Ọganihu teknụzụ mkpuchi mkpuchi ntụ oyi

Enwere ike iji eriri mkpuchi mkpuchi kpuchie mbụ n'ịrụ mgbidi dị n'ime na nke dị n'èzí, ma enwere atụmanya sara mbara na ngwa ngwa, ụgbọ ala, ngwá ụlọ ígwè na ụlọ ọrụ ndị ọzọ. Site na 1980s, China malitere iwebata ma banye na teknụzụ mba ọzọ, ọkachasị n'afọ ndị na-adịbeghị anya n'ihi ahịa ihe owuwu ụlọ na ọnụ ahịa ahịa elektrọnịkị ụgbọ ala na ihe achọrọ gburugburu ebe obibi, ọnụ ọgụgụ buru ibu nke eriri ụlọ. ntụ ntụ mmepụta akara ulo oru

The ntụ ntụ mkpuchi mara maka ya elu arụmọrụ na gburugburu ebe obibi nchebe, China aghọwo n'ụwa kasị ibu ntụ ntụ mkpuchi market.The ahụkarị ntụ ntụ mkpuchi akara ọsọ nke 10m / min, ma anya ruo n'ókè nke a na-agwọ okirikiri, ọzọ na ndị ọzọ nso nso. saturation point.The ọhụrụ itunanya maka omenala ntụ ntụ na-amalite iputa, gụnyere ọkara njupụta fiberboard, plastic akụkụ, okpomọkụ mmetụta mmiri tupu kpọkọtara, dị ka electric Motors, pneumatic mkpakọ iyi na ndị ọzọ mkpuchi.

Ihe mkpuchi ntụ ntụ na eriri igwe nwere ohere buru ibu, dị ka perforation na ígwè obibi akwụkwọ enyemaka; ọkpụrụkpụ ihe nkiri dị elu, mkpuchi ụkpụrụ; Tụkwasị na nke ahụ, a pụrụ imeziwanye ike, mgbanwe, ncha na kemịkal na-eguzogide ọgwụ. Ịkwadebe akpụkpọ ahụ na mmepụta mmepụta na ịdị mma, akụkụ gburugburu ebe obibi nwere uru dị ukwuu karịa akpụkpọ anụ mkpuchi na omenala omenala.

Usoro mkpuchi ntụ ntụ omenala adịghị ezute ihe achọrọ nke oke ọsọ, nwere ike iji egbe mee ihe karịrị 50, ma ọ bụ ezie na ọ ruru oke ya. N'ihi ya, anyị ga-enweta teknụzụ mkpuchi ọhụrụ iji mee mgbanwe na mkpa nke eriri igwe. mkpuchi mmepe

UV, IR na EB curing okirikiri bụ nnọọ mkpụmkpụ, na infrared technology na-enyere ndị ntụ ntụ curing n'ime 60s, na EB na-agwọ ọrịa technology na 20s, UV technology nwere ike ime ka ntụ ntụ a sekọnd ole na ole ọgwụgwọ. Otu esi ejikọta nguzobe nke mkpuchi mkpuchi dị elu na ụdị ọgwụgwọ ndị a, ngwa ngwa waya ruo 100m / min, ma ọ bụ karịa, bụ ihe na-elekwasị anya maka ndị nchọpụta.

2 ntụ ntụ ojii teknụzụ

Dị ka anyị niile maara, na mkpụrụ waya ọsọ na ngwa ngwa, ọzọ ikuku moves.And electrostatic ịgba egbe "ebe isi tụnyere ndị MSC ụlọ ọrụ" akara iyi "nwere ike igbanye 1,000 ugboro ike karịa electrostatic ịgba egbe ntụ ntụ isi iyi, nke na-eme ka ntụ ntụ ka. banye n'ime akpụkpọ ahụ na oyi akwa ikuku na-agba ọsọ waya ga-ekwe omume.
Igwe ojii na-ekpuchi ntụ ntụ na-ekpuchi ebe anọ: mkpụrụ abụọ na-aga n'ihu, abụọ n'azụ, gosiri na Figure 1. Gosipụta uru nke nkà na ụzụ a bụ: ebe a na-ekpochapụ njupụta njupụta nke igwe ojii na-ekesa ma kwụọ ụgwọ ọkụ eletrik static na ọkpụrụkpụ nke ntụ ntụ mkpuchi. urughuru size na substrate waya-ọsọ akara. Agba ọkpụrụkpụ 10 ~ 130μm, ọnụego ntinye ntụ ntụ bụ nkezi karịa 93%. Na dị ka dị iche iche chọrọ maka spraying otu ma ọ bụ abụọ. Gbanwee agba na mkpuchi mmiri mmiri ọdịnala fọrọ nke nta ka ọ bụrụ oge ihe dịka 30min. Dị iche na kọntaktị mpịakọta mkpuchi, uzuzu uzuzu technology ka adabara mkpuchi tupu stamping, embossing eriri igwe; na na ihe ndị a chọrọ nke agba atọ-mmetụta nwere unparaluru leled, dị ka ájá ájá, hama.
Dị ka usoro a dị n'elu, capsule phosphate nke ntụ ntụ sitere na akụkụ elu nke ụdị alụlụ ikuku na-efesa ọnụ ọgụgụ nke ikuku site na ụda mmịpụta ejector na convection nozzle iji mezie mkpokọta nke igwe ojii ntụ ntụ. Ígwé ojii nke ntụ ntụ emepụtara site na oghere electrode agịga corona dị n'akụkụ abụọ nke ion ebubo, ọmụmụ na-egosi na: ọkpụrụkpụ mkpuchi na voltaji ibu na ọnụego mwepụ ntụ.

1. Electrostatic spraying

Na-emebu electrostatic ntụ ntụ spraying, dị ka obosara nke eriri igwe na waya-ọsọ iji chọpụta ọnụ ọgụgụ na ndokwa nke ịgba egbe. Na gas kpo oku na mbụ ụzọ, eriri igwe nke waya ọsọ nwere ike na-eru l520m / min n'ihu na-abawanye waya ọsọ, ntụ ntụ mkpuchi nke mkpụrụ osisi elu-ọsọ mobile wepụrụ, deposition arụmọrụ nke naanị 40% -50%; na egbe okirikiri nhọrọ ukwuu-kpụ ọkụ n'ọnụ, electrostatic mkpuchi film ọkpụrụkpụ siri ike ịchịkwa. Na-enwekwa ike ịnweta ntụpọ mkpuchi ndị ọzọ, dị ka pitting, peel oroma. Ugbu a na-elekwasị anya maka ndị na-eme nchọpụta na ọgwụgwọ radieshon kama ọgwụgwọ okpomọkụ gas.

3 teknụzụ EMI

Teknụzụ EMB nke DSM (teknụzụ ahịhịa eletrọnịkị) sitere na ụkpụrụ nke iṅomi na mbipụta laser. E gosipụtara na eserese 2, ihe ndị na-eme ka ntụ ntụ na ihe ndị na-ebu ihe na-ejikọta ya na ngwakọta siri ike, ihe ndị a na-ebu bu polytetrafluoroethylene (Teflon) ma ọ bụ mkpuchi polymer yiri ya. N'ime usoro ngwakọta ahụ, a na-ebubo ihe ndị na-emepụta ihe na-emepụta ihe na-ebubo, ma ha na-arapara n'ahụ onye na-ebu ya. A na-ebufe mpịakọta ngwakọta nke ngwakọta a na ntinye nke etiti nke magnet na-agbagharị agbagharị n'akụkụ nke ọzọ nke efere maka ala ala. Igwefoto n'ime ụgbọelu beads na-ebu ntụ irighiri na a magnetik ubi na-etolite a yinye, na yinye a na-akpọ adhesion na drum elu nke magnetik ahịhịa, ahịhịa na magnetik ogologo ekpebi na-atụgharị drum na a ofu a ogologo mma, na. bụ, anya n'etiti scraper. Ugbo electrostatic etinyere n'etiti shei na-atụgharị na-atụgharị na ihe mmetụta ọkụ, adhesion nke ntụ ntụ ntụ na akpụkpọ ahụ, nke e gosiri na Figure 3. Ọnụ ọgụgụ nke ntụ ntụ na-adabere na ike electrostatic, mgbe ike electrostatic dị ukwuu karịa ike Coulomb n'etiti. uzuzu uzuzu na onye na-ebu ya, a ga-edobe ihe ndị na-emepụta ihe na-edozi ahụ iji dozie ọkpụkpụ nke mkpuchi site n'ịgbanwe nha nke ubi electrostatic.
Ọmụmaatụ, ngwakọ ntụ ntụ mkpuchi na isocyanuric acid shrunk glyceride (TGIC) ọgwụgwọ nke dị ọcha polyester ntụ ntụ mkpuchi bụ 24μm nkezi urughuru size nke esemokwu ebubo ntụ ntụ gbanwee na 100m / min, dị 25μm akwa mkpuchi.

Heidelberg Digital nwere waya-ọsọ 120m / min mma n'agbanwe agbanwe electromagnetic brush technology eji na ígwè na igwe anaghị agba nchara, aluminum mkpuchi, e nwere asaa.ral dị iche iche ebu, dị ka conductive ma ọ bụ mkpuchi mkpuchi. Igwe magnetik edobere arụpụtara arụpụtara ma ọ bụ teknụzụ magnetik ahịhịa na-agbanwe agbanwe, sistemu ndị a gụnyere ahịhịa magnetik edo edo edobere, ahịhịa magnet isi mkpuchi elektrọnik, ahịhịa magnetik na-agbanwe agbanwe. Nkà na ụzụ ikpeazụ, nke a makwaara dị ka ahịhịa magnetik na-atụgharị iji meziwanye usoro ahụ. Ihe fọrọ nke nta ka ọ bụrụ ihe niile dị na sistemu mkpuchi mkpuchi mkpuchi nwere ike kpuchie ya na ihe mkpuchi oyi akwa conductive, dị ka irighiri ígwè nke etinyere na Teflon ®, ma ọ bụ jiri ihe mkpuchi, dị ka ụdị dielectric mgbe niile magnetik ferrite. Emelitere ahịhịa elektrọn magnetik na-agbanwe agbanwe ụdị ferrite dị ka onye na-ebu ya, ebe usoro ọdịnala maka iji ya na mkpuchi oyi akwa conductive ebu.

Teknụzụ ahịhịa electromagnetic na-atụgharị na-emekarị ka ọ dịkwuo mma site na shei na-eduzi cylindrical yana mgbanwe ndọta Antarctic Arctic. Igwe ndọta magnetik na mpaghara ndọta nke ihe mkpuchi rola na rola na-akpụ agbụ na-aga n'ihu. A na-akpọ nke a “fluff” mgbe ejikọtara ya na yinye ụgbọ mmiri Antarctic Arctic na ụcha ụcha kwụ ọtọ. N'etiti okporo osisi North na South, oghere ndọta nke magnetik core na parallel ka agba nke ihe na-ebu ngwá agha nuklia isi na agba nuklia parallel. Mpụta elu nke wheel wheel ma ọ bụ ụcha nuklia anabata n'otu oge ije. Mgbe ntụgharị nke isi ihe ndọta, yinye ndị na-ebu ya n'akụkụ ụzọ mmegharị nke ahụ ọkụ na-anata tụbara. N'ụzọ dị iche, usoro ọdịnala, n'ihi ọnụnọ nke isi ihe ndọta a na-edozi, "fluff" bụ ihe kwụ ọtọ. Ọnọdụ ndị a na-ahụkarị bụ: a na-atụ aro mkpuchi ntụ ntụ ka ọ sonyere onye na-ebi ndụ 1.5pph, na-egwepịa n'ime ntụ ntụ, grading n'ime ntụ ntụ nke nkezi urughuru bụ 12.9μm. Ngwakọta a na-agụnye 15% nke strontium ferrite, strontium ferrite surface topcoat 0.3pph live agent, agwakọta na blender na 1min, ntụ ntụ n'elu 30g / m. Waya-ọsọ, na 120m / min na-esote, na ihe na-emepụta ihe na-emepụta ihe na-eme ka ọ bụrụ ihe na-adịghị mma na ihe mkpuchi ụdị ferromagnetic. Mkpụrụ na-arụ ọrụ, ọ bụrụhaala na igwe igwe eletriki igwe eletrik na mpaghara ala eletrik, enwere ike idobe ntụ ntụ n'elu mkpụrụ na-eduzi ala. Enwere ike iji ya mee ihe maka mkpụrụ anaghị arụ ọrụ, ntụ ntụ n'onwe ya, chaja corona ma ọ bụ na mkpụrụ n'okpuru ma ọ bụ n'akụkụ electrodes agbakwunyere. Maka elu ahụ siri ike, ọ dị mfe ijigide mkpụrụ nke ihe ndị na-ebu ihe, dị ka osisi na ụkpụrụ nke plastik, usoro ahụ nwere ike iji ntụ ntụ mee ka ọ bụrụ kọntaktị kpọmkwem nke mkpụrụ ihe na-ebu ya. Maka sistemụ kọntaktị a na-enweghị kọntaktị ma ọ bụ dị nro, ọsọ ahịrị na anya dị n'etiti mkpụrụ na rola enwere egwuregwu. Maka ụdị ụdị magnetik, obere ego maka ọ dị mkpa iji kpochapụ ihe mkpuchi na onye na-ebu ihe nke ụdị magnetik.

4 teknụzụ TransAPP

The Fraunhofer's TransAPP technology, ojiji nke ntụ ntụ technology kama egbe, gosiri na Figure 4, iji zere adịghị ike nke omenala mkpuchi ntụ ntụ ngwa ọsọ na film ọkpụrụkpụ iche.
Na usoro a, ntụ ntụ site na akaghị ebu nyefe ka ewepụrụ mkpụrụ, na ntụ ntụ ahụ evenly edebe na mkpụrụ elu, n'ihi na a ọzọ edo ọkpụrụkpụ. Ọzọkwa, ọ dịghị nnyefe na ntụ ntụ ahụ na mkpụrụ anaghị emefusị, ma na-enyefe na-esote okirikiri. Usoro a metụtakwara ndị na-abụghị.dara mkpụrụ, waya-ọsọ kacha na 60m / min maka NIR ọgwụgwọ epoxy polyester ngwakọ ntụ ntụ mkpuchi dị 70μm film ọkpụrụkpụ.

Nkọwa 5

The European ahịa bụ banyere 10 eriri igwe ntụ ntụ ahịrị, waya-ọsọ 20m / min, isi mkpuchi ịgba egbe na rotary. Teknụzụ igwe ojii ntụ ntụ MSC anọwo na ọkara azụmaahịa. Teknụzụ EMB nke DSM bụ n'ụzọ bụ isi n'obere ogbo pilot teknụzụ TransAPP ka emechara nnwale ahụ. Dakọtara mkpuchi ntụ ntụ na ahịrị eserese, nke na-abụkarị site na ụlọ ọrụ ama ama, dị ka nnukwu ụlọ ọrụ dị ka DuPont, Akzo, Rohm na Haas, na PPG.

Ihe mkpuchi mkpuchi mkpuchi mkpuchi mkpuchi n'ime afọ ndị na-adịbeghị anya na oghere mmepe China, na-eme ka mmata nke nchedo gburugburu ebe obibi na ihe mbelata ọnụ ahịa chọrọ, mkpuchi ntụ ntụ, mkpuchi mkpuchi bụ usoro mmepe. Ụfọdụ ndị mmadụ na-ebu amụma na mkpuchi mkpuchi ikuku ga-ebute oge nke mkpuchi ntụ ntụ. Mana n'ihi ihe dị iche iche, ka ọ dị ugbu a enwebeghị ezi echiche nke ahịrị mkpuchi mkpuchi ntụ ntụ, nlebara anya ndị mmadụ adịghị. Isiokwu a na-elekwasị anya na mmepe na-emekarị nke ndị mba ọzọ, na-etinyekwu uche na atụmanya nke ndị nghọta ntụ ntụ mkpuchi mkpuchi.