izindaba

Ikhadibhodi liqhuma libe yi-depressions endaweni enkulu, ebizwa ngokuthi i-warping.

Ukwakhiwa kwe-warpage yekhadibhodi kungaphezulu:
Kukhona i-warpage "enhle", eyaziwa nangokuthi "i-warpage ephezulu", okusho ukuthi ikhadibhodi liyaqhuma libheke ohlangothini lwephepha lethishu.
Okuphambene yi-warpage "ehlehlayo".
Olunye uhlangothi luyi-convex kanti olunye luyi-concave, oluthi "i-warping emise okwe-S".I-warping ithuthukiswa ngokuthatha idayagonal yekhadibhodi njenge-eksisi okufanele ibe "i-warping esontekile", eyaziwa nangokuthi "i-warping enothayela".
I-arping axis ihambisana nesiqondiso sikathayela, okubizwa ngokuthi "isiqondiso sobude".Ngaphandle kwe-warpage eya phambili, ezinye izinhlobo ze-warpage azivamile.

Sebenzisa amakhadibhodi asontekile ukwenza amabhokisi, ingaphezulu lebhokisi alilungile, futhi umumo awukwazi ukuba isikwele, okuthinta ukubukeka.Ngenxa yobukhulu obungalingani bebhokisi, kulula ukulahlekelwa ukuzinza lapho kuphoqelelwa, okunciphisa ukumelana nokucindezela kwebhokisi.Ikhadibhodi elisontekile akulula ukunqwabelana, nomsebenzi awumuhle, futhi awukwazi ukungena kahle emshinini wokunyathelisa, okuthinta kakhulu umphumela wokuphrinta nokunemba kwe-slotting.

Isizathu esiyisisekelo se-warpage yekhadibhodi ukungalingani kwekhwalithi yephepha: amazinga ahlukene okwandisa nokunciphisa izingxenye ezihlukahlukene zekhadibhodi kubangelwa.

Okuqukethwe kwamanzi ephepheni kuhlukile, futhi okusanhlamvu kuhlukile eziqondisweni eziqondile nezivundlile, futhi izinga lokushwabana nalo lihlukile.

Lapho iphepha lokusekela (ubuso nangaphakathi) ezinhlangothini zombili zekhadibhodi lihlukile ekwandiseni nasekufinyezeni, kulula ukubangela ukuba amakhadibhodi aguqe.Uma kuqhathaniswa nephepha elincanyana nelincane, ukusetshenziswa kwephepha eliwugqinsi nelisindayo kunezinga elizinzile lokunwetshwa kanye nokuguqulwa okuncane.Ngakho-ke, lapho ubukhulu noma isisindo sephepha lobuso nephepha langaphakathi lihlukile, ikhadibhodi kungenzeka ukuthi ligoqe.Ngakho-ke, lapho uqhathanisa iphepha ekwakhiweni kwebhokisi noma ukukhiqizwa, uhlelo lolimi kanye nekhwalithi yethishu kufanele kulingane noma kuvalwe.

Ngenxa yezinkomba ze-fiber ezihlukene zephepha, uma ishisiwe, ukushwabana kwalo okuphambene kukhulu ngokuphindwe kabili kunokuncipha kwalo kwe-longitudinal.Ngakho-ke, lapho uhlanganisa iphepha ekukhiqizeni, isiqondiso se-fiber ebusweni kanye nephepha elingaphakathi kufanele ngokuvamile lifane ukuze kuncishiswe i-warpage yekhadibhodi.

Emshinini webhodi likathayela, iphepha alikwazi ukuncipha ngenxa yokudonsa ngobude bekhadibhodi, kodwa ukuncipha kwephepha kwephepha akukwazi ukulawulwa.Lena enye imbangela enkulu “ye-warpage enhle”.

Ekukhiqizeni, ukuncipha kanye nokuguqulwa kwephepha kungalawulwa ngokulungisa ukushisa ukuze kuncishiswe i-warpage yekhadibhodi.

Imbangela "yekhasi le-warpage elingaphambili" imvamisa ukuthi iphepha likalayini kanye nokonakaliswa okukodwa kunomswakama kakhulu, futhi iphepha elingaphezulu lome kakhulu.Ngakho-ke, izinga lokumisa lephepha le-lining kanye ne-corrugation eyodwa kufanele lenyuke ukuze kuncishiswe ukushisa kwephepha elingaphandle eliphambene.Isibonelo, khuphula indawo yokushisisa kuqala yephepha likathayela kanye nephepha elifakwe ebusweni obubodwa, wehlise izinga lokushisa lepuleti elishisayo emshinini wokuhlanganisa, wehlise inani lamarola adonsela phansi, futhi ukhuphule ijubane lemoto ngokufanelekile ukuze unciphise ukushisa. ukudlulisa.Uma upaka, kufanele uphakamise ikhadibhodi kude nepuleti elishisayo, noma ufafaze iphepha ebusweni, ushintshele ku-high-concentration and high-viscosity adhesive, futhi unciphise inani leglue.

Isizathu sokuthi "i-reverse side warping" ihluke kakhulu kulokhu okungenhla, ngoba u-corrugation ohlangothini olulodwa lome kakhulu futhi iphepha le-thishu limanzi kakhulu.Ngakho-ke, indlela ephambene kufanele yamukelwe ukulawula.

I-warpage yohlobo lwe-S ngokuvamile isho ukuthi imiphetho yephepha imanzi kakhulu futhi iphepha eliyisisekelo lishwabana kakhulu.Ingakwazi ukwandisa isikhathi sokushisa kwephepha.Kungase futhi kube isizathu sokuthi kungani izinto zekhadibhodi eliphezulu naphansi zihluke kakhulu.

Izimbangela zokuhlanekezela nokuwohloka yilezi: ukungezwani kukathayela ohlangothini olulodwa ebhulohweni kukhulu kakhulu;izinga lephepha lesisekelo alilungile;ukusatshalaliswa kwezinga lokushisa kwepuleti elishisayo akulingani, futhi umswakama wephepha lesisekelo awulingani.


Isikhathi sokuthumela: Nov-25-2021