Ndezvipi zvikonzero zvinokanganisa kujeka kwemafirimu akaumbwa?

Senyanzvi inochinjika yekurongedza firimu kugadzira, tinoda kusuma imwe pasuru ruzivo. Nhasi ngatitaurei pamusoro pechinhu chinoita kuti kuve pachena kunodiwa kwelaminated film.

Pane chakakwirira chinodiwa pakujeka kwelaminated film mu package products.But in thecomposite processing yefirimu repurasitiki,ine situation yekutithelaminated ndiyokusajeka kwakakwana.

Saka, chii chinokanganisa kujeka kwelaminated film?

Kusarudzwa kusina kunaka kwekunamatira:

Kana iyo yekunamatira pachayo ine yakasviba ruvara kana kusakwana fluidity, kusasimba kwekuita kwekuita, uye haigone kupararira zvizere pane inoumbwa substrate. Iyo yakakwirira iyo yakasimba yemukati yekunamatira huru, zviri nani fluidity yayo, iyo inobatsira pakuparadzira pafirimu. Pakazere, 75% yekunamira ine pachena zviri nani pane 50% inonamira, uye 50% inonamira iri nani pane 40% kana 35% inonamira. Kumafirimu ane zvakanyanya kujeka zvinodiwa, zvakaoma kuzadzisa zvinodiwa uchishandisa 50% uye 40% adhesive composite.

Kugadziridza:

Chekutangaly, iyekuomesa tembirichaofcomposite muchina wakanyanya kukwirira,izvoomesa nekukurumidzamhedzisiro mukukurumidza solvent uye wave yemvura yepamusoro.Theglue nguva isati yakwanazviri nyore kuunganauye kana kupisasimba riendemune gluemukati me layer, the solvent underfirimu rachozvichazovagasification.Rudzi urwugasi breakpamusorofirimu rakafanana nemhepo dzinoputika,uyedenderedzwasyemheteglue gasiinoita iyogluelayer haina kujeka.

Chechipiri, kana iyo press roller kana scraperyavhunika uye inokonzera mhepopressurepoint,zvichaitaworesult iniyo firimu opaque.

Chechitatu,Panehuruva yakawandisa mumhepo munzvimbo yekushanda,Thehuruva mumhepo inopisavariyakayamwa mukuwomaprocessmushure me glue. Vakanamira papamusoro pe glue layer kanapakati pemaviri baseedfirimu,izvi zvakarechikonzeroing  thehurombo husina kujekayelaminated film. 

Mhinduro ndeyekushandisa nhamba yepamusoro yefirita yemhepo yekuomesa inletkuvhara guruva kubatwa.

Pakupedzisira, vasina kuchena veiyo yakanamatira roller ichaita iyolaminatedfirimu risina kujeka zvakakwana.Panguva imwe, theglue isina kukwana ine tuturu tudikizvichagumamumhepomavarauyeopaque.

Mhinduro ndeyokutiita chokwadihuwandu hwegluezvakakwana uyezvakaenzana coated.

Mimwe mibvunzo:

The temperature yemusanganiswa inopisarollkweteyakakwirira zvakakwana, inogona't meltglue.Thekutonhora roller tembiricha yakanyanya uyechikonzero chekutadza kutonhora kamwe kamwe.Zvose izvizvinotungamira mukusajeka pachena kwefirimu.

Solution:Tiye tembiricha yedhiramu inopisa haizoveunder70 madhigirii. Tiyo inopisa inonyunguduka chikamu checolloid inotanga kunyunguduka kana tembiricha yasvika 65 madhigirii.Saka,kujekauye kusimba kwemalaminated film varikuvandudzwa.

Roller inotonhodza inofanira kushandisa mvura inotonhodza kana kuti kutenderera kwemvura inotonhorera. Tiye nekukurumidzaof kumhanya kwekutonhodza, kujeka kuri nanitinogona kuwana. Zvakare, zvinobatsira kuneflatness of thelaminated film processing.

Ndinovimba zvese zviri pamusoro pehunyanzvi ruzivo runobatsira kwauri.

 


Nguva yekutumira: Jul-25-2023