Application:
A Four-Side Seal Packaging Machine is a type of automatic packaging equipment that produces pouches with all four edges sealed. Two long side seals (left & right), plus top and bottom seals, it's ideal for items where airtightness, moisture protection, or a tidy appearance are important.
Suitable Industry:
The four-side seal packing machine is versatile. Some common application areas and product types:
Food & Beverages - Snacks, powder (coffee, milk powder, spices), sauces, pastes, sweets, condiments.
Pharmaceuticals / Health - Single-dose sachets, powders, tablets, herbal granules, medical patches.
Daily Chemicals / Cosmetics - Shampoos, creams, lotions, small trial packs, detergents.
Hardware / Non-Food - Small parts, patches, hardware components; products needing dust-proof or moisture-proof packaging.
The machine can handle products in various forms: powder, granules, liquids or pastes, etc.
Packaging Style:
It can be found widely used for sealing pouches of various sizes with four sides sealing mechanisms. Furthermore, its easy operation provides professional-looking displays.
Process Workflow:
1. Film Unwinding and Material Feed - The film is unwound from the roll and fed through a series of rollers with a dancer-controlled system
2. Pouch Forming - The flat film is shaped into a sachet or 4 side seal bag suitable for the product.
3. Product Filling - The formed pouch is filled with the product
4. Four-Side Sealing - The pouch is sealed on all four sides to create an airtight package
5. Cutting and Discharge - The sealed pouches are cut to the desired size and discharged for further processing or packaging.
6. Control and Monitoring - The entire workflow is managed through an intuitive control interface.
Machine Structure Description:
1. Hopper
2. Touch Screen Control Panel
3. Lower Film Unwind System
4. Mold Forming Station
5. Volumetric Cup Filling System
6. Upper Film Feeding & Sealing
7. Cutting for Lane
6. Cutting for Pieces
Feature:
Hopper Stainless steel product hopper ensures smooth feeding and hygienic contact with materials. | ![]() |
![]() | Control system PLC control; touch screen interface; sensors for film registration; temperature controls; safety systems; possibly automatic fault diagnostics. |
Versatility Can handle many product types (solid, powders, fluids, paste). Compatible with various film materials: laminates, foil, PET/PE, aluminum-foil, etc. Customizable features. | ![]() |
![]() | Transverse sealing & cutting unit Top & bottom sealing bars, with cutting mechanism to separate finished pouches. Knife or shear, sometimes hot wire. Timing, synchronization important. |
Servo Motor Control System The machine is equipped with a high-precision servo motor drive system, delivering smooth, accurate, and reliable motion control across all critical stations. | ![]() |
Automatic Four Side Seal Packing Machine | |
Model No. | LP-330 |
Machine Size | 4330*800*1850mm |
Machine Weight | 1500kgs |
Power | 7kw |
Capacity | 180-200cs/min |
Lead Time | 30-40days |
Warranty | Three Year |
Sample available | Yes |
Payment Method | T/T |
After receiving your inquiry,We will send you the quotation as soon as possible.
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