PCB qadoqlash spetsifikatsiyalari va saqlash usullari bilan tanishish

1. Vakuum bilan o’ralgan bo’lishi kerak

2. The number of PCB kartasi per stack is limited according to the size is too small

3. PE plyonkali qoplamaning har bir to’plamining zichligi xususiyatlari va chekka kengligi qoidalari

4. PE plyonkasi va havo qabariq varag’i uchun spetsifikatsiya talablari

5. Karton og’irligi xususiyatlari va boshqalar

6. Karton ichidagi taxtani joylashtirishdan oldin buferlash uchun maxsus qoidalar mavjudmi?

7. Muhrlashdan keyin qarshilik darajasi spetsifikatsiyalari

8. Har bir qutining og’irligi cheklangan

ipcb

Hozirgi vaqtda mahalliy vakuumli teri qadoqlash shunga o’xshash, asosiy farq faqat samarali ish maydoni va avtomatlashtirish darajasidir.

Tadbirlar:

a. Qutidan tashqarida yozilishi kerak bo’lgan ma’lumotlar, masalan, “og’iz bug’doy boshi”, material raqami (P/N), versiya, davr, miqdor, muhim ma’lumotlar va boshqalar. Va Tayvanda ishlab chiqarilgan so’zlar (eksport bo’lsa).

b. Turli mijozlar tomonidan talab qilinadigan bo’laklar, payvandlanish hisobotlari, sinov yozuvlari va ba’zi sinov hisobotlari kabi tegishli sifat sertifikatlarini ilova qiling va ularni mijoz tomonidan belgilangan tarzda joylashtiring. Qadoqlash universitet masalasi emas. Buni yuragingiz bilan qilish, sodir bo’lmasligi kerak bo’lgan ko’plab muammolardan xalos bo’ladi.

The circuit board is no better than other products, and it cannot be in contact with air and water. First of all, the PCB board cannot be damaged by vacuum. A layer of bubble film must be placed on the side of the box when packing. The bubble film has better water absorption, which plays a very good role in preventing moisture. Of course, moisture-proof beads are also indispensable. Then sort them and place them on labels. After sealing, the box must be stored in a dry and ventilated place with partition walls and off the ground, and avoid sunlight. The temperature of the warehouse is best controlled at 23±3℃, 55±10%RH. Under such conditions, PCB boards with surface treatments such as immersion gold, electro-gold, spray tin, and silver plating can generally be stored for 6 months. 3 PCB boards with surface treatment such as tin sink and OSP can generally be stored.