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Onetsetsani zotsatira za m'mphepete mwa banding mtundu ndi makulidwe pa mphamvu

Nthawi: 2018-01-02

M'mphepete banding ntchito kuphimba mbali poyera zipangizo nkhuni monga plywood, tinthu bolodi kapena sing'anga-kachulukidwe fiberboard, kupereka kuoneka olimba (kapena kuti wofunika kwambiri) zakuthupi. Maphunzirowa zinachitikadi kudziwa zotsatira za m'mphepete banding chuma, ndicho polyvinyl mankhwala enaake (PVC), melamine ndi maonekedwe nkhuni, makulidwe a m'mphepete banding chuma (0.4, 1, ndi 2 mm), ndi mitengo gulu mtundu gululi pa opendekera psinjika ndi mphamvu mavuto katundu wa particleboard panabukanso ndi pepala kupanga utomoni ( LamPb) ndi MDF panabukanso ndi pepala kupanga utomoni (LamMDF).

The opendekera mavuto mphamvu kwambiri kuposa opendekera psinjika mphamvu zonse L-mtundu ngodya mafupa. Poonekera ndi m'mphepete banding anapereka apamwamba opendekera mavuto ndi psinjika mphamvu kuposa zitsanzo kulamulira. Pakona mafupa anali amphamvu kuposa malo ngodya. Koma mtundu wa m'mphepete banding, melamin mtundu m'mphepete banding zinthu anapereka zambiri opendekera mavuto ndi psinjika amphamvu kuposa ena. wotsikitsitsa mavuto ndi psinjika mphamvu zopezera PVC zinthu m'mphepete banding. Panali kusiyana kwambiri mphamvu mu mawu a mtundu wa m'mphepete banding ndi nkhuni gulu gulu chuma. a bwino Kubverana m'mphepete banding makulidwe ndi mphamvu sanathe zotsimikizika.

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