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Mgbidi corrugated mgbidi okpukpu abụọ bụ ụdị ọkpọkọ ọhụrụ, nke nwere ịdị arọ, ike dị elu, ihe owuwu dị mma, nchekwa ihe na uru ndị ọzọ.Tụnyere otu ike nke ìhè mgbidi tube, ọ nwere ike ịzọpụta banyere 40% nke akụrụngwa, ọtụtụ ebe na-eji na nkwurịta okwu ngwa anya cable n'ọbọ, ụlọ drainage, ọchịchị drainage, ugbo ala ala-nrụgide ogbugba mmiri n'ubi na ndị ọzọ ubi.N'ime afọ ndị na-adịbeghị anya, ngwa nke okpukpu abụọ nke mgbidi ejiri nwayọọ nwayọọ gbasaa, na ngalaba nke nkwurịta okwu cable casing, ejirila dochie pipụ ciment.E jiri ya tụnyere ọkpọkọ plastik ndị ọzọ, oriri ya bụkwa nke kachasị ukwuu.N'ọhịa nke drainage ụlọ, n'ihi ụda mkpuchi ụda ya dị ntakịrị ogbenye, n'otu oge ahụ, mmepe nke ọkpọkọ ọkpọkọ ezughị ezu, ya mere ọnụ ọgụgụ ahụ adịghị oke.Otú ọ dị, na ime obodo na ụlọ ọrụ mmepụta ihe, karịsịa ojiji nke nnukwu dayameta e liri okpukpu abụọ mgbidi Bellows na-abawanye.The ojiji nke okpukpu abụọ mgbidi corrugated ọkpọkọ tụnyere otu nkọwa nke plastic ìhè mgbidi ọkpọkọ na-eri bụ ala, na-ewu okirikiri nwere ike shortened 5 ~ 10 ugboro.

China malitere ewebata mmepụta nke ụdị ọkpọkọ kemgbe mmalite 1990s, na mbụ tumadi obere dayameta usoro nke φ 110 ma ọ bụ obere, akụrụngwa bụ tumadi PVC, tumadi ji dị ka nkwurịta okwu cable casing.N'ime afọ ndị na-adịbeghị anya, okpukpu abụọ nke mgbidi na-eji nwayọọ nwayọọ na-etolite na ntụziaka nke nnukwu dayameta.Ka ọ dị ugbu a, nnukwu bellows nke ụlọ nwere ike ịbụ φ 1200. A na-emepụtakwa ihe ndị a na-eji eme ihe site na MAINLY PVC na PE, PP na ihe ndị ọzọ.Bellows mmepụta ahịrị akụrụngwa etowokwa site na ọkọ.Ka ọ dị ugbu a, ọtụtụ ụlọ ọrụ akụrụngwa ụlọ nwere ike mepụta ahịrị mmepụta bellow na dayameta ruo 1200mm.

Enwere ụdị thermoplastics atọ a na-eji na ọkpọkọ mmiri na-ekpofu mmiri: POLYvinyl chloride, polyethylene na polypropylene.Modul E nke ihe atọ ahụ (dị ka PREN13476-1) bụ:

N'ụzọ doro anya, POLYvinyl chloride bụ nke kasị elu, na-esote polypropylene na polyethylene nke kasị ala.N'ihi na modul E nke POLYvinyl chloride dị ukwuu karịa nke polyolefin, enwere ike nweta otu mgbanaka mgbanaka ahụ na obere oge nke inertia I. Ọ bụrụ na ị na-eji otu ụdị ebili mmiri ahụ, ị ​​nwere ike iji obere mgbidi mgbidi.N'ihe dị iche iche nke PVC okpukpu abụọ - mgbidi mgbidi na uru akụ na ụba, ya mere n'ọhịa nke eli ozu drainage pipe PVC okpukpu abụọ - mgbidi mgbidi na ngwa mbụ bụ nke kachasị ukwuu.N'ime afọ ndị na-adịbeghị anya, polyolefin okpukpu abụọ nke mgbidi etolitela ngwa ngwa, n'ihi ihe ndị a:

The fluidity na thermal kwụsie ike nke PVC ihe ndị dịtụ ogbenye, n'ihi ya, o siri ike na-emepụta nnukwu dayameta Ọdịdị mgbidi ọkpọkọ.(Ugbu a, n'ozuzu dayameta nke PVC okpukpu abụọ nke mgbidi mgbidi na ahịa ndị mba ọzọ bụ ihe na-erughị 500mm. Na ntinye ozi, ọ bụ naanị otu onye na-emepụta ihe na-emepụta ihe kachasị elu nke 1000mm.) Ihe ndị dị na polyolefin nwere ike ịmepụta mgbidi abụọ nwere nnukwu mgbidi. dayameta (nke a na-akọ na ọ ruru 1800 mm).

N'ihi na enweghị ozi ọrụ aka na nke a mgbe mmepe ụlọ nke drainpipe e liri na-amalite, ọ na-adabere na ụlọ ọrụ ahụ ka ọ na-atụgharị maka ụzọ ụfọdụ.

Dịka ọmụmaatụ, mmepụta mbụ nke polyethylene okpukpu abụọ nke mgbidi ejirila PE80 elu njupụta polyethylene dị mma maka ọkpọkọ gas.Nke a ihe onwunwe iji hụ na mgbanwe nke gas ọkpọkọ, molekụla arọ bụ dịtụ ala, na-agbanwe modul bụ dịtụ ala (n'okpuru 800Mpa), eji na mmepụta nke abụọ-mgbidi mgbịrịgba mgbe mgbe enweghị ike iru chọrọ mgbanaka stiffness, nwere. iji mee ka mgbidi ahụ dịkwuo elu, o doro anya na ọ bụghị akụ na ụba.Na 2003, sinopec yanhua ụlọ ọrụ butere ụzọ na-emepe emepe 6360M elu njupụta polyethylene HDPE abụọ mgbidi corrugated ọkpọkọ ihe maka lie drainage na China dị ka chọrọ nke ọrụ, na-eru na ahụmahụ nke mba ọzọ mmepe ruo ọtụtụ afọ na dị ka chọrọ nke mba. elu ụkpụrụ.Usoro polymerization 6360M na-eji teknụzụ mmepụta elu okpukpu abụọ dị elu, nke mere na ihe pụrụ iche nwere usoro agbụ molekụla pụrụ iche, modulus dị elu na n'otu oge ahụ iji hụ na nguzogide mgbawa dị mma, nguzogide mmetụta na ihe ndị ọzọ.Mgbe nke ahụ gasịrị, Yanhua mepụtara ihe pụrụ iche nke 7000 maka ọkpọkọ mmiri na-eli ozu kwesịrị ekwesị maka mgbidi polyethylene buru ibu nke dị n'obosara.

QHE16A/B, resin pụrụ iche maka nnukwu mgbidi HDPE okpukpu abụọ nke ụlọ ọrụ nyocha nke Qilu Petrochemical na ụlọ ọrụ rọba mepụtara, nke ọtụtụ ndị na-emepụta bellows nwere nnukwu caliber ma bụrụ otu n'ime ndị mbụ na-aga nke ọma nnukwu caliber HDPE. okpukpu abụọ nwere mgbidi pụrụ iche resin mepụtara na China.Ihe a pụrụ iche na-anabata usoro ọhụrụ nke ụdị S-ụdị catalyst, nwere atụmatụ teknụzụ zuru oke, ma nwee ike mgbaze dị elu, na-ehulata modul na nkwụsi ike ọkụ.Ọkpụkpụ corrugated na-arụ ọrụ nke ọma na-emepụta ya na ihe a pụrụ iche nwere ezigbo ọkụ, mgbanaka mgbanaka na arụ ọrụ mgbochi ịka nká, nke a na-atụnyere na arụmọrụ zuru oke nke ihe a na-ebubata, ma nwee ike izute ihe mmepụta chọrọ nke nnukwu mgbidi abụọ. ọkpọkọ corrugated nke ahịrị mmepụta ụlọ dị iche iche.