Advanced Co-Extrusion Blowing Line for Sustainable Film Production

Product Description

SJ Series 50B-75B

Crafted with precision, this innovative equipment from Zhangjiagang Deling Machinery Co, Ltd is specially designed to meet the unique demands of biodegradable materials. It stands as a dedicated biodegradable film blowing machine, adept at handling PLA, PBAT, and a variety of mixed materials as degradable substrates. The machine is equipped with specialized degradable screws, molds, and a top-tier cooling system, offering unparalleled advantages in high yield, exceptional performance, and remarkable stability. Experience the pinnacle of environmentally-friendly production.

Model	SJ-50B	SJ-55B	SJ-60B	SJ-65B	SJ-75B
Raw Material	Biodegradable Resin
Film Width (mm)	500	600	800	1000	1500
Film Thickness (mm)	0.02-0.1
Max Extrusion Output (KG/H)	60	80	100	120	150
Screw Diameter (mm)	50	55	60	65	75
Screw L/D Ratio	30:1
Main Motor (KW)	18.5	22	30	37	45
Gear Box	146	173	173	180	200
Diameter of Orifice (mm)	120	150	200	300	400
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	700	900	1200	1400	1800
Dimension (L*W*H) (m)	4.5*2.8*5	5*3*5	5.8*3.2*6.5	6*3.4*6.5	6.5*3.5*7
Weight (T)	2	2.5	3	3.5	4

SJ Series 50/50B-60/60B

Presenting a marvel in film blowing technology, this equipment utilizes dual extruders to expertly plasticize and extrude two identical or distinct materials into a co-extension composite machine. The result is a superior co-extruded composite film that immensely enhances the film's physical properties and strength, delivering excellent barrier properties and airtightness. The continuous rotating die head ensures the production of flat, uniform films, maintaining exceptional quality for subsequent processes such as packaging and printing. Ideal for manufacturing composite fully biodegradable plastic films, insulating films, and multifunctional agricultural films, this machine defines versatility and efficiency.

Model	SJ-50/50B	SJ-55/55B	SJ-60/60B
Raw Material	Biodegradable Resin
Film Width (mm)	600	800	1000
Film Thickness (mm)	0.02-0.1
Max Extrusion Output (KG/H)	120	150	200
Screw Diameter (mm)	50/50	55/55	60/60
Screw L/D Ratio	30:1
Main Motor (KW)	18.5/18.5	22/22	30/30
Gear Box	146/146	173/173	180/180
Diameter of Orifice (mm)	160	200	300
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	900	1200	1400
Dimension (L*W*H) (m)	5*3*5	5.8*3.2*6.5	6*3.4*6.5
Weight (T)	3	3.5	4

SJ Series 45L-55L

Engineered with advanced accessories and superior assembly, this high-speed film blowing machine by our esteemed company sets new benchmarks in blowing effect and quality, rivaling Taiwan's standards. It features a high degree of automation and remarkable production efficiency. High-speed film blowing machines offer an efficient solution for producing premium quality plastic films with enhanced performance characteristics, providing an adaptable option for businesses aiming for high throughput and superior packaging capabilities.

Model	SJ-45L	SJ-50L	SJ-55L
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	600	600	800
Film Thickness (mm)	0.01-0.1
Max Extrusion Output (KG/H)	80	100	120
Screw Diameter (mm)	45	50	55
Screw L/D Ratio	30:1
Main Motor (KW)	15	18.5	22
Gear Box	146	173	180
Diameter of Orifice (mm)	50	60	80
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	700	700	900
Dimension (L*W*H) (m)	4.5*2.8*4.6	4.5*2.8*4.6	5*3*5
Weight (T)	2.5	2.5	3

SJ Series 45M-50M

Designed with compact efficiency, the mini film blowing machine is the perfect solution for small-scale production or limited space environments. Despite its smaller production capacity compared to larger machines, it consistently delivers high-quality films of uniform thickness and width. With user-friendly operation and maintenance, it is an ideal choice for small businesses and startups seeking reliable performance.

Model	SJ-45M	SJ-50M
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	500	600
Film Thickness (mm)	0.01-0.15
Max Extrusion Output (KG/H)	40	50
Screw Diameter (mm)	45	50
Screw L/D Ratio	30:1
Main Motor (KW)	11	15
Gear Box	133	146
Diameter of Orifice (mm)	50/80	60/100
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	700	800
Dimension (L*W*H) (m)	2.65*1.8*3.4	2.9*1.9*3.4
Weight (T)	2	2.5

SJ Series 45-60

This versatile machine from Zhangjiagang Deling Machinery Co, Ltd is capable of producing plastic films using a range of materials such as LDPE, LLDPE, and HDPE. With a width range of 600-1000mm, it's perfect for crafting various small-sized plastic packaging bags, including food packaging, supermarket shopping bags, and clothing packaging. Constructed from high-quality alloy steel, the barrel and screw stems boast optimum hardness and strong corrosion resistance due to precision finishing and nitrogen treatment. The integrated control cabinet simplifies operations, complemented by a bubble stabilizing ring. The torque motor-equipped rewinders ensure proper tension, orderly winding, and effortless roll changing.

Model	SJ-45	SJ-50	SJ-55	SJ-60
Raw Material	HDPE/LDPE/LLDPE
Film Width (mm)	600	600	700	1000
Film Thickness (mm)	0.01-0.15
Max Extrusion Output (KG/H)	30	35	40	60
Screw Diameter (mm)	45	50	55	60
Screw L/D Ratio	30:1
Main Motor (KW)	11	11	15	22
Gear Box	133	133	146	173
Diameter of Orifice (mm)	50/80	60/80	80/160	160/260
Die Head Type	Fix
Winding Type	Single Winder
Roller Length (mm)	700	700	900	1200
Dimension (L*W*H) (m)	4*2.7*4.2	4*2.7*4.2	4.5*2.9*4.4	5*3.2*5.6
Weight (T)	2	2	2.5	3

SJ Seires 55-75

Designed to produce a wide range of plastic films, this machine handles materials like LDPEL, LDPE, and HDPE, with a width range of 800-1500mm. It's suitable for creating slightly larger plastic packaging, such as home decoration dust covers and appliance packaging. Equipped with a 360-degree rotating die head, it ensures products are exceptionally flat and uniform. In addition to tube film, the back-to-back double winding design facilitates the simultaneous winding of two rolls of single-layer flat film, showcasing its versatility and efficiency.

Model	SJ-55	SJ-60	SJ-65	SJ-75
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	800	1000	1200	1500
Film Thickness (mm)	0.01-0.15
Max Extrusion Output (KG/H)	50	70	80	100
Screw Diameter (mm)	55	60	65	75
Screw L/D Ratio	30:1
Main Motor (KW)	15	22	30	45
Gear Box	146	173	180	200
Diameter of Orifice (mm)	80/160	120/220	160/260	400
Die Head Type	FIx/360° continusous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	900	1200	1400	1800
Dimension (L*W*H) (m)	5*3*4.4	5.8*3.2*5.6	6*3.4*5.6	7.5*3.5*6.8
Weight (T)	3	3.5	4	4.5

 

SJ Series 90-120

Advanced and efficient, this machine produces plastic films from LDPE, LLDPE, and HDPE, with a width exceeding 1800mm. It's perfect for crafting large-sized plastic packaging like agricultural greenhouse films and mulching films. Equipped with a 360-degree rotating die head, it ensures the production of exceptionally flat and uniform films. The back-to-back double winding design enables the simultaneous winding of two rolls of single-layer flat film. Considering the broad size of the film, an automatic rewinder with a flying knife is included for seamless film cutting, roll changing, and pneumatic charge and discharge, significantly reducing labor efforts.

Model	SJ-90	SJ-100	SJ-110	SJ-120
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	1800	2000	2400	3000
Film Thickness (mm)	0.01-0.15
Max Extrusion Output (KG/H)	200	250	300	350
Screw Diameter (mm)	90	100	110	120
Screw L/D Ratio	30:1
Main Motor (KW)	55	75	90	110
Gear Box	225	250	280	315
Diameter of Orifice (mm)	450	500	600	800
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	2000	2200	2600	3200
Dimension (L*W*H) (m)	8*3.7*8	8.5*4*9	9.2*4.5*10.5	10*5.1*12.5
Weight (T)	6	7	7.5	9

SJCO Series 55/75-75/75

Experience the pinnacle of innovation with our Double-layer Co-extrusion Film Blowing Machine and Film Blowing Machine Series. Utilizing dual extruders, these machines craft premium AB two-layer or tri-layer high-strength films. Ingeniously designed, one host administers the inner filling layer, while the other impeccably applies inner and outer coating layers. This groundbreaking configuration ensures unmatched cost-effectiveness, energy efficiency, and low consumption. By integrating recycled materials and over 80% calcium carbonate into the inner filling layer, we dramatically slash raw material expenses, empowering you with unparalleled market dominance.

Model	SJCO-55/55	SJCO-65/65	SJCO-75/75
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	1000	1500	2000
Film Thickness (mm)	0.01-0.15
Max Extrusion Output (KG/H)	150	200	250
Screw Diameter (mm)	55/55	65/65	75/75
Screw L/D Ratio	30:1
Main Motor (KW)	22/22	30/30	45/45
Gear Box	173/173	180/180	200/200
Diameter of Orifice (mm)	280	380	500
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	1400	1800	2200
Dimension (L*W*H) (m)	6.5*3.4*6.5	7.5*3.5*8	7.5*4*10.5
Weight (T)	4	5	8

SJCOT Seiries 50/55/50-65/75/65

Harness the power of cutting-edge technology with our state-of-the-art machine, inspired by elite global innovations. Featuring advanced components such as triple extruders, a revolutionary 360-degree rotating die head, and high-performance double-lip air rings, this machine is engineered for excellence. The addition of a rapid-speed screen changer and dual rewinder enhances productivity. Craft superior 3-layer films with LDPE, LLDPE, HDPE, and other top-tier materials. Boasting exceptional barrier, moisture, frost, and oil resistance, these films are perfect for heavy-duty packaging needs-ideal for fresh fruits, meats, milk, beverages, and more.

Model	SJCOT-55/55/50	SJCOT-60/65/60	SJCOT-65/75/65
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	1000	1500	2000
Film Thickness (mm)	0.008-0.15
Max Extrusion Output (KG/H)	150	200	300
Screw Diameter (mm)	50/55/50	60/65/60	65/75/65
Screw L/D Ratio	32:1
Main Motor (KW)	18.5/22/18.5	30/37/30	37/45/37
Gear Box	173/173/173	173/180/173	180/200/180
Diameter of Orifice (mm)	300	380	500
Die Head Type	360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	1400	1800	2200
Dimension (L*W*H) (m)	6*3.5*8	7.5*4*10.5	8.1*4.4*12.5
Weight (T)	5	7	9

SJCOT Series 50/55/50A-65/75/65A

Revolutionize your production with our advanced machine, built with pioneering technologies like forced-feeding extruders, precision double-lip air rings, and a horizontal rotary tower traction system. The IBC inner cooling system and automatic surface friction double winder integrate seamlessly with the centralized computer control, ensuring high-quality, high-output film blowing. Experience a more compact design with superior output and product quality, enhanced energy efficiency, and simplified operation. Perfect for crafting high-transparency, multi-layer composite packaging films, this machine promises substantial economic returns.

Model	SJCOT-50/55/50A	SJCOT-60/65/60A	SJCOT-65/75/65A
Raw Material	HDPE / LDPE / LLDPE etc.
Film Width (mm)	1000	1500	2000
Film Thickness (mm)	10.008-0.15
Max Extrusion Output (KG/H)	150	200	300
Screw Diameter (mm)	50/55/50	60/65/60	65/75/65
Screw L/D Ratio	32:1
Main Motor (KW)	18.5/22/18.5	30/37/30	37/45/37
Gear Box	173/173/173	173/180/173	180/200/180
Diameter of Orifice (mm)	300	380	500
Die Head Type	Multi-layer with rotary tower
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	1400	1800	2200
Dimension (L*W*H) (m)	9*6.8*8	10*7.2*10.5	11*7.6*12.5
Weight (T)	12	14	16

SJDC Series & SJDD Seires

Elevate your packaging solutions with the Double Color Strips Film Blowing Machine, featuring dual extruders and an exclusive color stripe die head. Create unique, double-color striped products ideal for consumer and industrial goods. Perfect for packaging fruits, foods, clothing, textiles, daily essentials, and more, this machine offers versatility and innovation in every application.

Model	SJDC-45	SJDC-50
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	500	600
Film Thickness (mm)	0.008-0.08
Max Extrusion Output (KG/H)	30	40
Screw Diameter (mm)	45*2	50*2
Screw L/D Ratio	30:1
Main Motor (KW)	11*2	15*2
Gear Box	133/133	146/146
Diameter of Orifice (mm)	65	80
Die Head Type	Fix
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	700	900
Dimension (L*W*H) (m)	4*2.7*4.2	5*2.9*4.4
Weight (T)	2.5	2.6

Double Die Head Film Blowing Machine Series

Our exceptional Double Die Head Film Blowing Machine is designed with precision, featuring a single extruder and dual die heads to enable double line operation. Maximize your production capacity while conserving energy and valuable production space. Experience efficiency and innovation like never before.

Model	SJDD-50	SJDD-55	SJDD-60
Raw Material	HDPE / LDPE / LLDPE
Film Width (mm)	400	500	600
Film Thickness (mm)	0.008-0.10
Max Extrusion Output (KG/H)	HDPE: 80 / LDPE: 90	HDPE: 100 / LDPE: 110	HDPE: 120 / LDPE: 130
Screw Diameter (mm)	50	55	60
Screw L/D Ratio	30:1
Main Motor (KW)	15	18.5	22
Gear Box	146	173	173
Diameter of Orifice (mm)	HDPE: 50 / LDPE: 120	HDPE: 55 / LDPE: 160	HDPE: 80 / LDPE: 180
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	500	600	700
Dimension (L*W*H) (m)	5.8*4.6*4.4	6*5*4.6	6.2*5.5*4.6
Weight (T)	3	4	4.5

SJPP Series 55-65

Discover the remarkable capabilities of our PP Polypropylene Film Blowing Machine. Specially crafted for superior transparency under water cooling, PP materials outshine PE alternatives, making them ideal for food, textiles, daily necessities, and industrial packaging. The unit employs an efficient down-blown water-cooled system, with barrel and screw components made from premium, nitrided alloy steel for optimal hardness and corrosion resistance.

Model	SJPP-55	SJPP-60	SJPP-65
Raw Material	PP
Film Width (mm)	400	600	800
Film Thickness (mm)	0.02-0.1
Max Extrusion Output (KG/H)	30	40	50
Screw Diameter (mm)	55	60	65
Screw L/D Ratio	30:1
Main Motor (KW)	15	18.5	22
Gear Box	146	173	173
Diameter of Orifice (mm)	200	250	300
Die Head Type	Fix/360° continuous rotation
Winding Type	Single Winder / Double Back to Back Winder / Automatic Winder
Roller Length (mm)	600	800	100
Dimension (L*W*H) (m)	6*1.5*4.5	6*1.7*5	6*2.5*5
Weight (T)	2	3	3.5

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Prospects and advantages of the plastic recycling industry

1. Environmental protection
Embrace a greener future with plastic recycling, which significantly mitigates pollution and safeguards our precious land and water ecosystems from harmful waste.
Resource conservation: Recycling and repurposing plastic products plays a crucial role in reducing the demand for virgin plastics, thereby conserving nonrenewable resources like oil.

2. Policy support
Global governments are championing environmental protection, ushering in an era of policies and regulations that bolster the growth and development of the plastic recycling industry.
Economic Incentives: In numerous countries, governments extend enticing tax incentives and generous subsidies to companies engaged in plastic recycling, creating a fertile ground for the industry to flourish and expand.

3. Market Demand
Enterprise Demand: As environmental consciousness reaches new heights, a growing number of enterprises are turning to recycled plastics as a strategic choice, aiming to dramatically reduce their environmental impact and carbon footprint.
Consumer Preference: With a rising tide of eco-awareness, there is a burgeoning demand for sustainable products, with consumers readily embracing premium prices for products utilizing recycled materials.

4. Technological Progress
Recycling Technology: Cutting-edge advancements in plastic recycling technology are revolutionizing the industry, enhancing efficiency, cost-effectiveness, and the quality of the recycling process.
Innovative Applications: Pioneering new materials and breakthrough processes are dramatically broadening the horizons for recycled plastics, unlocking exciting applications in diverse fields such as construction, textiles, and beyond.

5. Global Trends
International Cooperation: Worldwide, environmental organizations and forward-thinking enterprises are forging strong alliances, united in their mission to propel the plastic recycling industry to new heights.
Standardization: The establishment of international standards is a game-changer, significantly elevating the quality of recycled plastics and facilitating their seamless global trade and utilization.

The plastic recycling industry is poised for remarkable growth, offering a wealth of benefits including substantial reductions in environmental pollution and resource conservation. Bolstered by robust policy support and escalating market demand, the industry is on the cusp of a transformation. As technology continues to advance and global partnerships strengthen, the future of the plastic recycling industry shines ever brighter.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. What information shall I provide when I request a quotation?
Please provide comprehensive details, including parameters or technical specifications such as processing materials, desired output size, capacity, and other pertinent requirements.

2. Are you a trading company or a manufacturer?
We proudly hold ISO9001 certification as a manufacturer, specializing in the production of solid waste recycling machines since 2017. Our facility is located at No. 2 Changrui Road, Changyinsha Modern Agriculture Demonstration Park, ZhangJiaGang City, Su Zhou 215600, Jiang Su, China.

3. What kind of products do you offer?
We offer a comprehensive range of state-of-the-art equipment for plastic recycling and production, tailored to meet the diverse needs of our customers.

4. What are the applications of these products?
Our versatile products find widespread applications in the shredding and crushing of plastic woven bags, films, PA/PC plastic blocks, household appliance shells, inner tanks, plastic pipes, containers, wastepaper, straw, wood, urban household waste, medical waste, electronic waste, and waste metal, among others. We also excel in waste plastic recycling, washing, and plastic granulation processes.

5. Do you support product customization?
Absolutely! We not only offer bespoke customization services but also provide tailored solutions to cater to the unique needs of our valued customers.

Partner with Us for a Sustainable Future in Plastics