza: Mgbe ewepụtachara plastik ahụ site na ebu ma mee ka ọ dị jụụ na ime ụlọ, a na-akpọ njirimara nke ịda mbà n'akụkụ. Ebe ọ bụ na shrinkage a abụghị naanị site na mmụba ọkụ na mgbatị nke resin n'onwe ya, kamakwa metụtara ihe dị iche iche na-akpụzi, nsị nke akụkụ plastik mgbe ọ kpụchara a na-akpọ ịkpụzi nsị. Isi ihe na-emetụta ọnụọgụ shuga na-agụnye:

1) Plastic iche;

2) Plastic akụkụ Ọdịdị;

3) akpụzi Ọdịdị;

4) Nkedo usoro.



5. Biko kọwaa nkenke nrụgide azụ. (Ihe 10)

1) Gbaa mbọ hụ na enwere ike ịmepụta ike zuru ezu iji gbazee ma gwakọta plastik

2) Ewezuga gas dị iche iche gụnyere ikuku site na ọkpọkọ ihe

3) Gwakọta ihe mgbakwunye (dị ka toner, masterbatch agba, antistatic gị n'ụlọnga, talcum ntụ ntụ, wdg) ma gbazee ọbụna

4) Mee ka mmiri na-asọpụta dị iche iche ma nyere aka na-eme ka agbaze nke ịghasa n'ogologo

5) Nye edo na mụ plasticized ihe iji nweta ezi ngwaahịa mma akara



6. Ọ bụrụ na a na-emepụta ntụpọ ojii mgbe ị na-emepụta ngwaahịa ọcha ma ọ bụ nke transperent, kedu ka ị ga-esi edozi ya? (Biko kọwaa echiche azịza gị na nkenke) (isi 20)

1) Gbanwee usoro nkwadebe ihe: gbochie mmetọ nke akụrụngwa ma setịpụ ọnọdụ ihicha kwesịrị ekwesị;

2) Gbanwee ebu ebu: oke warara vetikal agba ọsọ, ọgba ọsọ, ọnụ ụzọ ámá na ọbụna mgbidi ọkpụrụkpụ nke plastic akụkụ nwere ike n'ịwa oké shiee okpomọkụ, nke ga-eme ka ihe na-ekpo oke ọkụ ihe na-ekpo ọkụ ma na-eme cracking. Nwere ike ịnwale ịbawanye ndị na-agba ọsọ kwụ ọtọ, ndị ọgba ọsọ, ọnụ ụzọ ámá;

3) Ọkpụkpụ dị ọcha ma na-achọgharị mgbe niile: a ga-ehicha ma ọ bụ na-ehicha ya mgbe niile ma ọ bụ na-agba ọsọ.

4) Họrọ nkọwa nke igwe na-edozi ihe kwesịrị ekwesị maka ebu ahụ: Ọ bụrụ na ịhọrọ ịghasa kwesịrị ekwesị maka plastik eji, a na-ejikarị njigide ogwu ahụ n'ime 20% -80% nke nkọwa ahụ, ma chọpụta ma efere ọkụ ma ọ bụ kpo oku bụ abaghị uru;

5) Gbanwee ọnọdụ ịkpụzi: dị ka iweda ọnọdụ okpomọkụ nke gbọmgbọm ahụ, ịgbada nrụgide azụ na ịghasa ọsọ, wdg.

 
 
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