Zhejiang Yang Yang Packaging Co., Ltd was founded in 1999, which is located in Guodian Industrial Park, Haining City, Zhejiang Province. It is a high-tech enterprise specializing in the production of flexible packaging, which covers an area of more than 20,000 square meters. At present, we have established extensive strategic cooperation and long-term partnership with well-known enterprises at home and abroad such as Guangxi Black Sesame, Weiwei, Wufangzhai, Sanquan, Koushuiwa, Alishan, Shuanghui, Ganyuan, Ximai, Liangpin Puzi, Little Prince, Na'aisi, etc. Our products cover more than 20 provinces, cities and autonomous regions in China.
Our Advantages
Advanced Equipment
Our company has 6 high-speed printing machines, one of which is a 400 meter high-speed 13 color dual receiving and double releasing front and back printing machine. A total of 38 bag-making machines, high efficiency and high quality to meet customer's requirements.With advanced five-layer co combination film blowing machine, independent production of various raw materials. Our company has aluminizing machines,which can do all kinds of aluminizing products.
Customized Products
Printing, laminating, aluminum locking, aluminum washing, slitting, film blowing, bagging, molding, coating integrated production, we can do customized products, such as positioning laser products (our company has 6 laser film presses), aluminum washing products (there are 2 aluminizing machines, 4 aluminum washing machines), anti-counterfeiting products, etc.
Rich Products
We produce a wide variety of packaging products, including: octagonal sealed bags, self-supporting bags, back sealed bags, irregular bags, roll film, paper plastic bags, aluminum washing bags, organ bags, triple sealed bags, zipper bags, etc.
Quality Guaranteed
Our company has passed ISO9000 international standard quality system certification and ISO14000 environmental management system. And we have also passed QS certification, and FSSC22000 food safety management system. All products are strictly tested in accordance with industry standards and contract agreements before leaving the factory.
A retort bag is a specialized type of packaging designed for the preservation and sterilization of food products through a retort process. Crafted from high-performance materials such as laminated films or plastics, retort bags offer exceptional heat resistance and barrier properties.
The Back Seal Organ Bag is a specialized packaging solution designed for the storage and transportation of organ donations. Crafted from durable materials like medical-grade plastics or laminated films, these bags offer exceptional strength, flexibility, and barrier properties to ensure the safe preservation of organs during transit.
A Partial-Aluminized Bag is a specialized packaging solution designed to combine the benefits of aluminum foil with other materials. This bag features a unique construction where only a portion of the bag's surface is coated or laminated with aluminum, leaving other areas uncovered.
Kraft Paper Back Seal Organ Bag
The Kraft Paper Back Seal Organ Bag is a specialized packaging solution designed for the safe and sterile transportation of organ donations. Crafted from durable kraft paper, this bag offers exceptional strength and reliability while ensuring the preservation of organ integrity.
The Kraft Paper Stand Up Bag is an innovative packaging solution crafted from eco-friendly kraft paper, designed to provide durability, sustainability, and convenience for various products. Featuring a self-standing design, this bag offers stability and visibility on retail shelves, maximizing product presentation.
Kraft Food Pouches represent a sustainable and versatile packaging solution crafted from eco-friendly kraft paper, tailored for a wide range of food products. These pouches, characterized by their natural appearance and durability, offer both functionality and aesthetic appeal.
A Toast Bag is a specialized packaging solution designed to conveniently toast bread slices in a toaster or toaster oven. Constructed from durable, heat-resistant materials such as PTFE-coated fiberglass or silicone, Toast Bags provide a mess-free and easy way to prepare toasted sandwiches, snacks, or bread items.
The Long Special Shape Bag is a unique packaging solution tailored for products requiring extended or elongated storage. Characterized by its distinctive elongated shape, this bag offers versatility and practicality for a variety of items.
The Horizontal Back Seal Bag is a versatile packaging solution designed for a wide range of products. Characterized by its horizontal orientation and back seal closure, this bag offers practicality, durability, and convenience for packaging various items.
Food Stand Up Zipper Pouch is a flexible packaging material that is able to stand erect on its bottom for display, storage, and convenience. It has characteristics of plastic bags, water bottles, and retort pouches. The bottom part of Food Stand Up Zipper Pouch is gusseted to provide support for display or use.
Advantages Of Food Stand Up Zipper Pouch
Custom Shapes
Food Stand Up Zipper Pouch can be produced in a variety of shapes and sizes. Consumers are most familiar with the standard pouch-a round-bottom-gusset bag that folds flat when empty. Other options include box pouches, K-sealed, quad-sealed (two side gussets and four vertical seals), and more. Food Stand Up Zipper Pouch can even be die cut into custom shapes to really stand out on the shelf.
Transportation & Warehousing
Food Stand Up Zipper Pouch also offer significant cost savings in distribution. Depending on the pouch and the original packaging solution, you can fit five to ten times the number of units in a single truck using fewer pallets. Since the packaging is also lighter, the fuel cost per truck is lower. You can store more of your product in less space, and it takes less time and labor to move it around.
Convenience Features
Consumers value convenience, so you can add value to your brand with Food Stand Up Zipper Pouch features. Resealable closures help extend the life of food and create a better customer experience with your product. You can choose from press-to-close, zip lock, or hook-to-hook closures to add convenience to your pouch. You can also choose laser perforation, transparent windows, handles, and spouts. Food Stand Up Zipper Pouch can also be made steamable, so consumers can enjoy the added convenience of preparing their food in the microwave without having to remove it from the bag.
Product Safety
Food Stand Up Zipper Pouch can keep food fresher for longer, and provide excellent barrier control to protect against the elements. Puncture-resistant films can be used to safeguard your products during transport, and a number of specialty films can provide extra protection against moisture, contaminants, UV rays, and more.
Sustainability
Food Stand Up Zipper Pouch are better for the environment. Flexible packaging in general uses fewer materials and less energy and water to make, and fewer volatile organic compounds are produced as a result. In addition to cost savings, their lighter weight and more compact size save on fuel emissions during transportation. Any non-recyclable materials used take up less space in landfills than their rigid counterparts.
Natural Resealable Bags
These food-grade Food Stand Up Zipper Pouch are designed for packaging and displaying various food and spices including all kind of nuts, dried fruit, candy, cookies, tea, dried foods, snacks, beans, seasonings, grain, jerky, confections, toffee, chocolate, herbs, also for drinks and more. Its sealed sides and bottom gusset provide maximum strength, allowing the bag to perform as a true Food Stand Up Zipper Pouch that's perfect for bulk shelf storage.
Convenient & Practical Design
Make your products stand out with these Food Stand Up Zipper Pouchs featuring a clear front and back. They're fun, versatile, and lightweight, in addition to being easy to use -- just fill and zip. Thick Moisture-proof Inner can protect the food from moisture and odor, fit for long-time food preservation.
Heat Sealing Supported
As an added measure of protection, they are lined with a heat-sealable poly material that ensures an air-tight seal. Just press above the zip closure using an ordinary household iron for a few seconds on medium heat or use a commercial hand held heat sealer. Tear notches are provided for easy opening if you use this option.
Types of Food Stand Up Zipper Pouch
Zip Top Stand-Up Pouches with Aluminum Plating
Zip Top Stand-Up Pouches With Aluminum Plating are food-grade and made with FDA compliant materials. These pouches are heat-sealable and feature a durable plastic construction with aluminum plated foil interior. They also have a secure zip seal top and spacious gusset bottom. Ideal for secure pharmaceutical, concentrate, or edible storage. To use, simply fill with desired contents and secure pouch by applying slight pressure from one side of the zip top to the other, until closed.
Solid Colored Rice Paper Stand-Up Pouches
Using Solid Colored Rice Paper Stand-Up Pouches with zip top are easily package and store perishables. Made for ease and ultimate protection, these pouches are made with thick barrier materials. These pouches have a rice paper exterior with a soft finish. They also feature a heat-sealable zip top with tear notches, spacious gusset bottom and foil lined interior. These pouches are ideal for pharmaceuticals, concentrates, or dry items. To use, simply fill with desired contents and heat seal.
Rice Paper With Window Panel Stand-Up Pouches
Rice Paper With Window Panel Stand-Up Pouches have a clear 1-1/2" window band. These pouches are made with thick materials which protect your items from moisture, gas, and odor. They feature a matte exterior with an ultra-clear panel on the front, a secure zip seal top, and a spacious gusset bottom. Their zip seal top is heat-sealable. Use these pouches to package perishable items and dry food products.
Dual Shield With Clear Front Panel Stand-Up Pouches
Dual Shield With Clear Front Panel Stand-Up Pouches are heat-sealable and feature a durable plastic construction with a glossy, solid-colored back and ultra-clear front viewing panel. They also have a secure zip seal top and spacious gusset bottom. These bags are perfect for secure pharmaceutical, concentrate, or food storage.
Solid Colored With Oval Window Stand-Up Pouches
Solid Colored With Oval Window Stand-Up Pouches are designed to protect your items from moisture, gas, and odor. They are made with thick barrier materials and feature an opaque, glossy colored exterior with an ultra-clear window on the front panel. These pouches also have a heat-sealable, secure zip seal top, and spacious gusset bottom. Use these stand-up pouches to package perishable items and dry food products.
Construction of Food Stand Up Zipper Pouch
A Food Stand Up Zipper Pouch is made of multiple layers of barrier materials that have been laminated together to create one continuous sheet. The barrier materials and bag construction determine the durability and shelf life of your packaging. The chosen materials also determine the potential risk of bag punctures, leaks, and tears. Therefore, choosing a higher quality bag will ultimately mean fewer problems down the road. There are typically 2-3 layers in the construction of a Food Stand Up Zipper Pouch. There is an outer layer, a middle layer, and an inner layer. Each layer provides a barrier of protection to protect and preserve the contents from environmental elements including moisture, UV light, oxygen, and external odors.
The Outer Layer
A Food Stand Up Zipper Pouch offers several exterior options; natural kraft paper, black kraft paper, clear, and our matte frosted exterior. The outer layer of the pouch communicates your brand message and what draws a customer to your product. The natural kraft paper pouches have an earth-friendly, all natural, small-scale production look and feel. Nothing says NATURAL like kraft paper. Whereas, the black kraft paper Food Stand Up Zipper Pouches have a powerfully alluring look that is combined with the natural feel and texture of kraft paper. Quality kraft paper is strong, extremely durable. It has a resistance to punctures and tears. The porous, natural texture of kraft paper makes it ideal for labeling and hand stamping. Matte frosted Food Stand Up Zipper Pouches have a very captivating and compelling look that will enhance any product. The greatest benefit of matte frosted Food Stand Up Zipper Pouches is that they are water-resistant. They too can be customized with labels, hand-stamped with permanent ink, and hot-stamped.
The Middle Layer
This middle layer can be made of different film materials, but most commonly used is either (AL) aluminum foil, (VMPET) a metalized film, (PET or PETE) polyethylene terephthalate. Aluminum Foil – an aluminum foil layer barrier keeps your product fresh for approximately 20 months, compared to 13 months when metalized (VMPET) barrier film is used. Aluminum foil film has a much higher end appearance and offers better protection. A Food Stand Up Zipper Pouch uses only aluminum foil to line our bags, never metalized. A metalized film often used in lower quality packaging. Although it does offer barrier protection, this cheaper material does not offer the long-term protection that aluminum foil does. This metalized film has a metallically appearance and is not very appealing to the customers when the bags are opened. PET OR PETE– a thermoplastic polymer resin of the polyester family that's used in packaging for food and beverages, personal care products, and many other consumer products.
The Inner Layer
The inner layer a Food Stand Up Zipper Pouch is extremely important, especially when using them for food packaging. The inner lining is the material that comes into direct contact with your product. The most common material used for Food Stand Up Zipper Pouches is (LLDPE) linear low-density polyethylene. This material is used widely throughout the packaging industry because it is FDA approved and is safe for direct contact with food. The inner layer is also what makes Food Stand Up Zipper Pouches heat sealable. Heat sealing your bags gives your product a tamper-evident seal, thereby giving your customer the confidence and assurance that the product has not been opened or tampered with.
五：How to Seal Food Stand Up Zipper Pouch
Seal Food Stand Up Zipper Pouches at Home
For sealing Food Stand Up Zipper Pouch at home, you only need a heat sealer machine, Food Stand Up Zipper Pouch, and a surface for working. You pre-warm the machine then place the filled pouched on the sealing bars. Make sure the pouch has some space on top to allow the sealing process to be accurate. Leave the pouch for a few seconds then remove. Check if the seal has any openings, if there are some, then repeat the process to ensure the opening is well sealed.
Seal Food Stand Up Zipper Pouches at a Factory
The manufacturing process of the Food Stand Up Zipper Pouch is completed by sealing. The sealing takes place after the pouch has been filled up with the desired products. Most manufacturers use impulse heat sealers or direct heat sealers depending on their setting. The impulse heat sealer is preferred when sealing thermoplastics i.e, polyethylene and polypropylene. These materials do not require high temperatures. For direct heat sealing, the device has two jaws that seal the package. The jaws are set at a constant temperature which will seal the pouch. This machine is suitable for pouches with thicker materials such as cellophane, coated Kraft papers, and coated PP.
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Frequently Asked Questions
Q: What is the difference between a flat pouch and Food Stand Up Zipper Pouch?
Q: Why use Food Stand Up Zipper Pouches?
Q: What are the layers of a Food Stand Up Zipper Pouch?
Q: How are Food Stand Up Zipper Pouches made?
Q: How are Food Stand Up Zipper Pouches sealed?
Q: How thick is a Food Stand Up Zipper Pouch?
Q: How do Food Stand Up Zipper Pouches work?
Q: How to seal a Food Stand Up Zipper Pouch?
Q: What is the function of Food Stand Up Zipper Pouch?
Q: How to calculate Food Stand Up Zipper Pouch size?
Q: What to store in Food Stand Up Zipper Pouches?
Q: What temperature do you seal a Food Stand Up Zipper Pouch?
Q: What is the function of Food Stand Up Zipper Pouch?
Q: How do you make Food Stand Up Zipper Pouch airtight?
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