Introduction to the packaging process of PCB circuit board shipments

1. Process destination

This step of “packaging” is paid more attention to in PCB factories, and is usually less than the various steps in the manufacturing process. The main reason is that, of course, it does not generate added value on the one hand, and on the other hand, Taiwan’s manufacturing industry has not paid attention to products for a long time. For the unmeasured benefits that packaging can bring, Japan has done the best in this regard. Carefully observe some of Japan’s household electronics, daily necessities, and even food. The same function will make people prefer to spend more money to buy Japanese goods. This has nothing to do with the worship of foreigners and the Japanese, but the grasp of the consumer’s mentality. Therefore, the packaging will be discussed separately, so that the PCB industry knows that small improvements may have great results. Another example is that Flexible PCB is usually a small piece and the quantity is very large. Japan’s packaging method may be specially molded for a certain product shape as a packaging container, which is convenient to use and has a protective effect.

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Introduction to the packaging process of PCB circuit board shipments

2. Discussion on early packaging

For the early packaging methods, see the outdated shipping packaging methods in the table, detailing its deficiencies. There are still some small factories that use these methods for packaging.

The domestic PCB production capacity is expanding rapidly, and most of them are for export. Therefore, the competition is very fierce. Not only the competition among domestic factories, but also the competition with the top two PCB factories in the United States and Japan, in addition to the technical level and quality of the products themselves In addition to being affirmed by customers, the quality of packaging must be satisfied by customers. Almost large-scale electronics factories now require PCB manufacturers to ship packages. The following items must be paid attention to, and some even directly give specifications for shipping packaging.

1. Kinahanglan nga vacuum packed

2. Ang gidaghanon sa mga tabla kada stack limitado sumala sa gidak-on nga gamay ra kaayo

3. Ang mga detalye sa kahugot sa matag stack sa PE film coating ug ang mga regulasyon sa gilapdon sa margin

4. Mga kinahanglanon sa espesipiko alang sa PE film ug Air Bubble Sheet

5. Mga paghingalan sa gibug-aton sa karton ug uban pa

6. Aduna bay espesyal nga mga regulasyon alang sa buffering sa dili pa ibutang ang board sulod sa karton?

7. Mga espesipikasyon sa resistensya sa rate pagkahuman sa pagbugkos

8. Limitado ang gibug-aton sa matag kahon

Sa pagkakaron, ang domestic vacuum nga panit nga packaging susama, ang nag-unang kalainan mao lamang ang epektibo nga lugar sa pagtrabaho ug ang lebel sa automation.

3. Vacuum Skin Packaging

Mga pamaagi sa operasyon

A. Preparation: Position the PE film, manually operate whether the mechanical actions are normal, set the PE film heating temperature, vacuum time, etc.

B. Stacking board: When the number of stacked boards is fixed, the height is also fixed. At this time, you must consider how to stack it to maximize the output and save the material. The following are several principles:

a. The distance between each stack of boards depends on the specifications (thickness) and (standard 0.2m/m) of the PE film. Using the principle of heating to soften and elongate, while vacuuming, the coated board is pasted with the bubble cloth . The spacing is generally at least twice the total thickness of each stack. If it is too large, material will be wasted; if it is too small, it will be more difficult to cut and the sticking part will fall off easily or it will not stick at all.

b. The distance between the outermost board and the edge must also be at least twice the thickness of the board.

c. If the PANEL size is not large, according to the above-mentioned packaging method, materials and manpower will be wasted. If the quantity is very large, it can also be molded into containers similar to soft board packaging, and then PE film shrink packaging. There is another way, but it must be agreed by the customer to leave no gaps between each stack of boards, but separate them with cardboard, and take the appropriate number of stacks. There are also hard paper or corrugated paper underneath.

C. Start: A. Press start, the heated PE film will be led down by the pressure frame to cover the table. B. Then the bottom vacuum pump will suck in air and stick to the circuit board, and stick it with the bubble cloth. C. Raise the outer frame after the heater is removed to cool it. D. After cutting the PE film, pull the chassis apart to separate each stack

D. Packing: If the customer specifies the packing method, it must be in accordance with the customer packing specification; if the customer does not specify, the factory packing specification must be established on the principle of protecting the board from external damage during the transportation process. Matters needing attention , As mentioned earlier, especially the packing of exported products must be paid special attention.

E. Other matters needing attention:

a. Ang impormasyon nga kinahanglang isulat sa gawas sa kahon, sama sa “oral wheat head”, materyal nga numero (P/N), bersyon, panahon, gidaghanon, importanteng impormasyon, ug uban pa. Ug ang mga pulong nga Made in Taiwan (kon export).

b. Attach relevant quality certificates, such as slices, weldability reports, test records, and various customer-required test reports, and place them in the manner specified by the customer. Packaging is not a question of the university. Doing it with your heart will save a lot of trouble that shouldn’t happen.