Screen layout area layout

The area of ​​the coating area of ​​the photo-sensitive stencil of the coating apparatus must not only meet the needs of coating, but also take into consideration the need for stencil drying racks that have been glued. Manual stencil coating does not require special design, except for a solid wall to fix the manual coating sizing equipment. If it is an automatic gluing device, you need to consider a variety of tall, short structures. For large screen printers, the height of the automatic gluing device can reach the ceiling. It is even necessary to dig the floor if the height of the ceiling is not enough. A small plate-making machine can install a gluing device that can hold several stencils, is wider, and can move freely.

Lighting Safe lighting for today's light sensitive emulsions does not require a completely dark environment or black walls. The photosensitivity of the sensitizer in the emulsion requires light filtration. The sizing of the stencil and the storage area after gluing can have a variety of options:

* Covering fluorescent tubes is a cheap option. It can filter out any unwanted, potentially obscure, or prematurely cross-linked UV energy.
* Covering the acrylic part of the front cover of the fluorescent lamp with an amber protective film can effectively block harmful light.
* The best, but at the same time, the most expensive method is to buy sensitive color adjustment bulbs.
* For incandescent bulbs, yellow light bulbs can be applied. But you must ensure the exact amount and use in the correct area. Too much light bulb will affect the effect of the emulsion.
* Many screen manufacturing areas have a screen-washed “dirty” inspection area. These large acrylic sheets are illuminated by numerous fluorescent lamps. In light-safe areas, yellow acrylic sheets work effectively. Since both sides can be used for the detection screen, free parts are very popular.

Dry the device through hot or cold air recirculation, or use enclosed space, you can remove the water in the template to dry light sensitive emulsion or film. It is also very effective to blow air through a freshly woven wire mesh on a drying rack through a fan. Regardless of the method used, moisture must be removed. This can be achieved by increasing the temperature of the drying cabinet or using a dryer. Don't need too much heat. Because most of the emulsion can not withstand the temperature of 105 degrees Fahrenheit or 40.5 degrees Celsius. To ensure the correct and continuous exposure, it is absolutely necessary to remove moisture. Today's wire mesh dryers can regulate the heat of the circulating air to ensure the quality of exposure.

Humidity is controlled in the gluing and drying areas. The moisture protector is a common device. Must ensure 40-50% relative humidity. To remove excess water vapor from the screen room as much as possible is suitable for solid direct emulsions. However, light-sensitive materials, such as capillaries and indirect films, require a certain amount of water vapor to prevent the separation of the stencil material from the polyester base. Installing a moisture protector and a monitor that monitors relative humidity is a cheap but accurate way to ensure continuity of exposure.

The ideal equipment layout points:
Ensure the correct regional system ensures the ground loading/structural requirements need labor considerations Reasonable design of the building's entrances and exits Internal departments' relationship with the customer Interaction area considerations Reasonable total energy supply pipes and sewer connections Requirement Suitable toilet equipment Office equipment / Data Processing Considerations Considerations for Heat / Humidity / Air Conditioning Requirements Meeting Noise Level Considerations Fire Equipment Equipment Considerations for Equipment Location of Personal Safety Equipment Proper Material Handling / Transportation / Receiving Area Storage and Storage Requirements Satisfaction Relief Substance Storage / Handling requirements Ventilation building safety considerations to meet all areas Considerations of staff restaurants Consideration of quality control/product inspection requirements Subsidiary work (carpentry, die, etc.) Considerations for future expansion Possible considerations

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