Hlau Mesh Terminology

Hlau Dia

Hlau txoj kab uas hla yog ib qho kev ntsuas ntawm lub thickness ntawm cov xov hlau nyob rau hauv cov hlau mesh.Thaum ua tau, thov qhia txoj kab uas hla ntawm tus lej ntiv tes es tsis yog nyob rau hauv lub ntsuas hluav taws xob.

Hlau Dia (1)

Hlau Spacing

Hlau spacing yog ib qho kev ntsuas los ntawm qhov nruab nrab ntawm ib lub xaim mus rau qhov nruab nrab ntawm qhov txuas ntxiv.Yog tias qhov qhib yog duab plaub, qhov sib txawv ntawm cov hlau yuav muaj ob qhov loj: ib qho rau sab ntev (ntev) thiab ib qho rau sab luv (dav) ntawm qhov qhib.Piv txwv li, hlau sib nrug = 1 nti (ntev) los ntawm 0.4 nti (dav) qhib.

Hlau qhov sib nrug, thaum qhia raws li tus naj npawb ntawm qhov qhib ib kab inch, hu ua mesh.

Hlau Dia (2)

Mesh

Mesh yog tus naj npawb ntawm qhov qhib rau ib nti.Mesh yog ib txwm ntsuas los ntawm qhov chaw ntawm cov xov hlau.

Thaum mesh loj dua ib qho (uas yog, qhov qhib siab dua 1 nti), mesh ntsuas hauv ntiv tes.Piv txwv li, ob-nti (2 ") mesh yog ob nti ntawm qhov nruab nrab mus rau nruab nrab, Mesh tsis zoo ib yam li qhov qhib loj.

Qhov sib txawv ntawm 2 mesh thiab 2-nti mesh yog qhia hauv cov piv txwv ntawm sab xis.

Hlau txoj kab uas hla (3)

Qhib cheeb tsam

Hniav Hlau Mesh muaj qhov chaw qhib (qhov) thiab cov khoom siv.Qhib cheeb tsam yog tag nrho cheeb tsam ntawm lub qhov muab faib los ntawm tag nrho cheeb tsam ntawm daim ntaub thiab qhia raws li ib feem pua.Hauv lwm lo lus, qhib cheeb tsam piav qhia ntau npaum li cas ntawm cov hlau mesh yog qhov chaw qhib.Yog tias cov hlau mesh muaj 60 feem pua ​​​​ntawm qhov chaw qhib, ces 60 feem pua ​​​​ntawm cov ntaub yog qhov chaw qhib thiab 40 feem pua ​​yog cov khoom siv.

Hlau txoj kab uas hla (4)

Qhib Qhov Loj

Qhov qhib loj yog ntsuas los ntawm sab hauv ntug ntawm ib lub xaim mus rau sab hauv ntug ntawm cov xaim tom ntej.Rau qhov qhib qhov qhib, ob qho tib si qhib qhov ntev thiab qhov dav yuav tsum tau txhais qhov qhib qhov loj.

Qhov sib txawv ntawm qhov qhib loj thiab mesh
Qhov txawv ntawm mesh thiab qhib qhov loj yog qhov lawv ntsuas li cas.Mesh yog ntsuas los ntawm qhov chaw ntawm cov xov hlau thaum qhib qhov loj yog qhov qhib meej ntawm cov xov hlau.Ob daim ntaub mesh thiab ib daim ntaub nrog 1/2 nti (1/2 ") qhov qhib zoo sib xws. Txawm li cas los xij, vim tias mesh suav nrog cov xov hlau hauv nws qhov ntsuas, ob daim ntaub mesh muaj qhov qhib me dua li daim ntaub nrog qhov qhib loj ntawm 1 / 2 nti.

Hlau txoj kab uas hla (5)
Hlau txoj kab uas hla (6)

Rectangular Openings

Thaum qhia txog qhov qhib qhov qhib, koj yuav tsum qhia qhov qhib qhov ntev, wrctng_opnidth, thiab cov kev taw qhia ntawm txoj kev ntev ntawm qhov qhib.

Qhib dav
Qhov qhib qhov dav yog qhov tsawg tshaj plaws ntawm qhov qhib qhov qhib.Hauv qhov piv txwv rau sab xis, qhov qhib dav yog 1/2 nti.

Qhib Ntev
Qhov qhib qhov ntev yog qhov ntev tshaj plaws ntawm qhov qhib qhov qhib.Hauv qhov piv txwv rau sab xis, qhov qhib qhov ntev yog 3/4 nti.

Kev taw qhia ntawm qhov qhib Length
Qhia meej seb qhov qhib qhov ntev (qhov ntev tshaj plaws ntawm qhov qhib) yog sib npaug rau qhov ntev lossis qhov dav ntawm daim ntawv lossis yob.Hauv qhov piv txwv qhia rau sab xis, qhov qhib qhov ntev yog sib npaug rau qhov ntev ntawm daim ntawv.Yog tias kev taw qhia tsis tseem ceeb, qhia tias "Tsis Muaj Kev Qhia."

Hlau txoj kab uas hla (7)
Hlau txoj kab uas hla (8)

Yob, Ntawv, los yog txiav-rau-loj

Hniav Hlau Mesh los ntawm cov nplooj ntawv, lossis cov khoom siv yuav raug txiav rau koj qhov tshwj xeeb.Tshuag loj yog 4 feet x 10 feet.

Ntug Hom

Cov khoom lag luam tuaj yeem muaj cov npoo ruaj khov.Cov nplooj ntawv, vaj huam sib luag, thiab cov ntawv txiav-rau-loj tuaj yeem teev tias "trimmed" lossis "untrimmed:"

Txiav- Cov stubs raug tshem tawm, tawm tsuas yog 1/16th mus rau 1/8th xov hlau raws cov npoo.

Yuav kom tsim tau ib daim trimmed, qhov ntev thiab dav ntsuas yuav tsum yog ib tug ntau yam ntawm txhua sab 'kev sib txuas ntawm hlau.Txwv tsis pub, thaum txiav thiab cov stubs raug tshem tawm, daim yuav me dua li qhov xav tau.

Untrimmed, Random Stubs- Tag nrho cov stubs nyob ib sab ntawm ib daim yog sib npaug ntev.Txawm li cas los xij, qhov ntev ntawm stubs ntawm ib sab yuav txawv dua li ntawm lwm sab.Stub lengths ntawm ntau daim ntawv kuj yuav txawv random.

Untrimmed, Balanced Stubs- Cov stubs raws qhov ntev yog sib npaug thiab cov stubs raws qhov dav yog sib npaug;Txawm li cas los xij, cov stubs raws qhov ntev yuav luv dua lossis ntev dua li cov stubs raws qhov dav.

Balanced Stubs nrog Edge Hlau- Cov ntaub yog txiav nrog untrimmed, balanced stubs.Tom qab ntawd, ib tug hlau yog welded rau tag nrho cov sab los tsim ib tug trimmed saib.

Hlau txoj kab uas hla (9)
Hlau Dia (10)
Hlau txoj kab uas hla (13)
Hlau txoj kab uas hla (12)

Ntev thiab dav

Length yog qhov ntsuas ntawm qhov ntev tshaj plaws ntawm lub yob, daim ntawv, lossis txiav daim.Dav yog qhov ntsuas ntawm qhov luv ntawm sab ntawm yob, daim ntawv, lossis txiav daim.Tag nrho cov txiav txiav yog raug rau shear tolerances.

Hlau txoj kab uas hla (11)

Post lub sij hawm: Oct-14-2022
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