Tel: +86 188 2689 9458
source:other news release time:2023-10-13 Hits:
Express bags and express bags can be roughly divided into: express rubber bags (plastic express bags), express document bags (paper express document bags), express bubble bags (composite bubble bags), express bone bags, etc. according to the materials used.
1、 Material of delivery bags (plastic delivery bags): Polyethylene (PE) can be divided into low-density polyethylene (LDPE) and high-density polyethylene (HDPE), which have advantages such as low cost and light weight. The difference between LDPE and HDPE delivery bags is that LDPE has good contrast in brightness and softness, and the printing color is bright and bright; HDPE has relatively outstanding mechanical properties; In China, LDPE is used as the main data for express delivery bags, while in foreign countries, LDPE and HDPE composite are usually used as the main data for express delivery bags.
2、 Material of express delivery document bags (paper express document bags): usually made of gray background white board paper, white cardboard, and kraft cardboard. The courier profession usually uses paper weighing between 200 grams per square meter and 450 grams per square meter, and the courier document bag has a flat and upright feature.
3、 Express Bubble Bag (Composite Bubble Bag) Material: A transparent soft packaging bag filled with air in the middle layer of the air cushion film, mainly used for packaging small, fragile, and easily damaged goods in the express industry. The express delivery bubble bag is equipped with a shock absorbing bubble film, which contains many small bubbles, making it lightweight and elastic. It has outstanding shock absorption, impact resistance, non-toxic, odorless, moisture-proof, and corrosion-resistant advantages.
4、 Material for express bone bags: Bone bags (also known as compact bags, self sealing bags, sealed bags, chain clamping bags, and self sealing bags) are made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) through blow molding, hot cutting machine bags, and a plastic bag that can be repeatedly sealed. Bone bags can be used for surface and inner packaging of various small items. The self sealing bags produced with food grade materials can store various small foods, tea, seafood, etc., which are moisture-proof, waterproof, insect proof, and prevent things from scattering.
Read recommendations:
flexible packaging films custom
zip lock bag for coffee distributors
printed snack food bags price!Introduction to the Function of Food Packaging Bags
Do you need to pay attention to the shelf life of food packaging bags?pint zipper vacuum bag manufac
Popular recommendation
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve
125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve
juice bag in box sales
coffee grinds pouch Manufacturing
Spout pouch flexibility manufacture
coffee tea pouch price
pouch with handle Solution
mini pet food bag custom
smart food Snack food bag Manufacturing
Introduction to Barcodes for Packaging Bags
Bag-In-Box: Revolutionizing Liquid Packaging with Innovative Paper Bags
How to inflate the packaging bag of puffed food?
Guide the use of plastic packaging bags
Different products have different standard requirements for composite packaging.stand up coffee pouc
Top-line packaging exhibition
Be careful when purchasing vacuum packaged food
What are the packaging machinery and equipment?
Snack Pouches: The Ultimate Guide
Classification of express packaging bags
The treatment of packing bag sealing problem
The reasons and preservation skills of the aging of food packaging bags.petco free dog food bag whol
Vacuum packaging bag is a choice with strong health awareness
Use degradable plastic bags to reduce ecological pollution
Is the color of food packaging bags fading?
Reasons for leakage of vacuum packaging bag
Prospect Analysis of Aluminum Foil Ton Bag Industry.aluminum foil bags for grilling
Tell you how to choose a food vacuum bag.food vacuum bag
What to do if the transparency of the packaging bag is poor
The food vacuum bag takes advantage of each other and the two materials are compounded together