Nkwụsi ike ịkpụzi injection nke plastik transperent - PMMA, PC, PET

Nkwụsi ike n'ịkpụzi ịgba ọgwụ mgbochi ọrịa - PMMA, PC, PET

Oge agụpụtara echere:Nkeji 3, 37 sekọnd

Plastic transperent a na-ejikarị eme ihe n'ahịa taa bụ polymethyl methacrylate (nke a na-akpọkarị acrylic ma ọ bụ plexiglass, PMMA), polycarbonate (PC), polyethylene terephthalate (PET), naịlọn transperent, AS (acrylic-styrene copolymer), polysulfone (PSF) were gabazie.Plastic atọ a na-ejikarị eme ihe bụ PMMA, PC na PET.N'ihi mgbochi oghere, ihe na-esonụ bụ mkparịta ụka nke njirimara na usoro ịkpụzi injection nke plastik atọ a.Ị nwekwara ikekpọtụrụ ndị injinia anyịozugbo maka ọrụ ndụmọdụ n'efu.

1, PMMA

PMMA Plastic Raw Material
PMMA nwere viscosity dị elu na ntakịrị ihe na-adịghị mma, ya mere, a ghaghị ịgbanye ya na okpomọkụ dị elu na nrịbama dị elu, ebe ikpo ọkụ na-enwe mmetụta dị ukwuu karịa nrịanrịa, ma dị elu nke nrụgide injection, nke ka mma. shrinkage nke ngwaahịa.
Injection okpomọkụ nso bụ obosara, na-agbaze okpomọkụ bụ 160 ℃, mgbe decomposition okpomọkụ esịmde 270 ℃, otú ihe okpomọkụ ukpụhọde nso bụ obosara na processability dị mma.Ya mere, iji meziwanye mmiri mmiri, okpomọkụ injection dị mkpa.Mmetụta na-adịghị mma, ịdịte aka, dị mfe ịkpụ, dị mfe na-agbaji agbaji na nsogbu ndị ọzọ, kwesịrị ịba ụba site n'ịbawanye okpomọkụ nke ebu, meziwanye usoro nkwụsịtụ, iji merie ntụpọ ndị a.

2, PC

Mpempe akwụkwọ PC

PC nwere nnukwu viscosity, elu gbazee okpomọkụ, ogbenye liquidity, ya mere ga-adị elu okpomọkụ injection (n'etiti 270-320 ℃), dịtụ warara nso nke ihe onwunwe okpomọkụ ukpụhọde, usoro adịghị mma dị ka PMMA, nhazi bụ ubé siri ike karịa. PMMA.injection mgbali na liquidity nke mmetụta bụ obere, ma n'ihi na nke viscosity, ka mkpa ka ibu injection mgbali, kwekọrọ ekwekọ iji gbochie esịtidem nchegbu eme Iji gbochie esịtidem nchegbu, oge ịnọgide na-enwe nrụgide kwesịrị ịbụ. dị mkpụmkpụ dị ka o kwere mee.

3, PET

Kalama PET

PET na-eme ka ọnọdụ okpomọkụ dị elu, yana mgbanwe mgbanwe ọnọdụ okpomọkụ dị warara (260-300 ℃), yabụ nrụpụta adịghị mma, mana mgbe agbazechara, mmiri dị mma.Mechanical ike na arụmọrụ adịghị elu mgbe ịgba ọgwụ mgbochi ọrịa, na a ga-emeziwanye site na ịgbatị usoro na mgbanwe iji melite arụmọrụ.
Ọ dị mkpa ka a chịkwaa okpomoku ebu n'ụzọ ziri ezi ka e wee gbochie ọgbaghara.Otu ihe dị mkpa na nrụrụ, ya mere nkwenye maka ndị na-agba ọsọ na-ekpo ọkụ.Okpomọkụ ebu kwesịrị ịdị elu ma ọ bụghị ya, ọ ga-eme ka gloss elu na-adịghị mma na ihe isi ike na-ebelata.

Ọdịiche na ngwọta maka akụkụ plastik transperent

Nrụrụ dị ihe dịka ndị a:

Ọka ọla ọcha site na ndochi ebu na condensation usoro, mmetụta anisotropic nrụgide dị n'ime, ntụzịaka kwụ ọtọ nke nrụgide ahụ, nke mere na resin na-asọba na nghazi, na ntụgharị na-abụghị nke na-emepụta index refractive dị iche na ọmụmụ nke filament flash. , mgbe ọ na-agbasawanye, nwere ike ime ka ngwaahịa ahụ yie mgbawa.Na mgbakwunye na usoro ịkpụzi injection na nlebara anya ebu, ngwaahịa kachasị mma maka ọgwụgwọ annealing.Dị ka ihe atụ, PC ihe nwere ike kpụ ọkụ n'ọnụ na 160 ℃ ma ọ bụ karịa maka 3-5 nkeji, na mgbe ahụ jụrụ ndammana.

Afụ ikukun'ihi resin n'ime mmiri na gas ndị ọzọ enweghị ike ịpụ, (na usoro nhazi nke ịkpụzi) ma ọ bụ n'ihi ndochi zuru oke, na-ekpuchi elu na ngwa ngwa condensation na nhazi nke ikuku egosipụta.

Ogbenye elu glossn'ihi ịdị nro nke ebu ahụ, n'aka nke ọzọ na-agbakọta ngwa ngwa ka resin enweghị ike iṅomi ọnọdụ nke elu ebu ahụ, ihe ndị a niile na-eme ka elu ya na-emepụta ntakịrị ihe na-adịghị mma, ngwaahịa ahụ na-efunahụ ya.

Ujo mwụdana-ezo aka guzobe ok ripple si ogologo ọnụ ụzọ ámá dị ka n'etiti, ihe kpatara ya bụ na viscosity nke gbazee dị oke ibu, n'ihu ihe e condensed n'ime oghere, na mgbe ahụ ihe mebiri site a condensation elu, na elu nke ujo ripple.

Igwe ọchabụ n'ihi na uzuzu na-adaba n'ihe ndị dị n'ikuku ma ọ bụ mmiri dị n'ime ya buru ibu nke ukwuu ma kpatara ya.

Anwụrụ ọkụ na-acha ọcha na ntụpọ ojiina-ebutekarị site na ire ma ọ bụ mmebi nke resin gbọmgbọm n'ihi oke okpomoku nke rọba n'ime gbọmgbọm ahụ.

A na-eji injection injections eme ihe n'ọtụtụ ebe na ụlọ ọrụ dị iche iche ma nwee ike nweta ihe na-enweghị ntụpọ, nkenke nke ọma na mmepụta nke akụkụ n'ime obere oge.PorLean Tech na-enye ọrụ ịkpụzi injection maka ọtụtụ ihe, gụnyere plastik na elastomers.Naanịbulite ihe nlereanya gịma nweta ngwa ngwa n'efu na ndụmọdụ gbasara ọrụ ndị metụtara ya.