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Mashandisirwo uye kupatsanurwa kwematepi ekuvhara

Mashandisirwo uye kupatsanurwa kwematepi ekuvhara

Kavha tepi inonyanya kushandiswa mune zvemagetsi chikamu chekuisa indasitiri. Inoshandiswa pamwe chete nekatepi yekutakura kutakura uye kuchengetedza zvinhu zvemagetsi zvakadai se resistors, capacitors, transistors, diodes, nezvimwewo muhomwe dzetape yekutakura.

Iyo tepi yekuvhara inowanzovakirwa papolyester kana polypropylene firimu, uye inosanganiswa kana kuputirwa neakasiyana anoshanda maseru (anti-static layer, adhesive layer, nezvimwewo). Uye yakavharwa pamusoro pehomwe mune tepi yekutakura kuti iite nzvimbo yakavharwa, iyo inoshandiswa kuchengetedza zvikamu zvemagetsi kubva pakusvibiswa uye kukanganisa panguva yekufambisa.

Panguva yekuiswa kwezvinhu zvemagetsi, tepi yekuvhara inobviswa, uye iyo otomatiki yekuisa midziyo inoisa nenzira kwayo zvikamu muhomwe kuburikidza ne sprocket gomba rekutakura tepi, uye wozozvitora nekuzviisa pane yakabatanidzwa redunhu bhodhi (PCB board) munhevedzano.

psa-chivharo-tepi

Kurongwa kwematepi ekuvhara

A)Nehupamhi hwetepi yekuvhara

Kuti uenzane nehupamhi hwakasiyana hwematepi anotakura, matepi evhavha anogadzirwa muhupamhi hwakasiyana. Kufara kwakajairika 5.3 mm (5.4 mm), 9.3 mm, 13.3 mm, 21.3 mm, 25.5 mm, 37.5 mm, zvichingodaro.

B)Nekusunga hunhu

Zvinoenderana nehunhu hwekubatanidza uye kupepeta kubva kune inotakura tepi, matepi evhavha anogona kukamurwa kuva marudzi matatu:kupisa-activated cover tape (HAA), pressure-sensitive cover tepi (PSA), uye itsva universal cover tepi (UCT).

1. Kupisa-activated cover tepi (HAA)

Kuiswa chisimbiso che tepi yekuvhara-inopisa yakavharidzirwa inowanikwa nekupisa uye kumanikidzwa kubva pakuvhara kwechisimbiso chemuchina wekuvhara. Nepo iyo inopisa yakanyunguduka yakanyungudutswa pamusoro pekuvhara pamusoro petepi inotakura, tepi yekuvhara inomanikidzwa uye yakavharwa kune inotakura tepi. Iyo inopisa-yakagadziriswa yekuvhara tepi haina viscosity pakudziya kwekamuri, asi inonamira mushure mekupisa.

2.Pressure sensitive adhesive (PSA)

Kuiswa chisimbiso kwe tepi yekuvhara-kunzwa kunoitwa nemuchina wekuvhara uchiisa chisimbiso chinoramba chiripo kuburikidza nekumanikidza roller, kumanikidza-inomira-inomira inonamatira patepi yekuvharira kuti isungirire kune inotakura tepi. Mativi maviri anonamira mupendero weiyo pressure-sensitive cover tepi inonamira patembiricha yekamuri uye inogona kushandiswa pasina kudziyisa.

3. New Universal Cover Tape (UCT)

Simba rekusvuura rematepi evhavha pamusika rinonyanya kuenderana nekunamatira simba reglue. Zvisinei, kana glue rimwechete richishandiswa nezvinhu zvakasiyana-siyana zvepamusoro pane tepi inotakura, simba rekunamatira rinosiyana. Simba rekunamatira reglue rinosiyanawo pasi pemamiriro ekushisa akasiyana uye mamiriro ekukwegura. Mukuwedzera, panogona kunge kune kusvibiswa kweglue yakasara panguva yekutsvaira.

Kugadzirisa matambudziko aya chaiwo, rudzi rutsva rwetepi yepasi rose yakaunzwa kumusika. Simba rekusvuura harivimbi nechisimba chekunamatira cheglue. Pane kudaro, kune maviri akadzika grooves akachekwa pabhesi firimu rebutiro tepi kuburikidza nechaiyo mechanika kugadzirisa.

Paunenge uchipepeta, tepi yekuvhara inobvarura pamwe chete nema grooves, uye simba rekusvuura rakasununguka kubva kune simba rekunamatira reglue, iro rinongokanganiswa nekudzika kwema grooves uye simba remagetsi refirimu, kuitira kuti ive nechokwadi chekugadzikana. simba rekusvuura. Uye zvakare, nekuti chete chikamu chepakati chetepi yekuvharira chinopeperetswa panguva yekupepeta, nepo mativi ese echivharo tepi achiramba akanamatira mutsara wekusimbisa wetepi inotakura, zvakare inoderedza kusvibiswa kweinosara glue nemarara kumidziyo uye zvikamu. .


Nguva yekutumira: Mar-27-2024