U ka khetha lebanta la sanding joang?

1. Likarolo tsa motheo tsa sebopeho sa lebanta la sanding:
Mabanta a lehlabathe ka kakaretso a entsoe ka lintho tse tharo tsa mantlha: lisebelisoa tsa motheo, Binder le abrasives.
Lisebelisoa tsa motheo: Motheo oa lesela, Motheo oa pampiri, Motheo o kopantsoeng.
Binder: Sekhomaretsi sa liphoofolo, Semi-resin, Resin e felletseng, Lihlahisoa tse thibelang metsi.
Abrasives: Brown corundum, silicon carbide, zirconium corundum, ceramics, calcined, taemane ea maiketsetso.
Mokhoa oa ho kopanya: Lenonyeletso le bataletseng, Lenonyeletso la Lap, Lenonyeletso la Butt.

2. Mefuta e fapaneng ea tšebeliso ea lebanta la sanding:
(1).Indasteri ea ho lokisa liphanele: lehong le tala, plywood, fiberboard, boto ea likaroloana, veneer, thepa ea ka tlung, thepa ea kaho le tse ling;
(2).Indasteri ea ho sebetsa ka tšepe: litšepe tse se nang ferrous, litšepe tse nang le tšepe,;
(3).Ceramics, letlalo, fiber, pente, polasetiki le lihlahisoa tsa rabara, majoe le liindasteri tse ling.

3. Khetho ea lebanta la sanding:
Ho khetha lebanta la lehlabathe ka nepo le ka mokhoa o utloahalang ha se feela ho fumana ts'ebetso e ntle ea ho sila, empa hape le ho nahana ka bophelo ba ts'ebeletso ea lebanta la sanding.Motheo o ka sehloohong oa ho khetha lebanta la lehlabathe ke maemo a ho sila, joalo ka litšoaneleho tsa mosebetsi oa ho sila, boemo ba mochine oa ho sila, ts'ebetso le litlhoko tsa tekheniki tsa mosebetsi, le katleho ea tlhahiso.Ka lehlakoreng le leng, e tlameha ho khethoa ho tsoa litšoanelehong tsa lebanta la sanding.

(1).Khetho ea boholo ba lijo-thollo:
Ka kakaretso, khetho ea boholo ba lijo-thollo tsa abrasive ke ho nahana ka bokhoni ba ho sila le ho qeta bokaholimo ba mosebetsi.Bakeng sa lisebelisoa tse fapaneng tsa li-workpiece, mefuta ea boholo ba lijo-thollo tsa mabanta a lehlabathe bakeng sa ho sila ka thata, ho sila ha mahareng le ho sila hantle ho bontšoa tafoleng e latelang.

Lisebelisoa tsa mosebetsi Ho sila ka thata Ho sila mahareng Ho sila hantle Mokhoa oa ho sila
Tšepe 24-60 80-120 150-W40 E omileng le e metsi
Litšepe tse se nang tšepe 24-60 80-150 180-W50 E omileng le e metsi
Lehong 36-80 100-150 180-240 Omme
Khalase 60-120 100-150 180-W40 E metsi
Penta 80-150 180-240 280-W20 E omileng le e metsi
Letlalo 46-60 80-150 180-W28 Omme
Rabara 16-46 60-120 150-W40 Omme
Plastiki 36-80 100-150 180-W40 E metsi
Li-ceramics 36-80 100-150 180-W40 E metsi
Lejoe 36-80 100-150 180-W40 E metsi
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(2) .Khetho ea li-binder:

Ho ea ka li-binder tse fapaneng, mabanta a sanding a ka aroloa ka mefuta e mene: mabanta a sanding a sekhomaretsi a liphoofolo (ao hangata a tsejoang e le mabanta a sanding a omileng), mabanta a sanding a semi-resin, mabanta a sanding a resin a felletseng le mabanta a sanding a sa keneleng metsi.Lenane la kopo ke le latelang:

① Mabanta a sekhomaretsi a liphoofolo a theko e tlase, a bonolo ho a etsa, 'me a loketse haholo ho sila ka lebelo le tlase.
② Lebanta la lehlabathe la semi-resin le ntlafatsa mefokolo ea ho hanyetsa mongobo o fokolang le ho hanyetsa mocheso oa lebanta la lehlabathe la sekhomaretsi sa liphoofolo, ho ntlafatsa haholo ts'ebetso ea tlamahano, mme ts'ebetso ea ho sila e imena habeli ha theko e eketseha hanyane.E sebelisoa haholo ho sila ka tšepe le e seng ea tšepe, haholo-holo indastering ea ho sebetsa ea lehong le ea letlalo e tsebahalang haholo.
③ Lebanta la sanding la resin kaofela le entsoe ka lesela la boleng bo holimo la k'hothone le li-abrasives tsa boleng bo holimo.Litsenyehelo li batla li le holimo, empa ha li senyehe 'me li ka theoleloa fatše.Ho ea mosebetsing ha ts'ebetso ea lebelo le phahameng, ho khaola ho hoholo, le ho sila ka mokhoa o nepahetseng ho hlokahala.Mefuta e meraro e ka holimo ea mabanta a lehlabathe a loketse ho sila ka mokhoa o omileng, hape a ka siloa ka oli, empa ha a khone ho thibela metsi.
④ Ha ho bapisoa le mabanta a lehlabathe a boletsoeng ka holimo, mabanta a lehlabathe a hananang le metsi a na le litlhoko tse phahameng bakeng sa lisebelisoa tse tala le mekhoa e rarahaneng ea tlhahiso, e hlahisang tlhahiso e fokolang le litheko tse phahameng.E na le litšobotsi tsa lebanta la sanding la resin, hape e ka sebelisoa ka kotloloho bakeng sa ho sila ka metsi a pholileng.

(3).Khetho ea thepa ea motheo:

Motheo oa pampiri

Pampiri e le 'ngoe e bobebe ea 65-100g/m2 e bobebe, e tšesaane, e bonolo, e na le matla a tlase, ebile e theko e tlase.E sebelisoa haholo bakeng sa ho sila hantle kapa ho sila ha mahareng, ho loketse mochini oa sanding oa letsoho kapa oa vibratory.Ho hloekisoa ha lintho tse entsoeng ka sebōpeho se rarahaneng, ho etsa lehlabathe la mapolanka a kobehileng, ho bentša litšepe le lithapo tsa lehong, le ho sila lisebelisoa tse nepahetseng le limithara, joalo-joalo.

Pampiri e nang le mefuta e mengata ea boholo bo bohareng ea 110-130g/m2 e tenya, ea tenyetseha, 'me e na le matla a holimo ho feta pampiri e boima bo bobebe.E sebelisoa bakeng sa mochini o benyang oa matsoho kapa oa letsoho ho etsa sandpaper e bōpehileng joaloka lakane le e bopehileng joaloka rolo.Ho senya le ho bentša lisebelisoa tsa tšepe, ho roala thepa ea lepolanka, ho belisoa ha primer putty, ho bentša mochine oa lacquer, ho bentša mekotla ea oache le lisebelisoa, joalo-joalo.

Pampiri e nang le likarolo tse ngata tse boima ba 160-230g/m2 e teteaneng, e tenyetseha, e na le matla a phahameng, e telele e tlaase, 'me e thata haholo.E sebelisetsoa ho etsa mabanta a sanding a pampiri bakeng sa machining.E loketse drum sander, sander ea lebanta le pharaletseng le grinder ea lebanta ka kakaretso, haholo-holo e sebetsana le plywood, particleboard, fiberboard, letlalo le lehong.

Setsi sa masela
Lesela le bobebe (twill), le bonolo haholo, le bobebe ebile le tšesaane, le matla a itekanetseng.Bakeng sa tšebeliso ea mochini kapa mochini o boima o tlase.Likarolo tsa tšepe tse silang le ho tlosa mafome, ho bentša, ho sebetsa ka drum sanding machine plate, mochini o rokang foreimi, mabanta a sanding a bobebe.
Lesela la boholo bo mahareng (mahoashe a mahoashe), ho tenyetseha hantle, matla a teteaneng le a phahameng.Mabanta a sehlabathe a mochini a akaretsang, le mabanta a lehlabathe a boima, joalo ka thepa ea ka tlung, lisebelisoa, litšepe tsa motlakase, lishiti tsa lehlabathe, le mofuta oa lehare la enjene.
Lesela le boima (satin) le teteaneng 'me le na le matla a phahameng ka lehlakoreng la weft ho feta lehlakoreng la warp.E loketse ho sila ka boima bo boima.E sebelisetsoa ho lokisa lipoleiti tsa sebaka se seholo.

Motheo oa motsoako
Haholo-holo e teteaneng, matla a phahameng, anti-wrinkle, anti-tensile le anti-breakage.Lebanta la lehlabathe le boima, haholo-holo le loketseng ho sebetsana le boto ea guillotine, fiberboard, plywood le ts'ebetso ea ho sila ea fatše, joalo-joalo.Haholo-holo e sebelisoa bakeng sa disc ea lehlabathe, seam welding, ho tlosa mafome, letlalo la tšepe le ho tlosoa ha oxide layer, joalo-joalo.

4.Khetho ea li-abrasives:
Hangata ke sesebelisoa sa workpiece se nang le matla a phahameng a ho tiea.Khetha corundum abrasive ka ho tiea ho hoholo, ho hanyetsa khatello e phahameng, ho hanyetsa ka matla ho senya, ho hanyetsa mocheso o phahameng le botsitso ba lik'hemik'hale;

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Bakeng sa lisebelisoa tsa tšepe le tse se nang tšepe tse nang le matla a tlaase le boima bo phahameng, khetha li-abrasives tsa silicon carbide tse nang le boima bo phahameng, brittleness e phahameng le fragility, tse kang: khalase, koporo, letlalo, rabara, ceramics, jade, particleboard, fiberboard, joalo-joalo.

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5.Tlafo pele u sebelisa lebanta la sanding:
Ha u sebelisa lebanta la lehlabathe, tataiso ea ho matha e lokela ho lumellana le tataiso e tšoailoeng ka morao ea lebanta la lehlabathe, e le ho thibela lebanta la lehlabathe hore le se ke la robeha nakong ea ts'ebetso kapa ho ama boleng ba holim'a lisebelisoa tsa setsi sa ho sebetsa.Lebanta la lehlabathe le lokela ho potoloha metsotso e seng mekae pele le sila, 'me ho sila ho lokela ho qalisoa ha lebanta la lehlabathe le sebetsa ka tloaelo.

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Lebanta la lehlabathe le lokela ho fanyehoa pele le sebelisoa, ke hore, lebanta la lehlabathe le sa pakiloeng le lokela ho fanyehoa holim'a phala ea bophara ba 100-250mm 'me le le tlohele hore le fanyehe matsatsi a 2 ho isa ho a 3.Khetho ea bophara ba pipe e lokela ho khethoa ho ea ka boholo ba lijo-thollo tsa lebanta la sanding.Ha ho fanyehoa, motsoako o lokela ho ba karolong e ka holimo ea phala 'me phala e lokela ho ba e otlolohileng.


Nako ea poso: Jun-03-2019