Flat bottom bags are widely used in industries that require exquisite packaging, such as coffee beans, protein powder, and pet food.
Flat bottom bags have five sides, which gives designers a lot of creative freedom. Designers can create exquisite, attractive, and interesting designs on each side.
Excellent designs can enhance brand value, gain consumer recognition, and highlight product advantages.
Keep Coffee Beans Fresh
Preserve the aroma of food
Extend food shelf life
Provide dry storage conditions
Makepac offers end-to-end production services from raw plastic pellets to finished packaging bags, including film blowing, printing, lamination, after finishing and bag making.
Every step is meticulously and rigorously controlled to ensure the production of high-standard, high-quality bags. If you need customized packaging bags, please contact our experts.
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Applying UV coating to the logo, key text, and graphics to make them glossy and highlighted can immediately draw consumers’ attention to these areas and enhance the overall quality of the packaging.
Hot stamping is the most luxurious finishing process on packaging bags. The treated text and patterns will have a shiny golden luster and be slightly raised, giving them a texture similar to gold, greatly enhancing the sophistication of the packaging bag.
This is another method to achieve a metallic texture, using three elements: metallic ink, aluminum plating, and partial white background.This is an effective and cost-efficient way to achieve gold lettering or gold patterns.
The internal space of an flat bottom bag resembles a cuboid, while the internal space of a stand-up pouch is wider in the middle and narrower at both ends. Therefore, for bags of the same size, an flat bottom bag has a larger capacity than a stand-up pouch.
Both types of bags have printable sides, providing ample space for product information and interesting designs. However, compared to stand-up pouches, flat bottom bags have two additional sides available for custom printing, offering more design flexibility and increasing information richness.
Box bottom bags require two sets of bag-making machines working together—one for the main body (front, back, bottom) and the other for the sides (left, right). The production process is more complex and therefore more expensive. If gravure printing is chosen, two sets printing plates are needed, while a stand-up pouch only requires one set.
Flat Bottom bags have a flatter appearance, and their rectangular base allows them to stand more stably on shelves. The appearance of stand-up pouches is often affected by their contents; overfilling will cause wrinkles, while underfilling will make them appear deflated. Therefore, choosing the appropriate size is crucial.
In addition to standard zippers, we also offer zippers with different functionalities to suit your products.
Standard zippers are the most widely used type, offering a smooth opening and closing experience, good sealing performance, and being the most affordable zipper. They allow packaging bags to be repeatedly opened and closed, making them a very practical feature for packaging.
Traditionally, you have to tear open the bag before you can open the zipper. However, the easy-tear zipper is located on one side of the packaging (not both sides) and has a small pull tab, making it very easy to open the zipper for the first time; simply pinch it gently and pull.
The hook-and-hook interlocking structure allows for multi-layered engagement with a light pressure; it can be easily separated by tearing, requiring no precise alignment; and it provides a clear sound and tactile feedback when closed, giving users a definite sense of security that it is “sealed”
This is a type of sealing system specifically designed for ultrafine powders/granules. It solves the problems of ordinary zippers, such as easy powder jamming, incomplete sealing, powder leakage, and cross-contamination of flavors.
CR childproof zippers = press/pinch + slide + concealed locking points + easy for adults to open + difficult for children to open + compliant and safe, making them an essential safety upgrade for packaging of high-risk/high-value products.
The following uses coffee beans as an example to introduce several commonly used sizes of octagonal seal bags. Of course, the size can be fully customized. If you need a smaller or larger size, please contact us.
| Capacity | Weight | Width | Length | Gusset |
|---|---|---|---|---|
| 4 OZ | 0.25 Lb | 50mm / 1.97 inches | 185mm / 7.28 inches | 90mm / 3.54 Inches |
| 8 OZ | 0.5 Lb | 130mm / 5.12 Inches | 200mm / 7.87 Inches | 70mm / 2.76 Inches |
| 12 OZ | 0.75 Lb | 130mm / 5.12 Inches | 240mm / 9.45 Inches | 70mm / 2.76 Inches |
| 16 OZ | 1 Lb | 135mm / 5.31 Inches | 265mm / 10.43 Inches | 75mm / 2.95 Inches |
| 32 OZ | 2 Lb | 150mm / 5.91 Inches | 325mm / 12.8 Inches | 100mm / 3.94 Inches |
Select a category below to view related questions and answers
Answer: Yes. We support full custom printing, including logos, patterns and brand artwork to match your needs.
Answer: The one-way valve releases excess air and prevents outside air from getting in, keeping contents fresh longer.
Answer: They work great for coffee, tea, nuts, grains and a wide range of dried food items.
Definitely. We offer eco-friendly recyclable material options for sustainable packaging solutions.
Answer: They stand steadily on shelves, feature large printing space and deliver excellent sealing performance.