Dalian Yuanhe Paper & Plastic Co., Ltd. : Your Professional OPP Cello Bag Manufacturer!
Dalian Yuanhe Paper & Plastic Co., Ltd. was established in 2006. It is a comprehensive enterprise integrating product design and development, production, processing, manufacturing and sales. We specialize in producing a wide range of plastic packaging bags, including OPP bags, CPP bags, and PE bags.
Rich Products
Dalian Yuanhe Paper & Plastic Co., Ltd. is a leading company specializing in producing a wide range of plastic packaging bags, including OPP self-adhesive bags, OPP flat bags, OPP buckle handbags, cellophane rolls, transparent book covers, anti-fog bags, Various flexible packaging products such as dry cleaner packaging bags, card head bags, CPP bags, PE bags, detachable bags, composite bags, food bags, etc.
Quality Control
Our factory environment, management system and product quality all meet the Japanese factory system qualification standards, thus we have more than 400 specifications of goods shipped to the Japanese market, ensuring the supply and demand of existing customers.
One-Stop Service
There is no intermediate link when ordering products from our company. We provide one-stop service from design, processing, sample trial production to mass production.
Leading Service
We have many years of industry experience, a complete production management, quality supervision, and sales service operation system. Whether you're looking for packaging for your food products, cosmetics, or other merchandise, we have the expertise and resources to help you find the perfect solution.
Introduction of OPP Cello Bag
OPP cello bags, also known called as OPP cellophane bags, are transparent, thin cellulose bags. These bags are frequently used as gift bags on their own or to wrap gift baskets. The bag’s top is usually gathered and tied off with a ribbon. Cellophane bags are commonly filled with cookies and candy, but they can be filling them with almost any gift.
Gusseted Cello Bags
Gusseted Cello Bags have gussets in the sides which allow the bag to open more widely. They also have a crimped bottom seam, and as such don't have a pre-formed base. As the bag is filled the gusset opens out and the bottom of the bag folds under forming a base - this can then either be taped, or left to its own devices. Ideal for items like rice which will fill the bag completely and give it a nice shape. If you need an airtight bag you should choose this type, but you will need to use a heat sealer to seal the top edge of the bag to make it airtight.
Block Bottom Cello Bags
Block Bottom Cello Bags as you would expect have a pre-formed oblong shaped base. They won't open as widely as a gusseted bag so if your item is bulky it might be slightly trickier to place in the bag, although the pre-formed base may cancel out this problem. These bags are 30 microns and crystal clear. They are not suitable for products like flour as the block bottom seal is not airtight, and you may get some leakage.
Silver Card Base Cello Bags
Silver Card Base Cello Bags are essentially a block bottom bag with the additional of a card base which has been glued to the outside of the bag. It gives the bag extra stability, and it will stand up nicely on a shelf unsupported. Again these bags may leak powder so they are no good for flour and similar products. They are 35 microns, so slightly thicker than the plain block bottom bags. It's important to note that the card is only silver on one side, and it's on the underside of the bag.
Benefits of OPP Cello Bags
Strength
OPP material is extruded and stretched longitudinally and laterally throughout the production process. This stretching results in a product that is more durable and less prone to fatigue. OPP Cello Bags can withstand heavy weights while remaining stable. Furthermore, OPP Cello Bags can withstand the rigors of packaging, loading, and transportation. This woven textile is unaffected by the abuses of machinery used to transport items. When your product is stored in an OPP bag, it gains resistance to contamination, microorganisms, and airborne pollutants.
UV Light Resistance
UV radiation can harm agricultural goods. OPP Cello Bags are UV light resistant because of their composition. Hence you can easily store food and other agricultural products in these bags to secure your products while in transit. The OPP Cello Bags are widely used by retailers to store cereals and other agricultural products in an efficient manner.
Improved Storage
Because OPP Cello Bags are transparent, you can see the goods and inspect their condition once it has been packaged. OPP Cello Bags are easy to clean and provide great shelf stability when stored and stacked. Furthermore, OPP Cello Bags enhances the shelf life of your product, ensuring that it remains fresh and safe for consumers.
Environmentally Friendly
OPP Cello Bags are made of recyclable polypropylene (although not biodegradable). They are, however, reusable, which benefits both the environment and cuts down your cost. You can increase the profits of your company by recycling these bags. Polypropylene is also a low to moderate danger, according to the Environmental Working Group. No water is used in the dope-dyed process of bag printing, thus there is no waste.
Cost-Effective
OPP Cello Bags are cost-effective as they are break-resistant. Because of the robustness of OPP Cello Bags, product integrity is preserved and product loss is reduced. These bags are moisture-resistant and help to protect your products from seepage and contamination. OPP Cello Bags are also light-weighted compared to Paper bags, which helps to reduce the overall shipping cost. Product integrity is ensured by the UV protection qualities of these bags. Furthermore, the recyclability quality of OPP Cello Bags reduces both disposal and overall investment costs. Finally, OPP Cello Bags are quite cheaper if ordered in bulk.
Customizable
It’s critical that your brand stays intact while your product moves across the town, state, or country. Maintaining your brand’s image through packaging, storage, transportation, and purchase is an effective marketing strategy. OPP Cello Bags respond nicely to printing and lamination, making it simple to obtain the appearance and characteristics you need for your package. Plus, because OPP Cello Bags can print as vividly as a photo, your message is very clear. Opp Bags with Warnings is also available in the market, where you can print warnings on the bags in different languages.
Retail Packaging
OPP Cello Bags are widely used in the retail industry for packaging a diverse range of products, including clothing, accessories, electronics, cosmetics, and more. Their transparent design allows customers to view the product inside, while customized printing helps to create a visually appealing presentation that reflects the brand identity.
Food Packaging
In the food industry, OPP Cello Bags are utilized for packaging snacks, baked goods, confectionery items, and other food products. Their moisture-resistant properties help to maintain product freshness and quality, while resealable closures ensure convenient access and prolonged shelf life. OPP Cello Bags are also FDA-approved for direct food contact, making them safe for packaging edible items.
Pharmaceutical Packaging
OPP Cello Bags play a crucial role in the pharmaceutical sector for packaging medical devices, diagnostic kits, and pharmaceutical products. Their sterile and tamper-evident packaging design ensures product safety and integrity, meeting stringent regulatory requirements. Additionally, OPP Cello Bags provide protection against moisture, light, and contamination, preserving the efficacy of sensitive medical products.
Promotional Packaging
OPP Cello Bags are commonly used for promotional purposes, such as packaging giveaways, gift items, and marketing materials. Their customizable design allows for printing logos, slogans, and promotional messages, making them effective tools for brand promotion and advertising campaigns. OPP Cello Bags are often used at trade shows, events, and corporate gatherings to distribute promotional products and merchandise.
There are various types of transparent plastic wrappings, each with unique properties. To be sure that you get the right bag for your packaging needs, you should understand the distinction between OPP Cello Bags and OPP Poly Bags.
Durability
OPP Poly Bags are very strong and can stand up to rough handling, making them great for shipping heavy items. OPP Cello Bags are also quite durable, although they may not be as resistant to tear or puncture as OPP Poly Bags. Always go for the amount of durability that your package requires, being mindful that increasing it unnecessarily may impact your shipping budget.
Cost-Effectiveness
Generally speaking, OPP Poly Bags tend to be more cost-effective than OPP Cello Bags, as the former is typically more affordable in bulk. However, if you can find a good online provider of OPP Cello Bags then you may not notice the difference. It depends on the type that suits you best for your particular product.
Environmental Impact
OPP Poly Bags can take up to 1000 years to degrade, making them terrible for the environment. OPP Cello Bags, on the other hand, are 100% biodegradable and compostable, making them much better for our planet.
Convenience
OPP Poly Bags are great for those who need to pack orders quickly as they don’t require any sealing or taping, while OPP Cello Bags need to be sealed with a heat sealer or tape.
OPP Cello Bags are very useful products. They are quick to make, and their production does not require you to incur many costs. The production process of OPP Cello Bags is cost-effective. The production process of OPP Cello Bags consists of two steps. These two steps are:
Extrusion
The production of OPP Cello Bags begins with the blown film extrusion process. The first thing that needs to be done in this step is to melt the resin. It involves melting small plastic pellets, i.e., resin until they are melted and pliable enough to be pressed or squeezed through a slot in a circular die. This is because the melted resin needs to pass through a tube to be given the desired shape. The temperature in this step must be monitored thoroughly to avoid overheating, as this will lead to the burning of the resin. This extrusion forms a continuous molten plastic tube extruded from one end and filled to the desired size and thickness. The filled tube is stretched vertically over the tower to cool, then flattened and rolled. It is important to let the resin cool before rolling it into other shapes. Once it is cool enough, it is ready to be converted into OPP Cello Bags. The plastic can be cut into a tube, a single roll, or a half-folded sheet and made into a OPP Cello Bag when on the roll.
Transformation
When the blown film extrusion process is finished, the plastic rolls are taken and transformed into OPP Cello Bags. The first thing done in this step is that the rolls of plastic tubes or sheets are first passed through a machine that pulls the material to the correct length. It stretches the material to give it the required length and size. The machine then places a seal of the correct length on the material and cuts it away to form an individual bag. This process is repeated until we have the required number of desired OPP Cello Bags.
OPP Cello Bags are produced from polypropylene which is a thermoplastic polymer that has high transparency, high tensile strength, and high strength. Selecting the proper size and thickness for your OPP Cello Bags is critical to ensure that your products are packaged securely and efficiently.
Size
The dimensions of your bag should correspond to the size of the product, providing just enough room to accommodate the item without excess material. This precision not only helps with presentation but also with cost-saving, as it avoids the use of unnecessary plastic.
Thickness
Thickness, measured in mils, determines the bag's strength and barrier qualities. A higher mil count indicates a thicker bag, which may be necessary for heavier or sharper items that require additional protection. Conversely, for lighter items, a thinner bag will usually suffice, again conserving materials and reducing waste.
How to Use OPP Cello Bags
Place the Product Inside
Open the OPP cello bag and place the product inside. OPP cello bags are sealed on the bottom and the sides, making them much easier to use to wrap products and other oddly-shaped containers. Simply separate the 2 sides of the bag and hold them open while putting your prepared product at the bottom. Do your best to center the product so that the bottom seam of the bag is along the middle of the basket. It’ll help keep items in place more securely, which is important if there are fragile items or if you’ll be traveling with it.
Lift the Sides of the Bag
Once the product is in place, carefully extend the sides to their full length of the entire bag. There will probably be excess space on either side of the product, as well as on top. That will all get taken care of when you shrink-wrap it.
Tie the Top of the OPP Cello Bag Together with a Twist Tie
Gather the bag on either side of the product and bring it all together in the middle. Secure with a twist tie or rubber band so it doesn’t come undone. Hold off on using ribbon or a bow at this stage.
Shrink the OPP Cello Bag
Set the heat gun to a medium or high heat and hold it about 6 inches (150 mm) away from the product. Continue waving it back and forth over the entire product until you notice the OPP cello bag starting to shrink and adhere more tightly to the product itself. If you don’t have a heat gun, you could also use a hairdryer on the highest setting for the same results. Avoid holding the heat gun in one place for very long. This could burn through the cellophane.
Decorate with Ribbon or Bow
Once you’re done shrinking the OPP cello bag, cover or replace the twist tie with something a little more festive. You could use a simple ribbon for an elegant touch, or get more creative with a big bow and spiraled ribbons. If you notice a section of the bag that seems too loose, just use your heat gun on it again.
Our Factory
Our factor mainly produces various plastic packaging bags, OPP self-adhesive bags, OPP cello bags and various flexible packaging products such as dry cleaner packaging bags, etc. After more than ten years of development, it has become a leader in the plastic flexible packaging industry and a leader in the fusing industry.
Ultimate FAQ Guide to Cellophane
As one of the most professional OPP cello bag manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to wholesale cheap OPP cello bag made in China here from our factory. For customized service, contact us now.
Corner 2 Cello Bag, B3 OPP Bag