2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28
Lub laj kab sab nrauv tsis yog tsuas yog ua haujlwm tiv thaiv cov neeg tawm tsam, tab sis qee qhov ua haujlwm zoo nkauj rau hauv cheeb tsam. Nws muaj peev xwm muab cov qauv zoo li no nrog cov khoom zoo thiab pheej yig, yog tias koj paub tias qhov twg corrugated board zoo dua rau lub laj kab. Kuj tseem muaj qee qhov nuances hauv kev siv cov khoom siv nyiaj txiag no. Wb sim to taub lawv thiab coj mus rau hauv tus account lub ntsiab nta thaum lub sij hawm installation thiab ua hauj lwm.
xav txog dab tsi?
Thaum xaiv cov khoom siv rau lub laj kab, koj yuav tsum xav txog tsis yog tsuas yog cov tsos thiab tus nqi xwb, tab sis kuj yog qhov zoo ntawm cov khoom. Nws yog ib qho tsim nyog los txiav txim siab qhov twg corrugated board zoo dua rau lub laj kab ntawm theem tsim. Cov hlau tsis zoo yog raug rau tev thiab hlawv lub sijhawm.
Thaum xaiv cov khoom, cov hauv qab no kuj yuav tsum tau txiav txim siab:
- Hlau thickness.
- Corrugation height.
- Kev tiv thaiv txheej txheej ntawm daim ntawv.
- Dimensions of fencing elements.
- Hom mounting thiab racks.
- Norm nyob rau hauv cov square meterslos yog nplooj ntawv.
Yog li ntawd, koj yuav tau txais cov lus teb yooj yim rau cov lus nug ntawm dab tsi yog qhov zoo tshaj plaws corrugated board rau lub laj kab xaiv: cov khoom siv uas sib haum rau kev pom kev sib xyaw ntawm cov nqi thiab qhov zoo, nrog rau tag nrho sab nrauv nyob rau hauv cov nqe lus ntawm xim thiab tsim configuration.
Hlau profile yam ntxwv
Txhua yam khoom siv tau suav nrog cov hlau nyias nyias. Nws tau dhau los ua cov txheej txheem kub-dip galvanizing ntxiv rau passivation, priming thiab tiav txau. Nws tuaj yeem yog ob sab lossis ib sab.
Piv txwv li, sab hauv tuaj yeem npog nrog txheej xim, thiab sab nrauv - muaj cov khoom siv polymer. Cov txheej txheem zoo li no tso cai rau kom ua tiav lub zog zoo thiab tsis kam ua rau muaj kev cuam tshuam sab nraud. Nyob ntawm qhov ua tau zoo, qhov ntsuas tsis zoo ntawm lub suab nrov thiab thermal rwb thaiv tsev nce, nrog rau kev ua haujlwm ntawm cov qauv rau Frost.
Dab tsi yog qhov tuab ntawm corrugated board rau lub laj kab zoo dua? Cov kws tshaj lij pom zoo kom siv cov ntawv nrog lub thickness tsawg kawg yog 0.5 hli. Qhov no yog vim qhov tseeb tias kev kwv yees lub neej ua haujlwm ntawm txhua ib feem kaum ntawm ib millimeter yog li tsib xyoos ntawm kev ua haujlwm. Thaum xaiv cov hlau profile rau lub laj kab, muab qhov tseem ceeb rau qhov zoo ntawm cov khoom thiab cov chaw tsim khoom, uas peb yuav tham hauv qab no.
Lub corrugated board twg zoo dua rau lub laj kab?
Ntau pua lub tuam txhab tsim cov khoom hauv nqe lus nug. Nws tsis yog yooj yim los xaiv cov ntawv uas ua tau raws li qhov yuav tsum tau ua. Hauv qab no yog ib daim ntawv teev npenrov thiab ntseeg siab manufacturers lag luam nyob rau hauv domestic lag luam:
- Tebchaws Europe cov tuam txhab - Myriad, Voest Alpine, Salzgitter, Alzelor, Ruukki.
- Cov khoom lag luam hauv tebchaws - Severstal, NLMK, MMK.
- Lwm cov tuam ntxhab - Tata Steel los ntawm Qaib Cov Txwv, Mital Arcelor (Poland).
Dab tsi thickness ntawm corrugated board yog qhov zoo tshaj plaws rau lub laj kab? Cov tuam txhab saum toj no ua raws li qhov yuav tsum tau ua. Thiab qhov kev xaiv phem tshaj plaws yuav yog Suav tus neeg sib tw los ntawm cov tuam txhab tsis paub, cov tuab uas yuav tsis ncav cuag 0.34 millimeters. Qhov kev tsim no zoo li cov ntawv ci ntau dua li cov khoom siv puv ntoob rau kev npaj lub laj kab.
Txoj Cai Xaiv
Ib qho tseem ceeb yog qhov ua tiav ntawm qhov profile ntawm cov tshuab. Qhov kev xaiv no plays ib qho tseem ceeb luag hauj lwm nyob rau hauv uas corrugated board yog zoo dua mus siv rau lub laj kab. Cov khoom siv tsis raug yuav siv sijhawm luv luv, uas txhais tau tias muaj teeb meem ntau cuam tshuam nrog kev teeb tsa thiab kev saib xyuas ntawm cov qauv.
Lwm qhov tseem ceeb yog qhov qhia txog zinc. Raws li GOST, txheej yuav tsum muaj tsawg kawg yog 275 grams ntawm cov khoom no ib square meter ntawm daim ntawv. Hmoov tsis zoo, qhov nam no feem ntau underestimated los ntawm 1.5-2 zaug. Qhov tseem ceeb ntawm cov khoom nyob hauv cov khoom tiv thaiv corrosion uas txiav txim siab lub neej ua haujlwm ntawm lub laj kab.
Ib ob peb cov lus qhia txog cov yam ntxwv ntawm cov hlau profile:
- Cov ntawv zoo tshaj plaws yuav tsum yog tsawg kawg 0.4 hli.
- Inclusion of zinc- los ntawm 140 grams ib square meter ntawm cov khoom.
- Thickness ntau dua 1.2 hli kuj yog qhov ua tsis tau, vim qhov nce ntawm tus nqi nrog rau lub zog zoo sib xws.
- Nws raug nquahu kom xaiv cov khoom lag luam los ntawm cov chaw tsim khoom ntseeg siab.
Profile Types
Ua ntej txiav txim siab seb lub rooj tsav xwm corrugated zoo dua rau lub laj kab, cia peb nyob ntawm hom profile. Hauv qhov no, ib qho ntawm cov yam ntxwv tseem ceeb yog qhov siab ntawm nthwv dej thiab nws cov duab. Raws li cov laj kab, cov khoom siv nrog cov cim "C" lossis "CH" feem ntau yog siv. Qhov siab ntawm corrugation yog cim nrog digital designations, los ntawm 8 mus rau 25 millimeters. Qhov loj me ntawm cov corrugations ua rau me me ntawm lub dav hlau ua haujlwm. Rau qib C8 thiab C10, qhov pom qhov dav yuav yog 1150 hli, rau lwm qhov kev hloov kho - tsis pub tshaj 1100 hli.
Lub zog thiab qhov tawv ntawm daim ntawv yog nyob ntawm cov duab ntawm corrugation. Qhov taw qhia qis tshaj yog sau tseg rau cov khoom ntawm qeb C8. Kev teeb tsa tau muab faib ua ntau hom, xws li:
- Nyob zoo li corrugation, reminiscent ntawm lub tsev slate nyob rau hauv tsim.
- Trapezoid configuration (siab nruj).
- U-shaped cassette.
Qhov hnyav ntawm daim ntawv ntawm cov khoom hauv nqe lus nug yog los ntawm 4.5 mus rau 12 kilograms ib square meter. Qhov sib txawv no yog vim muaj ntau tus yam ntxwv (hlau thickness, corrugation qhov siab, ntxiv txheej).
Pab corrugated twg zoo dua los ua laj kab los ntawm?
Txiav txim siab cov lus teb rau lo lus nug no, nws yog ib qho tsim nyog los txiav txim siab txog hom kev pab them nqinplooj ntawv. Muaj ntau txoj kev xaiv ntawm no. Muab lawv cov yam ntxwv, koj tuaj yeem yooj yim xaiv qhov kev xaiv zoo tshaj plaws raws li qhov xwm txheej tshwj xeeb. Cia peb pib nrog hom nrov tshaj plaws:
- Kub galvanized txheej txheem txheej txheem. Cov qauv no yog tus cwj pwm los ntawm cov hlau zoo tiv thaiv corrosion. Hauv qhov no, tus nqi zinc yuav tsum yog tsawg kawg 140 grams ib square meter.
- Aluzinc. Ib txheej zoo ib yam li yav dhau los version, tab sis ho superior zog thiab durability.
- paint tiav. Daim ntawv no ntawm kev kho mob ua rau nws muaj peev xwm tiv thaiv cov hlau vim yog kev tsim cov yeeb yaj kiab, thiab tseem muab cov duab zoo nkauj rau cov nplooj ntawv. Txawm li cas los xij, nws raug kev puas tsuaj rau txhua yam.
- Thaum xaiv qhov profile rau lub laj kab zoo dua los ntawm corrugated board, xyuam xim rau cov txheej txheem polymer. Nws muaj ntau yam xim thiab tuab. Hauv qab no peb xav txog ntau yam ntawm cov khoom siv no.
polymer txheej
Txhua hom txheej txheej no muaj nws qhov zoo thiab qhov tsis zoo:
- Glossy polyester belongs rau pawg peev nyiaj. Nws thickness yog hais txog 25 microns.
- Cov matte analogue yuav luag zoo ib yam hauv cov khoom siv saum toj no, nws cov thickness ncav cuag 35 microns.
- Plastizol hais txog cov khoom siv zoo nkauj. Cov khoom muaj xws li PVC thiab plasticizers. Lub thickness ntawm qhov kev xaiv no yog 200 microns. Lub npog sib txawv hauv kev tiv thaiv atmospheric thiab mechanical influences. Cov qauv saum npoo tuaj yeem ua taukev ntxhib los mos qauv nyob rau hauv daim tawv nqaij los yog mob stroke reminiscent ntawm birch bark. Cov txheej txheem muaj nws tus kheej cov khoom, xim palette thiab thickness standard.
- Pural. Ua tib zoo mloog rau cov khoom no, vim hais tias, xav txog dab tsi thickness nws yog qhov zoo dua los xaiv ib lub corrugated board rau ib lub laj kab, ntau tus neeg xav tias cov ntawv tuab, qhov zoo dua. Kev txiav txim siab polyurethane txheej, txawm hais tias nws muaj qhov tuab ntawm 50 microns, yog qhov ruaj khov thiab tiv taus qhov hnyav ntawm txhua yam.
- PDF (PDF). Cov khoom no muaj 80 feem pua polyvinyl chloride thiab 20 qhov chaw acrylic. Cov txheej muaj qhov ua siab ntev rau kev hloov pauv kub, tsis ploj mus, thiab zoo tagnrho rau kev teeb tsa ntawm ntug hiav txwv.
- Printech. Ib hom tshiab ntawm polymer uas ua rau ntau yam khoom siv ntuj tsim, suav nrog ntoo lossis pob zeb. Coated los ntawm offset printing, thickness mus txog 35 microns, resistant rau ntsev, thermal thiab acid nres.
xaiv xaiv
Cov kav dej twg yog qhov zoo tshaj plaws rau corrugated laj kab? Cov kws tshaj lij pom zoo kom siv ob hom racks. Cov kav dej ntawm qhov profile lossis ntu ntu yog tsim raws li kev txhawb nqa ntsug. Rau cov cav, cov ntsiab lus profile nrog cov duab plaub lossis square txiav yog siv.
Los ntawm qhov no nws ua raws li cov lus nug ntawm hom laj kab, ob hom dov hlau kav yuav tsum tau ua. Qhov no ua rau nws muaj peev xwm txuag tau ntawm kev yuav khoom ntawm cov khoom kim heev cross-sectional analogues. Nws yog ib qho tsim nyog sau cia tias cov racks ntsug yuav tsum muaj qhov nce ntxivtxoj kab uas hla, thiab nyias cov kev xaiv yog haum rau kab rov tav overlaps.
sawv qhov ntau thiab tsawg
Kev txhawb nqa ntsug tau pom zoo kom xaiv nrog qhov loj ntawm 60 millimeters inch. Yog hais tias qhov siab ntawm lub laj kab siab tshaj 2 meters, qhov no tus nqi nce mus rau 80 mm. Round yeeb nkab vim tus nqi siab rau racks yog siv tsis tshua muaj heev. Feem ntau, profile analogs nrog ntu ntu ntawm 6040 mm lossis 8060 mm yog siv.
Tag nrho qhov ntev ntawm qhov kev txhawb nqa ntsug yog txiav txim siab los ntawm qhov siab ntawm lub tsev. 30 feem pua ntawm cov av hauv av yog ntxiv rau tag nrho cov nqi. Tus naj npawb ntawm kab yog xam raws li tag nrho ib puag ncig, kwv yees li ob lub ntsiab lus ib 'meter'. Raws li lub cav, tsuas yog siv cov yeeb nkab profile. Cov ntsiab lus zoo li no yooj yim dua thaum txhim kho kab rov tav qab nthab. Tsis tas li ntawd, kev kho ntawm cov hlau profile nplooj ntawv lawv tus kheej yog li yooj yim. Log loj – 4020 mm.
Txhim kho nta
Cov hauv qab no yog cov kev xaiv mounting rau corrugated laj kab ncej:
- Hauv thawj version, kev txhawb nqa yog tsav mus rau hauv av los ntawm ib feem peb ntawm qhov ntev ntawm lub khib. Txoj kev no yog fraught nrog qhov ua tau ntawm kem deviating los ntawm ntsug.
- Txoj kev dhuav muaj nyob rau hauv plunging lub sawv rau hauv lub qhov (socket) drilled. Cov kev txhawb nqa yog kho los ntawm kev sau cov shafts nrog cov cement mortar. Cov txheej txheem ntawm kev teeb tsa no yog qhov txhim khu kev qha, tab sis yuav tsum muaj sijhawm ntau.
- Cov khoom siv. Tus ncej yog tsau rau hauv lub zes nrog xuab zeb thiab gravel txaj.
- Cov ntsia hlau version zoo li txoj kev txhim kho pawg. Tus qauv yog ntsia hlau rau hauv av zoo li tus kheej tapping ntsia hlau.
Nyob rau hauv qhov xaus, nws tuaj yeem raug sau tseg tias lub laj kab ua los ntawm corrugated board yog ib qho kev txhim khu kev qha thiab ruaj khov, uas yog qhov txawv ntawm ntau yam xim thiab kev ntxhib los mos.
Pom zoo:
Lub tsheb twg zoo dua rau tsheb tavxij? Nta, hom, chav kawm, qhov zoo thiab kev ntsuam xyuas ntawm cov qauv tsheb rau kev ua haujlwm hauv tsheb tavxij
Rau cov neeg uas npaj yuav khwv tau nyiaj los ntawm tus kheej cab, ua ntej ntawm tag nrho cov, cov lus nug tshwm sim cuam tshuam txog kev xaiv lub tsheb. Koj yuav tsum nkag siab tias kev xav tau ntawm tus kheej thiab ua haujlwm hauv tsheb tavxij, xav tau tsheb sib txawv kiag li. Nws tsis yog lub peev xwm tsav tsheb ntawm tus kheej xav tau los ua ntej, tab sis qhov nyiam ntawm cov neeg caij tsheb, nrog rau kev ntseeg siab, kev ua haujlwm zoo thiab qee yam ntawm lwm tus yam ntxwv. Cia wb mus saib lawv
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Hnub no, kev qiv nyiaj qiv tuaj yeem muab tsis tau tsuas yog rau kev yuav tsev lossis tsev, tab sis kuj tau txais daim av. Nws yog ib qho tsim nyog hais txog cov yam ntxwv tseem ceeb ntawm qhov kev thov no - cov txheej txheem sau npe nyuaj thiab siv sijhawm. Tab sis lub ntiaj teb tsis raug hnav thiab tsim kua muag, thiab kuj tsis muaj hnub nyoog raws sijhawm. Cov av yuav tsis poob lawv cov nqi qub
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Cov nyiaj laus nyob rau hauv Lavxias Federation yog tsim los ntawm txoj hauv kev uas cov pej xeem ywj pheej txiav txim siab qhov twg los coj lawv cov nyiaj khaws cia: tsim cov ntawv pov hwm lossis nyiaj txiag ib feem ntawm cov nyiaj them. Txhua tus pej xeem muaj lub sijhawm xaiv mus txog rau xyoo 2016. Tau ob xyoos sib law liag, lub peev xwm los faib cov nyiaj khaws cia tau raug ncua. Rau txhua tus neeg Lavxias, kev txiav tawm ntawm cov nyiaj ua haujlwm (22%) yog qhov kev pov hwm ntawm cov nyiaj laus. Yog li ntawd, cov lus nug tseem tshuav, cov nyiaj laus twg los xaiv kom ua tiav cov haujlwm no: pej xeem lossis ntiag tug?