HomelinessToe faaleleia

Plywood Softwood: auiliili, gaosiga ma igoa. plywood WBP

Plywood - Fausiaina o mea e faia i le faaputuga e fesootai o laau (veneer).

fōliga

Le meatotino faavae o plywood faalagolago i le laau lea sa faia ai. Mai le igoa o le malamalama lea e faia mai plywood softwood softwood (spruce, paina). Le faaputuga o veneer ua lafoaia ina ia le alava sa perpendicular tasi i le isi.

uiga autu o le mataupu:

  • O le tau e matua maualalo.
  • O mea o loo malamalama mamafa.
  • Teena suiga vevela.
  • Susu tetee.
  • malosi sili e tatau i le afioaga o faaputuga.
  • Faigofie e faaaoga (e mafai ona vaevaeesea, drilled, ma isi. D.).
  • E absorbs leo.
  • E avea o se vaega o faʻaʻesega.
  • O le laau ua impregnated ma resin faalenatura, lea e faia ai le mea e tetee atu mildew ma lega.
  • Lava e tetee atu i ala o faasalalauga faigata.
  • Aesthetically matagofie tatau faaalia fausaga fafie.

plywood metotia gaosiga

E tolu auala:

  1. Gaoioiga. Mo laau tofi veneer i ni fasiie 5 mm mafiafia. I lenei auala uneconomically susunuina feed.
  2. Slicing - auala sili tau talafeagai e maua 3.5 mm veneer mafiafia.
  3. Peeling ogalaau veneer - o se auala lea e saunia veneer mafiafia o le 1.2 i le 1.9 mm.

O le a sili atu plywood: Birch po softwood?

e mafai ona faaaoga eseese mo le tuuina atu o ituaiga o laau: paina ma hardwoods. Le meatotino a le mea e faalagolago, o le mea moni, mai le mea e masani. Taitasi ituaiga ei ai lona lava tulaga lelei ma tulaga le lelei.

plywood Softwood e aofia ai se numera laiti o faaputuga. Mea e faia i larch, e sili atu anagata, malolosi ma abrasion tetee. Mo lelei se mea faitino sili atu anagata e filifili se plywood Birch.

Veneers o Birch ua a paolo ma uiga mama faaalia le lelei. Conifers, i luga o le ese mai ai, pogisa ma maua se mamanu folafola manaia.

fafie Coniferous impregnated ma resins faalenatura. Ona o lenei mea, o mea e faia mai ia i latou e itiiti ifo tualiali i mildew ma fungi. plywood Coniferous - lenei o se matua taugofie mea fale.

faailogaina

O le uiga o le mea e faalagolago i le pipiʻi lea na faaaogaina e fesootai le faaputuga veneer. E faalagolago i lenei plywood softwood e tele faailoga:

  • ABF - o le sili ona maualalo i le tulaga o le ituaiga. E gaosia i le faaaogaina albuminkazeinovogo pipiʻi. E faia ai se mea faauo siosiomaga. Ae susu ni mataupu e le mafai ona tatalia. O loo faaaogaina na o le mea e leai se puipuiga e faasaga i le vai.
  • FSF - o le ituaiga sili ona lauiloa, na faia e faaaoga phenol kelu formaldehyde. E fai lava si anagata ma le vai-e tetee.
  • ese PSF-TV mai le retardants faaautama ituaiga FSF. Ona o lenei, o lenei ituaiga o plywood softwood ua combustibility matitiva.
  • faia e faaaoga FC kelu urea, lea e avea ai le mea sili hygroscopic. O loo faaaoga e fai ai meaafale, pusa, fausaga i totonu.

  • Lava ia Vai-tetee e le o aafia i se siosiomaga faigata. E mafai ona faaaogaina e oo lava i lalo o le vai. ausia lenei mea e ala e fesootai ai le faaputuga o kelu ma impregnated ma bakelite lava varnish.
  • BS - plywood tau vaalele, lea e maua ai lona igoa ona o lana talosaga i le vaalele ma shipbuilding. glued veneer Bakelite kelu ava malosi-soluble. plywood Softwood faailogaina lenei susu, anagata, fetuutuunai ma tetee atu i ala o faasalalauga faigata.
  • ua BV le meatotino lava lea e tasi e pei o lena o le BS. Na pau le eseesega e faapea o le mea o le faailogaina fefe o le vai (faia e faaaoga ai se pipiʻi soluble vai).

tini luga ituaiga eseese o plywood uma. E faalagolago i luga o lenei mea, e o ituaiga e tolu: unpolished (NSH), faatasi ai ma se tasi e itu-olo (SH1) ma le eleele mai itu e lua (R2).

PSF

WBP plywood Softwood o le sili ona lauiloa i le fausiaina o galuega tau le va ma alamanuia. Ona tetee atu i le vai ua mafua ona o le faaautama faaputuga leaga soluble resins formaldehyde. Ina ua uma ona faaautama, ua tumu le faaputuga veneer i lalo o se nusipepa i se vevela maualuga.

faasoasoa taliaina GOST o nisi o aofaiga o formaldehyde ma tuufaatasi phenol. faafaigata o le faaaogaina lenei o plywood tuusao totonu o le fale.

pepa plywood PSF maua fua tulaga :. 1,22h2,44 m, 1,25h2,50 m, 1,525h3,050 m, m 1,525h1,525 taimi e tasi mafiafia eseese i totonu o 4-30 mm.

Softwood plywood faailoga WBP ua faaaogaina lautele. O le faatonuga autu o lona faaaogaina o le:

  • fausaga tumau i le taimi o fausia.
  • sheathing nofoaga.
  • O le fesiliaʻi i lalo o le taualuga.
  • I le taimi o le fausiaina o taavale, o taavale ma ipu mo o latou paʻu.
  • E fatu ai se faatoaga ma meafale faatoaga.
  • Mo le fausiaina o le formwork (ma le mea e mafai ona faaaogaina pea lava pea).
  • E pei o se mea masani ona maua mo le tuuina atu o isi mea.

Plywood - le taugata ma mea fale sili ona lelei, lea ua lauiloa i le maketi mo se taimi umi.

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