Stand-up pouch packaging process

Stand-up pouch packaging process

Self-standing bag packaging is a flexible packaging technique that enables the bag to stand stably through a bottom folding structure. The bag body consists of front, back, and a bottom pleat structure. After product insertion, the bottom naturally unfolds, allowing the packaging to stand steadily on shelves, tables, or display counters.

What is a stand-up pouch?

Stand-up pouch, also known as a stand-up packaging bag or   Stand Up Pouch  It is a composite flexible packaging bag with a bottom flap that can be unfolded. Compared to ordinary three-side sealed bags and middle-sealed bags, the main feature of a stand-up pouch is that it can stand upright on its own.The bottom can be unfolded to form a support surfaceThe packaged product can stand upright for display without the need for additional stands.

Stand-up bags are typically made from materials such as plastic composite films, metallized composite films, aluminum foil composite films, and kraft paper composite films. The choice of material structure depends on the characteristics of the contents. For dry goods, emphasis should be placed on moisture resistance, barrier properties, and printability. For liquids, sauces, or personal care products, attention should be given to heat-seal strength, leak-proof performance, and pressure resistance.

Advantages of Stand-Up Bag Packaging Process

Good display on shelves

The bottom of the stand-up bag can be unfolded to form a stable supporting surface, providing stability after packaging and filling.Stable standingSuitable for supermarket shelves, e-commerce main images, exhibition displays, and brand showcase scenarios.

Large front display area

Self-standing bags have a flat and intact front surface, making them suitable for displaying brand logos, product names, design patterns, selling points, nutritional information, and barcodes. This enhances product recognition.

Lightweight bag design, saving transportation space

Self-standing bags are lighter than paper boxes, plastic bottles, or rigid containers. They can be stacked flat before filling, which helps reduce storage space and transportation costs.

Flexible Function Combinations

Self-standing bags can be customized with features such as zippers, self-sealing strips, easy-tear notches, spouts, transparent windows, hanging holes, and rounded corners to meet various requirements including single-use packaging, multiple openings, liquid pouring, and retail display.

Wide material compatibility range

Optional composite structures such as PET/PE, BOPP/PE, PET/VMPET/PE, PET/AL/PE, PET/NY/PE, and kraft paper/AL/PE can be selected to meet requirements for moisture resistance, light blocking, oxygen barrier, aroma retention, puncture resistance, low-temperature resistance, and leak prevention.PackagingRequirements.

Self-Standing Bag Packaging Parameters Introduction

The following are the common technical parameter ranges for stand-up pouch packaging. They can be customized according to your product requirements.

Parameter Dimensions Specification Range / Options Description
Dimensions Specifications
Bag Width (Front Width) 60 – 300 mm Customizable based on net weight, load capacity, and front display area
Bag Height (Front Height) 100 – 450 mm Suitable for small-sized snacks, nuts, coffee, pet food, powder and liquid packaging
Bottom unfold width 30 – 120 mm The bottom unfolding width determines the self-standing stability and capacity performance, and should be adjusted according to the load.
Bag body thickness 70 – 200 μm Regular food can choose a thinner structure, while liquid, pet food, or large capacity packaging is recommended to be thicker.
Capacity Range 50 g – 5 kg / 50 ml – 3 L Customizable capacity based on product density, packaging structure, and usage scenarios.
Material Combinations
Regular Food Type PET/PE、BOPP/PE、BOPP/CPP Suitable for packaging snacks, candies, dried goods, light food items, and general daily necessities
Standard Barrier Type PET/VMPET/PE、BOPP/VMPET/PE Suitable for moisture-proof and light-protected products such as nuts, coffee, tea, freeze-dried foods, etc.
High barrier type PET/AL/PE、PET/AL/NY/PE Suitable for products with high requirements for oxygen barrier, light protection, and aroma preservation, such as coffee, tea, powders, and health foods.
Puncture-resistant PET/NY/PE、PET/PA/PE Suitable for packaging pet food, granular food, frozen food, and heavier contents
Liquid-proof type PET/NY/PE、PET/AL/NY/PE Suitable for packaging liquid or semi-liquid products such as laundry detergent, fruit puree, sauce, beverages, and supplements.
Paper-plastic texture type Kraft Paper/PE, Kraft Paper/AL/PE, Kraft Paper/VMPET/PE Ideal for packaging coffee, tea, nuts, grains, and premium food products, enhancing natural texture.
Printing and Surface Finishing
Printing Process Offset Printing, Digital Printing Offset printing is suitable for large orders, while digital printing is ideal for small quantities, multiple designs, and proofing tests.
Print Color Count 1 – 10 Colors Customizable colors based on brand visuals, product series, and packaging design requirements.
Print Area Front, back, and bottom partial areas The front and back are the main display areas, suitable for printing brand logos, product information, barcodes, and usage instructions.
Surface Treatment Matte, Gloss, Partial Gloss, Gold Stamping, Aluminum Foil, Paper-like Finish Choose different textures based on the product positioning for food, pet food, household chemicals, or premium packaging.
Clear Window Optional (Round / Rectangle / Irregular Shape) Suitable for displaying contents such as nuts, snacks, tea, grains, and pet food.
Functional Accessories
Zipper / Self-adhesive Strip Optional Ideal for resealable packaging of snacks, nuts, coffee, tea, pet food, and powder products
Easy-tear notch Optional (U-shape / V-shape / Straight) Enhances consumer opening experience, often used in conjunction with zipper structures
Suction Cap / Screw Cap Optional Suitable for fruit puree, sauces, laundry detergent, personal care refills, and liquid packaging
Mounting hole Optional (Round Hole / Euro Hole) Suitable for small retail packaging and hanging display scenarios
Rounded edges Optional Reduces sharp edges to prevent hand scratches, enhancing usage safety and packaging detail texture.
One-way Exhaust Valve Optional Ideal for coffee bean packaging, allowing release of internal gas and reducing entry of external air
Applicable Scenarios
Food Packaging Snacks, nuts, candies, dried fruits, grains, freeze-dried foods Self-standing display effect is excellent, suitable for supermarket shelves, e-commerce displays, and branded packaging.
Coffee and Tea Packaging Coffee beans, coffee powder, tea, flower tea Can be paired with high barrier materials, zippers, and one-way exhaust valves to enhance aroma retention and display effects.
Pet Food Packaging Pet treats, freeze-dried pet food, pellet food Optional puncture-resistant composite film to enhance packaging strength and transportation stability
Powder Packaging Protein powder, meal replacement powder, seasoning powder, nutritional powder Can be paired with a zipper and high barrier material, allowing for multiple uses and reducing moisture exposure.
Liquid Cosmetic Packaging Pulp, Sauces, Laundry Detergent, Personal Care Refill Packs Optional nozzle and cap structure for easy pouring, squeezing, and repeated use
Business Parameters
Minimum Order Quantity (MOQ) Offset: 5,000 – 10,000 pieces; Digital: 500 – 1,000 pieces Minimum order quantity will be adjusted based on size, material, printing process, and order quantity.
Sample lead time Digital proof: 3 – 5 days; Print proof: 5 – 7 days Recommend confirming the bag structure, capacity, sealing effect, and print color before mass production.
Delivery Lead Time First order: 15 – 25 days; reorder: 10 – 15 days The specific cycle is determined by the order quantity, material inventory, printing process, and production schedule.
Customization Instructions Customize based on provided designs, samples, or dimensions We can provide packaging solutions based on product weight, capacity, shelf life requirements, and brand design.

Common Applications of Stand-Up Bag Packaging Process

Snack and Nut Packaging

Self-standing bags are suitable for packaging nuts, dried fruits, candies, freeze-dried foods, biscuits, grains, and other snacks. The bag can stand stably, with a large front display area, making it ideal for e-commerce main images and supermarket shelf displays.

Coffee and Tea Packaging

Coffee beans, coffee powder, tea, flower tea and other products can be packaged in self-standing bags. They can be combined with aluminum foil or metallized composite film, zipper and one-wayVentilation valve to meet requirements for moisture-proofing, light-blocking, aroma preservation and repeated opening.

Pet Food Packaging

Pet treats, freeze-dried pet food, pellet feed, and similar products typically require good packaging strength and sealing performance. Stand-up pouches can be made from puncture-resistant composite films such as PET/NY/PE to enhance transportation stability and shelf life performance.

Powder and Dry Goods Packaging

Protein powder, meal replacement powder, seasoning powder, nutritional powder, grains, and mixed grains can be packaged in stand-up bags. Combined with a zipper closure, it allows consumers to open and store the product multiple times conveniently.

Personal Care & Liquid Packaging

Liquid or semi-liquid products such as laundry detergent refills, personal care items, fruit purees, sauces, and beverages can be packaged in self-standing pouches with a spout. The spout and screw cap design facilitates pouring, squeezing, and repeated use, making it suitable for refills and portable packaging.

Stand-up pouch packaging case study