Top-line packagingTel: +86 188 2689 9458

Top-line packagingEmail: info@toplinepackaging.com

Top-line packaging
Top-line packaging
Top-line packaging
Top-line packaging Home  >  NEWS  >  Industry News

How to deal with the discoloration of food packaging bags?

source:Industry News release time:2022-11-28 Hits:    

  

  1. Most food packaging bags contain various patterns and characters, which are completed by heat transfer printing process. At present, most processes are completed by mechanical equipment. There are few places requiring manual operation. Insufficient pressure of mechanical equipment may cause problems. Pressure refers to the force used to print various patterns on food packaging bags. This force can be large or small. If it is too small, the pattern will not be clear, and it is easy to fade or fall off. If it is too large, it will lead to uneven packaging bags, affecting its feel and beauty. If an appropriate pressure is adjusted, it is the key to production, Different materials and different patterns of packaging bags use different pressures, which requires long-term production and testing by operators to obtain accurate values, and this value is gradually adjusted in the process of using mechanical equipment the day after tomorrow.

  2. If the color is too light, discoloration may occur. The color modulation is similar to all kinds of inks. If the ink contains a large amount of water, it will cause the ink concentration to become weak. If the ink becomes weak, the patterns and characters will not be clear during transfer printing. It is also common for decolorization to occur when the ink contains water. It is recommended that you should do as you can when mixing colors. Don't add too much water to save costs, just add a small amount of water according to the proportion.


Read recommendations:

Wholesale High Barrier Plastic Stand Up Flat Bottom Pet Dog Food Packaging Bag

printed snack food bags manufacture

Spout pouch custom

The production process and process of vacuum packaging bags

How to build a packaging bag brand?

Popular recommendation

Wholesale High Barrier Plastic Stand Up Flat Bottom Pet Dog Food Packaging Bag

Kraft paper pouch

Custom Size Printed Coffee Milk Juice Wine Bib Bag-In-Box With Valve Gift Cardboard Box

spout pouch serves maker

biodegradable spout pouches wholesale

Spout pouch flexibility wholesale

flexible packaging bags

bag in box Solution

mulberry mini pouch with handle custom

bag in box wine

Perforjuice bag in box.mance and requirements for chemical liquid packaging bags

Whether biodegradable plastic bags can contact food!

Sterile packaging bag.aluminum foil bag large custom

Aluminum foil vacuum packaging and transparent vacuum packaging.gusset aluminum foil bag distributor

Bag in Box: Provide sustainable packaging for your beverages.bag in box for wine

Food packaging bag detection

What are the aspects of food packaging?reusable Snack food bag Manufacturing

What are the common packaging forms of liquid beverages?

Definition of vacuum packaging

Who are the manufacturers of chrysanthemum tea packaging bags?

What are the common bag types of food packaging bags

retort pouch pack Vendor.What steps need to be taken to make food packaging bags

High -temperature cooking mouthpiece packaging bag.aluminium spout pouch

The flexibility of packaging bags at low temperatures can increase their applicability

Why choose aluminum foil bags for mask packaging bags

kraft paper spout pouch.Packaging bag classification

Three main reasons for poor transparency of transparent vacuum bags.vacuum sealer bags for food

Hazards and detection methods of solvent residues in food flexible packaging.mini Snack food bag com

Separate pure aluminum foil bags and aluminum plated bags for you.aluminum foil bag price

What to pay attention to when using vacuum packaging bags

Share:

Email

Wechat Whatsapp

Leave Your Message