samfurori

Sabbin Kayayyaki na Kangda: Maganin Lamination na PET+AL+PE Ba tare da wani sinadari ba

Injin lamination na SINOMECH mai matakai uku a cikin ɗaya da aka nuna a masana'antar abokin hulɗarmu, tare da manne-manne na laminating marasa narkewa daga Kangda—babban mai samar da manne na China—yana samar da mafita masu sassauƙa da sassauƙa. Yana tallafawa lamination na aluminum mai matakai uku a matsayi mai tsayi tare da sassautawa a sama, yana da gajeriyar hanyar abu wanda ke rage haɗarin karyewar foil na aluminum sosai. Bugu da ƙari, yana kula da lamination na takarda-roba mai faɗi da filastik-roba. Lokacin da oda don tsarin layuka uku suka yi ƙaranci, injin zai iya canzawa zuwa lamination mai matakai biyu don biyan buƙatun samarwa daban-daban. Lamination na biyu mai matakai uku a cikin ɗaya wanda ba shi da solvent yana ba da haɗin takarda-roba, tagar tsiri da lamination na taga, da kuma damar lamination mai kauri.

Nunin Aikace-aikace: Babban Matsayi na Aluminum-Plastic Lamination Uku-cikin-Ɗaya

Tsarin Lamination: 12μm PET / 7μm AL / 55μm PE

·Manne Mai Laminating: Kangda WD8262A/B Manne Mai Laminating Mai Sassa Biyu Ba Tare Da Sauran Sinadarai Ba

WD8262A/B, wanda Shanghai Kangda ta ƙirƙiro shi da kansa, shine manne na farko na farko a China mai inganci wanda ba shi da sinadarai biyu wanda aka keɓe don lamination na foil na aluminum. An inganta shi don cikakken kayan haɗin PET/AL, yana amfani da fasahar lamination na foil na foil na Kangda New Materials don samar da samfura marasa lahani tare da sifili fari nan da nan bayan lamination. Fina-finan da aka gama suna jure wa tsaftacewar retort a 121°C na tsawon mintuna 40. Don daidaita manufofin rage gurɓataccen iskar carbon na ƙasa da rage gurɓataccen muhalli, manyan masana'antun marufi masu sassauƙa a duk faɗin China suna maye gurbin samfuran foil na aluminum da aka busar da su tare da madadin lamination mara sinadarai.

Mahimman ...

PET+AL+PE wani tsari ne na musamman mai ƙarfi da ƙarfi. PET yana ba da ƙarfin injina da sauƙin bugawa; foil ɗin aluminum yana ba da ayyukan shinge na asali ciki har da toshe haske, juriya ga iskar oxygen da kuma hana tururin ruwa; Layer na ciki na PE yana ba da damar rufe zafi da hulɗa kai tsaye da abubuwan da ke ciki. Ana amfani da wannan tsari sosai a cikin abinci, marufi na sinadarai na yau da kullun da magunguna. Tsarin lamination yana buƙatar daidaito mai tsauri - rashin kula da cikakkun bayanai na fasaha ba daidai ba zai haifar da lahani kamar lalatawa, kumfa, wrinkles, fashewar foil ɗin aluminum da rashin rufe zafi mara kyau. Ga mahimman bayanai game da sarrafa tsari:

1. Maganin Kafin a Yi Amfani da Substrate: Tushen Ingancin Lamination

Dole ne a tsara aikin saman dukkan substrates sosai.

• Fina-finan dabbobi masu shayarwa suna buƙatar maganin corona don biyan buƙatun matsin lamba na saman. Dole ne a kawar da ƙura da wutar lantarki mai tsauri a saman don hana rufe manne mara daidaituwa da kuma wargajewar layukan da ke tsakanin su.

• Faifan aluminum siriri ne, mai laushi, yana da saurin kamuwa da iskar shaka kuma an rufe shi da ragowar mai. Tsaftacewa da rage mai dole ne, sannan a kunna corona don cimma matsin lamba na saman ≥38 mN/m. Faifan aluminum mai iskar shaka, ramuka ko ƙuraje an haramta shi sosai, saboda irin waɗannan kurakuran za su lalata aikin shinge ba tare da wata matsala ba.

• Dole ne a busar da fina-finan PE na ciki gaba ɗaya tare da sarrafa abun da ke cikin danshi ƙasa da 0.05% don guje wa fari da kumfa bayan an gama lamination. Ya kamata a cire abubuwan da ke haifar da mannewa a saman don tabbatar da mannewa mai ƙarfi.

2. Tsarin Kula da Tashin Hankali Mai Kyau Yayin Samarwa (Babban Fifiko)

Dole ne a aiwatar da ƙa'idar matsin lamba mai bambanci ga kowane Layer:

• PET yana da ƙarfin tauri sosai; an saita matsin lamba mai sassautawa a 90–110 N tare da daidaitaccen gudu don kiyaye saman fim ɗin da babu karkacewa.

• Aluminum foil ɗin yana da ƙarancin sassauci kuma yana shimfiɗawa cikin sauƙi a ƙarƙashin matsin lamba. Ana buƙatar ƙaramin tashin hankali mai ƙarfi na 40-70 N. Dole ne a fara amfani da injin, kashewa da daidaita saurin injin a hankali don guje wa ƙananan fasa da lalacewar tensile da ƙarfin jan hankali ke haifarwa nan take.

• Fina-finan PE masu laushi suna buƙatar saitunan ƙaramar tazara don hana raguwar bayan miƙewa, wanda ke haifar da warpage na samfurin da aka gama da rabuwa tsakanin layuka. Tazara mai lanƙwasa tana amfani da yanayin rage saurin haske don guje wa wrinkles na tsakiya da zamewar abu.

3. Daidaita Daidaita Sigogi na Shafi da Lamination

Busasshen lamination shine tsarin da aka fi so tare da manne-manne polyurethane mai sassa biyu masu jituwa. Tsananin iko na rabon haɗa manne da danko yana tabbatar da kyakkyawan aikin daidaita manne.

• Ana kiyaye nauyin shafi iri ɗaya a 3-5 g/m². Rashin isasshen shafi yana haifar da rauni a ƙarfin haɗuwa, yayin da yawan rufewa yana haifar da taruwar manne, toshewa da warin da ya rage.

• Tsarin lamination da aka gyara: Da farko a haɗa PET da foil ɗin aluminum, a tace na tsawon awanni 2-4, sannan a yi laminate da PE. Lamination mai layuka da yawa a lokaci guda zai haifar da manne mara daidaituwa.

• Zafin lamination yana daidaita a 60-80°C tare da matsakaicin matsin lamba iri ɗaya. Ƙananan zafin jiki yana haifar da mannewa mara cikakke; zafin jiki mai yawa yana haifar da lalacewar zafi na fina-finai da kuma lalata foil ɗin aluminum.

4. Muhimman Bayanan Magani da Bayan Aiwatarwa

Ana mayar da kayayyakin da aka gama da laminate zuwa ɗakin da ke da yanayin zafi mai ɗorewa wanda aka kiyaye a zafin 40-50°C na tsawon awanni 24-48 don ba da damar haɗakar manne da kuma warkar da su gaba ɗaya. Wannan yana inganta ƙarfin bawon da ke tsakanin layukan kuma yana kawar da haɗarin wargajewa na dogon lokaci.

Ana yin aikin yankewa da yin jaka ne kawai bayan an gama gogewa sosai. Kada abubuwa masu kaifi su taɓa layin foil ɗin aluminum don hana lalacewar ramin rami.

Ya kamata a adana kayayyakin da aka gama a cikin yanayi mai hana haske da bushewa, nesa da zafin jiki mai yawa da danshi don guje wa iskar shaka ta foil ɗin aluminum da gazawar mannewar hydrolysis. Ana aiwatar da cikakken cire ƙura a duk lokacin taron bita don hana tarko ƙura tsakanin layukan da aka lakafta, wanda ke haifar da wargajewar tabo da kumfa, don tabbatar da cewa kayayyakin da aka gama sun cika ƙa'idodin daidaito na shinge da lamination.


Lokacin Saƙo: Yuni-25-2026