Focus On Your Packaging


Quad Seal Doypack Machine

Quad seal packaging machine

Fully automatic type, one stype to wrap products into quad seal sachets with requested weight. Machinery include elevator, scale, platform and vertical form fill seal machine. Easy for operation and maintainance.


Maximum Speed:            Bag Size:

60bags/min            L80×320mm

                                 W 120×250mm

About Quad Seal Packaging

Quad seal packaging is a very popular pouch type for coffee, candy, snack food and pet food wrapping, the bag has 4 vertical sealing lines and gussets, featured with rectangular or square bottom for standup purpose.

In market, some quald seal pouches are made with premade type, which you need to buy these pouches first, then fill and sealing products by a weighing and sealing machine.↗️ or by a simple automatic sealing solution↗️, These premade quad seal bags have a beautifull look appearance, but can be costly if you make a big capacity producing.

To reduce costs, many larger operations choose to have a continuous type vertical packaging machine, which can form bag, fill, and seal products with high efficiency.

Quad sealing packaging machine introduction

Quad seal doy pack machine is a vertical type form fill and seal machine for making 4 sides sealing standard bags, normally configure with elevator, scale, platform and output conveyor as a total packing system,each machine share the revelant signals from each other, no product no packing, with products, automatic restart packing.

For example, when scale is full of material, the elevator will stop transporting materials, when scale is empty of nuts material, packaging machine will stop working and the elevator will keep feeding materials.

To pack different kind of products, the configurations maybe different, Refer machine's configuration item below.


Drawing for Quad Seal Packing Machine Principle

Vertical packing principle

Quad Seal Packaging Machine Video

Specifications For Quad Seal Packaging Machine
  • Bagging scope: L80-320mm W100-250mm
  • Speed: 15-60 bags/min.
  • Film material:0.04-0.08mm thickness, hot seal type.
  • Power supply: AC380V/220V 50HZ.
  • Power consumption: 4.6KW
  • Air souce: 6kgs/cm2, 620L/min.
  • Machine weight: 1180kgs.
  • Machine dimensions: L 2070× W 1275× H 1930mm.
  • Features For Quad Seal Packaging Machine
  • Adopts 2 axis servo driven system, to use different film servo pulling system according to products and film features.
  • Film vaccum pulling device, increase bag length accuracy.
  • End seal servo driven system, enable adjustment for end seal pressure and route.
  • Bag style: Quad seal doy pack.
  • Configure with multi-head weigher, elevator,conveyors to achieve fully automatic packing function.
  • Machinery meets GMP standard, with CE certificate.
  • Payment&Shipment&Warranty term

    • Payment: T/T is prefered, 30% of cargoes value to be paid after signed the contract, the balance to be paid before shipment. L/C is acceptable.
    • Leading time: 20-30 days various from machine’s quantity and configurations.
    • Warranty period: 1 year from the date of shipment, whole life maintenance supports.
    • After sales service: Free on line supports, by customer request, we can send engineer abroad for service, the relevant fee will be charged separately.