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Valve bag introduction
Valve bag introduction Valve bags are small bulk packaging containers that are convenient, neat, and well sealed. They are one of the most popular packaging forms and a new type of environmentally friendly packaging product, especially suitable for export packaging. When used, they can be fed from the top or bottom valve port, and special filling equipment is used. After filling, the materials are...
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Production Process of Valve Woven Bags
Production Process of Valve Woven Bags Valve woven bags are packaging products featuring valve designs based on standard woven bags, offering unique structures and functionalities. They are widely used for packaging powdered and granular materials. The diagram below illustrates the production flowchart of laminated woven bags: 1. Drying and Mixing Machine: PP plastic granules are fed into a drying...
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Production Process of Hemming Inner-Lined Woven Bags
Production Process of Hemming Inner-Lined Woven Bags A woven bag with an Hemming inner liner is a packaging product that adds an inner bag design to the standard woven bag, primarily used for occasions requiring item separation or protection. The bag structure is as follows: Outer layer: Typically woven from polypropylene (PP) or polyethylene (PE), offering features such as wear resistance and ten...
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Production Process of Laminated Woven Bags
Production Process of Laminated Woven Bags Laminated woven bags are composite packaging materials made by applying a plastic film (e.g., polyethylene PE, polypropylene PP) onto woven fabric through a lamination process. These bags combine the load-bearing strength of woven fabric with the moisture resistance, waterproofing, and dust proof properties of the laminated film. Below is the product...
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How to Determine the Right Bag for Your Needs
How to Determine the Right Bag for Your Needs In our daily use, the items we need to pack with PP woven bags vary, leading to a wide variety of woven bag types. Some customers want to use them for personal purposes, while others aim to produce and sell woven bags. Let me introduce you to some commonly used types of PP woven bags and their relevant applications. First, you need to identify what you...
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PP woven bag production line equipment related calculations
PP woven bag production line equipment related calculations There are two different production methods for making PP woven bags. One is to start the production from PP granule, through drawing-round weaving-filming-printing-cutting-sewing and then produce into woven bag, which belongs to the whole production line. The other is to buy the woven fabric rolls directly and produce the woven bags after...
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How to calculate how many woven bags can be produced per tonne of woven fabric roll
For many customers, production costs are a very important factor to consider. Production costs include many aspects such as raw materials, labour costs, direct labour (e.g. wages, benefits), direct manufacturing costs (e.g. machine depreciation, energy consumption, maintenance costs), direct selling and administrative costs (e.g. transport, packaging). One thing that customers are very concerned a...
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FAQ for PP woven bag cutting sewing stacking machine
1. PP woven cutting stitching printing stacking machine is for making what max length and width bags? Usually the max length is 1300mm, the max width is 900mm. 2. Do you manufacture PP woven Bag Printing machine? Yes, PP woven bag printing machine 1-4 colors for your option. 3. How do you guarantee a good price to customers? Every year, we order raw material and electroni...
