Teepu dị elu nke PTFE maka Mgbochi ntụpọ Lamination FPC Hot Press

Dị ka ọkachamara emeputa nke PTFE elu-okpomọkụ teepu, Jiangsu Aokai New Materials na-enye gị nkọwa zuru ezu. Na-ekpo ọkụ pịa lamination usoro nke Flexible Bipụtara Circuit Boards (FPC), PTFE elu-okpomọkụ teepu adreesị abụọ isi ntụpọ - mkpụrụ wrinkling na nrapado nyefe - site jikọtara mmetụta nke pụta ụwa ihe Njirimara (ala elu ike, elu akụkụ kwụsie ike) na kacha nhazi teknụzụ (stacking Ọdịdị imewe, oke akara). Ọ na-eje ozi dị ka oyi akwa dịpụrụ adịpụ dị ọcha  na nrụgide na-eme ka oyi akwa nchekwa nha.

I. Ihe na-ebute mwepu mkpụrụ na nrapado

Mgbọrọgwụ mkpụrụ ihe na-akpata ya bụ okpomọkụ na-enweghị isi na nkesa nrụgide. FPC nwere ọtụtụ ihe dịka ihe nkiri PI, foil ọla kọpa na adhesives nwere ọnụọgụ dị iche iche nke mgbasawanye thermal (CTE). Na mgbakwunye, ihe nhazi bọọdụ sekit gụnyere ọkpụrụkpụ ọla kọpa na-ekwekọghị ekwekọ na usoro ndị siri ike ga-eduga na nkesa nrụgide na-ezighi ezi. Okpomọkụ na-adịghị ahụkebe na nrụgide na-ebute nrụgide ihe onwunwe dị n'ime, na-ebute nhịahụ, mgbagha na delamination.

Nfefe nrapado (nkwụsị ihe fọdụrụ) Nke a na-ebutekarị site na interface na ntụpọ ihe. Ihe ntanye nke ọkara gwọchara nke ihe nkiri mkpuchi maka lamination na-agbaze ma na-asọba n'okpuru okpomọkụ dị elu, ma na-arapara n'elu ihe ndị dịpụrụ adịpụ. Ka ọ dị ugbu a, ọ bụrụ na eriri silicone na-enwe mmetụta na-emetụ n'ahụ n'azụ teepu PTFE enweghị nguzogide okpomọkụ ezughị oke ma ọ bụ usoro usoro na-adaghị adaba, ọdịda cohesive ga-eme na okpomọkụ dị elu, na-eme ka nnyefe na-ekpuchi anya na elu FPC.

II. Usoro isi nke teepu PTFE dị elu maka mgbochi mgbochi

Mgbochi nke mkpụrụ osisi wrinkling

Thermal ujo kewapụrụ & edo mgbali nkesa na ọkọlọtọ stacking Ọdịdị: Hot efere → PTFE teepu → silicone kwushin → FPC → PTFE teepu → Hot efere , PTFE teepu eme dị ka a ntọhapụ oyi akwa. Ya kwụsiri ike thermal conductivity ana achi achi otu okpomọkụ nyefe. N'ijikọ aka na akwa mkpuchi silicone, ọ na-ebelata nchekasị nke mgbasawanye okpomọkụ dị iche iche na-ebute ma na-edozi nrụgide n'ozuzu ya, na-ezere itinye uche na nchekasị mpaghara na mgbakasị na-esote. Maka mmepụta nke ọma dị elu, teepu PTFE nke enyo enyo nwere obere CTE ka akwadoro maka nkwụsi ike akụkụ dị elu.

Window nhazi okpomọkụ kwụsiri ike, oyi akwa PTFE na-egbochi mmetụta okpomọkụ kpọmkwem. Ejikọtara ya na hysteresis thermal nke cush silicone, nduzi okpomọkụ na-aghọ nwayọọ ma kwụsie ike. Ọ na-achịkwa ọdịiche okpomọkụ nke interlayer n'ime ≤ 5 ~ 7 ℃ n'oge gelling nrapado, na-eme ka ikpochapụ ikuku zuru oke tupu ọgwụgwọ nrapado na-adịgide adịgide, na-ewepụkwa wrinkling nke sitere na gelling na-egbu oge. A na-atụ aro ka a na-achịkwa ọnụego okpomọkụ nke isi okpomọkụ ịrị elu na 4.5 ~ 5.0 ℃ / min.

Mwepu nke nnyefe nrapado

Ngwongwo na-adịghị osisi nwere ike dị ala PTFE nwere ike dị oke ala (18mN/m), dị ala karịa nke resin gbazere na adhesives. Site na ịrụ ọrụ dị mma na-adịghị mma nke dị ka cookware na-enweghị osisi, enwere ike ịpụ ya ngwa ngwa mgbe lamination na-enweghị ịcha mkpụrụ FPC ma ọ bụ hapụ gluu.

Nhọrọ usoro nrapado dị elu nke na-arụ ọrụ dị elu Ka ị ghara ịfefe onwe ya nke teepu ahụ, teepu PTFE nke ejiri akwa silicone nrụgide na-enwe mmetụta dị elu ga-anakwere. Ihe nrapado silicone adịchaghị na-ejigide arụmọrụ kwụsiri ike ruo 260 ℃, na-eme ka gluo foduru efu na mmepụta ogologo oge na-aga n'ihu. Ọkwa nguzogide okpomọkụ ga-ezute usoro chọrọ (210-260 ℃).

Ngwọta zuru oke nke Adhesives N'oge mkpuchi na mmepụta nke teepu Aokai PTFE, oge ọgwụgwọ na-adịghị mma, okpomọkụ ma ọ bụ ọsọ na-agba ọsọ ga-eduga n'ịgwọ ntanye na-ezughị ezu, nke na-ebute nsogbu nrapado fọdụrụnụ na ngwa na-esote.

Ọdịnaya dị n'elu bụ Jiangsu Aokai New Material Technology Co., Ltd.

Ọ bụrụ na ị chọrọ ozi ndị ọzọ banyere ngwaahịa nkọwa, ngwa ndapụta na ngwọta ahaziri maka anyị zuru ngwaahịa ahịrị, gụnyere PTFE elu-okpomọkụ ákwà, PTFE elu okpomọkụ teepu, PTFE elu okpomọkụ ntupu eriri, enweghị nkebi fusing igwe eriri, otu akụkụ PTFE mkpuchi ákwà, elu-okpomọkụ na-eguzogide na-ebu eriri na akwa iko, biko na-eche ka anyị na-enwe mmetụta nke ikuku na-eguzogide, eriri na-eguzogide ọgwụ, biko na-eche anyị.

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