Ungakhetha kanjani ibhande le-sanding?

1. Izinto eziyisisekelo zesakhiwo sebhande lesihlabathi:
Amabhande esihlabathi ngokuvamile akhiwa izici ezintathu eziyisisekelo: Isisekelo impahla, Binder kanye abrasives.
Isisekelo sezinto: Isisekelo sendwangu, Isisekelo sephepha, Isisekelo esiyinhlanganisela.
I-Binder: Iglu yezilwane, i-Semi-resin, i-resin egcwele, Imikhiqizo engangeni emanzini.
Ama-Abrasives: I-brown corundum, i-silicon carbide, i-zirconium corundum, i-ceramics, i-calcined, idayimane yokwenziwa.
Indlela yokuhlanganisa: Ilunga eliyisicaba, Ilunga leLap, Ilunga lezinqe.

2. Ububanzi bokusetshenziswa kwebhande lesihlabathi:
(1).Imboni yokucubungula i-Panel: izinkuni ezingavuthiwe, i-plywood, i-fiberboard, i-particle board, i-veneer, ifenisha, izinto zokwakha nezinye;
(2).Imboni yokucubungula insimbi: izinsimbi ezingezona ayoni, izinsimbi ezisansimbi,;
(3).I-Ceramics, isikhumba, i-fiber, upende, ipulasitiki nemikhiqizo yenjoloba, amatshe nezinye izimboni.

3. Ukukhethwa kwebhande lesihlabathi:
Ukukhetha ibhande le-sanding ngendlela efanele futhi ngokunengqondo akukhona nje kuphela ukuthola ukusebenza kahle kokugaya, kodwa futhi ukucabangela impilo yesevisi yebhande lesihlabathi.Isisekelo esiyinhloko sokukhetha ibhande le-sanding yizimo zokugaya, njengezici ze-workpiece yokugaya, isimo somshini wokugaya, ukusebenza kanye nezidingo zobuchwepheshe ze-workpiece, kanye nokusebenza kahle kokukhiqiza.Ngakolunye uhlangothi, kufanele kukhethwe ezicini zebhande lesihlabathi.

(1).Ukukhetha usayizi wokusanhlamvu:
Ngokuvamile, ukukhethwa kosayizi wokusanhlamvu obrasive ukucabangela ukusebenza kahle kokugaya kanye nokuqedwa kwendawo yokusebenza.Ngezinto ezihlukahlukene zokwenziwa komsebenzi, ububanzi bosayizi wokusanhlamvu bamabhande e-sanding okugaya ama-rough, ukugaya okuphakathi kanye nokugaya kahle kuboniswa etafuleni elilandelayo.

Impahla yokusebenza Ukugaya kanzima Ukugaya phakathi Ukugaya kahle Indlela yokugaya
Insimbi 24-60 80-120 150-W40 Yomile futhi imanzi
Izinsimbi ezingenayo insimbi 24-60 80-150 180-W50 Yomile futhi imanzi
Izinkuni 36-80 100-150 180-240 Yomile
Ingilazi 60-120 100-150 180-W40 Imanzi
Penda 80-150 180-240 280-W20 Yomile futhi imanzi
Isikhumba 46-60 80-150 180-W28 Yomile
Irabha 16-46 60-120 150-W40 Yomile
Ipulasitiki 36-80 100-150 180-W40 Imanzi
I-Ceramics 36-80 100-150 180-W40 Imanzi
Itshe 36-80 100-150 180-W40 Imanzi
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(2) .Ukukhetha i-binder:

Ngokuvumelana ne-binder ehlukene, amabhande esihlabathi angahlukaniswa abe yizinhlobo ezine: amabhande e-sanding eglue yezilwane (owaziwa kakhulu ngokuthi amabhande esihlabathi esomile), amabhande e-semi-resin sanding, amabhande agcwele e-resin sanding kanye namabhande angangeni emanzini.Ibanga lesicelo limi kanje:

① Amabhande eglue ezilwane ashibhile futhi kulula ukuwenza, futhi afaneleka kakhulu ukugaya okunejubane eliphansi.
② Ibhande le-semi-resin sanding lithuthukisa ububi bokumelana nomswakama obuthakathaka kanye nokumelana nokushisa kwebhande le-sanding glue yezilwane, lithuthukisa kakhulu ukusebenza kwebhondi, nokusebenza kokugaya kuphindwe kabili lapho intengo ikhuphuka kancane.Isetshenziswa kabanzi ekugayeni kwensimbi nokungeyona eyensimbi, ikakhulukazi embonini yokucubungula izinkuni nesikhumba ethandwa kakhulu.
③ Ibhande le-all-resin sanding lenziwe ngekhwalithi ephezulu ye-synthetic resin\indwangu kakotini enamandla aphezulu nama-abrasive ekhwalithi ephezulu.Izindleko ziphezulu uma kuqhathaniswa, kodwa ayigugi futhi ingaba phansi ngokuqinile.Kuphezu komsebenzi lapho kudingeka ukusebenza ngesivinini esikhulu, ukusika okukhulu, nokugaya okunembe kakhulu.Lezi zinhlobo ezintathu ezingenhla zamabhande esihlabathi afanele ukugaya okomile, futhi zingagaywa ngamafutha, kodwa azikwazi ukumelana namanzi.
④ Uma kuqhathaniswa namabhande esihlabathi ashiwo ngenhla, amabhande esihlabathi akwazi ukumelana namanzi anezidingo eziphakeme zezinto ezingavuthiwe kanye nezinqubo zokukhiqiza eziyinkimbinkimbi, okuholela ekukhiqizweni okuncane nezintengo eziphakeme.Inezici zebhande le-resin sanding, futhi ingasetshenziselwa ngokuqondile ukugaya okupholisa amanzi.

(3).Ukukhetha izinto eziyisisekelo:

Isisekelo sephepha

Iphepha elilodwa elingasindi ungqimba olulodwa 65-100g/m2 lilula, lincane, lithambile, linamandla okudonsa kanzima, futhi libiza kancane.Isetshenziselwa kakhulu ukugaya okuhle noma ukugaya okuphakathi, okulungele umshini wokusandisa owenziwe ngesandla noma wokudlidliza.Ukupholishwa kwezinto zokusebenza ezinomumo oyinkimbinkimbi, ukugcotshwa kwezinsimbi zokhuni ezigobile, ukupholishwa kwensimbi nokufakwa kokhuni, nokugaywa kwezinsimbi namamitha anemba, njll.

Iphepha elinezingqimba eziningi eliphakathi nendawo elingu-110-130g/m2 lishubile, liyagobeka, futhi linamandla aqinile okuqinile kunephepha elinesisindo esincane.Isetshenziselwa umshini wokupholisha owenziwe ngesandla noma obanjwa ngesandla ukwenza i-sandpaper emise okweshidi futhi emise okweroli.Ukuchithwa nokupholishwa kwezinto zokusebenza zensimbi, ukugcotshwa kwefenisha yokhuni, ukupholishwa kwe-primer putty, ukupholishwa komshini kwe-lacquer, ukupholishwa kwamakesi wewashi nezinsimbi, njll.

Iphepha le-Multi-layer heavy-duty 160-230g/m2 liwugqinsi, liyagobeka, linamandla aqine kakhulu, ubude obuphansi, nokuqina okuphezulu.Isetshenziselwa ukukhiqiza amabhande e-sanding ephepha ukwenza imishini.Ilungele i-drum sander, i-wide belt sander kanye ne-grinder yebhande elijwayelekile, ikakhulukazi ukucubungula i-plywood, i-particleboard, i-fiberboard, isikhumba ne-woodware.

Isisekelo sendwangu
Indwangu engasindi (i-twill), ithambile kakhulu, ilula futhi izacile, amandla okubamba amaphakathi.Ukuze usebenzise umshini owenziwe ngesandla noma olayisha kancane.Izingxenye zensimbi zokugaya nokususwa kokugqwala, ukupholishwa, ukucutshungulwa komshini wepuleti lomshini wokuthunga, ukucubungula uhlaka lomshini wokuthunga, amabhande esihlabathi asebenza kalula.
Indwangu enosayizi omaphakathi (i-twill eqinile), eguquguqukayo enhle, amandla awugqinsi futhi aphezulu.Amabhande e-sanding omshini ojwayelekile, namabhande esihlabathi esindayo, njengefenisha, amathuluzi, ama-ayina kagesi, amashidi esihlabathi, nokugaya uhlobo lwensimbi.
Indwangu esindayo (i-satin) iwugqinsi futhi inamandla aphakeme ohlangothini lwe-weft kunalapho isiya khona.Ilungele ukugaya umsebenzi osindayo.Isetshenziselwa ukucubungula amapuleti wendawo enkulu.

Isisekelo esiyinhlanganisela
Iqinile kakhulu, inamandla aphezulu, iphikisana nokushwabana, i-anti-tensile kanye ne-anti-breakage.Ibhande le-sanding elisindayo, elifanele ikakhulukazi ukucutshungulwa kwebhodi le-guillotine, i-fiberboard, i-plywood kanye nokucutshungulwa kokugaya kwe-flooring ehlanganisiwe, njll. Iphepha lensimbi likhulu ngokwedlulele, linamandla aphezulu, ukuphakama okuphansi nokumelana nokushisa okuhle.Ikakhulu isetshenziselwa i-sand disc, i-welding seam, ukususwa kokugqwala, ukukhishwa kwesikhumba sensimbi nokukhishwa kwe-oxide layer, njll.

4. Ukukhethwa kwama-abrasives:
Imvamisa kuba yi-workpiece material enamandla aqinile.Khetha i-corundum abrasive enokuqina okukhulu, ukumelana nengcindezi ephakeme, ukumelana okuqinile nokuchotshozwa, ukumelana nezinga lokushisa eliphezulu nokuzinza kwamakhemikhali;

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Ngezinto zokusebenza zensimbi nezingezona ezensimbi ezinamandla aphansi aqinile nokuqina okuphezulu, khetha ama-abrasives e-silicon carbide anokuqina okuphezulu, ukuqina okuphezulu, nokuntekenteke, okufana nalokhu: ingilazi, ithusi, isikhumba, irabha, i-ceramics, i-jade, i-particleboard, i-fiberboard, njll.

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5. Ukwelashwa ngaphambi kokusebenzisa ibhande lesihlabathi:
Uma usebenzisa ibhande lesihlabathi, isiqondiso sokugijima kufanele sihambisane nesiqondiso esimakwe ngemuva kwebhande lesihlabathi, ukuze kuvinjwe ibhande le-sanding ukuthi lingaphuki ngesikhathi sokusebenza noma lithinte izinga eliphezulu lezinto zokusebenza zesitshalo sokucubungula.Ibhande lesihlabathi kufanele lijikelezwe imizuzu embalwa ngaphambi kokugaya, futhi ukugaya kufanele kuqalwe lapho ibhande lesihlabathi lisebenza ngokujwayelekile.

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Ibhande lesihlabathi kufanele limiswe okwesikhashana ngaphambi kokusetshenziswa, okungukuthi, ibhande lesihlabathi elingapakishiwe kufanele lilengiswe epayipini elingu-100-250mm ububanzi futhi liliyeke lilenga izinsuku ezimbili kuya kwezingu-3.Ukukhethwa kobubanzi bepayipi kufanele kunqunywe ngokusho kobukhulu bokusanhlamvu bebhande lesihlabathi.Lapho ulenga, ukuhlangana kufanele kube sekupheleni kwepayipi futhi ipayipi kufanele ibe evundlile.


Isikhathi sokuthumela: Jun-03-2019