Description

You are advised to watch the video below for a further knowledge on this Metallized film package box bottom intended for 250g coffee beans.

Introduce

This charming flat bottom gusseted sachet is made of PET12/VMPET12/LDPE120 foil material.This is a flat bottom gusseted sachet well prepare for coffee beans 250g, which is quite famous in the consumer market for coffee products. The main body is set in black colors, which attracts so glamorous the coffee and young people. We are supplying this sachet to our customer in a quantity of 3 million per month.

Here we are going to give a more understanding on this tremendous package, and hope it helps you to choose your perfect packaging.

Foil Structure

This foil materials is a reinforced structure with excellent properties for coffee beans. The foil structure is PET12/VMPET12/LDPE50, with graphic as below.

PET12, is one of the most common used printing substrates in flexible packaging pouches. With great clarity, stable mechanical strength and excellent printability, it is able to present the customer artwork print in great quality.

VMPET12,is a material which has a good metallic luster and good reflectivity, giving people a sense of luxury, it can be used to package goods  improve the grade of goods. It has excellent gas barrier, moisture resistance, shading and fragrance, not only on Oxygen and steam has a strong barrier,it can block out almost all external interference such as ultraviolet and visible light. It  can replace aluminum foil to a certain extent, but the amount of aluminum is greatly reduced, not only save energy and materials, relatively speaking, the cost of commodity packaging has reduced a lot.

LDPE 50, means low density polyethylene film, which is the most used inner sealing layer for the coffee beans pouch. It is able to provide enough sealing strength and airtight property for the final packages.

The final thickness for this foil laminate should be 120 microns, with tolerance +-5%. and the toughness of this foil will be enough to finalize good package profile for 250g  coffee beans.

Flat Bottom Gusseted Bag Properties

1 Great print quality

The artwork is achieved in gravure printing which can print up to maximum 10 colors. With advanced print techniques and print defects inspection system, we are now outputing fantastic print effect against the customers’ artwork.

Actually, this amazing artwork is reversely printed on the inner side of PET12 film and then laminated to VMPET and LDPE, which can keep the original colors of the customer artwork in dramatic effect.

2 Barrier Performance

The barrier performance of Metallized film should be taken as the better the flexible packaging substrate films. When Metallized film is trapped in this foil laminate, actually, the barrier performance is good enough to keep coffee beans product in a fine protection.

3 High Mechanical Strength

This reinforced laminated foil is achieved with great mechanical strength, with some standard items as below.

• Tensile Strength
• Sealing Strength
• Anti-puncture Strength
• Burst Impact Strength
• Anti-pressure Property

The above tests are performed against each order, upon customer requirements, and you may check the exact values of this foil material in the Technical Date Sheet part of this post.

In our daily QC work, there is an more easy and reliable method to check if the bag strength is enough to meet the various conditions in the operations of filling, transport, loading and unloading, distribution. We perform drop test against each order, of course, the standard for this drop test should be decided against customer needs.

Here, we are going to fill 1kg of coffee beans into this kraft paper block bottom coffee bag, and perform drops for 3 times, and check if there is any breakage for the bag.

You are advised to watch the video below.

You can judge from the video, these packages stay well after 3 drops, really great physical strength.

Package Dimension and Filled Level

Coffee Beans 250g Gusseted Bag Dieline

250g Coffee Beans W130XH200+Gusset70+Flat Bottom-Artwork Design Template – v300

 

The artwork design template should be helpful when you plan to print your logo and eye-catching artwork on this coffee beans sachet, and you may just download it and send it to your design to fill the creative artwork. You are advised to feedback to us with Illustrator or PDF file with high quality (>= 300PPI)

Technical Data Sheet of 250g Matte Finish Coffee Beans Gusseted Sachet

This is the technical data sheet with our laboratory tests on the finished foil for coffee beans, the values are reliable and ensure it running well on your machine.

TL267 Technical Date Sheet of Premium quality printed metallized foil for 250g coffee beans sachet.

Some main items are listed as below.

1. Dimension Tolerance
2. Print Appearance
3. Yield (grams per square meter)
4. Tensile Strength (Mpa)
5. Elongation Rate  (%)
6. Coefficient of friction, short as COF
7. Solvents Left (mg/m2 )
8. Sealing Strength (N/15mm)
9. Sealing Conditions
10. Bond Strength (N/15mm)
11. Burst Impact Strength (J)
12. Anti-Puncture ability (N)
13. Drop Test Ablity (cm)
14. Anti-pressure ability (kgs)
15. Water Vapor Transmission Rate (g/m2/24hr)
16. Oxygen Transmission Rate (cc/m2/24hr)

You are welcome to reach us if you have any questions regarding the test or you need further test against any items.

How to Fill Coffee Beans into Premade Flat Bottom Gusseted Sachet

This is a durable and high speed automatic filling machinery especially developed for coffee beans that can achieve the flat bottom sachet from 2g to 2kg. Upon our experience, if the customer would like to get a durable machinery for their long-term business, this would be a fine choice.

Here is the below for the working of this amazing machinery.

About the manufacturer

Qingdao Tongli Packaging Products Co., Ltd is a professional and reliable flexible converter and package print service supplier located in Qingdao, China more than 10 years, with competitive engagement in household cleaning chemicals, coffee packages, spout doypack package, dry nuts packages, pet food packages and human food applications.

We are now working with our customers in a long-term partnership around the world. You may just rely on us if you would like to get sustainable and reliable supply for your expect packages.