Plastic Sacks for Big Bags

Strzałka

Folmi offers specialized plastic bags designed for use inside big bags. Our bags are an ideal solution for companies packaging, storing, and transporting a variety of bulk and granular materials, such as grains, fertilizers, construction materials, and chemicals. These bags act as liners for big bags, providing additional protection against moisture, dust, and undesirable contaminants, ensuring the highest quality of stored materials.

Production Options

Materials: We manufacture big bag bags from various types of plastics, such as LDPE, HDPE, MDPE, and LDPE regranulate. Each of these materials is highly resistant to external factors, and the additional use of regranulate supports sustainable development by reducing plastic waste.

Bag Dimensions: Our bags are available in widths from 50 mm to 2700 mm and lengths from 100 mm to 3500 mm, allowing them to fit into various big bag sizes, ensuring convenient storage and product protection.

Bag Thickness: We offer bags in thicknesses from 20 μm to 200 μm, allowing us to tailor their strength to the specific storage and transport requirements of materials of varying weights.

Additives

To meet the specific requirements of our customers, we offer a variety of additives that can be used in plastic bags:

  • UV – an additive that protects against UV radiation, increasing the durability of bags when exposed to sunlight, which is particularly important for materials stored outdoors.

  • Dyes – bags can be dyed, allowing them to be identified by content or customized to suit a company's visual identity.

  • Anti-block, slip – an additive that prevents bags from sticking together, making them easier to use when filling and removing from big bags.

  • Anti-slip – prevents bags from slipping inside big bags, increasing safety during transport and storage.

  • ESD – protection against electrostatic discharge, which is important when packaging materials sensitive to electrostatic discharge.

  • Low-temperature elasticizer – ensures bag flexibility even at temperatures down to -29°C, which is particularly important when storing materials outdoors in winter.

  • Flexo printing – Printing with advertising, information, or instructions for use allows for full customization of the bags.

  • Perforation – perforation improves air circulation, which is particularly useful for materials requiring adequate ventilation.

Applications

Folix bags for big bags manufactured by Folmi are an ideal solution for companies that need effective protection for bulk or granular materials during storage and transport. By using foil bags as big bag liners, the contents are protected from moisture, contamination, and damage, ensuring the highest quality of stored materials and safety during transport.

If you have any questions about our offer, please contact us – we will be happy to advise you and tailor our products to your specific needs.


Production capabilities

Material

Sack Width

Sack Length

Sack Thickness

Additives

LDPE, HDPE, MDPE, LDPE Regranulate

od 50mm do 2700mm

od 100mm do 3500mm

od 20µm do 300µm

UV, Colorant, Anti-block, Slip, ESD, Low-Temperature Plasticizer -29°C, Flexographic Printing, Perforation

We can print or customize each product to match your needs. Learn more about our offer: flexographic printing.

Order Fulfillment Process

Order acceptance

Order confirmation: Once all the details of the order have been agreed, the customer receives a final quotation for approval. Following its approval, the order is formally accepted for processing.

Print design verification: In the case of an order including a print, the customer receives the final graphic design for approval, which, once approved, is sent for production.

Release for production: Once the order has been confirmed and payment verified, the order details go to the production department, which begins the process of planning and execution.

Plastic extrusion

Production of LDPE plastic: LDPE plastic is produced using an extrusion process. LDPE granulate is heated to a high temperature and passed through an extrusion head to produce a long, thin layer of plastic.

Plastic forming: Plastic may be formed in a number of manners as per the order – it may vary in transparency, coloured, thicknesses to match the customer’s specifications.

Flexographic print

Preparation for printing: If the order is for printed bags, the production of plastic is followed by the process of flexographic printing. Matrices (printing forms) are prepared as per the customer-approved design.

Printing on plastic: the LDPE plastic is passed through flexographic machines, which apply the print as per the design. This technique allows designs to be printed quickly and precisely in a range of colours.

Confectioning and packaging

Cutting and forming of bags: After printing (or without printing), the LDPE plastic is confectioned, i.e. cut and formed into bags as per the dimensions agreed in the order.

Additional elements: At this stage elements such as handles, perforations may be added, depending on the order specifications.

Product packaging: The finished bags are carefully packed in larger packaging such as cardboard boxes or bulk bags to secure them from damage during transport.

Etykietowanie: Każda partia zamówienia otrzymuje odpowiednie oznaczenia i etykiety, które zawierają informacje o produkcie. Dodatkowo dołączane są dokumenty przewozowe i magazynowe.

Shipment to the customer

Transport set-up: The order is forwarded to a courier company. The customer receives a tracking number and information on the expected delivery time.

Shipment tracking: The customer may track the consignment using a tracking system, which allows them to monitor where their order is at any given time.

Delivery of the order: Goods are delivered to the address indicated by the customer within the specified timeframe.

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