Professional 15cm Portable constant heat sealer for PE bags Manufacturer

  What is Impulse Sealer Heating Element?   A Heating Element is a key component in impulse sealers, which are devices used to seal plastic bags and other thermoplastic materials. Here are the main points about this element:   Function: The heating element generates heat when an electrical current passes through it, which melts the thermoplastic material to create a seal.   Material: The heating elements are typically made from a nichrome wire (an alloy of nickel and chromium) because of its high resistance to electricity and ability to withstand high temperatures without breaking down.   Operation: In impulse sealers, the heat is only generated when the sealer is in operation (i.e., when the handle is pressed down), which means the wire is only heated for short periods. This helps prevent the wire from overheating and extends its lifespan.   Replacement: Over time, the heating element can wear out due to repeated heating and cooling cycles. It may need to be replaced to maintain the sealer's effectiveness.   Installation: Replacing the heating element typically involves removing the old one, cleaning the sealing bar, and then carefully installing the new one to ensure it is taut and properly positioned.   This component is crucial for the proper functioning of impulse sealers, widely used in packaging industries to ensure seals.

Vacuum Packaging vs. Traditional Packaging: Which One is Right for You?   Choosing the right packaging method can significantly impact your product’s shelf life and appeal. Two common methods are vacuum sealing and traditional packaging. Here’s a quick comparison to help you decide.   Vacuum Packaging This method removes most air from a package, creating a low-oxygen environment that slows oxidation and bacterial growth.   Benefits: ü   Extends shelf life. ü   Preserves flavor. ü   Prevents freezer burn. ü   Reduces waste. ü   Reduce packaging volume Drawbacks: ü   Higher cost. ü   Unsuitable for some products (e.g., gas-releasing items).   Traditional Packaging Traditional methods, like plastic bags or cardboard boxes, protect products without removing air.   Benefits: ü   Cost-effective. ü   Versatile for various products. Drawbacks: ü   Shorter shelf life. ü   Less protection during shipping.   Which Method is Best? Choose vacuum packaging for perishable items like meat or seafood. Opt for traditional packaging for non-perishables or budget-friendly solutions.   Conclusion Both methods have unique advantages. Evaluate your needs to select the best option for your products.   Call to Action   At DailySealing, we provide versatile packaging solutions. Contact us to discover how we can help preserve your product’s quality and freshness.  

In recent years, vacuum packaging has become very popular. Vacuum packaging keeps damp proof, extended shelf life, and reduced storage space. There are various types of vacuum sealing machines available on the market. How to find a suitable vacuum sealer for your product? The following are specially divided into three categories for the vacuum sealers sold on the market (Chamber Vacuum Sealer, Non-nozzle Vacuum Sealer, and Nozzle Vacuum Sealer) to introduce advantages and disadvantages. There are other places to pay attention to when buying, hope to help everyone buy a suitable vacuum sealer, and enhance the quality of product.   ※Non-nozzle Vacuum Sealer         A non-nozzle vacuum sealer is a new type of vacuum sealer that has appeared in recent years, in terms of price, it's cheaper than the Chamber vacuum sealer, although the vacuum degree is lower than that of the Chamber vacuum sealer, for many products it is sufficient. This Non-nozzle vacuum sealer is equipped with an oil-less pump, so if the product itself has a lot of water (such as soup) or powder, a Non-nozzle vacuum sealer is not recommended, because moisture or powder will be drawn into the machine with the operation of the vacuum pump, easily cause damage to internal parts.         Non-nozzle vacuum sealer belongs to the external vacuum sealer, different from an internal vacuum sealers, the product is vacuumed outside the machine. Therefore, the product is not limited by the size of the vacuum chamber, unlike the chamber vacuum sealer, as long as the width of vacuum bags is smaller than the size of the sealing line of the external vacuum sealer, unlimited length, but if the vacuum bag is too long, it is recommended to find an external vacuum sealer with strong vacuum capability.         This type of vacuum sealer on the market has a plastic casing and a stainless steel casing. Non-nozzle vacuum sealer with plastic housing is small in size, and cheap in price, but if it's vacuum packaged for a long time, high frequency of operation, it's not recommended by a Non-nozzle vacuum sealer with a plastic case, because the vacuum sealer will generate heat when sealing, use for a long time, the sealing seat with continue to heat, when the temperature is too high, the plastic case may be deformed. If just for household or small amounts of use, a Non-nozzle vacuum sealer can be purchased in a plastic case.   It's a factory or a long-term operator, it's recommended to purchase a Non-nozzle vacuum sealer with a stainless steel housing, in addition to not worrying about the deformation of the sealing seat due to high temperature, the vacuum pump installed inside is larger than the Non-nozzle vacuum sealer with plastic casing, continuous use is not afraid of failure, and the vacuuming ability is also strong. Compared with the Chamber vacuum sealer, Non-nozzle vacuum sealer is much smaller and easy to carry. Please pay attention to the vacuum bag. Non-nozzle vacuum sealers can't use vacuum flat bags, due to the machine structure, Non-nozzle vacuum sealers are available for vacuum embossed bags (vacuum stripe bags), nylon gusset vacuum bags, aluminum foil gusset bags, and back seal bags. The price of vacuum embossed bags and gusset bags are slightly higher than that of vacuum flat bags, so please pay the attention. If the product packaging itself is to use the gusset bag, such as tea leaves, rice, etc. A Non-nozzle vacuum sealer is highly recommended as the results are satisfactory. If you don't care about the price of vacuum bags and hope the price of the vacuum sealer is lower, a Non-nozzle vacuum sealer will be a good choice. When purchasing a vacuum sealer, factors to consider include price, the suitable types of vacuum bags, vacuum efficiency, the size and type of products to be sealed, and the operating method. No matter what kind of product you want to vacuum, it's recommended to bring the product to the site for testing before purchasing, test the vacuum effect and understand how to operate it, this will allow you to choose the most suitable vacuum sealer for your needs.