Organize personnel to the semi-manufacturing process to receive semi-finished products by production voucher, need to clear the quantity, distinguish between qualified products and non-conforming products. Check the quality of the blank side of die-cutting semi-finished products according to the quality inspection standards, distinguish the qualified and unqualified products after inspection, and label them with laminating paper to prepare for the next process; if they need to be repaired, fill in the return form and return it. Related processes.
VI. Dispensing process
Do not use unqualified products for plastic drop. Before the operation, the workbench should be adjusted so that the semi-finished product can be affixed to the glass plate without any problems such as air bubbles or mis-adhesion; paste the good glass plate accordingly, it is better not to exceed 10 layers.
According to the requirements of the craft card or drawing, use the corresponding crystal glue and operate according to the following process:
1 homemade rubber
The glue dispensing personnel strictly operates according to the glue operation book. Epoxy dispensing personnel will equip the crystal glue with good air bubble and drop it onto the pattern, dropping a plate to cover the plate to prevent dust and debris from falling on the surface. After dripping 3 to 4 plates, check the first plate to determine whether or not the amount of glue should be added and subtracted, and trim the silicone oil backing paper so that the crystal glue flows to the edge of the pattern and the printed surface must not be damaged during the trimming. The thickness of the glue drop is generally controlled. (2 ± 0.2) mm.
2 imported plastic
The imported plastic drop operation is as follows.
1. Process flow: Feeding-vacuuming-cleaning machine-discharging-epoxy-repairing-closed operation personnel strictly follow the operating instructions of the drop machine and the process requirements in the above table.
2. Before the plastic drop, set the proportion strictly according to the process conditions, the error is not more than 2%.
3. Epoxy dispensing interval should not exceed the alarm time. If the alarm time is reached, you should pay close attention to the plastic drop.
Process and Technology 2006.3 Screen Printing 4. There should be no large fluctuations in the amount of glue dispensed, and the thickness is controlled at (2 ± 0.2) mm.
5. After dipping, do not damage the surface of printed matter to make it lose ink or bubbles. After the end of the Epoxy, cover the empty glass plate on the top and wrap it around with silicone paper, and mark the operator's name, date, time, and ticket number.
6. After the work is completed, thoroughly wash the machine and mixer with methylene chloride. When cleaning, the operator must wear a protective mask. If any solvent splashes on the exposed part of the body, rinse with plenty of water immediately.
VII. Finishing process
Organize personnel to the process to receive semi-finished products, clear the quantity, and distinguish between qualified products and non-conforming products.
The film products are required to be selected and given suitable composite film or transfer film in accordance with the requirements of the drawings, with special attention to the fact that the film must not exceed the positioning edge of the adhesive material.
When the die-cut product is half-broken, the surface shall not be damaged, and the edge waste shall be checked piece by piece; if it needs to be repaired, fill in the return form and return the relevant process.
For the drop-dried and dried product, according to the quality inspection standard of the disperse product, the qualified product shall be distinguished.
For the products to be spliced, the splicing should be performed with the mold according to the drawings and the customer's requirements. The dimensional error is controlled at 2 to 5 mm.
Quality inspectors conduct sampling inspection of the final qualified products and fill in the product inspection report. Packaging according to customer requirements, must be stamped with a qualified chapter, inspector chapter, date, product name, quantity, packing and storage, production department and warehouse personnel to enter the finished product formalities.
The organizer fills in the production subpena, and the sum of the number of qualified products and non-conforming products must be the same as the number of blanking procedures; if it is inconsistent, the cause must be identified and marked in the remarks column for statistical personnel to consult. The above is a screen printing production guide for self-adhesive labels. Many of the operating details are also applicable to the screen printing production of other products and can also be used as training content for employees. If screen printing companies strictly follow the same rules in daily production, they will surely receive a multiplier effect. It can achieve the smooth production connection, improve the product quality, and effectively operate the quality management system, which will inevitably bring a lot of money. Economy Profit.
Source: Screen Printing
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