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1. Single powder (white card)

1. Commonly used paper box materials, with paper thicknesses ranging from 80g to 400g, and higher thicknesses requiring two sheets to be laminated.

2. The paper has a glossy side and a matte side, and only the glossy side can be printed.

3. There are no restrictions on printing colors.

4. The commonly used surface treatment processes after printing include gluing and oiling, and there are no restrictions on special processes.

2. Double copper (copperplate paper)

1. Commonly used paper box materials, with paper thicknesses ranging from 80g to 400g, and higher thicknesses requiring two sheets to be laminated.

2. Both sides are smooth and can be printed on both sides (commonly used in magazine and promotional brochure printing).

3. Unlike single powder paper, it can be printed on both sides.

4. The commonly used surface treatment processes after printing include gluing and oiling, and there are no restrictions on special processes.

3. Corrugated paper

1. Commonly used are single corrugated paper and double corrugated paper. The common colors are yellow and white.

2. Light weight, good structural performance, strong load-bearing capacity, and moisture resistance.

3. It can achieve printing in various colors, but the effect is not as good as single powder and double copper. It can be combined with pasted white cards to achieve more vivid color printing.

4. Cardboard (grey board pasting)

1. Commonly used for making gift box structures, with a layer of single powder paper or special paper mounted on the surface.

2. Common colors include black, white, gray, and yellow, and the thickness should be selected according to the load-bearing requirements.

If the mounting is single powder, the printing process should be consistent with single powder; If it is special paper, most can only be hot pressed, and some can achieve simple printing.

5. Specialty paper

1. There are various types of specialty paper with different design effects. Here are a few commonly used applications of specialty paper.

Pearl paper, gold and silver cardboard, kraft paper, sulfuric acid paper, embossed paper, patterned paper, tactile paper, etc.

2. The material itself has special textures or characteristics, and there may be color deviation in color printing. It is suitable for simple design combined with special techniques, and is often used in conjunction with special paper for gray board pasting.

6. Adhesive stickers

1. Adhesive stickers are similar to paper in terms of printing color, process, and paper.

2. Adhesive stickers also have special materials with textures, similar to special paper. Commonly used in high-end packaging such as red wine.

7. Composite bag

1. Composite bags are suitable for vacuum packaging or general packaging of food, tea, electronic products, chemical, pharmaceutical and other products.

2. The processes that can be done are basically the same as paper, including screen printing, printing, and hot stamping.

8. Blister (transparent PVC)

1. Blister is a transparent material, mainly made of PVC, PE or PET.

2. It can be directly replaced with paper to make a box, or it can be formed with paper cards.

3. It can be silk screened, printed, or hot pressed.

4. It can be printed on the machine, but the printed products are relatively high, and small-scale production generally only uses silk screen printing.

5. Color: Different colors can be customized according to needs, and the surface can be treated with flocking or velvet wrapping techniques to enhance the visual effect.

9 EVA、XPE、 Pearl cotton, sponge inner tray

1. EVA lining: It is a packaging product used between the outer packaging of various fragile goods and the goods themselves, with different shapes and sizes based on the characteristics of the goods themselves.

Sponge is a porous material with good elasticity, and the elasticity varies depending on the pore density.

3. Inner tray function: It is used inside the packaging to provide protection for the product, as well as shock resistance, moisture resistance, and fixation.

4. Inner color: Black and white are commonly used (different colors can be customized according to needs), and the surface can be treated with flocking or velvet wrapping techniques to enhance the visual effect.

10. OPP plastic bag

OPP bags are stretchable polypropylene, a type of plastic that is essentially a plastic bag.

Before packaging, put an OPP bag (cigarette pack) over the product to make it look clean and hygienic.

3. It has the characteristics of high transparency and brittleness, and can also print various patterns and drill holes as needed.

11. PVC heat shrink bag

This is a bag with strong temperature shrinkage upon arrival, used to protect the packaging (heat shrink film).

2. It is only used to protect the packaging and does not involve any other processes.

Article source: Jiangmen Packaging Equipmenthttp://m.wwlsh.cn/