This double layer co-extrusion rotary die head film blowing machine main specification as follow:
1. This machine can prolong the length for preservation of liquid package.
2. The cylinder and the screw stem of the extruder are made of high quality alloy steel with optimum hardness and durable serving after precision finishing and nitrogen treatment.
3. The auxiliary machine has a platform working table for making operation easy and is equipped with bubble stablilizing ring.
4. Double rolling and double cutting coiling unit adopts torque motor to keep proper tensions and make rolling even and rollingchanging easy.
| Model | 2SJ-G70 |
| Screw diameter | 70×2mm |
| Screw ratio L/D | 28:1 |
| Reduced diameter of film | 1500mm |
| Single-face thickness of film | 0.015-0.10mm |
| Max. output | 100kg/h |
| Power of main motor | 30×2kw |
| Heating power | 55kw |
| Overall dimension | 6000×3200×6000mm |
| Weight | 7T |
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.
