Ịchọgharị Usoro Mmepụta nke European Standard Plastic Coated Aluminum Tape Shielded Composite Sheath

Mgbe usoro eriri na-etinye n'okpuru ala, na ụzọ n'okpuru ala ma ọ bụ na mmiri nke na-emekarị ka mmiri na-agbakọta, iji gbochie ikuku mmiri na mmiri ịbanye na oyi akwa mkpuchi USB ma hụ na ndụ ọrụ nke eriri USB kwesịrị ịnakwere a. Ọdịdị oyi akwa radial impervious impervious, nke gụnyere n'ọbọ ígwè na n'ọbọ metal-plastic mejupụtara. A na-ejikarị ndu, ọla kọpa, aluminom na ihe ọla ndị ọzọ eme ihe dị ka mkpuchi ígwè maka eriri; Teepu ihe mejupụtara metal-plastic na n'ọbọ polyethylene na-etolite n'ọbọ nke igwe-plastic nke eriri. Metal-plastic composite sheathing, makwaara dị ka keukwu sheathing, e ji nro, portability, na mmiri permeability dị nnọọ nta karịa plastic, roba sheathing, adabara ebe na elu waterproof arụmọrụ chọrọ, ma e jiri ya tụnyere metal sheathing, metal-plastic composite. sheathing ka nwere ụfọdụ permeability.

N'ụkpụrụ eriri eriri igwe nke Europe dịka HD 620 S2: 2009, NF C33-226: 2016, UNE 211620: 2020, a na-eji teepu aluminom kpuchie otu akụkụ dị ka mkpuchi mkpuchi mmiri zuru oke maka eriri ike. Igwe oyi akwa nke otu akụkụteepu aluminum mkpuchi plasticnọ na kọntaktị kpọmkwem na ọta mkpuchi, ma na-arụ ọrụ nke ọta ígwè n'otu oge ahụ. Na ọkọlọtọ European, ọ dị mkpa iji nwalee ike nkewa n'etiti teepu aluminom nke plastik kpuchie na mkpuchi eriri ma mee ule nguzogide corrosion iji tụọ nguzogide mmiri radial nke eriri; N'otu oge ahụ, ọ dịkwa mkpa ịlele nguzogide DC nke teepu aluminom nke plastik kpuchie iji tụọ ikike ya ibu obere sekit ugbu a.

1. Nhazi nke teepu aluminum na-ekpuchi plastik
Dị ka ọnụ ọgụgụ dị iche iche nke ihe nkiri plastik nke ejiri ihe aluminom mee ihe, enwere ike kewaa ya n'ime ụdị abụọ nke usoro mkpuchi ogologo ogologo: teepu aluminom nwere akụkụ abụọ na teepu aluminom nke nwere otu akụkụ.
Ihe mkpuchi mmiri na-ekpuchi mmiri na mmiri na-ekpuchi mmiri nke ọkara na obere ọkụ ọkụ eletrik na eriri anya nke mejupụtara teepu aluminom nwere akụkụ abụọ na polyethylene, polyolefin na sheathing ndị ọzọ na-arụ ọrụ nke mmiri radial na mmiri-àmà. A na-ejikarị teepu aluminom kpuchie plastik nwere otu akụkụ maka mkpuchi igwe nke eriri nkwukọrịta.

N'ụfọdụ ụkpụrụ Europe, na mgbakwunye na iji ya dị ka mkpuchi mkpuchi mmiri zuru oke, a na-ejikwa teepu aluminom plastik kpuchie otu akụkụ dị ka ọta igwe maka eriri voltaji ọkara, na mkpuchi mkpuchi aluminom nwere uru ọnụahịa doro anya ma e jiri ya tụnyere mkpuchi ọla kọpa.

2. Longitudinal wrapping usoro nke plastic mkpuchi aluminum teepu
Usoro mkpuchi ogologo nke aluminom-plastic composite strip na-ezo aka na usoro nke ịgbanwe teepu aluminom nke plastik kpuchie site na ụdị mbụ dị larịị na ọdịdị tube site na usoro nrụrụ ebu, na ijikọ akụkụ abụọ nke teepu aluminom plastik kpuchie. Ọnụ abụọ nke teepu aluminom nke rọba mkpuchi dị larịị ma dị larịị, a na-ejikọta ọnụ ya nke ọma, ọ dịghịkwa aluminom-plastic peeling.

Enwere ike ime usoro nke ịgbanwe teepu aluminum mkpuchi rọba site na ọdịdị dị larịị ka ọ bụrụ ụdị tubular site na iji mkpuchi ogologo ogologo nke nwere mpi mkpuchi ogologo nke na-anwụ anwụ, akara na-eme ka anwụ na anwụ anwụ. Eserese erugharị nke ihe mkpuchi ogologo ogologo anwụ nke teepu aluminom nke plastik nwere mkpuchi ka egosiri n'ọnụọgụ ndị a. Enwere ike ijikọ akụkụ abụọ nke teepu aluminom nke tubular plastik kpuchie ya site na usoro abụọ: njikọta ọkụ na njikọta oyi.

(1) Usoro njikọ na-ekpo ọkụ
The thermal bonding usoro bụ iji plastic oyi akwa nke plastic ntekwasa aluminum teepu na nro na 70 ~ 90 ℃. N'ime usoro nrụrụ nke teepu aluminom nke plastik kpuchie, a na-ekpo ọkụ oyi akwa na nkwonkwo nke teepu aluminom nke plastik na-ekpo ọkụ site na iji egbe ikuku na-ekpo ọkụ ma ọ bụ ọkụ ọkụ na-ekpo ọkụ, na akụkụ abụọ nke teepu aluminom nke plastik nwere mkpuchi na-ejikọta ọnụ site na iji viscosity. mgbe nro nke oyi akwa plastik. Tapawa akụkụ abụọ nke teepu aluminom mkpuchi rọba nke ọma.

(2) Usoro njikọ oyi
The oyi bonding usoro na-ekewa n'ime abụọ iche iche, otu bụ ịgbakwunye ogologo kwụsiri ike anwụ n'etiti caliper anwụ na extruder isi, nke mere na plastic mkpuchi aluminum teepu na-ejigide a dịtụ ike tubular Ọdịdị tupu abanye n'isi nke extruder. , Ọpụpụ nke anụ ahụ nwụrụ anwụ dị nso na ọpụpụ nke extruder die core, na aluminom-plastic composite na-abanye ozugbo na extruder die core mgbe ọ wepụsịrị anwụ anwụ. Nrụgide extrusion nke n'ọbọ ihe na-eme ka usoro tubular nke teepu aluminom nke plastik kpuchie, na okpomọkụ dị elu nke plastik a na-eme ka ọ dị nro na-eme ka oyi akwa plastik kpuchie teepu aluminom iji mezue ọrụ njikọ. Teknụzụ a dabara adaba maka teepu aluminom nke nwere akụkụ abụọ nke laminated, akụrụngwa mmepụta dị mfe iji rụọ ọrụ, mana nhazi ihe eji eme ihe dị mgbagwoju anya, na teepu aluminom nke mkpuchi plastik dị mfe ịmaliteghachi.

Ọzọ oyi bonding usoro bụ ojiji nke na-ekpo ọkụ gbazee nrapado bonding, na-ekpo ọkụ gbazee nrapado gbazee site extrusion igwe na longitudinal Kechie mpi ebu ọnọdụ squeezed n'otu akụkụ nke elu nsọtụ nke plastic ntekwasa aluminom teepu, abụọ nsọtụ ọnọdụ nke plastic. teepu aluminom kpuchiri elu site na ahịrị kwụsiri ike na nha nha na-anwụ mgbe njikọta nrapado gbazere ọkụ. Nkà na ụzụ a dabara adaba maka teepu aluminom nke nwere akụkụ abụọ nwere akụkụ plastik yana teepu aluminom nke nwere otu akụkụ. Nhazi ya na akụrụngwa mmepụta ya dị mfe iji rụọ ọrụ, mana mmetụta njikọ ya na-emetụta nke ukwuu site na mma nke nrapado na-ekpo ọkụ.

Iji hụ na ntụkwasị obi nke ịrụ ọrụ nke usoro eriri igwe, a ga-ejikọta ọta ígwè ahụ na ọkụ eletrik na mkpuchi mkpuchi nke eriri, ya mere, a ghaghị iji teepu aluminom plastik kpuchie otu akụkụ dị ka ọta ígwè nke eriri. Dịka ọmụmaatụ, usoro njikọ na-ekpo ọkụ nke a kpọtụrụ aha na akwụkwọ a dị mma maka akụkụ abụọteepu aluminum mkpuchi plastic, ebe usoro njikọ oyi na-eji ọkụ na-ekpo ọkụ na-ekpo ọkụ na-adaba adaba maka teepu aluminom nke plastik nwere otu akụkụ.