Mapulani a plywood ndi mtundu wa matabwa opangidwa ndi mgwirizano wa mapepala angapo a matabwa achilengedwe omwe ali ndi makhalidwe abwino kwambiri okhudzana ndi kukhazikika ndi kukana.Amadziwika m'njira zosiyanasiyana malinga ndi malo: multilaminate, plywood, plywood, etc., komanso m'mayiko olankhula Chingerezi, monga plywood.
Nthawi zonse gwiritsani ntchito ma veneers angapo, omwe amalumikizidwa ndi njira zosinthira mbewu.Ndiye kuti, pepala lililonse ndi perpendicular kwa lotsatira ndi / kapena yapita.Tanthauzoli ndilofunika kwambiri, chifukwa limapereka ubwino wambiri pamitundu ina ya mapanelo.Ndi zachilendo kugwiritsa ntchito mapepala 1.5-1.8-2-3 mm wandiweyani, ngakhale izi sizili choncho nthawi zonse.
Glues amawonjezeredwa ku mgwirizano wa pepalali ndipo kukakamiza kumagwiritsidwa ntchito.Kupanga kwa mbale izi sikwatsopano, kwadziwika kuyambira koyambirira kwa zaka zana zapitazi, ngakhale sikunalephere kuphatikiza zosintha: zatsopano zomatira, kusankha ndi kupanga mbale, kudula ...
Mtundu uwu wa bolodi umadziwika bwino ndipo ntchito yake ndi yofala kwambiri, koma sikuti aliyense amadziwa kuti pali mitundu yosiyanasiyana ya plywood.Iliyonse mwa mitundu iyi, ngakhale ili ndi mikhalidwe yambiri yofanana, imatha kukhala ndi kusiyana komwe kumawapangitsa kukhala oyenera kugwiritsidwa ntchito mwapadera.
ZINTHU ZA PLYWOOD BOARDS
Kukaniza.Wood mwachilengedwe imapereka kukana kwakukulu ku mbali ya njere.Pankhani ya mbale yamtundu uwu, momwe mayendedwe amasinthasintha pamapepala otsatizana, kufanana kwakukulu ndi kutsutsa kumbali zonse kumatheka, zomwe zimakhala zofanana kwambiri pamene chiwerengero cha mapepala chikuwonjezeka.
Kupepuka.Pamlingo waukulu, khalidweli limatanthauzidwa ndi mitundu ya nkhuni yomwe imagwiritsidwa ntchito.Mitengo yopepuka kapena yopepuka (400-700 kg / m3), ngakhale pali zina.Izi zimathandizira mayendedwe, kusamalira ndi ntchito zina zambiri.
Kukhazikika.Ndilokhazikika, lomwe ndi khalidwe lofunika kwambiri.Ndi chifukwa cha kupanga kwake, popeza chizoloŵezi cha kusuntha kwa tsamba lililonse kumatsutsana ndi masamba oyandikana nawo.
Zosavuta kugwira ntchito.Maonekedwe a bolodi amapangitsa kuti ntchito ikhale yosavuta, komanso chifukwa sagwiritsa ntchito matabwa ochuluka kwambiri popanga makina.
Zosangalatsa monga kutchinjiriza mawu ndi conditioner.
ndi Kukana Moto Zimatsimikiziridwa ndi nkhuni zomwe zimagwiritsidwa ntchito ndi mankhwala omwe angakhale atagwiritsidwa ntchito.
Itha kugwiritsidwa ntchito panja ndi / kapena chinyezi.Makhalidwewa amapangidwa kuti agwiritse ntchito zomatira ndi matabwa abwino.
Kupinda kosavuta.Pali malire pamitengo yomwe imagwiritsidwa ntchito, makulidwe a bolodi ndi kupezeka kwa makina ofunikira.Komabe, zidzakhala zosavuta nthawi zonse kusiyana ndi kupukuta bolodi lolimba.
Mosiyana ndi makhadi ena nthawi zambiri sakhala akuthwa.Pankhaniyi, m'mphepete mwake, wokhala ndi mawonekedwe odziwika kwambiri, amakongoletsa kwambiri.
KUIPA KWA PLYWOOD PANELS
● Kuthekera kwa mfundo zofooka ndi / kapena zopanda kanthu.Wood ili ndi zolakwika zachilengedwe, monga ife.Pazifukwa izi, pepala lachitsulo ndi lofooka ndipo, ngati mfundo zingapo zimagwirizananso, kukana kwathunthu kumatha kuwonongeka.Vuto linanso lodziwika bwino, makamaka ndi plywood yotsika mtengo kapena yotsika mtengo, ndikuti pakhoza kukhala ma voids ang'onoang'ono amkati, ndiye kuti, zidutswa za pepala zikusowa kapena osamangika bwino.
● Mtengo wokwera kwambiri kuposa mitundu ina ya matabwa: OSB, MDF kapena chipboard.
ZOCHITIKA ZONSE ZA MABODI A PLYWOOD
Muyezo wodziwika kwambiri ndi muyezo wamakampani opanga: 244 × 122 centimita.Ngakhale 244 × 210 imakhalanso pafupipafupi, makamaka yomanga.
Ponena za makulidwe kapena makulidwe, amatha kusiyana pakati pa 5 ndi 50 mamilimita.Ngakhale, kachiwiri, makulidwe ambiri ndi ofanana ndi mbale zina: 10, 12, 15, 16, 18 ndi 19 millimeters.
KUSANKHA MAPHALA
Mapepala otsegula amagwiritsidwa ntchito omwe nthawi zambiri amapitirira mamilimita 7 mu makulidwe.Akapezeka, amadutsa njira yosankha yomwe imawayika malinga ndi mawonekedwe awo komanso / kapena kuchuluka kwa zolakwika zomwe angapereke (makamaka ife).
Masamba osakwanira bwino adzagwiritsidwa ntchito kupanga mapanelo omangika.Zomwe zimakopa kwambiri ndi mapangidwe ndi njere zidzakhala ndi cholinga chokongoletsera.
MITUNDU YA MABODI A PLYWOOD
Magawo amasiyanasiyana kuchokera kumtundu wina kupita ku umzake:
● Mitundu yamatabwa yomwe imagwiritsidwa ntchito.
● Ubwino wa Veneer.Ubwino wa veneers wamkati sunatchulidwe nthawi zonse.Komabe, zimatchulidwa za ubwino wa masamba akunja kapena okwera mtengo.
● Makulidwe a masamba ndi lonse.
● Mtundu wa mgwirizano.
Malingana ndi momwe amagwiritsira ntchito kapena malo ogwiritsira ntchito.Gululi lidakhazikitsidwa mu UNE-EN 335-1 ndi UNE-EN 314-2 pamtundu wolumikizana.
● Mkati (collage 1).Amapangidwa ndi zomatira za urea-formaldehyde ndi utomoni.
● Kunja Kuphimbidwa kapena theka-kunja (Glued 2).Melamine urea formaldehyde resins amagwiritsidwa ntchito.
● Kunja (collage 3).Mu chilengedwe chamtunduwu ndikofunikira kuphatikiza nkhuni ndi kukana kwachilengedwe kwa chinyezi ndi kuvunda, pamodzi ndi zomatira za phenolic.
Malinga ndi nkhuni ntchito.Mitengo yambiri ingagwiritsidwe ntchito popanga plywood, ndikupereka luso lawo pa zotsatira zake.Choncho, birch plywood si yofanana ndi plywood okume.
Koma si nkhuni zomwe zikufunsidwa, komanso khalidwe lomwe linasankhidwa.Ndichizoloŵezi, m'mapepala ogwirizana ndi luso, kutchula zamtundu wa mbale za nkhope, zam'mbuyo ndi zamkati.Ndikuti chinthu chomwecho sichifunidwa pogwiritsira ntchito bolodi la zomangamanga, monga momwe amapangira mipando.
Mitengo yayikulu yomwe imagwiritsidwa ntchito pamatabwa a plywood: Birch, okume, sapelly, poplar, calabó, mtedza, chitumbuwa, paini kapena bulugamu.Chikhalidwe chodziwika bwino pakati pa matabwa ndi chakuti zimagwira ntchito bwino pakumasula, njira yayikulu yopezera ma veneers mumitengo.
Nthawi zina, matabwa amagwiritsidwa ntchito kuti priori si yoyenera kwambiri pazifukwa zosiyanasiyana.Mwachitsanzo, paini kapena spruce angagwiritsidwe ntchito kupanga bolodi la mafakitale kapena zomangamanga chifukwa cha mtengo wake wotsika, kapena matabwa okongoletsera ngati thundu akuyang'ana zomwezo.
Kuphatikiza kwa matabwa kapena plywood yosakanikirana kumakhala kofala.Mitundu yokhala ndi maonekedwe abwino kapena zokongoletsa pankhope zimagwiritsidwa ntchito makamaka, ndi zotsika mtengo zamkati zamkati.
Masewera atatu.Lingaliro limeneli poyamba linkagwiritsidwa ntchito ponena za plywood yopangidwa ndi mapepala atatu.Komabe, lero lingaliroli lafalikira ndipo limagwiritsidwa ntchito kuyankhula za plywood ambiri.
Phenolic plywood.Zomatira zochokera ku phenolic resins zimagwiritsidwa ntchito popanga makatoni amtunduwu.Zomatira zamtunduwu zimapangitsa kuti mbaleyo igwiritsidwe ntchito m'malo achinyezi komanso kunja.
Ngati timagwiritsanso ntchito matabwa okhala ndi zinthu zabwino kwambiri zogwiritsira ntchito kunja (kapena kuchiritsidwa), timapeza zomwe zimatchedwa plywood ya m'madzi.Poyamba ankatchedwa WBP (umboni wowiritsa wa madzi), koma malamulo atsopano a ku Ulaya amawalemba motere.
Bodyboard kapena Finnish plywood.Ndi gulu la plywood lomwe lili ndi dzina loyenera chifukwa cha kupambana kwake kapena kufunikira kwake.Mtengo wa Birch umagwiritsidwa ntchito ndiyeno gululo limakutidwa ndi filimu ya phenolic yomwe imathandizira kukana kwake ku abrasion, kugwedezeka ndi chinyezi.Chosanjikiza chakunjachi chimawonjezeranso zinthu zosasunthika, motero chimagwiritsidwa ntchito ngati pansi, sitima ya mabwato komanso ngati malo onyamula katundu m'mavani kapena ma trailer.
Melamine plywood.Ndi plywood yokhala ndi melamine yokhala ndi cholinga chokongoletsera bwino.Ngakhale kuti ndizofala kuwapeza makamaka mumitundu yowoneka bwino, monga yoyera kapena imvi, angapezekenso akutsanzira matabwa ena.
Lingaliro ndi kuchepetsa mtengo wokhudzana ndi kugwiritsa ntchito zomaliza ndikuwonjezera kukana kwawo ku abrasion kapena kukangana.
ZOGWIRITSA NTCHITO MABODI A PLYWOOD
● Kugwiritsa ntchito kamangidwe.Imapereka ma binomial abwino mkati mwanyumba: kupepuka ndi kukana.Madenga, pansi, mawonekedwe, mipanda, matabwa osakanikirana ... Pogwiritsa ntchito izi, matabwa a OSB alowa m'malo wamba, makamaka chifukwa chotsika mtengo.
● Kupanga mipando: mipando, matebulo, mashelefu
● Chophimba pakhoma.Zokongoletsera, kumene matabwa olemekezeka amagwiritsidwa ntchito, kapena osakongoletsa kapena obisika, kumene plywood yamtengo wapatali imagwiritsidwa ntchito.
● Ukalipentala wapanyanja ndi ndege: Kupanga zombo, ndege ...
● Gawo la mayendedwe: ngolo za njanji, ma trailer ndi posachedwa kuyika msasa kwa ma vani.
● Kulongedza katundu
● Malo opindika.Ndilo gulu loyenera kupindika, makamaka laling'ono kwambiri.
● Zomangamanga: matabwa a konkriti, screeds, scaffolding ...
LITI NDIPO CHIFUKWA CHIYANI KUGWIRITSA NTCHITO BODI LIMODZI LA PLYWOOD M'MALO INA INA INAYONSE?
Yankho lake ndi losavuta, pakugwiritsa ntchito komwe kumafunikira china chilichonse, ndipo makhadi ena sangathe kugwiritsidwa ntchito.Ndipo, ndithudi, kulikonse kumene khadi likufunika, chifukwa mwina ndilopambana kwambiri kuposa onse.
Kuti tigwiritse ntchito kunja, njira yokhayo yomwe tili nayo ndi laminated phenolic plywood.Zosankha zina zitha kukhala HPL yaying'ono (yopangidwa makamaka ndi utomoni) kapena matabwa opangidwa ndi matabwa omwe mwachibadwa amakhala ndi chinyezi chowonjezera.Yoyamba, ngati ingakhale yolowa m'malo, yachiwiri, kuwonjezera pa yachilendo, ili ndi mitengo yokwera kwambiri.
Ngakhale kupepuka kwake, plywood imapereka kukana kwambiri kusinthasintha kuposa nkhuni zolimba (zolemera zofanana ndi zolimba).Chifukwa chake, amagwiritsidwa ntchito m'malo omwe katundu wamkulu ayenera kuthandizidwa.
Nthawi yotumiza: Dec-21-2022