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Guangzhou Tiege Woodworking Machinery CO., LTD
TEL: +86-20-22869830
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ADD: Nama 5, Te Rarangi 6th Rarangi, Caohe Village, Qiaonan Street, Panyu District, Guangzhou, Guangdong, Haina

He aha te PUR Hot Melt Glue Machine?

Tirohanga: 8887     Kaituhi: Kaiwhakatika Pae Wā Whakaputa: 2022-07-13 Takenga: Pae

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Ko te PUR (Polyurethane Reactive) e kiia ana ko te makuku whakamau i te polyurethane tauhohenga wera rewa whakapiri i te reo Hainamana. Ko te waahanga matua ko te isocyanate-terminated polyurethane prepolymer. Ka taea te whakatika i te piri me te pakari (elasticity) o te PUR, a he pai te kaha o te hononga, te aukati i te pāmahana, te aukati matū me te ātete tawhito. Kua noho ko tetahi o nga momo nui i roto i te ahumahi whakapiri. Inaianei kua whakamahia nuitia i roto i te kapi, te tukatuka rakau, nga motuka, nga kakano, te hikohiko, te aerospace me etahi atu mara ohaoha o te motu. PUR adhesives he rauemi porous kei roto i nga roopu urethane polar me te matū matū (-NHCOO-) me nga roopu isocyanate (-NCO) i roto i te hanganga ngota, me nga taonga kei roto i te hauwai kaha, penei i te rakau, te hiako, te papanga, te pepa, te karamu me etahi atu mea porous He pai te piri ki te kirihou, te whakarewa, te karaihe, te rapa me etahi atu rauemi mata maeneene.


1. Mai i te tikanga tuku kāpia: e rua nga momo, momo papu rangi me te momo papu taputapu.


2. Kua wehea mai i te huarahi rewa: e rua nga momo, te momo rango whakarewa me te momo pereti pehanga.


a. Momo tank rewa: Ko te wahi whakawera he rango matotoru-taiepa, te tikanga hanga o te konumohe koranu. Ka kuhua te kete iti o te rapa (pire rapa) ki roto ka whakamahana kia rewa. He uhi kei runga i te rango. He maha nga wa e whakamahia ana tenei momo miihini ki roto i nga raima iti, a kua kore e kitea.


b. Momo pereti peera: Ko te waahanga whakamahana he pereti whakawera konumohe. I te wa e whakamahia ana, ka pehia te pereti whakamahana ki roto i te peera kirihou mai i runga ki raro. Ko te pereti whakamahana kei runga ake i te kirihou. Ka whakawerahia te pereti whakawera, ko te paparanga o runga anake o te kapia me te whakamahana Ina pa ana te kōpae, ka rewa ina tae ki te rewa. Ko te wahi o raro o te oko rapa kaore i te wera i tenei wa. E hia nga mea e hiahiatia ana i te wa o te whakaputanga, me te nui o te rewa, kia kore ai te kapia mai i te koroheketanga me te paheketanga na te whakamahana mo te wa roa. Ka wehea te kopa mai i te hau i te wa e rewa ai te kopa: He hiri O-mowhiti i waenga i te pereti whakamahana me te pakitara o roto o te peera kopa, kia kore ai e uru te kopa wai rewa ki te hau, e whakarite ana i nga whakaritenga a te PUR. Ko te pereti pehanga he mea hanga mai i te konumohe konumohe te whakarewanga tika me te tukatuka tika CNC. Ko te mata o waho o te pereti whakamahana e rongoahia ana e te DuPont Teflon te whakauru hohonu ki roto, he painga o te kaha whakakikorua teitei me te kore e ngawari ki te taka. Ko te kopa kei runga he ngawari ki te tango, ka taea te aukati i te kopa mai i te warohanga, te whakarite i te kounga pai o te kopa, me te whakaiti i te aukati o te punaha tuku kapia.



Nama 5, Rarangi 6 ki te Raki, Caohe Village, Qiaonan Street, Panyu District, Guangzhou, Guangdong, Haina​​​​​​​
+86 13928826985

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