Yepamusoro-Quality PI Firimu Lamination Services yeRigid PCBs

KuHighleap Electronic, isu tiri inotungamira, yakazara-sevhisi PCB yekugadzira uye kambani kambani, yakashongedzerwa kubata marudzi ese ePCB kugadzirwa. Nehunyanzvi hwedu mukugadzira akawanda maPCB, kubva kune akapusa kusvika kune akaomarara madhizaini-kusanganisira ayo ane diki-pitch uye akaomarara marongero-tinove nechokwadi chekuti chigadzirwa chese chinosangana nemhando yepamusoro yemhando uye nemazvo.

Yedu Rigid PCB Polyimide (PI) Firimu Yekushandisa Mazano inopa yakadzama, nyanzvi yekuziva mukushandiswa kwemafirimu ePI, ayo akakosha kune akawanda epamusoro-kuita maPCB. Aya madhairekitori anofukidza ese maficha ePI firimu application, kubva pakusarudzwa kwezvinhu kusvika kune chaiyo dhizaini uye magadzirirwo ekugadzira, zvichibatsira kuona kuti yega yega purojekiti inosangana zvese zvinoshanda uye zvinoyevedza zvinodiwa.

Kunyangwe iwe uchida akajairwa akaomesesa maPCB kana epamberi, akaomarara mhinduro ane PI firimu maapplication, isu tinopa hunyanzvi uye kugona kuendesa. Maitiro edu akazara anovimbisa kuti PCB yega yega, zvisinei nekuoma kwaita, inogadzirwa nekuchenjerera uye kutarisa kune zvakadzama, zvichiita kuti tive shamwari yako yaunovimba nayo kune ese PCB kugadzira zvinodiwa.

Gwaro iri rinotsanangura tsananguro, magadzirirwo, uye zvinhu zvinodiwa pakugadzira firimu rePI, kusanganisira mirairo yekutevera nhanho nhanho yekubatanidza zvakanaka. Kunyangwe uri kugadzira maPCB akaomarara ane layer yakawanda kana kuti uchida ukobvu hwefirimu uye magadzirirwo akabatana, nhungamiro dzedu dzinopa ruzivo rwakajeka uye runoshanda kutsigira maitiro ekugadzira.

1. Nhanganyaya yePolyimide (PI) Firimu

Firimu rePolyimide (PI) ipolymer inogadzirisa kupisa inozivikanwa nehunyanzvi hwayo hwemakanika, magetsi, uye kupisa. Inoshandiswa zvakanyanya muindasitiri yemagetsi, kunyanya mukugadzira mabhodhi edunhu akadhindwa (PCB). Mafirimu ePI anonyanya kushandiswa sezvinhu zvinodzivirira kupisa kwemabhodhi edunhu anochinjika ( flex-PCBs ) uye semachira ekudzivirira ekunze, zvichipa simba re dielectric, kudzivirira kupisa, uye kudzivirira kupisa kwemagetsi.

PI Mafirimu Mamiriro
Mafirimu ePI anowanzo ane maviri-layer chimiro-imwe layer ye polyimide uye imwe layer ye epoxy resin adhesive, inosungira firimu kuPCB. Kugadziriswa uku, kunonzi firimu rekuvhara (kana CVL), inobvumira kusungirirwa kwakanaka uye kwakachengeteka kwePI firimu kumusoro kwebhodhi.

2. Mhando dzePI Films Inokodzera Rigid PCBs

Iko kushandiswa kwePI firimu kunoenderana nerudzi rwePCB uye mataurirwo ayo. Pazasi ndiwo mamiriro ekushandisa PI mafirimu kune akaomarara PCBs:

• Bare Board ine PI Firimu: Ukobvu hwemhangura pamusoro pepamusoro hahufaniri kudarika 2 oz. apo PI firimu rinoshandiswa zvakananga kuPCB.
• Mushure meSolder Mask Application: Kana iyo solder mask yakatoshandiswa, hurefu hwemhangura hunofanira kuva ≤ 4 oz. kuve nechokwadi chekunamatira kwakakodzera kwePI firimu.
• Saizi yebhodhi: Hurefu hwakareba hwebhodhi rePI firimu application haifanire kudarika 24 inches (610 mm) padivi refu.

3. Chigadzirwa Chekugadzira uye Injiniya Kufunga

Magadzirirwo nematanho ekugadzirira akakosha kuti ave nechokwadi chekuti PI firimu rinoshandiswa nemazvo uye kudzivirira nyaya dzemangwana panguva yekugadzira. Zvinotevera zvinotariswa zvinofanirwa kuverengerwa:

Kuburikidza ne-Hole uye PI Firimu Windowing

• Ngozi: Kuvhara kwakaputirwa-maburi nePI firimu kunogona kuteya kuyerera kana makemikari, zvichitungamira kune hurema mukupedzisa kwepamusoro (semuenzaniso, goridhe kana sirivheri plating).
• Solution: Rondedzera zvakajeka zvinodiwa windowsing padanho rekugadzira mukubvunzana nemutengi. Ita shuwa kuti maburi ese anodiwa aiswa pachena kudzivirira kusvibiswa kweplating.

Surface Treatment Zvinofungwa

• Ngozi: Kushandisa PI firimu mushure mekupedza senge tin, solder, kana kunyudzwa sirivha kunogona kukonzera oxidation, discoloration, kana kuderedzwa solderability.
• Solution: Simbisa nemutengi kuti njodzi dzezvizoro dzakagamuchirwa here, kana chinja kune dzakatsiga kupera (semuenzaniso, ENIG goridhe plating) pamberi pePI firimu application.

Metalized Makomba uye Window Kuvhura Dhizaini

• Mutemo: Chengetedza zvishoma 10 miriyoni (0.25 mm) kubvumidzwa pakati pepadyo nemahwindo kuvhurwa kana PI firimu rinovhara maburi ane simbi.
• Reason: Izvi zvinovimbisa kugadzikana kwakadzikama uye inodzivirira kutsemuka kwefirimu kana nyaya dzekutendeseka dzedunhu.
• Chiito: Kana nzvimbo isina kukwana, bvunza mutengi kuti agadzirise gomba kana dhizaini yehwindo.

Manual Kubata uye Kuisa Nzira

PI firimu rekushandisa rinowanzoita bhuku remanyorero, rinoda kurongeka chaiko. Nzira nhatu dzekuisa dzinokurudzirwa:

4. Kusarudzwa kwePI Film Specifications

Kusarudzwa kwePI firimu ukobvu uye adhesive layer ukobvu kwakakosha kuti uve nechokwadi chekunamatira uye kuita kwakaringana. Mafirimu ePI anotevera uye sarudzo dzekunamatira dziripo:

Adhesive Ukobvu uye Mhangura Ukobvu Ratio

• Design Rule: Adhesive ukobvu kunofanira kuva 0.7–1.2 × mhangura ukobvu (yakanaka = 1: 1).
• muenzaniso: Paukobvu hwemhangura hwakapedzwa = 70 µm → inokurudzirwa kunamira ukobvu ≈ 70 µm.
• Cherechedza: Kana iyo yakasarudzwa yePI inovhara firimu inonamira (semuenzaniso, 15 µm) isina kukwana, wedzera kunamira kwakachena (semuenzaniso, BT-40 = 40 µm) kusangana nezvinodiwa zvekubatanidza.

PI Firimu Makobvu Sarudzo

• Ukobvu huripo: 0.5 miriyoni, 1 miriyoni, 2 miriyoni
• Standard: 1 miriyoni, kunze kwekunge yatsanangurwa neimwe nzira nezvinodiwa nevatengi
• Funga nezve dhizaini yebhodhi, yakazara stack-up ukobvu, uye kuita zvinodiwa pamberi pekusimbiswa kwekupedzisira

5. Nzira Inoyerera yePI Film Application

Maitiro ekuyerera kwekushandisa PI firimu pane akaomesesa PCB anotevera matanho aya:

Kuvhara Makomba nePI Firimu

Kuyerera Kwakajairika Kwemaitiro: Kuiswa kwefirimu rePI kunofanirwa kuitwa mushure mekugadziriswa pamusoro (semuenzaniso, mask yekusolder) uye usati waongorora kwekupedzisira. Kuyerera kwakajairika ndekwekuti: Kugadzirwa Kwakajairika → Kushandiswa kweFirimu rePI → Lamination → Kuongorora Kwekupedzisira.

Windowing yePI Firimu

Pamagadzirirwo anoda mahwindo kuti abudise mapedhi emhangura kana madonhwe, PI film inogona kuiswa isati yagadziriswa pamusoro. Mafambiro ekuita ndeaya: Kugadzirwa Kwakajairwa → Kushandiswa kwePI Film → Lamination → Kurapa Pamusoro → Mushure meKugadziriswa.

6. Engineering Design uye CAM Zvinodiwa

Kuti uve nechokwadi chekugadzirwa kwakatsetseka, mafaira ekugadzira akakodzera akakosha. CAM (Computer-Aided Manufacturing) mafaera anofanirwa kusanganisira mirairo yakadzama yePI firimu rekushandisa:

• PI Firimu Positioning: Mafaira eCAM anofanirwa kutsanangura nzvimbo chaiyo yePI firimu pane yega yega. Makaka akajeka anofanirwa kuitwa, uchishandisa mitsara yemhangura yakamiswa kana silkscreen zviratidzo kutungamira maitiro ekushandisa.
• Windowing for Metalized Holes: Paunenge uchiisa PI firimu pamusoro pemakomba ane simbi, hwindo chiyero chinofanirwa kuve chakarurama kudzivirira kufashukira kwekunamira kunogona kukanganisa kukwira kwechikamu. Iyo yakakurudzirwa hwindo saizi yemapadhi uye maburi akaboorwa anofanirwa kutevedzera chaiwo nhungamiro zvichienderana nehupamhi hwekunamira.
• PI Film Panelization: Paunenge uchigadzira mapaneru ePI firimu, ese maumbirwo (semuenzaniso, rectangular, denderedzwa, uye asina kujairika) anofanirwa kubatanidzwa kuita imwe faira repaneru (mune DXF fomati). Iyo faira inofanirwa kusanganisa kuyerwa chaiko, ine 1 mm gap pakati pemayuniti kunze kwekunge ese mayuniti ane rectangular kana sikweya. Kureba kwepaneri hakufanire kudarika 24 inches (610 mm).

7. ERP System Kubatanidzwa uye Kugadzirisa Mirayiridzo yePI Film Application

Kuti ive nechokwadi chekuenderana uye kurongeka muPI firimu rekushandisa, iyo ERP system inofanirwa kupa mainjiniya eCAM akajeka, nhanho-nhanho mirairo inovhara zvinhu zvakatemwa, nzira dzekugadzirisa, uye kutonga kwemhando.

Zvinhu Zvinotsanangurwa uye Mabatiro

• ERP system inofanirwa kutsanangura PI firimu mhando (semuenzaniso, 515, 1025, 2030) uye ukobvu hwekunamira.
• Ukobvu hwekunamira hunofanirwa kuenderana nekobvu yemhangura (0.7-1.2 ×).
• Sanganisira nhamba dzebatch kuti uwane kuteedzera kuzere.

Maitiro ekugadziridza kune Asiri-Denderedzwa Shapes

• Ipa nzira dzekucheka (laser, kufa kucheka).
• Tsanangura zviyero zvechimiro uye nzira dzekucheka.
• Iva nechokwadi chechokwadi chekudzikisa kutambisa zvinhu.

Kuchera uye Windowing kune Metalized Holes

• Tsanangura saizi yemahwindo uye kushivirira kwemakomba akafukidzwa.
• Taura nzira yekucheka / yekuchera (mechanicha kana laser).
• Sanganisira mitemo yekuenzanisa kuti udzivise kukanganisa.

Lamination uye Kudzvanya Specifications

• Rekodha tembiricha yelamination, kudzvanywa, uye nguva yekurapa.
• Tsanangura maitiro ekutevedzana (pamberi / mushure mekutengesa mask kana plating).
• Ipa mitemo yekubata yekunamatira mafashama uye kurapa.

Kudzora Hunhu uye Kugadziriswa Kwemaitiro

• Batanidza macheki ekuvhara anonamira, kurongeka, uye kusimba kwekubatanidza.
• Shandisa automated inspection kuona makwinya, mabubbles, kana kusarongeka.
• Simbisa PI firimu ukobvu pamatanho akakosha.
• Tarisa mashandisirwo emidziyo uye hesera mukati meERP.

8. Kufunga Kwekupedzisira uye Mabhenefiti ePI Firimu reRigid PCB Lamination

Iyo lamination yePolyimide (PI) firimu inzira yakakosha mukuomarara PCB kugadzira, kuve nechokwadi kusimba, kuvimbika, uye kuita mukudiwa kwemagetsi zvikumbiro.

Mabhenefiti Akakosha ePI Firimu Kushandisa:

• Kudzivirira Kwakanaka - Kunopa simba rakanaka re dielectric, zvichivandudza kuvimbika kwemagetsi.

• Kuramba Kupisa - Kuchengetedza kugadzikana pasi pekupisa kwakanyanya, kudzivirira kudzikira kwekushanda.

• Kudzivirirwa Kwezvakatipoteredza - Kunodzivirira mativi emhepo kubva mukuoxidation, hunyoro, uye kupera kwemakemikari.

• Kutarisira Kupisa Kwakawedzerwa - Kunotsigira kupiswa kwekupisa, zvichiita kuti chikamu chirarame kwenguva refu.

• Kuvimbika Kwenguva Refu - Inovimbisa kushanda kwakasimba munzvimbo dzakaoma dzakadai sendege, mota, uye kutaurirana.

mhedziso:
Nekusarudza iyo yakakodzera PI firimu mhando uye unamira ukobvu, uye nekutevera chaiwo lamination maitiro, vagadziri vanogona kugadzira PCB dzakaomarara dzinosangana nezvinodiwa zvakaomarara zvemagetsi emazuva ano. Yakakodzera PI firimu application haingosimbisi magetsi, mechanika, uye kupisa zvimiro zvePCB asi zvakare inovimbisa kuvimbika kwenguva refu uye kugadzikana mumisheni-yakakosha maapplication.

Kudyidzana neHighleap Electronic kune Yepamberi PI Firimu Lamination Solutions yeRigid PCBs

KuHighleap Electronic, tiri vagadziri vePCB vanotungamira uye vane mabasa akazara , tichipa mhinduro dzakasiyana-siyana dzePCB kumaindasitiri akasiyana-siyana. Kubva pamagadzirirwo ari nyore kusvika akaomarara, kusanganisira maPCB madiki uye epamusoro-soro, timu yedu ine hunyanzvi hwekusangana nezvaunoda zvakasiyana-siyana.

Kunyangwe iwe uchida maPCB akaomarara ane PI firimu lamination kana uchida akagadziridzwa PCB dhizaini kune chaiwo maapplication, isu tinopa ekupedzisira-kusvika-kumagumo masevhisi, anosanganisira kusarudzwa kwezvinhu, dhizaini, kunyatso lamination, uye gungano rekupedzisira. Kugona kwedu kwekugadzirwa kwepamusoro kunotitendera kuendesa maPCB akavimbika, anoshanda-pamusoro anoenderana nezvako chaizvo.

Kana muchitsvaga mugadziri wePCB anovimbwa ane ruzivo rwakakura mukubata marudzi ese emadhizaini, kubva pane ari nyore kusvika kune akaomarara, taurai nesu nhasi . KuHighleap Electronic, takazvipira kupa mhinduro dzemhando yepamusoro uye dzepamusoro dzinosangana nemazinga epamusoro ekushanda uye kuvimbika kwemapurojekiti enyu ese ePCB.