Drawstring trash bag
|Trash bag/Rubbish bag/Bin liner
|Home/Office/Outdoor for Garbage
|Black/White/Green/Blue or customized
|Color box/Paper label/Outer bag or as your request
- Commodity name: Drawstring trash bag
The Journey of Plastic Bag Manufacturing :
Plastic bags, those ubiquitous carriers of our groceries and everyday items, have a fascinating journey from raw materials to the final product. Let's unveil the steps involved in their manufacturing process!
1. Raw Material Extraction: The first step begins with the extraction of raw materials, mainly crude oil or natural gas. These fossil fuels serve as the primary source for producing the plastic used in bags. Through a refining process, the fuel is transformed into ethylene or propylene, the building blocks for plastic.
2. Polymerization: The next phase involves polymerization, where the ethylene or propylene molecules are linked together to form long chains called polymers. This process may occur through various methods, such as high-pressure or low-pressure polymerization. The resulting polymer is called polyethylene (PE) or polypropylene (PP), depending on the initial raw material used.
3. Extrusion: Once the polymer is obtained, it undergoes extrusion, which shapes it into the desired form. The polymer is melted and pushed through a die, a specially designed opening that imparts the plastic with a specific thickness and shape. For manufacturing plastic bags, a flat extrusion process is commonly used, producing a continuous tube of plastic.
4. Cutting and Sealing: As the tube of plastic emerges from the extrusion process, it moves towards a cutting and sealing station. Here, the tube is sliced into individual bag lengths, with the bottom sealed to create the bag's base. Various cutting and sealing techniques exist, including heat sealing or ultrasonic sealing, depending on the bag's intended use.
5. Handle Attachment (Optional): In some cases, plastic bags may require handles for convenient carrying. Handles can be attached during the manufacturing process by cutting slits into the bag's top and attaching pre-made handles or by using automated machinery to create integrated handle designs.
6. Printing (Optional): To enhance branding and visual appeal,
We have many partners in Australia, and we provide them with customized production with quality similar to brands such as bunnings, bunnings, woolworths, aldi, costco garbage bags, etc. We have 20 years of export experience and relevant export qualifications.
For more product information, please click on the consultation to seek a quotation.
- Can you provide your certifications?
- Yes, we can provide certificates such as CE, BPI, GRS, BPI, OK POST HOME, OK POST Industrial, EN 13432, etc.
- How long will it take to ship to my country?
- For international shipping, it depends on the product quantity and delivery address. For a specific estimate, please provide these details so that I can quote the most cost-effective option.
- Can I customize products?
- Yes. Let me know the specific customization requirements and I will get back to you as soon as possible.
- Can I get a sample?
- We can provide sample service.
- Are you a manufacturer?
- Yes. We are a factory located in Wei fang of China.has experience of 20 years.
- What is the minimum quantity for mass purchase ?
- Different models can be mixed in one container, but the quantity of each model should not be less than MOQ.The MOQ for each product is different, so it would be recommended to refer to the detail page of the product you are interested in. If you need further clarification, send me the product link, and I will reply as soon as possible.
We support various methods such as sea freight, express delivery, land transportation, air transportation, etc. We have professional freight forwarders who will provide you with the best prices.
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