How to test the packaging bag

source:Industry News release time:2023-06-05 Hits:

Super pouch

There are many types of plastic packaging bags, and there are also many materials for making plastic packaging bags. Therefore, in order to ensure safety, this needs to be strict during acceptance. What are the requirements for plastic packaging bags during inspection?

First, the plastic packaging bag of the single film must be reached during acceptance: the appearance must not have defective diseases such as bubbles, perforation, water pattern, stormy gluten, poor plasticization, and stiffness of fish eyes. Specifications, width, length, and thickness deviations shall be within the specified range. Physical mechanical properties include stretching strength and fracture erection. It reflects the ability of the product to stretch with stretching during use. If this item is unqualified, food packaging bags are prone to rupture and damage during use.

Second, the plastic packaging bag of the composite film must be reached during acceptance: the appearance should be flat, no scratches, burns, bubbles, oil -breaking and wrinkles, thermal seal is flat, and there is no false seal. The film must not be separated by cracks, pores and composite layers. Pollution without impurities, foreign matter and oil stains. Furthermore, the bag is not smelled, odor, turbidity, and decolorizing.

Read recommendations:

Custom Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch

kraft spout pouch Manufacturing

bag in box wine wholesale

Medical sterilization packaging bag

Do you know the material characteristics of the nylon packaging bag?food eco friendly packaging

Popular recommendation

Bag-In-Box

Flexible packaging film roll

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

bag in box wholesale

pouch with handle supplier

printed flexible packaging film

bag in box company

pouch with handle Factory

resealable coffee bags with valve

bag in box direct sales

Definition of vacuum packaging

Tell you how to distinguish the material of the vacuum packaging bag

What are the characteristics of thin cream in a box?stand up pouch black

What are the liquid packaging methods?

Several common coffee bag materials

Precautions for use of degradable plastic bags

The production process and process of vacuum packaging bags

How to test the packaging bag.

Understand the wholesale prices of plastic packaging bags

Thermal insulation: the guardian of temperature

Development trend of plastic packaging industry in recent years

Food safety testing methods for liquid packaging bags.digital flexible packaging

The dairy industry holds the "national tide style", choosing the right packaging is equiva

Biodegradable Bubble mailing bag wholesaler.What should be done if the composite packaging bag has a

Aluminum foil bag manufacturers are widely used in aluminum foil bags and have many advantages

Why does the aluminum foil heat -stress -resistant strength is not good?aluminium spout pouch manufa

The requirements for food packaging to Vacuum Zipper Bag.smart food Snack food bag

Introduce the usage of Vacuum packing bag

Why is there color difference in plastic flexible packaging printing?

Difficulties in Aluminum Foil Bag Packaging Technology.Aluminum foil bag company

How to test the packaging bag

Stay Connected with us

PRODUCTS

Navigation

+86 188 2689 9458