Dual-Layer Co-Extrusion Blowing Machine - Fully Biodegradable PP HDPE LDPE Pet Film Line CE & ISO Approved

• Customization: Available
• After-sales Service: on Line and Video
• Warranty: 1 Year
• Type: PE Film Blowing Machine
• Raw Material: PE
• Maximum Folding Width of Film: 3000mm
• Screw Diameter: 120mm
• Automation: Non-Automatic
• Computerized: Computerized
• Machine Weight: 10T
• Certification: CE, ISO9001:2008, QS, GMP
• Max Film Width: 3000mm
• Film Thickness: 0.01-0.15mm
• Max Extrusion Capacity: 350kg/H
• Screw L/D Ratio: 30:1
• Max Main Motor: 110kw
• Max Gear Box: 315
• Diameter of Orifice: 800mm
• Diee Head Type: Fix/360° Continuous Rotation
• Winding Type: Single/Double Back to Back/Automatic Winder
• Max Roller Length: 3200mm
• Dimension: 10*5.1*12.5m
• Transport Package: PE Film Wrapping
• Specification: Stainless Steel
• Trademark: DeLing
• Origin: Jiangsu
• HS Code: 8477800000
• Production Capacity: 30 Sets/Month
• Package Size: 500.00cm * 200.00cm * 200.00cm
• Package Gross Weight: 1000.000kg

Product Description

SJ Series 50B-75B

This state-of-the-art equipment, uniquely crafted by Zhangjiagang Deling Machinery Co, Ltd, is expertly designed to maximize the potential of biodegradable materials. As a specialized biodegradable film blowing machine, it excels in processing PLA, PBAT, and various mixed materials as degradable substrates. Equipped with advanced degradable screws and molds, coupled with a top-tier cooling system, this machine delivers unparalleled high yield, superior performance, and exceptional stability, ensuring the creation of environmentally-friendly products.

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

Engineered for excellence, this equipment utilizes dual extruders to skillfully plasticize and extrude two identical or varied materials, forming a sophisticated co-extension composite machine. The resultant co-extruded composite film showcases significantly enhanced physical properties and strength, providing outstanding barrier capabilities and airtightness. Thanks to its continuous rotating die head, it produces flat, uniform films perfect for subsequent processes like packaging and printing. It's ideally suited for manufacturing composite fully biodegradable plastic films, insulating films, multifunctional agricultural films, and more.

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

Harnessing advanced components and impeccable assembly, this film blowing machine represents cutting-edge design by Zhangjiagang Deling Machinery Co, Ltd. It stands as a pinnacle of high-speed film blowing technology, delivering domestic and Taiwan-level quality with high automation and remarkable production efficiency. Tailored for producing top-tier plastic films with enhanced performance attributes, this high-speed machine offers a versatile solution for enterprises seeking substantial throughput and elevated 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

The mini film blowing machine is ingeniously crafted to be compact and efficient, making it the perfect choice for small-scale operations or businesses with space constraints. Despite its smaller production capacity compared to larger machines, it consistently produces high-quality films with uniform thickness and width. Its user-friendly operation and ease of maintenance make it a popular and practical choice for small businesses and emerging startups aiming to deliver excellence.

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 expertly crafts plastic films from materials like LDPE, LLDPE, and HDPE. With a width range of 600-1000mm, it's ideal for creating a variety of small plastic packaging solutions, including food packaging, supermarket shopping bags, and more. The extruder's barrel and screw stems are constructed from high-quality alloy steel, ensuring optimal hardness and corrosion resistance. Featuring an integrated control cabinet for seamless operation and equipped with a bubble stabilizing ring, the machine employs torque motor rewinders for orderly winding, offering effortless roll changes.

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

This machine is designed to produce plastic films using LDPEL, LDPE, HDPE, and more, with a width range of 800-1500mm. It's perfect for crafting slightly larger plastic packaging, such as home decor dust covers and appliance packaging. Additionally, it can be equipped with a 360-degree rotating die head to ensure flat, uniform products. Apart from tube films, the series features a back-to-back double winding design, allowing simultaneous winding of two rolls of single-layer flat film.

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

Expertly developing extensive plastic films from LDPE, LLDPE, HDPE, and more, this machine handles widths of 1800mm and above, making it ideal for substantial packaging needs like agricultural greenhouse films and mulching films. Featuring a 360-degree rotating die head for flat, uniform films, it also incorporates a back-to-back double winding design for two simultaneous single-layer flat films. The automatic rewinder with a flying knife facilitates seamless film cutting, roll changes, and pneumatic operations, significantly reducing labor and enhancing productivity.

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

Our sophisticated Double-layer co-extrusion film blowing machines, along with the film blowing machine series, harness the power of two extruders to craft robust AB two-layer or three-layer films. This innovative setup includes the film blowing machine, utilizing dual hosts for three-layer extrusion, strategically assigning one host for inner and outer coating layers, while the other focuses on the internal filling layer. This configuration not only achieves impressive cost reductions and energy savings but also significantly lowers consumption. Remarkably, recycled materials and calcium carbonate, comprising over 80% of total output, can be integrated into the internal filling layer, dramatically reducing raw material expenses. This strategic approach bolsters our clients' market competitiveness by offering a more cost-effective solution.

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 Series 50/55/50-65/75/65

Our state-of-the-art machine, having assimilated cutting-edge technology from global and domestic counterparts, boasts a host of advanced features. With three high-performance extruders, a layered 360-degree rotating die head, and high-performance air rings featuring double lips, the machine delivers unmatched efficiency. Enhanced by a high-speed screen changer and a double rewinder, it excels at producing composite 3-layer films crafted from materials like LDPE, LLDPE, HDPE, and more. These films offer exceptional barrier properties, moisture, frost, and oil resistance, making them ideal for heavy-duty packaging needs, from fresh fruits and meats to dairy products and liquid beverages.

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

Our advanced machinery integrates groundbreaking technologies, such as extruders with enhanced feeding capabilities, precision double-lip air rings, horizontal rotary tower traction systems, IBC inner cooling systems, fully automatic surface friction double winders, and centralized computer control systems. These innovations meet the highest standards for quality and output in film blowing equipment. Compared to similar offerings, our machine's compact structure, increased output, superior product quality, energy efficiency, and user-friendly operation stand out. It's perfect for producing high-transparency three-layer and composite packaging films, promising significant economic gains.

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 Series

Our innovative double color strips film blowing machine, equipped with dual extruders and a specialized color stripe die head, creates products featuring vibrant double color strips. This machine is versatile, catering to packaging needs across consumer goods and industrial sectors, including fruits, foods, clothing, textiles, and everyday essentials.

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

Equipped with a singular extruder and dual die heads, our machine facilitates double line operations. This setup significantly boosts production capacity while conserving energy and optimizing production space, making it an indispensable asset for efficient manufacturing.

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

Designed for excellence, this machine excels in blowing plastic films using PP polypropylene as raw material. Compared to PE polyethylene, PP materials exhibit superior transparency under water cooling, making them ideal for packaging food, clothing textiles, daily essentials, and industrial products. Utilizing a down-blown water-cooled system, the extruder's barrel and screw are crafted from premium alloy steel, treated with nitriding and precision processing 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
Reducing pollution: Plastic recycling plays a crucial role in mitigating the harmful pollution caused by plastic waste, thereby protecting both land and water resources from damage.
Resource conservation: Through the recycling and reuse of plastic products, we can substantially decrease the demand for virgin plastics, conserving finite resources like oil, and contributing to a sustainable future.

2. Policy support
Government promotion: With a growing emphasis on environmental preservation, governments globally are introducing comprehensive policies and regulations to foster the growth and development of the plastic recycling industry.
Economic incentives: In various countries, governments are extending tax benefits and subsidies to plastic recycling companies, thereby stimulating industry advancement and encouraging sustainable practices.

3. Market demand
Enterprise demand: As the world becomes increasingly aware of the importance of preserving our planet, a growing number of forward-thinking enterprises are opting for recycled plastics. This choice significantly diminishes their environmental footprint, aligning corporate responsibility with eco-friendliness.
Consumer preference: The trend towards green consumerism is undeniable! The demand for environmentally friendly products is soaring, with consumers enthusiastically investing in products crafted from recycled materials, even at a premium. It's a win for both the planet and conscious consumers!

4. Technological progress
Recycling technology: The field of plastic recycling technology is on a remarkable journey of advancement, continuously enhancing efficiency and cost-effectiveness. This evolution delivers higher quality, ensuring a sustainable future that's both innovative and economically viable.
Innovative applications: Groundbreaking developments in materials and processes are unlocking new horizons for recycled plastics. These versatile materials are now being effectively used across diverse sectors, including construction materials, textiles, and many more, paving the way for a greener tomorrow.

5. Global Trends
International Cooperation: Around the globe, environmental organizations and businesses are joining forces for a common cause: to accelerate the progress of the plastic recycling industry. This collaborative effort is marking significant milestones in the path toward sustainability.
Standardization: Crafting international standards is a pivotal strategy for elevating the quality of recycled plastics. This initiative is instrumental in facilitating their widespread use and circulation in the global market, ensuring consistent and reliable products everywhere.

The plastic recycling industry is a beacon of promise and advantage, offering a dual benefit of ecological preservation and resource conservation. Propelled by policy backing and escalating market demand, coupled with relentless technological progress and reinforced global partnerships, this industry is poised for a future that is as bright as it is sustainable.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.What information shall I provide when I request for quotation?
Information should be including parameters or technical requirements, such as: processing materials, output size, capacity, etc.

2. Are you trading company or manufacturer?
We are ISO9001 certified manufacturer focus on fabricating solide waste recycling machine since 2017, address: 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 produce all equipment related to plastic recycling and production

4.What are the applications of these products?
Our products are widely utilized in the shredding and crushing of various materials, including plastic woven bags, plastic film, PA/PC plastic blocks, household appliance shells, and inner tanks. They also handle plastic pipes, containers, wastepaper, straw, wood, urban household garbage, medical waste, electronic waste, and waste metals. Additionally, we specialize in waste plastic recycling, washing, and plastic granulation.

5. Do you support product customization?
Yes, we proudly offer bespoke customization services, alongside comprehensive solutions tailored to our customers' unique needs.

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