Products Descriptions
PP woven bag closing and sealing system WS-4 series are mainly used for heat sealing PP woven filled bags with the inner PE, which adopts Teflon belt to cover the heat bars to protect the PP bags not to touch the heat bars directly and to prevent the PP bags melting of high temperature.
WS-4 series PP woven bag heat sealing machines are the automatic sealing machine line with the process of dust cleaning, trimming, heat sealing(inner PE) and stitching with thread by the high speed sewing machine head DS-9C or DS-7C. They are the good choice for all manufactures of PP woven bags filled with the granular and powder products in the market.
This WS series PP woven bag heat sealers mainly includes 3 models as below,
1. WS-42D Sealing inner PE film first, then stitching with crepe tape
2. WS-42DF sealing inner PE film first, then folding the bag top and stitching
3. WS-422D Sealing the inner PE film first,stitching and cover the adhesive tape

Products Features
- High speed PP woven bags sealer
- DS-7C or DS-9C machine heads as option
- Easy control of heating bar temperature
- High performance automatic bag closing and sealing lines

Bag Top Folding(WS-42DF)

Sewing Head(WS-42DF)

Teflon Band
Products Specifications
| Model | WS-42D | WS-42DF | WS-422D | |
| Sealing Speed | 7-10m/min | |||
| Power | Heat Bar | 0.5x8KW | 0.5x8KW | 0.5x12KW |
| Sewing Machine | 0.4KW | |||
| Sealing Machine | 0.4KW | |||
| Dust Cleaner | 0.55KW | |||
| Sewing Machine Head | DS-7C | DS-9C | DS-7C | |
| Sealing Height | 800-1700mm | |||
| Sealing Temperature | 0-400℃ | |||

Look For Big Bags, Small Bags Making&Closing Sewing Machines!
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Company profile
Deko Corporation is located in the center of the free trade zone at the national level Hi-tech Zone, Xi'an, China. We mainly dedicate in developing, producing and marketing of PACKSTAR brand big bag, bag sewing & bag closing machines since 1990s, we are one of the world leading suppliers of bag closing and sewing machines in the global market.
For more than 30years, we continuously improve the quality from even one small screw to the whole machine lines and our service, in order to meet our valued customers demand both in domestic and overseas market, improve theirs work efficiency and create the value by joint-efforts.
Superior Quality
Stringent quality control in manufacturing & pre-shipment inspections–delivering consistent reliability for your industrial big bags, bags making and closing production line.
R&D Center
The professional R&D Center drives innovation in the packaging industry. Industrial and National standard-your trusted partner in big bags, bags making and closing industries.
Price Advantage
We deeply understand the quality first as well as the cost importance for all of you whether you plan to start or you already. We always think quality, price and service together!!!
OEM/ODM Service
We offer the full OEM/ODM service in this industry worldwide: R&D-driven design, customization and manufacturing. Global inquiries welcome-your vision, our expertise!
Welcome to email or call us get the professional sewing solution and quotation.
Our address
No.25,Hi-Tech Zone,Xi'an,710065,China
Phone Number
86-29-81870126,81870128
dekoco@vip.163.com,sales@chinapackstar.com

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