Abubuwa 5 da ya kamata ku sani game da Fim ɗin Fim ɗin Plywood

Menene plywood?

Za a iya rarraba plywood zuwa katako mai laushi (masson pine, larch, ja pine, da dai sauransu) da katako mai katako (bass wood, birch, ash, da dai sauransu).

Daga mahangar juriya na ruwa, ana iya raba plywood zuwa rukuni huɗu:

Class I – Mai jure yanayi da ruwan zafi mai jure plywood (WBP), ta amfani da mannen guduro mai phenolic.Ya dace da wuraren waje kamar jirgin sama, jiragen ruwa, karusai, marufi, aikin kankare, injiniyan ruwa, da sauran wuraren da ke da kyakkyawan juriya na ruwa da juriya na yanayi.

Class II resistant plywood (MR), mai iya nutsar da ruwan sanyi na ɗan gajeren lokaci, dace da amfanin cikin gida a ƙarƙashin yanayin al'ada.Anyi ta hanyar haɗawa tare da ƙaramin guduro abun ciki na urea formaldehyde guduro ko wasu manne da makamantansu.Ana amfani da shi don kayan ɗaki, marufi, da maƙasudin ginin gabaɗaya.

Class III water resistant plywood (WR), wanda za a iya jika shi da ruwan sanyi, zai iya jure wa ɗan gajeren lokacin nutsar da ruwan zafi, kuma yana da abubuwan kashe kwayoyin cuta, amma ba ya jure wa tafasa.An yi shi da resin urea formaldehyde ko wani abin ɗamara tare da makamantansu.Ana amfani da shi don kayan ado na ciki da marufi na karusai, jiragen ruwa, daki, da gine-gine.

Class IV non danshi resistant plywood (INT), wanda aka yi amfani da shi a cikin gida ƙarƙashin yanayin al'ada, yana da takamaiman ƙarfin haɗin gwiwa.Anyi ta hanyar haɗawa da manne wake ko wani abin ɗamara tare da daidaitattun kaddarorin.An fi amfani dashi don marufi da dalilai na gaba ɗaya.Akwatin shayi yana buƙatar yin shi da plywood manne wake

The plywood amfani da kankare formwork film fuskantar plywood nasa ne na Class I plywood tare da high yanayi da ruwa juriya, da kuma m ne Phenolic guduro adhesive ne yafi sarrafa daga poplar, Birch, Pine, eucalyptus da dai sauransu.

1. Fim ɗin ya fuskanci tsarin plywood na ruwa da ƙayyadaddun bayanai

(1)Tsarin

Plywood na katako da ake amfani da shi don aikin tsari yawanci yana kunshe da yadudduka mara kyau kamar 5, 7, 9, da 11, waɗanda aka haɗa su kuma ana warkewa ta hanyar dannawa mai zafi.

Nau'inHanyoyi na rubutu na yadudduka da ke kusa suna daidai da juna, kuma yawanci tsarin rubutu na allon saman saman yana daidai da dogon shugabanci na saman plywood.Saboda haka, dogon shugabanci na dukan plywood yana da ƙarfi, kuma gajeriyar hanya ta raunana.Dole ne a biya hankali yayin amfani da shi.

(2) Ƙayyadaddun bayanai

Ƙayyadaddun bayanai da girman fim ɗin sun fuskanci plywood don tsari

2. Fim ɗin fuskar plywood ba kan aiki da iya ɗaukar nauyi

(1) Ayyukan haɗin gwiwa

Manne don plywood da aka yi amfani da shi a cikin fim ɗin da ake fuskantar plywood na ruwa ya fi guduro phenolic.Irin wannan m yana da high bonding ƙarfi da ruwa juriya, Kyakkyawan zafi da lalata juriya, tare da fice tafasar ruwa juriya da karko.

Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa don Fim ɗin Fuskar Ruwan Ruwa

Lokacin siyan plywood don aikin siminti, dole ne ku fara bincika ko yana cikin nau'in plywood Class I.

Bincika ko rukuni na plywood ya yi amfani da mannen guduro na phenolic ko wasu adhesives masu daidaitattun kaddarorin.Idan an gwada lokacin da sharuɗɗan suka iyakance kuma ba za a iya gudanar da gwajin ƙarfin haɗin gwiwa ba, ana iya bambanta ƙaramin yanki da sauri kuma a sauƙaƙe ta ruwan zãfi.

Yi amfani da ƙaramin yanki na 20mm square sawn daga plywood kuma dafa a cikin ruwan zãfi na 2 hours.Yin amfani da resin phenolic azaman yanki na gwajin ba zai bare bayan dafa abinci ba, yayin da gwajin gwajin ta amfani da resin pulse formaldehyde kamar yadda manne zai bare bayan dafa abinci.

(2) Ƙarfin ɗauka

Ƙarfin ɗaukar nauyi na plywood na katako yana da alaƙa da kauri, ƙarfin lanƙwasa a tsaye, da modul na roba.

Madaidaitan dabi'u na ƙarfin lankwasawa da kuma na roba modules na shuttering plywood (N/mm2)

Gina cpncrete shuttering plywood za a iya raba talakawa shuttering plywood da fim fuskanci plywood.

A fili shuttering plywood surface ana bi da phenolic guduro tare da karfi waterproofing.Lokacin zuba kankare aka gyara ta yin amfani da fili shuttering plywood kamar baka gadoji, bim, da ginshikan, kawai daidaitattun stiffness da lamba ya kamata a hadu, sa'an nan kuma launin toka ado ya kamata a yi amfani da. saman.An fi amfani dashi a cikin gine-ginen jama'a da na masana'antu gabaɗaya.

Fim ɗin da aka fuskanci marine plywood an kafa shi ta hanyar rufe takarda na laminnation takarda a kan katako mai kyau na wucin gadi .Filin fim ɗin da aka fuskanci plywood yana da santsi, mai haske, mai hana ruwa, da wuta, tare da kyakkyawan yanayi (juriya na yanayi, juriya na lalata, juriya na sinadaran) da kuma karfi anti fouling iyawa.

Me yasafim ɗin fuskar plywoodtsada sosai idan aka kwatanta da talakawarufe plywoodtsarin aiki?

1. Takardar tagulla da aka shigo da ita wacce aka lakafta a kan plywood tana da halaye na babban santsi, shimfidawa mai kyau, da sauƙin rushewa.Bayan rushewa, saman simintin yana da santsi, yana guje wa zane na biyu, rage farashi, da rage lokacin gini.Yana da alaƙa da nauyi mai sauƙi, yanke mai ƙarfi, kyakkyawan aikin gini, da saurin ginin gini.

2. Fim ɗin da ke fuskantar plywood yana da zafi mai zafi da kayan aiki mai mahimmanci, wanda yake da yawa, yana da ƙarfi, kuma yana da kyau.Ƙarfin lanƙwasa a tsaye ya fi sau biyu na itace.

3.) Ƙarfin juriya na ruwa.A lokacin samarwa, ana amfani da wani Layer na resin phenolic don gyare-gyaren zafi mai zafi ba tare da tafasa manne ba na tsawon sa'o'i 5, yana sa ya zama da wuya a lalata panel yayin gyaran kankare.

4.) Ƙarƙashin zafin jiki ya fi ƙanƙanta fiye da na ƙirar ƙarfe, wanda ke da amfani ga yanayin zafi mai zafi a lokacin rani da gina hunturu.

5. A juyi kudi ne mafi girma fiye da cewa na general shuttering plywood , da kuma overall turnover rate iya isa 12-18 sau.

6.) Juriya na lalata: baya gurɓata saman kankare.

7.) Haske mai nauyi: Ana amfani da sauƙin sauƙi don ginin gine-gine da ginin gada.

8.) Kyakkyawan aikin gini: Ayyukan ƙusoshi, saws, da hakowa ya fi na bamboo plywood da ƙananan faranti na karfe.Ana iya sarrafa shi zuwa nau'ikan samfuri daban-daban bisa ga buƙatun gini.

9.) Babban tsari: Matsakaicin tsari shine 2440 * 1220 da 915 * 1830mm, rage yawan haɗin gwiwa da inganta ingantaccen tallafi na formwork.Babu warping, babu nakasu, babu fasa.

10).

11.) M abu, 18mm kauri film fuskanci plywood, tare da naúrar nauyi na 50kg sauki sufuri, tari da kuma amfani.

Yaya za a yi la'akari da ingancin fim ɗin da ke fuskantar plywood?

Da fari dai, duba launi da launi na samfuri.Rubutun fim ɗin da ke fuskantar plywood yawanci na yau da kullun ne, kyakkyawa, da karimci.

Akasin haka, fim ɗin ya fuskanci plywood tare da ƙarancin inganci suna da laushi mara kyau.Lokacin da kuka haɗu da fim ɗin da ke fuskantar plywood tare da launuka masu duhu da launukan fenti mai kauri, yana yiwuwa mai ƙira da gangan ya rufe lahani na plywood.

Na biyu, yi amfani da hanyar taka don bincika ko taurin ya isa.Za mu iya ba da zaɓin fim ɗin da ke fuskantar marine plywood.Mutane za su iya tsayawa a kai su taka shi.Idan akwai sautin tsagewa sosai, yana nuna cewa ingancin ba shi da kyau.Bayan haka, yanke shi zuwa siffar katakon katako kuma a duba kurakuran sa da kuma ƙwanƙwasa.Idan akwai kurakurai ko manyan wuraren da babu komai a ciki, fim ɗin da ke fuskantar plywood zai fuskanci kumburi, fashewa, da sauran abubuwan mamaki.

A ƙarshe, za mu iya tafasa da sawn ginin formwork a cikin siffar katako tube a cikin ruwa don duba ko bonding ƙarfi ne m.Sanya samfurin a cikin ruwan zãfi na tsawon sa'o'i biyu don gwada ƙarfin haɗin gwiwar fim ɗin da ke fuskantar plywood.Wannan shine don kwatanta ko samfurin ginin ya fashe bayan amfani da sau 2-3.Idan akwai alamun tsagewa, yana nuna cewa ingancinsa ba shi da kyau kuma tasirin sa na ruwa ba shi da kyau.Fim ɗin gini da ke fuskantar plywood za a iya cewa shi ne tushen ayyukan gine-ginen da muke yi, kuma ingancin fim ɗin da aka fuskanta yana da alaƙa da ingancin ayyukan da muke yi.