Perforerejuvvon alumiidnapláhtat ráhkaduvvojit manuálalaččat dahje mekanihkalaččat čuohpademiin dahje čuohppamiin alumiidnapláhtaid CNC (dihtor numerála stivrejupmi) teknologiijain. Arkiteavttaid geavaheapmi perforerejuvvon metállapanelain otná beaivvi rievddada sakka akustihkalaš panelain gitta dekoratiiva čuovgarusttegiidda, čujuhusaide ja industriijalaš filtrerenpanelaide. Rievdadusaid lassin perforerejuvvon metállaid geavaheamis lea maiddái perforerenprosedyra rievdan. Dan sadjái go manuála alumiidnaperforeren, de geavahit dál buvttadeaddjit erenoamáš rusttegiid ja proseassaid vai olahit háliidan perforerenmálliid ja sturrodagaid materiála, panela viidodaga ja klieanttaid miellaguottuid mielde. Alumiidna lea hui gievrras deattu ektui dan struktuvrralaš iešvuođaid geažil, earret eará stuorát ávkkástallan dahje boaldámušseastit biillaide ja fievrrideapmái. Dađibahábut ii leat buhtes alumiinnas mearkkašahtti njuovvanfápmu. Alumiidna sáhttá goittotge nannejuvvot go seaguha komponeanttaid nugo mangana, silikona, koahkka ja magnesiuma vai šaddá seaguhus mas leat kvalitehtat mat heivejit dihto geavaheapmái. Dakkaviđe go alumiidna čuožžila luftas, de šaddá measta dakkaviđe alumiidnaoksida lávki dan alde. Dát lávki addá alumiinna mas lea erenoamáš buorre korrošuvdnavuostálasvuohta. Alumiidna lea oppalaččat resisteanta eanaš syraide, muhto unnit alkaliijaide.

When perforating aluminum sheets, the first material used is aluminum sheet metal. Although sheet metal is thin and flat, it is easily sliced and twisted into various shapes. The thickness of sheet metal in North America is measured in gauges, while elsewhere it is measured in millimeters. As determined by the intended use of perforated aluminum metal, a design is selected from among the various styles, sizes, and hole arrangements. In order to determine the utility and effectiveness of perforated aluminum, it is necessary to determine its strength and intended use, as well as the arrangement of the holes. Perforated aluminum metal’s strength is greatly influenced by the right balance between its holes and bars. If the bars are narrower, then the holes are greater. Perforated aluminum material loses strength as the number of holes increases, and the metal thickness should not exceed either the diameter of the holes or the width of the bars.

Dábáleamos vuohki lea čuohppat metálla roterejeaddji rullain; muhto leat eará vuogit. Vuolábealde mii guorahallat muhtun dain.

Laserčuovga geavaha čáhppes gássa lieggasit ja čáhkadit alumiinna dassážii go šaddá čuovga. Go laserčuovgga konsekveanta sirdá dihto ortnegis materiála badjel, de ásahuvvo čuohppanhápmi. Eanaš dáhpáhusain termalaš čuohppanteknologiija gáibida ahte álggos galgá boradit unna čuolmma alumiidnapláhta sisa ovdal go laserčuohppan álgá. Laserperforerema vuođđoprinsihppa lea laserčuovgga ja metállapláhta vuorrováikkuhus. Go laserčuovga mas lea dihto energiijadássi čuovggaha metállapláhta, eaktun ahte eai dáhpáhuva reflekšuvnnat, de energiija maid metálla absorbere dagaha ahte materiála suddagoahtá, ja šaddá suoladuvvon bassin. Suoladanproseassa jođáneappot go suoladanbáiki čiekŋuda, ja danin energiija čoagganeapmi lassána.

 

Dan mielde mo perforašuvnnat ráhkaduvvojit, de sáhttá laserperforašuvnna juohkit guovtti láhkai: buollima perforašuvdna ja pulsaperforašuvdna.

Buollima perforašuvdna: As a result of blasting perforation, an object absorbs energy and melts when exposed to a continuous laser beam of high energy. To achieve quick penetration, this method creates a pit filled with auxiliary gas in order to create a hole. However, blasting perforation is not suitable for cutting with high accuracy requirements because it results in continuous laser irradiation (or extension of edges), a possible enlarged hole width, and a strong splash effect. To limit these risks, raise the laser’s focus above the material’s surface and widen the perforation’s aperture to promote rapid heating. In spite of the fact that much molten metal will spatter over the treated material, this perforation technique can dramatically shorten the perforation time.
Pulsačuohppan:Go galgá čađahit pulsačuohppama, de geavahuvvo laser mas lea stuorra čoahkkefápmu ja alla bargoáigi, mii čuovggaha pláhta ovdal go dat čuohppojuvvo. Joatkkapulssa ja veahkkegássa ovttastuvvon doaimma vuolde unna oassi materiálas suddagoahtá dahje gahččá, mii luoitáduvvo čáhcebohccis. Málle ráhkaduvvo go dát proseassa fas čađahuvvo máŋgii. Gaskaboddosaš laserčuovgga ja unnán energiijageavaheami boađusin gieđahallon alumiidna absorbere hui unnán lieggasa, ja nu šaddá unnit čuozáhat ja lieggasa perforašuvnna birra.

 

Go pláhta manná roterejeaddji čuohppan perforašuvdnarulla badjel, de čuožžilit, čuohppan nálit čuohppet čuoikkaid pláhtii. Rulla jorggiha dan botta go pláhta manná, ja čuohppá čuoikkaid bissovaččat. Rullanálit, mat sáhttet dagahit máŋggalágan diamehteriid čuolmmaid, lieggaduvvojit muhtumin nu ahte metálla suddá ja šaddá nannejuvvon riŋges dahje čavgehus čuolmma birra. Čuohpaduvvon rullaid sáhttá geavahit ráhkadit máŋggalágan čuolmmaid.

Nibbenproseassas čuohppat máŋgii metállabláđi čuohppamiin. Nibbemašiidna geavaha elektrohydraulalaš mohtora čuohppat, čuohppat ja hábmet materiálaid hui dárkilit. Lea vejolaš geavahit njuovvanmášiinnaid earret eará čuohppamii, čuohppamii ja njuolggočuoggáid ráhkadeapmái.

 

 

Punch and die-perforeren lea álkes vuohki alumiidna-perforeremii. Dat sisttisdoallá bidjat materiála ovddabeallái dievva mii lea hápmásaš, sturrodat ja ivdneheivehuvvon čuohppamii mii lea materiála badjel. Go bidjá čuoggá sisa, de šaddá čuollan. Go vakuumsystemain váldá eret čuohppan čáhcebohcciid čáhcebohccis, de sáhttá metállačájáhusaid ja -panelaid jođánit čuohppat stuorra areála badjel.

 

 

Dan dihtii sáhttet buot rastá perforerejeaddji preassat buvttadit eanemus čuoggáid, gitta 1600 čuoggá juohke čuoggás, ja daid sáhttet dahkat jođánit, dárkilit ja hálbbit. Bargobihtát main lea gaskal 0,002 ja 0,25 čuođi millimehtera guhkkodat, sáhttet čuohppat buot rastá čuohppanpressaid bokte. Olles proseassain sáhttá dahkat 600 čuoggá sekunddas, ja dagahit duháhiid čuoggáid minuhtas.

Plasma termalaš čuohppanproseassas geavahuvvo elektrihkalaš čuovga ioniseret ja lieggasit spesifihkalaš gássaid, ja ráhkadit čuohppanplasma. Dán proseassas ovttastahttá wolframelektroda alumiidnametállapláhta elrávnnji fierpmádahkii, seammás go eatnama čatnanrusttet čuovggas ásaha elrávnnji. Wolframelektroda ionisere plasma, ja lokte dan temperatuvrra.

Plasma, mii lihkasta jođáneappot bajit temperatuvrrain, šaddá čeahppi váldit eret metálla ja ráhkadit čuolmmaid go juksá dárbbašlaš temperatuvrra. Alumiidna gahččá eret plasmačuohppan gássavuođus, ja nu buhtistit eret suoladuvvon metálla ja oksida čuohppamis. Dan dihtii plasmačuohppan addá dárkilis, alla kvalitehta čuohppamiid jođánit ja effektiivvalaččat, ja nu báhcá unnán suoladuvvon materiála bázahus, mii gohčoduvvo kerf.

Plasmačuohppamis geavahuvvojit iešguđetlágan gássat, earret eará hydrogena, nitrogena, oksygena, argona ja vaikko komprimerejuvvon luftta, dan mielde makkár materiála čuohppojuvvo. Alumiidnaperforerema oktavuođas lea dábálaččat ovdamunni argon-hydrogena seaguhus danin go das leat buorit čuohppanvejolašvuođat.

 

Njealjehasčuolmmaid perforašuvnnat leat linjálaš hámis mii addá daid dálááiggi hámi ja addá ollu saji rabasin. Metállat main leat njealjehasčuoggát leat iešguđetlágan stiillain main leat iešguđetlágan čuoggáid sturrodagat ja ivdni. Metállapláhta mas leat njealjehasčuoggát sáhttá bidjat njuolga linjái dahje njuolgga. Dát hábmen addá čielga oainnu ja ođđa luonddu. Dasa lassin dát perforerejuvvon lávkkamállet addet maiddái nana eastaga čuohpadeami vuostálastimii ja sisabahkkemiid sihkarvuhtii.

 

Diamond Pattern

Diamántaperforerejuvvon alumiidna lea bivnnuhis hábmen perforerejuvvon alumiidnii danin go dat lea bissovaš, ii čuohppan ja sáhttá doalahit joatkkageavaheami. Dat geavahuvvo dávjá ruvkedoaimmain ja vurkemis filtrerenteknihkain. Iešguđetlágan diamántaperforerejuvvon alumiidna gávdno máŋgga sturrodagas, smávva diamánttain gitta stuorra diamánttaide mat dahket ahte luftta beassá čađa. Rávdnjegáhkuin gávdno alla sturrosaš, diamántahápmásaš alumiidna.

 

Slotted Pattern

The slotted pattern perforated metal is punched with a slotted die. Long rectangular slots can be found in slotted patterned aluminum sheets with square or half-circle ends. Slotted patterns of perforated metal can be arranged in either a staggered or straight pattern. The adaptable shapes are frequently used in the industrial sector to screen and sort materials, particularly commodities like seeds and grains that have similar shapes. Consequently, the diameter and length of the die’s holes may vary based on the application. Slotted pattern perforated metals are exceptional in strength for their weight, and they permit liquids, light, and sound to pass through.

 

Round Pattern

The round hole pattern can be classified as staggered or straight. While holes out of alignment in staggered patterns are not parallel or perpendicular to one another, holes arranged in a straight line are both parallel and perpendicular. There are three options for round hole perforation patterns – finished, unfinished, and blank. The margins of the finished pattern are evenly spaced within the metal sheet’s perimeter. With blank patterns, round perforations extend to the edge of a metal sheet, whereas unfinished patterns contain (more) solid material inside the perimeter of a metal sheet where it appears another series of perforations may contain. A round hole is a simple, cost-effective shape that works well for numerous applications, such as air conditioning and heating systems, architectural design, and more.

 

Hexagonal Pattern

Guđačuoggásaš perforerejuvvon alumiidnamálle fállá eanemus rabas saji go buot perforerejuvvon alumiidnamálle. Dát ovdamearka geavahuvvo dábálaččat arkitektuvrralaš hábmemiin main gáibiduvvo bissovaš luonddu. Dasa lassin go guhttačuoggásaš perforerejuvvon alumiidnametállain leat alla čavgavuođa- ja deaddooktavuohta, estehtalaš geasuheaddjivuohta ja álkit buvttadeapmi, de leat máŋga eará ovdamunit. Guđačuoggásaš málle mielde gaskaboddosaš čuoldi lea biddjon čuovvovaš čuolmma rádjái danne go čuolmmat leat njuolgga ordnejuvvon. Arkitektuvrras geavahuvvojit guhttačuoggásaš ivdni lasseelemeanttaide nugo dáhkiide, fasádaide, gierragiide, lávkkiide ja vánddardanbáikkiide.

 

Triangle Pattern

Golmmačuoggá hápmásaš perforerejuvvon alumiidnapláhta sáhttá geavahuvvot filtreremii ja arkitektuvrralaš materiálan danne go das lea alla njuovvanfápmu ja deaddu. Dasa lassin go geavahuvvo čuovgasuodjaleaddjin, čuovgagovaheaddjin ja suodjalusmateriálan, de geavahuvvo maiddái golmmačuoggásaš čuolmmaid perforerejuvvon alumiidna dáiddalaš čáhcefápmorusttegin, hállanrusttegin ja mikroporála čuovggas.