Ukuqina okuhle kuqinisekisa ukusetshenziswa okulinganayo nokunamathela okuqinile, kuyilapho ukungahambisani kuholela emaphutheni, ekuchithekeni, kanye nezindleko ezengeziwe.Ama-viscometer angaphakathi, njengezinsimbi ezithuthukisiwe zeLonnmeter, zinikeza ukuqapha nokulawula ngesikhathi sangempela, okunikeza izinzuzo ezibalulekile kunezindlela zendabuko ezingaxhunyiwe ku-inthanethi njengezinkomishi ze-efflux.
Incazelo ye-Glue Viscosity
I-glue viscosity ibhekisela ekuphikeleni kwe-glue ukugeleza, isici esibalulekile esinquma ukuthi iziphatha kanjani ngesikhathi sokusetshenziswa ezinqubweni zezimboni. Amayunithi amabili e-viscosity centipoise (cP) kanye nama-milliPascal-seconds (mPa·s) asetshenziswa ukucacisa ukungqubuzana kwangaphakathi kwezinamathiseli.
Iglue egoqekayo ifanelekela ukumbozwa noma ukufuthwa ngenxa yokugeleza okuphezulu; iglue egoqekayo ifaneleka ezindaweni ezingalingani zokugcwalisa izikhala noma ukubopha.
Amaglue anokuvinjelwa okuncane ageleza kalula, afanelekela ukumbozwa noma ukufuthwa, kuyilapho amaglue anokuvinjelwa okuphezulu ejiyile, afanelekela ukugcwalisa izikhala noma ukubopha izindawo ezingalingani. Ekuzenzekeleni kwezimboni, ukulinganiswa okunembile kweglue kuqinisekisa ukusetshenziswa njalo, okuthinta amandla esibopho, isikhathi sokuqina, kanye nekhwalithi yomkhiqizo. Izici ezifana nokushisa, izinga lokucheba, kanye nokwakheka kwezinto kuthonya ukuvinjelwa, okwenza ukulawulwa kweglue ngesikhathi sangempela kubalulekile emiphumeleni yokukhiqiza ethembekile.
Ukusetshenziswa kweglue ezinqubweni zezimboni ezizenzakalelayo
Iglue idlala indima ebalulekile ezinqubweni zezimboni ezenzakalelayo kuyo yonke imikhakha efana nokupakisha, izimoto, izinto zikagesi, kanye nokwakha. Ezinhlelweni ezenzakalelayo, izinamathiseli zisetshenziswa ngokufafaza, ukumboza, noma ukusabalalisa izingxenye zokubopha kahle.
Ukulinganisa i-viscosity okuzenzakalelayo kwenza ukusetshenziswa okunembile ngokuqinisekisa ukuthi ama-glue agcina izici zokugeleza ezifanele, avimbele izinkinga ezifana nokuvaleka noma ukusatshalaliswa okungalingani. Ngokuvamile, ukuzenzakalela kudinga i-viscosity eqhubekayo ukuze kuncishiswe imfucuza, kuncishiswe isikhathi sokungasebenzi, futhi kuthuthukiswe ukudlula. Ngakho-ke, kuyadingeka ukuhlanganisa amathuluzi okulinganisa i-viscosity aqinile emapayipini noma emathangini ukuze kuqashwe futhi kulawulwe njalo.
Amaglue Avamile Asetshenziswa Ekukhiqizeni Okuzenzakalelayo Kwezimboni
Kusetshenziswa ama-glue ahlukahlukene e-automation yezimboni, akhethwe ngokusekelwe ezidingweni zohlelo lokusebenza, amandla okubopha, kanye nezimo zemvelo. Izinhlobo ezibalulekile zifaka:
- Izinamathiseli Ezisekelwe Esitashi: Ezithathwe emithonjeni yemvelo njengommbila noma ukolweni, lezi zisetshenziswa kabanzi ekukhiqizweni kwamakhadibhodi ahlanganisiwe ngenxa yobungani bazo emvelweni, izindleko eziphansi, kanye nokubola kwazo. Izithasiselo ezifana ne-borax zithuthukisa ukujiya kanye nokunamathela.
- I-Polyvinyl Acetate (PVA): I-PVA esekelwe emanzini, engabizi kakhulu, futhi eguquguqukayo, isetshenziswa ekubopheni iphepha, ekupakisheni, nasekusebenzeni ngokhuni, inikeza ukunamathela okuhle ekushiseni kwegumbi.
- Izinamathiseli Ezincibilikayo Ezishisayo: Izinamathiseli ze-thermoplastic ezisetshenziswa emazingeni okushisa aphezulu, zilungele ukupakisha nokuhlanganisa umkhiqizo ngenxa yokuthambekela okulungisekayo ngokulawula izinga lokushisa.
- Ama-Epoxies nama-Polyurethane: Izinamathiseli zokwenziwa zokubopha okunamandla aphezulu ezimotweni nasezindiza, ezinikeza ukumelana nokushisa namakhemikhali kodwa zidinga ukulawulwa okuqondile kwe-glue viscosity ngenxa yokuzwela kwazo ezicini zemvelo.
- Ama-Cyanoacrylates: Ama-glue aqina ngokushesha ezingxenyeni ezincane kuma-elekthronikhi, adinga i-viscosity ephansi ukuze asetshenziswe ngokunemba.
Lezi zinamathiseli ziyahlukahluka ekuqineni, okudinga amathuluzi okulinganisa ukuqineka ukuqinisekisa ukusebenza okulinganayo ezinhlelweni ezizenzakalelayo.
Ukusetshenziswa kwe-Starch Glue ekukhiqizweni kwe-Corrugated Cardboard
Iglue yesitashi ibalulekile ekukhiqizweni kwekhadibhodi eboshiwe, ebopha izendlalelo zephepha ezigobile phakathi kwama-liners ayisicaba ukuze kwakheke ukupakishwa okuqinile nokuqhubekayo. Iglue ilungiswa ngokupheka isitashi emanzini cishe ku-90°C, kanye nezithasiselo ezifana ne-borax noma i-sodium hydroxide elungisa i-glue viscosity ukuze kube nokunamathelana okuhle.
Iglue yesitashi ifakwa eziqongweni zeflute emigqeni yokubola ezenzakalelayo. Ukulawulwa kweglue viscosity okuhlala njalo nokunembile kuzuzisa abakhiqizi ukuze kuqhubeke kusakazeka ngokulinganayo futhi kunamathele ngokuqinile ngaphandle kokungcola okweqile. Ukuziphatha kwayo okungamanga kanye ne-thixotropic kudinga ukuqapha ngesikhathi sangempela ukuze kugcinwe ukusetshenziswa njalo.
Indlela Ukucwebezela Okuthinta Ngayo Ukusebenza Kweglue kanye Nekhwalithi Yekhadibhodi Eligoqiwe
Ukuqina kuthinta ngqo ukusebenza kweglue kanye nekhwalithi yekhadibhodi eboshiwe. Ukuqina kweglue okulungile kuqinisekisa ukufakwa kahle kwezingqimba zephepha, kuthuthukisa amandla esibopho, ukuguquguquka, kanye nokuqina.
Uma i-viscosity iphakeme kakhulu, i-glue ingase ingasabalali ngokulinganayo, okuholela ekubopheni okubuthakathaka noma ekuhlanganeni, okuphazamisa amandla ekhadibhodi futhi kwandise imfucuza. Ngokuphambene nalokho, i-viscosity ephansi ingabangela ukungena ngokweqile, kunciphise ukunamathela futhi kubangele ukugoba noma ukwahlukana. Kwi-starch glue, ukugcina i-viscosity ngaphakathi kobubanzi obuthile (ngokuvamile okungu-30–60,000 mPa·s) kubalulekile ukuze kufezwe ukumbozwa okufanayo nokuvimbela amaphutha afana nemigodi noma izendlalelo ezingalingani. Ukuguquguquka okubangelwa izinga lokushisa, ukucheba, noma ukuxubana okungafanele kungonakalisa ikhwalithi, okwenza ukulinganiswa kwe-viscosity ye-glue kube yinto ebalulekile ekukhiqizeni okuqhubekayo.
Ithuluzi Elisetshenziselwa Ukukala Ukuqina
Ithuluzi elisetshenziswa ukukala i-viscometer ezindaweni zezimboni, lapho ama-viscometer angaphakathi kwemigqa eyindinganiso yegolide yezinqubo ezenzakalelayo. Lawa madivayisi, njenge-rotational,okudlidlizayo, noma ama-viscometer e-resonance frequency, alinganisa i-viscometer ngqo emgudwini wenqubo. Lawa mathuluzi okulinganisa i-viscometer anikeza idatha eqhubekayo, yesikhathi sangempela, ngokungafani nezinkomishi zendabuko ze-efflux, ezinganembile kangako ngezinqubo ezishintshashintshayo.
Izinzuzo Zokuzenzakalela Okungabonakali Enqubweni Yokubola
Ukuzenzakalela kwe-viscosity enqubweni yokubola kuguqula ukusebenza kahle kokukhiqiza kanye nekhwalithi yomkhiqizo. Izinzuzo ezibalulekile zifaka:
- Ikhwalithi Ehambisanayo: Ukulinganiswa kwe-viscosity okuzenzakalelayo kuqinisekisa ukuthi i-viscosity ye-glue ihlala ngaphakathi kwamazinga afanele, kunciphisa amaphutha afana nezibopho ezibuthakathaka noma izendlalelo ezingalingani, kuthuthukisa amandla ekhadibhodi kanye nokusebenziseka kalula.
- Ukunciphisa Ukulahlwa: Ukulungiswa kwesikhathi sangempela kunciphisa ukusetshenziswa ngokweqile noma ukwenqatshwa, kunciphisa izindleko zezinto zokwakha futhi kusekele imigomo yokusimama.
- Ukusebenza Kahle Kwamandla: Ukulawula okunembile kunciphisa ukusetshenziswa kwamandla ngokwenza ngcono ukusetshenziswa kweglue kanye nezinqubo zokulungisa.
- Ukuthuthukisa Inqubo: Ukuqapha okuqhubekayo kuvumela ukulungiswa kahle kwamapharamitha afana nokushisa nokuxuba, ukuthuthukisa ukuphuma kanye nokuvumelana kweqembu.
- Ukutholwa Kwezinto Ezingavamile: Izinhlelo ezingaphakathi komugqa zibona ukuphambuka kwe-viscosity ngokushesha, okuvimbela izinkinga zesikhathi sokungasebenzi kanye nokulungiswa.
- Ukuthobela Imithetho: Ukuzenzakalela kuqinisekisa ukunamathela ezindinganisweni zemvelo ngokunciphisa ukusetshenziswa kwe-solvent kanye nemfucuza.
Lezi zinzuzo zenza ithuluzi lokulinganisa i-viscosity libe yinto ebalulekile emigqeni yesimanje ye-corrugating.
Izinsimbi Zokulinganisa Ukuthamba kwe-Lonnmeter
i. Umsebenzi Oyinhloko kanye namapharamitha
Amathuluzi okulinganisa i-viscosity e-Lonnmeter aklanyelwe ukulinganisa i-viscosity ye-glue ngesikhathi sangempela ezicelweni zezimboni ezifana nokukhiqizwa kwekhadibhodi elakhiwe ngobumba. Umsebenzi wawo oyinhloko ukuqapha nokulawula i-viscosity emapayipini, emathangini, noma ezinhlelweni zokuxuba, ukuqinisekisa ukusebenza okunamathelayo okuqhubekayo. Amapharamitha abalulekile afaka ububanzi be-viscosity obungu-1-1,000,000 cP, ukubekezelela izinga lokushisa kufika ku-450°C, kanye nokuhambisana noketshezi olungeyona i-Newtonian njenge-starch glue. Ifakwe izinzwa zokudlidliza ezithuthukisiwe, iyaguquguquka ngemvamisa ethile eceleni kwesiqondiso sayo se-axial, inikeze ukufundwa okunembile nokuqhubekayo futhi ingalinganisa ubuningi kanye ne-viscosity. Zinezixhumi ezisebenziseka kalula ukuze kube lula ukuhlanganiswa ezinhlelweni ezenzakalelayo, ngezinketho zokufakwa okufakwe odongeni noma okuqondile.
ii. Izinzuzo Ngaphezu Kokuqapha Ukugoba Okungaxhunyiwe Ku-inthanethi Okuvamile
Uma kuqhathaniswa nokuqapha kwe-viscosity okungaxhunyiwe ku-inthanethi kwendabuko,Amathuluzi okulinganisa i-viscosity ye-Lonnmeterinikeza izinzuzo ezibalulekile.
Izindlela ezingaxhunyiwe ku-inthanethi zithembele ekuthatheni amasampula ngezikhathi ezithile, okuholela ekubambezelekeni nasekungalungi ngenxa yokushintsha kwezinga lokushisa noma ukunqunywa. Izinhlelo ze-inline ze-Lonnmeter zinikeza idatha yesikhathi sangempela, zisusa amaphutha okuthatha amasampula futhi zivumela ukulungiswa okusheshayo.
Baphatha uketshezi oluyinkimbinkimbi njengeglue yesitashi se-pseudoplastic ngokunemba, ngokungafani namathuluzi angaxhunyiwe ku-inthanethi alwa nokuziphatha okungeyona i-Newtonian. Ngaphezu kwalokho, ukwakheka kwabo okuqinile kunciphisa izidingo zokugcinwa, futhi ukuzenzakalela kunciphisa amaphutha abantu, kuthuthukisa ukuthembeka kwenqubo kunezindlela zendabuko.
iii. Izinzuzo Zokwenza Izinto Zibe Se-Viscosity
Ithuluzi le-Lonnmeter lokulinganisa i-viscosity liletha izinzuzo eziguqulayo ezenzakalelayo ze-viscosity zezinqubo zokubola. Lokhu kufaka phakathi ikhwalithi yomkhiqizo ephezulu ngokulawula i-viscosity ye-glue njalo, ukuqinisekisa ukubopha okungenasici kanye namandla ekhadibhodi afanayo. Zinciphisa izindleko zokusebenza ngokunciphisa imfucuza ye-glue, ukusebenza kabusha, kanye nokusetshenziswa kwamandla, zihambisana nemigomo yokusimama.
Ukulungiswa okuzenzakalelayo kuthuthukisa ukusebenza kahle, kunciphisa isikhathi sokungasebenzi kanye nokukhulisa ukusebenza. Ikhono lamathuluzi lokubona ukungalingani ngesikhathi sangempela livimbela izinkinga zokukhiqiza, kuyilapho ukuhlanganiswa kwazo ezinhlelweni zokulawula kwenza kube lula ukusebenza. Sekukonke, izixazululo zeLonnmeter ziqhuba ukunemba, ukonga izindleko, kanye nokuhambisana nemvelo ekusetshenzisweni kweglue okuzenzakalelayo.
Lungiselela Ukulinganisa Ukuthambekela Okuzenzakalelayo ngama-Viscometer e-Lonnmeter
Thola ukuthi amathuluzi okulinganisa i-viscosity e-Lonnmeter angathuthukisa kanjani umkhiqizo wakho, anciphise imfucuza, futhi aqinisekise imiphumela yekhwalithi ephezulu. Xhumana nathi namuhla ukuze uthole isilinganiso esenziwe ngokwezifiso bese uthatha isinyathelo sokuqala sokufinyelela ezenzakalelayo ezingenamthungo! Cela isilinganiso sakho manje bese uguqula ukusebenza kwakho okunamathelayo!
Isikhathi sokuthunyelwe: Agasti-13-2025
