Characteristics and technical parameters:
1. The machine combines the advantages of the similar products in domestic and overseas, with a good plasticity and uses LDPE as raw material, is a kind of specified equipment that manufactures inter-chaining bag.
2. Its products have been widely used in packaging of food, garniture, drug, hardware parts, decorating parts and convenience goods etc.
3. Main products of inter-chaining bag are: Sealing packing bags such as inter-chaining bag with common packing, inter-chaining bag with color, saddle bag with double connection, inter-chaining bag for cold-storage etc.
4. The inter-chaining bags manufactured by the machine group have advantages of convenient opening, high firm and good sealing character etc.
5. Square hard-tooth gear speed reducer.
6. The screw shaft and barrel are made of 38CRMOALA alloy steel, after nitrogen treatment and precise processing, has good hardness and corrosion-resisting, and durability.
7. Dies are coated with hard chromium, has screw shaft structure, even extruding fused material, and blowing high smoothness film. The labyrinth cooling device structure makes the air output even.
8. The advanced design zipper laminating device make the zipper combining smooth and exactly.
9. The winding device adopts torque motor to adjust, it winding smooth and easy to changing.
| Machine model | ZIP-55 | ZIP-65 |
| Material | LDPE | LDPE |
| Extruding Output | 5-25kg | 10-30kg |
| Film Width | 50 - 480mm | 100 - 580mm |
| Thickness of film | 0.04 - 0.15mm | 0.04 - 0.15mm |
| Film annulus diameter | Φ550mm | Φ550mm |
| Diameter of Screw | Φ55mm | Φ65mm |
| Draw Ratio of Screw | 28:1 | 28:1 |
| Transducer motor | 7.5kw | 11kw |
| Power of Assistant Machine | 0.75kw | 1.1kw |
| Heater | 12kw | 15kw |
| Cooling | 1.5kw | 2.2kw |
| Power | 25KW | 30KW |
| Dimension(L× W×H) | 6000× 1200×4500mm | 6000× 1200×4500mm |
| voltage | 50Hz-60Hz 380v | 50Hz-60Hz 380v |
In the field of plastic machinery, our Dongya Packing Machinery Co., Ltd. has rapid development on the basis of constant researches and application of advanced technology. During more than ten years, our enterprise has always been devoting itself to the technologic improvement and the managerial idea of scientific management, organizing production and sales and strengthening the ability to participate in acute marker competition by international level, new technology.
We are specialized in manufacturing the plastic machines, such as stretch film machine, film blowing machine, bubble film machine, bag making machine, printing machine, film laminating machine and so on. Various Plastics machines have been sold to a lot of regions as Southeast Asia, Europe, America and the Middle East, etc. We are emphasizing product excellent quality, using of high quality materials, adopting advanced designs and strict manufacturing standards forever, We have advanced technology and managements to guarantee the products quality and can supply perfect products and after-sales service. We have been well received and trusted by personality of various circles at home and abroad.
Our enterprise has been always persisting in the management purpose of "Taking Science and Technology as Guide, Pioneering and Being Enterprising, Taking Prestige as Foundation". And doing its best to provide customers with perfect, full and accurate technical service. We will warmly welcome old and new customers at home and abroad to cooperate with us hand in hand so as to jointly March toward success.
