Cita Mberner

Ntchito ndi gulu la matepi ophimba

Ntchito ndi gulu la matepi ophimba

Vaniimagwiritsidwa ntchito makamaka pakompyuta ya magetsi. Imagwiritsidwa ntchito molumikizana ndi tepi yonyamula kuti inyamule zinthu zamagetsi monga kupondereza, capoctors, omasulira, a diode. m'matumba a tepi yonyamula.

Tepi ya chivundikiro nthawi zambiri imakhazikika pa polyester kapena filimu ya Polypropylene, ndipo imakulikitsani kapena yolumikizidwa ndi zigawo zosiyanasiyana zogwirizira (zokhala ndi zosanjikiza, zomata, etc.). Ndipo yasindikizidwa pamwamba pa thumba mu tepi lonyamula kuti apange malo otsekedwa, omwe amagwiritsidwa ntchito kuteteza zigawo zamagetsi kuchokera kuipitsidwa ndi kuwonongeka pakuyendetsa.

Panthawi ya malo a zamagetsi, tepi yophimbayo imayipitsidwa, ndipo zida zoyikidwa zokhazokha zimayika molondola zigawozo mthumba kudzera mdongosolo la tepi la chonyamulira, kenako ndikuyika ndikuyika pa bolodi ya madera ophatikizira (PCB) motsatira.

PSA-Phiri

Gulu la matepi

A) Pafupifupi tepi

Kuti mufanane ndi mliri wosiyanasiyana wa tepi yonyamula, matepi ophimba amapangidwa m'lifupi mwake. Madera Odziwika ndi 5.3 mm (5.4 mm), 9.3 mm, 13.3 mm, 21.3 mm, 25.5 mm, 37.5 mm, etc.

B) ndi mawonekedwe osindikizira

Malinga ndi mawonekedwe ogwirizanitsa ndi kusanja pa tepi yonyamula, matepi kuphimba amatha kugawidwa m'mitundu itatu:Tsipi yoyambira pamoto (HAA), tepi yowoneka bwino yobisala (PSA), ndi tepi yatsopano ya chilengedwe chonse (uct).

1. Tsipi yokhazikika yamoto (HaA)

Kusindikizidwa kwa tepi yoyendetsedwa ndi kutentha kumachitika ndi kutentha ndi kukakamizidwa kuchokera ku malo osindikizira. Pomwe kusungunuka kotentha kumasungunuka kumasungunuka pa tepi yonyamula, tepi yophimba ndikusindikizidwa ndi tepi yonyamula. Tepi yokhazikika yamoto ilibe mawonekedwe a firiji, koma imangokhala yotentha.

2.Panthu okonda zomata (PSA)

Kusindikizidwa kwa tepi yotchinga yovuta kupanikizika kumachitika ndi makina osindikizira omwe amagwiritsa ntchito kukakamizidwa kosalekeza, kukakamiza zomatira zomata pachivundikiro kuti mugwire tepi yonyamula. Mbali ziwiri zomatira m'mphepete mwa tepi yotakatazi ndi zomata kutentha ndipo zitha kugwiritsidwa ntchito popanda kutentha.

3. Tsipi Yachisanu Yonse (UCT)

Mphamvu ya matepi pachikuto pamsika makamaka imatengera mphamvu yomatira ya guluu. Komabe, likulu lomwelo limagwiritsidwa ntchito ndi zida zosiyanasiyana pa tepi yonyamula, yomatira imasiyanasiyana. Mphamvu yomatira ya guluu imasinthanso pansi pa kutentha komanso nyengo yokalamba. Kuphatikiza apo, pakhoza kukhala kuipitsidwa kwa gulu lonse lotsalira mukapindika.

Kuti athane ndi mavutowa, mtundu watsopano wa Pupi la chilengedwe chonse wayambitsidwa pamsika. Mphamvu yosenda siyidalira mphamvu yomatira ya guluu. M'malo mwake, pali madabwa awiri akuya odulidwa pa filimu yapansi pa tepiyo kudzera pokonza zolondola.

Mukapindika, chivundikiro cha tepi chimapumira pamatayala, ndipo mphamvu yosemphayo siyimangokhala yolumikizana ndi mphamvu ya gululi, yomwe imangokhudzidwa ndi kuya kwa ma grooves ndi mphamvu yamakina a filimuyo, kuti zitsimikizire kukhazikika kwa mphamvu yamphamvu. Kuphatikiza apo, chifukwa gawo lapakati la tepi laphindu lomwe limayang'aniridwa, pomwe mbali zonse ziwiri za Phukusi limakhazikika ku mzere wonyamula, zimachepetsa kuipitsidwa kwa zida zotsalira ndi zinyalala pazida ndi zigawo zikuluzikulu.


Post Nthawi: Mar-27-2024