1. Incazelo Eyinhloko kanye Nezakhiwo Zendwangu Yokomisa Elukiwe Ngokuqondile

Indwangu yokomisa elukiwe ngendlela eyisicaba iyinto ebalulekile yokuthutha nokomisa engasetshenziswa ezingxenyeni zokomisa zemishini yamaphepha, kanye nesigaba esijwayelekile sezindwangu zokomisa ezilukiwe nge-polyester. Yenziwe ngokuyinhloko ngeama-monofilaments e-polyester ene-viscosity ephezulu (PET) kanye nama-filaments ayisicabaNgokusebenzisa ukuluka okuqondile okunezintambo ezihlanganisiwe ze-warp kanye ne-weft, inesakhiwo esiqinile esihlukanisa nezindwangu zokomisa ezijikelezayo. Futhi iyi-mesh yokomisa esetshenziswa kabanzi futhi engabizi kakhulu embonini yokukhiqiza amaphepha.

Izindwangu zokomisa ezilukiwe kahle ezisezingeni eliphezulu zisebenzisa imicu ye-polyester yezinga lezimboni ezicutshungulwa ngokusetha izinga lokushisa eliphezulu kanye nokwelashwa kokumelana ne-hydrolysis, okuletha ukuzinza okumangalisayo ngokomzimba namakhemikhali: zimelana namazinga okushisa okusebenza asukela ku-120℃ kuya ku-180℃, zivumelana nendawo evamile eshisayo nenomswakama yezingxenye zokomisa; zimelana nokugqwala kwe-asidi ne-alkali, ukuguga nokukhukhuleka, ngokuguquguquka okuncane kokucindezelwa ngesikhathi sokusebenza isikhathi eside; imicu ye-warp ne-weft ehlanganisiwe kahle iqinisekisa amandla aphezulu okuphuka kanye nokumelana okuhle kakhulu kokuguguleka, ihlangabezana nezidingo zesikhathi eside zokukhiqizwa kwephepha okuqhubekayo.

2. Isakhiwo Senqubo kanye Nokuhlukaniswa Okujwayelekile

Izindwangu zokomisa ezilukiwe ngendlela eyisicaba zisebenzisa indlela yakudala yokuluka esobala ngeukuhlangana okushintshanayo kwezintambo ezigoqekile kanye nezigoqekile, equkethe ukuhlelwa kwefilamenti okuvamile kanye nokuvuleka kwe-mesh efanayo, enokuqina kwesakhiwo okuphezulu kakhulu uma kuqhathaniswa nezindwangu zokomisa eziguquguqukayo. Zihlukaniswe ngezigaba eziningi ezisekelwe ezingqimbeni zokulukwa, izinhlobo zefilamenti kanye nezinhlobo zokujoyina, okuhambisana nezidingo zokomisa zamabanga ahlukene ephepha kanye nesivinini somshini.

2.1 Ukuhlukaniswa Ngokwezingqimba Zokuluka (Ukuhlukaniswa Okuyinhloko)

• Indwangu Yokomisa Elukiwe Ngokuqondile Enesendlalelo Esisodwa Nesigamu (I-Harness Plain Weave Enezikhonkwane Ezi-3): Isakhiwo esilula esinokungena komoya okumaphakathi kanye nobuningi obuhlanganisayo. Ifaneleka kakhulu ephepheni elincane elingaphansi kwama-70g, njengephepha lesiko, iphepha lesikhwama sezithelo, iphepha lokukopisha elenziwe ngogesi kanye nephepha lezicubu elincane, okwenza kube ukukhetha okuphezulu kwemigqa yokukhiqiza iphepha elincane elimaphakathi neliphansi.
• Indwangu Yokomisa Elukiwe Ngokuqondile Enezingqimba Ezimbili (I-Harness Plain Weave Enezingqimba Ezine): Lukwe ngezingqimba ezimbili zezintambo ze-warp kanye ne-weft, ezinesakhiwo esikhulu, ukuqina okuqinile, ukumelana nokuguguleka okungcono, ububanzi bokungena komoya okulungisekayo kanye nomthamo ophezulu wokuthwala umthwalo. Ivumelana nephepha eliphakathi nendawo kanye nebhodi lamaphepha elingaphezu kuka-70g, kufaka phakathi iphepha lokupakisha, ibhodi le-liner, iphepha elihlanganisiwe kanye nephepha lamakhadi, elihlanganisa izimo eziningi zokukhiqiza amaphepha ezivamile.
• Indwangu Yokomisa Elukiwe Ngokuqondile Yentambo Eyisicaba: Lukwe ngemicu ye-polyester eyisicaba, enobuso obubushelelezi be-mesh nendawo enkulu yokuxhumana, ishiya amamaki angajulile kakhulu ephepheni. Ilungele imigqa yokukhiqiza iphepha lamasiko kanye nephepha elimboziwe elinezidingo eziphezulu zokushelela kobuso, ukulinganisela ukuqina kanye nekhwalithi yobuso bephepha.

2.2 Ukuhlukaniswa Ngokwefomu Elihlanganisiwe

Ngokwezidingo zokufakwa kwemishini, izindwangu zokomisa ezilukiwe ngendlela eyisicaba ziyatholakala kuma-plug joints, ama-skive joints, ama-skive loop joints, ama-spiral loop joints nezinye izinhlobo. Ama-joints aqinile, ayisicaba futhi awanazo izinyathelo eziphakeme, okwenza kube lula ukufakwa kanye nokuhambisana nobubanzi besigaba sokomisa bezinhlobo ezahlukene zemishini yephepha, kususa izingozi zokuklwebheka nokuphambuka kwephepha ngesikhathi sokusebenza.

3. Izinzuzo Eziyinhloko Zendwangu Yokomisa Elukiwe Ngokuqondile

Uma kuqhathaniswa nezindwangu zokomisa eziguquguqukayo ezisezingeni eliphezulu, izindwangu zokomisa ezilukiwe ngendlela eyisicaba sezibe “ukukhetha okubanzi” embonini yokomisa iphepha ngenxa yazoisakhiwo esizinzile, ukuzivumelanisa nezimo okubanzi kanye nezindleko eziphansi, ngezinzuzo eziyinhloko ezivelele:

3.1 Isakhiwo Esizinzile Esinezinga Eliphansi Lokwehluleka Kokusebenza

Isakhiwo esiqinile esihlanganisiwe sinikeza izindwangu zokomisa ezilukiwe ngendlela eyisicaba futhi eziqinile, okwenza zingabi nokuphambuka, ukushwabana nokugoba ngesikhathi sokusebenza. Zinezidingo eziphansi zokunemba kwezinhlelo zokulawula ukungezwani kanye nama-guide rollers, ezihambisana nemishini evamile yokwenza iphepha, okunciphisa kakhulu isikhathi sokungasebenzi kokulungisa amaphutha nokulungisa nokuqinisekisa ukukhiqizwa okuqhubekayo.

3.2 Ubuso Be-Flat Mesh Enokusebenza Kokomisa Okufanayo

Ukuhlelwa njalo kwe-mesh kanye nokungena komoya okufanayo kuqinisekisa ukushisa kanye nokususwa kwamanzi okuhambisanayo kwe-webs yamaphepha emanzi ngesikhathi sokuhambisa, ukugwema ngempumelelo amaphutha ephepha njengamabala, ukujiya okungalingani kanye namamaki okuluka, okuqinisekisa ukuzinza kwekhwalithi yephepha eliqediwe kanye nokuhlangabezana nezidingo eziyisisekelo zekhwalithi yokomisa zamabanga ahlukahlukene ephepha.

3.3 Ukuphumelela Okuhle Kwezindleko kanye Nezindleko Eziphansi Zokusebenza Nokulungisa

Inqubo yokweluka evulekile evuthiwe kanye nesilinganiso esiphezulu sokusetshenziswa kwezinto zokusetshenziswa kuholela ezindleko zokuthenga eziphansi ngo-15%-30% kunezendwangu zokomisa ezijikelezayo zencazelo efanayo. Ngokungena okuphezulu emakethe, kulula ukufaka ezinye izingxenye esikhundleni sazo nokwenza ukulungiswa. Ukumelana okuhle kakhulu nokuguguleka kuqinisekisa impilo ende yesevisi ngaphansi kwezimo zokusebenza ezijwayelekile, kanti izindleko zokusetshenziswa eziphelele ziphansi kakhulu kunezindwangu zokomisa eziphezulu, okwenza kube ukukhetha okuhle kakhulu kwemigqa yokukhiqiza emincane nephakathi, ephakathi nephansi.

3.4 Izimo Zokusetshenziswa Ezibanzi Nokuhlukahluka Okuqinile

Izindwangu zokomisa ezilukiwe ngendlela eyisicaba zimboza wonke amabanga ephepha kufaka phakathi iphepha elincane, iphepha elijiyile kanye nebhodi lamaphepha, ziyahambisana nemishini ehlukahlukene yesigaba sokomisa evamile ngaphandle kwemingcele eqinile ngesisindo sephepha noma uhlobo lwemishini. Zifanelekela imishini yokugaya amaphepha yamasiko, imishini yokupakisha amaphepha, imishini yokugaya amaphepha ezicubu kanye nezinye izikhungo, ngaphandle kwesidingo samamodeli akhethekile enziwe ngokwezifiso.

3.5 Ayigugi futhi ihlala isikhathi eside ezimweni zokusebenza ezivamile

Ukufakwa okuqinile kwezindawo zokuwela ezihlanganisiwe kanye nezindawo zokuwefa kuthuthukisa ukumelana nokuguguleka kwe-mesh iyonke, okuvumela ukubekezelela inani elincane lokungcola kanye nokukhula okuncane engxenyeni yokomisa. Akuthambekele kakhulu ekugugulekeni okusheshayo kwendawo kanye nokuphuka kwe-filament, kanye nezidingo eziphansi zokuhlanzeka kwendawo yokukhiqiza uma kuqhathaniswa nezindwangu zokomisa ezijikelezayo, ezivumelana nezimo zokukhiqiza ezivamile zezindawo eziningi zokugaya amaphepha.

4. Izinkomba Zokusebenza Eziyinhloko (Isihluthulelo Sokukhetha)

Ukukhethwa kwezindwangu zokomisa ezilukiwe ngendlela eyisicaba kufanele kusekelwe kwisivinini somshini wephepha, isisindo sephepha kanye nenqubo yokomisa, kugxilwe kakhulu kulezi zinhlaka ezilandelayo eziyinhloko:

• Ukuvunyelwa komoya: Iyunithi: m³/(m²·h). Khetha ukungena komoya okuphakathi nendawo okuphezulu kwephepha elincane kanye nokungena komoya okuphakathi nendawo kwephepha/ibhodi elijiyile ukuze ulinganisele ukusebenza kahle kokukhipha amanzi kanye nomphumela wokomisa.
• Ukuphula Amandla: Amandla e-warp kanye ne-weft afanelekile ukuqinisekisa amandla okuthwala umthwalo we-mesh; amamodeli anezingqimba ezimbili anamandla aphezulu ayadingeka emigqeni yokukhiqiza iphepha elijiyile.
• Ukwelula Ngesikhathi Sokuphumula: Kungcono kakhulu ku-≤3% ukugwema ukuguquguquka kokuthamba ngesikhathi sokusebenza.
• Ukuthamba kwe-Mesh: ≤0.5mm/m ukuvimbela ukushwabana nokuklwebheka kwephepha.
• Ubukhulu kanye nobubanzi be-filament: Kukhethwe ngokwesisindo sephepha; iphepha elijiyile livumelana nezindwangu eziqinile nezindwangu zokomisa ezijiyile, kuyilapho iphepha elincane livumelana nezindwangu ezincane namamodeli alula.

5. Izimo Eziyinhloko Zokusebenza

Ngenxa yezinzuzo zayo ezibanzi, indwangu yokomisa elukiwe ngendlela eyisicaba isetshenziswa kabanzi ekwenzeni amaphepha kanye nasemasimini okomisa ahlobene nawo, kanye nezimo ezibalulekile ezifaka:

• Ukukhiqizwa Kwephepha Lamasiko: Imigqa yokomisa eshesha kakhulu nephansi yephepha elincane njengephepha elingaphandle, iphepha lokubhala kanye nephepha lokukopisha;
• Ukukhiqizwa Kwephepha Lokupakisha Nebhodi Lephepha: Ukomisa iphepha elijiyile kanye nebhodi lamaphepha njengebhodi elihlanganisiwe, iphepha elihlanganisiwe kanye nephepha lamakhadi, okusebenza njengokukhetha okujwayelekile kwale nsimu;
• Ukukhiqizwa Kwephepha Lezicubu: Izingxenye zokomisa zephepha langasese elisheshayo elivamile kanye nemigqa yezicubu zobuso;
• Okunye Ukomisa Kwezimboni: Izimo zokomisa ezidinga ukuhanjiswa kwe-mesh eqinile, njengezindwangu ezingalukiwe, ukususwa kwamanzi odaka kanye nokomiswa kwekhekhe lokuhlunga ngamakhemikhali.

6. Amaphuzu Abalulekile Okukhetha Nokunakekela Kwansuku Zonke

6.1 Izimiso Zokukhetha Ezinembile

• Beka phambili izindwangu zokomisa ezilukiwe ngendlela eyisicaba zemigqa yokukhiqiza yesivinini esiphakathi nesiphansi ngesivinini esingu-<800m/min;
• Khetha izindwangu ezilukiwe eziyisicaba ezinezihibe ezintathu zephepha elincane (<70g) kanye nezindwangu ezilukiwe eziyisicaba ezinezihibe ezimbili zephepha/ibhodi lephepha elikhulu (<70g);
• Khetha izindwangu zokomisa ezilukiwe ngendlela eyisicaba ukuze uthole amamaki ephepha azwela kakhulu kumamaki angaphezulu.

6.2 Amathiphu Okulungisa Nsuku Zonke

• Lawula ukucindezeleka kokusebenza futhi ulondoloze ukucindezeleka okufanayo ukuze ugweme ukuphuka kwe-filament okubangelwa ukugcwala ngokweqile kwendawo;
• Hlanza njalo indawo ene-mesh ngamanzi anomfutho ophezulu kanye nezinto ezikhethekile zokususa ama-scaling ukuze ususe izinsalela ze-slurry kanye nokungcola, uvimbele ukuvaleka kwe-mesh okuthinta ukungena komoya;
• Hlola ama-guide rollers kanye namadivayisi okulungisa ukuphambuka ukuqinisekisa ukusebenza okuzinzile nokunciphisa ukuguguleka kobuso be-mesh;
• Gwema ukuklwebha ubuso be-mesh ngezinto ezibukhali; lungisa ama-filament aphukile endaweni ngesikhathi esifanele ukuze uvimbele umonakalo ukuthi ungasabalali.

7. Isiphetho

Indwangu yokomisa elukiwe ngendlela eyisicaba iyinto ebaluleke kakhuluokudliwayo okuyinhloko okujwayelekileenkambisweni yokomisa iphepha. Ilawula imakethe yendwangu yokomisa iphepha ngezinzuzo zayo zesakhiwo esizinzile, ukomisa okufanayo, ukusebenza kahle kakhulu kanye nokuzivumelanisa nezimo okubanzi. Uma kuqhathaniswa nezindwangu zokomisa ezijikelezayo eziphezulu, inemikhawulo ekusebenzeni ngesivinini esikhulu kanye nekhwalithi ephezulu yobuso bephepha, kodwa ihlangabezana ngokugcwele nezidingo zemigqa eminingi yokukhiqiza iphepha evamile, okwenza kube ukukhetha okuhle okulinganisela ukusebenza kahle kokukhiqiza, ikhwalithi yomkhiqizo kanye nokulawula izindleko. Kumabhizinisi akhiqiza wonke amazinga ephepha ngesivinini esiphakathi nesiphansi, indwangu yokomisa elukiwe ngendlela eyisicaba ihlala iyisisombululo esingabizi kakhulu, esisebenzayo nesinokwethenjelwa.