Weibang is a professional filling machine and packaging machine manufacturer in China since 2005.

  • Product Details
  • Company Profile
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This automatic doypack packing machine is customized for differernt kinds of  granular materials in the food, such as: dried fruit, nuts, beans, seeds, grains, potato chips, candy, onion rings, frozen food, pet food, etc. metering, filling, sealing and packing into premade bags. (3 or 4 side seal bag,doypack bag,  irregular shape premade pouches, ect.)

Work flow:Bag feeder/holder→automatic bag retrieval→automatic date printing→automatic bag opening→electronic weigher filling→sealing and shaping→finished product output.

Machine function and features:


1. With Siemens PLC control, touch screen man-machine interface control system; high reliability and intelligence, and equipped with safety protection.  

2.  In the automatic operation mode of the packaging machine: no feeding when there is a bag missing, unsuccessful bag opening without feeding and sealing, automatic shutdown function under low air pressure.
3.  The advantages of the automatic detection function: if the bag is not opened or the bag is incomplete, no material is added, no heat sealing, the bag can be reused, no material is wasted, and the
production cost is saved for the user.
4.  Safety device: when the working air pressure is abnormal or the heating tube is faulty, it will give an alarm prompt.
5.  Bag width adjustment: There is an automatic adjustment device to facilitate product replacement.
6.  The contact part between the equipment and the material is made of 304 stainless steel.
7.  The machine can be installed with different cutting devices to pack
different products: such as linear scale, combined scale, screw device, piston pump device, etc.

Technical Parameters



Bag width


Bag length


Packing speed

20-60 bags/min

Air consumption


Packing Accuracy

≤ ±1%(depends on product)


380V  50Hz /  3.5KW

Bay type 

Premade pouch ,doypack,stand up pouch with zipper

Net Weight


Machine Dimension



Basic Information
  • Year Established
  • Business Type
    Manufacturing Industry
  • Country / Region
  • Main Industry
    Packaging Machine
  • Main Products
    Bottle filling machine, liquid filling machine, capping machine, counting machine, labeling machine, powder filling machine, liquid packing machine, sachet packing machine, powder packing machine, shrinking machine ,cartooning machine
  • Enterprise Legal Person
    Helen Deng
  • Total Employees
    16~100 people
  • Annual Output Value
  • Export Market
  • Cooperated Customers
Company Profile
Weibang has over 20 years manufacture and technology R & D experience for filling machine and packing machine. Weibang has 2500 square meters factory room, and about 50 poeple. Weibang has been shipped machines to over 100 countries, USA, UK, and so on.

Shanghai Weibang Machinery Co.,Ltd. locates in Nanxiang industrial center. It is one of the biggest specialized manufactures engaged in development, production, sales and service in medical and food field.

Our main products include: bottle filling machine, liquid filling machine, capping machine, counting machine, labeling machine, powder filling machine, granular packing machine, liquid packing machine, sachet packing machine, powder packing machine, shrinking machine and other processing equipments including bottle washing etc. The company has passed CE. Now most of products have been sold to Europe, America, Southeast Asia and Africa, etc.

We focus on devoting innovative achievement in optical field and establishing excellent brand. We provide with not only superior products with fashionable design, but also high-quality service. We start from the details, will be your trustworthy cooperator!
Company Video

Sample sachet 

The bag clamping device clamps the bag into the bag slot from bottom to topand then print code on bag.

The coding machine encodes the date on the bag, it can print for 1-3 Lines.

Multihead weighter with 10 heads weighting, servo motor control .


The products cover the domestic market with its excellent quality and are exported to Europe, North America and other developed countries and developing countries in Southeast Asia, Africa, the Middle East and so on.

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