Cov yeeb nkab yas yog ib feem tubular, lossis lub tog raj kheej hollow, ua los ntawm cov yas.Nws yog feem ntau, tab sis tsis tas, ntawm cov kab hla hla, feem ntau yog siv los xa cov khoom uas tuaj yeem ntws tau-kua thiab gases (kua), slurries, hmoov thiab cov khoom me me.Nws kuj tseem siv tau rau kev siv cov txheej txheem;Cov kav dej hollow yog qhov nyuaj rau ib chav tsev hnyav dua li cov tswv cuab.

Cov kav dej yas yog siv rau kev xa cov dej haus, dej khib nyiab, tshuaj lom neeg, cov kua cua sov thiab cov dej txias, cov khoom noj khoom haus, cov kua dej ntshiab huv, slurries, gases, compressed cua thiab lub tshuab nqus tsev.
Muaj peb yam yooj yim ntawm cov kav dej yas:
Khoom siv phab ntsa yeeb nkab:Extruded kav uas muaj ib txheej ntawm ib homogeneous matrix ntawm cov khoom siv thermoplastic uas yog npaj rau siv nyob rau hauv ib tug pipeline.
Structured phab ntsa yeeb nkab:Structured-wall pipes thiab fittings yog cov khoom lag luam uas muaj kev tsim kho kom zoo nrog rau kev siv cov khoom siv kom ua tiav cov kev xav tau ntawm lub cev, txhua yam thiab kev ua haujlwm.Structured Phab Ntsa Pipes yog tsim los tsim cov kev daws teeb meem ntawm cov kav dej, rau ntau yam kev siv thiab feem ntau tsim los ntawm kev koom tes nrog cov neeg siv.
Barrier yeeb nkab:Cov yeeb nkab sib txuas ua ke ntawm cov txheej txheem hlau hloov tau raws li qhov nruab nrab ntawm peb cov khaubncaws sab nraud povtseg.Cov yeeb nkab barrier yog siv, piv txwv li, los muab kev tiv thaiv ntxiv rau cov ntsiab lus dhau los ntawm cov yeeb nkab (tshwj xeeb yog cov dej haus) los ntawm cov tshuaj lom neeg lossis lwm yam kuab paug thaum muab tso rau hauv av uas muaj kab mob los ntawm kev siv yav dhau los.
Feem ntaucov yeeb nkab yassystems yog tsim los ntawm cov ntaub ntawv thermoplastic.Txoj kev tsim khoom yog melting cov khoom, shaping thiab ces txias.Cov kav dej feem ntau yog tsim los ntawm extrusion.
Post lub sij hawm: Feb-18-2018