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:

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

bag in box packaging wholesale

refillable spout pouches

Introduction to liquid packaging methods

PEVA Freezer Bag key issues.Flexible Packaging Film Packaging

Popular recommendation

Custom Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging

Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag

125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve

PET food bag

Spout pouch flexibility price

aluminium spout pouch custom

Spout pouch flexibility sales

refillable spout pouches company

bag in box packaging supplier

biodegradable spout pouches wholesale

Food vacuum packaging bag: a very convenient packaging method

Liquid packaging bag: protection fresh, convenient to carry.juice bag in box Solution

How are the bags classified?

Introduction to liquid packaging methods

Features and uses of textured vacuum bag

PET food bag wholesaler.What requirements should food packaging bags meet

Why are water packaging bags not suitable for long-term storage?liquid spout bag

Various common sense of plastic packaging bags.valve plastic coffee bag

With the widespread use of bags in boxes, their quality has been continuously recognized.bag in box

Why does the food packaging bag have a odor and how to avoid it?aluminum foil bags for cooking maker

What is the bag in the BIB box

Market prospect and advantages of heat shrinkable bags

Rapid Development of Composite Aluminum Foil Bag Industry

clear spout pouch Manufacturing.Talk about the production process of food packaging bags

Explanation on Different Materials and Valves of Bags in Boxes.bag in box packaging maker

Sewing intensity of plastic packaging bags.aluminum foil bags for cooking manufacture

Processing trend of PET FOOD BAG Clip.petco free dog food bag

Disinfection work should be done well in the production of sterile bags

Two composite methods of vacuum packaging bags

Anti -static packaging bag.disposable aluminum foil bag

How to test the packaging bag

Stay Connected with us

PRODUCTS

Navigation

+86 188 2689 9458