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Dalilai da matakan kariya na kumfa plywood

A cikin tsarin samar da plywood, zafi mai zafi shine hanya mai mahimmanci, tsari don tsara samfurin kuma ba zai iya jurewa ba.

Amma akwai matsalolin ingancin plywood, musamman kumfa ya haifar da babbar asara ga kamfanin. Don haka yana da mahimmancifahimta da sanin dalilai da hanyoyin rigakafin bubbuɗin buɗaɗɗen danko yayin latsa zafi don jagorantar plywood.samar da kuma kauce wa wannan sabon abu.

Dalilai da matakan kariya don haɓakar blisters na plywood yayin latsa zafi

1. Abun Ruwa na Kamfanin Plywood Factory:

Abun cikin ruwa na plywood veneer ya wuce matakan tsari kuma shine babban dalilin kumfa. Substrate panels bukatar cewaAna sarrafa abun ciki na plywood a 8 ~ 12% a cikin Eucalyptus don isa fiye da 15% kuma mai aiki mai zafi yana iya samarwa cikin sauƙi. kumfa bangarori ba tare da ɗaukar wani ƙarin matakai ba. Samar da veneers saboda haka fifiko na farko shine tsananin kulawa daabun ciki na ruwa na bangarori a cikin tsari, wanda dole ne ya dace da bukatun da aka ƙayyade ta hanyar.

2. Latsa zafin jiki na Plywood:

Zazzabi mai zafi da ƙarancin zafi na platen ɗin da aka buga suma sune manyan dalilan samar da blisters, kuma mafi yawan zafin jiki, da sauƙin samun farantin blister. Amma don tabbatar da ƙarfin manne ko tsoma ƙarfi daga cikin
veneer, dole ne a sake kai wani takamaiman zafin jiki don manne ya yi ƙarfi sosai. Kamar yadda manne ba zai iya zuwa ƙasa da 105 ◦C wannan yana haifar da sabani, sabili da haka kula da zafin jiki yana bayyana mahimmanci yayin aikin samarwa, duka zuwa
tabbatar da ƙarfin plywood na gluing kuma don kada ya haifar da blister.

Gabaɗaya ya kamata a sarrafa faranti na samar da plywood tsakanin 105 ° C da 120 ° C kafin a iya yin ɗab'i biyu. samu. Har ila yau, an bayyana cewa, da kyar na'urar buga latsa mai zafi ke iya kaiwa ga zafin jiki iri ɗaya a cikin kowane farantin na sama, ƙasa, hagu da kuma
dama saboda ƙirƙira da wasu dalilai, akwai wani bambancin yanayin zafi. Don haka lokacin danna plywood, ana kulawaa duba abinci da magudanar ruwa na mafi ƙarancin zafi da zafi ko da an daidaita latsa mai zafi don ya hadu da matsi mai zafi.
aiwatar da bukatun.

3. Lokacin sauke Plywood:

Tun da plywood veneers ya ƙunshi wasu ruwa, haɗe da ruwa rabo a cikin manne bayani, farantin embryos har yanzu. ya ƙunshi babban adadin ruwa. Ba a iya fitar da juzu'in ruwan cikin sauƙi yayin rufewar farantin zafi, irin wannan
an kawar da babban matsa lamba na tururin ruwa a tsakiyar shinge yayin da yawan zafin jiki ya karu.

A lokacin da aka cire matsi na saukewa, plywood yana cirewa da sauri, tururin ruwa yana fitowa ta hanyar zubar da manne Layer. saboda faduwa kwatsam na matsin lamba na waje, yana samar da farantin kumfa. Don haka dole ne ma'aikacin latsawa plywood ya kula da sauke kaya
gudun, tare da jinkirin ɗigon platen da ke ba da damar tururin ruwa a cikin farantin embryos don malalewa a hankali, ba tare da latsa gel ɗin gel ba, donkauce wa farantin kumfa, zai fi dacewa da hannu lokacin sauke kaya.

#plywood #plywood manufacturer # china plywood manufacturer @ROCPLEX


Lokacin aikawa: Nuwamba-21-2022