Packaging & New Material Extrusion Line
Blow Molding Packaging Equipment
JWZ-EBM 풀 전기 블로우 성형기
Fully Electric Blow molding machine
- Suitable for food, medical treatment, medicine and sanitary packing
- Adopt fully servo driving motor, saving power about 30%
- No oil leakage pollution, low noise
- More stable, higher precision, more accurate positioning, faster running speed and higher efficiency
성능 및 장점
- Suitable for producing 1-5L different sizes of gear oil bottles, lubrication oil bottles, cooling water tanks, etc.
- Optional multi-layer co-extrusion.
- 뷰 스트립 라인 시스템 옵션.
- According to the product size, select different cavities of the die head.
- 재료에 따라 옵션으로 JW-DB 단일 스테이션 유압 스크린 교환 시스템을 선택할 수 있습니다.
- According to the customer’s requirement, optional auto deflashing online, scrap conveying online, and finished product conveying online.
JWZ-02D/05D/12D/20D Double Station Blow Molding Machine
성능 및 장점
- Optional pearly lustre layer co-extrusion system.
- According to the product size. select different cavities of the die head.
- 재료에 따라 옵션으로 JW-DB 단일 스테이션 유압 스크린 교환 시스템을 선택할 수 있습니다.
- According to customer’s requirement.optional auto deflashing on line, scrap conveying on line,finished product conveying on line, and others.
JWZ-BM30/50/100 Blow Molding Machine
성능 및 장점
- Suitable for producing 15-100L different size jerrycan,open-top barrels and others chemical packaging products.
- 고출력 압출 시스템과 누적 다이 헤드를 채택했습니다.
- 뷰 스트립 라인 시스템 옵션.
- 옵션으로 유압 서보 제어 시스템 제공.
JWZ-BM160/230 블로우 성형기
성능 및 장점
- Suitable for producing 100-220L open-top drums, and double “L” ring drums.
- Adopt a high output extrusion system, accumulating die head.
- 옵션으로 유압 서보 제어 시스템 제공.
JWZ-BM500/1000 Blow Molding Machine
성능 및 장점
- Suitable for producing 500-1000L big-size Chemical revolving barrels.
- Adopt a high output extrusion system, accumulating type die head, and hydraulic servo control system.
JWZ-BM500F/1000F Blow Molding Machine
성능 및 장점
- Suitable for producing different kinds of pallets.
- Optional bottom sealing, product eject, and core-pulling movement elements.
- Adopt a high output extrusion system, accumulating die head.
- Hydraulic Servo control system.
New Material Sheet Equipment
TPU 고저온, 고탄성 필름 공압출 라인
특징: 서로 다른 온도 및 경도 범위의 TPU 원료를 한 번에 두 개 또는 세 개의 압출기로 압출합니다. 전통적인 복합 공정과 비교하면, 고온 및 저온의 얇은 필름을 오프라인에서 재결합하는 것이 더욱 경제적이고 친환경적이며 효율적입니다.
이 제품들은 방수 스트립, 신발, 의류, 가방, 문구류, 스포츠 용품 등에 널리 사용됩니다.
TPU 투명 필름, 핫멜트 필름 압출 라인
Excellent feature of high tension, high tensile force, good toughness, ageing resistance, environmentally non-toxic, antimycotic & antibacterial wear and corrosion resistance, and biological compatibility.
It is used widely in the field of shoes, clothes, air-filled toy.
Stretch Film Extrusion Line
The equipment comprises an extruder, die head, sheet cast, longitudinal stretch, transverse stretching, automatic winder, and controlling system. Relying on our advanced designing and processing ability, our equipment’s features are:
- Special designed longitudinal strech roller
- The driving and controlling systems are from world-famous brand
- The controlling system is from the precision PLC program
- 높은 스트레칭 정확도, 고속, 안정적인 작동 상태
We can design equipment as per the customer’s request with accuracy stretch equipment:
- 1-10 stretching ratio, width range will be 500-3000mm, thickness range will be 0.05-0.3mm.
- Stretch film production line is mainly used for PE lithium electric film.
- PP, PE breathable film; PP, PE, PET, PS thermo-shrinkage packing industrial.
EVA/POE/PVB/SGP 필름 압출 라인
EVA/POE film is used in solar photovoltaic power station, building glass curtain wall, automobile glass, functional shed film, packaging film, hot melt adhesive and other industries.
PVB/SGP film: is widely used in building sandwich glass, car sandwich glass, bulletproof glass, soundproof glass etc. With good safety function and prevent glass from breaking due to the effect of external force and shards spatter injury; With sound insulation, anti – ultraviolet function, can be made of color or high transparent film.
LFT/CFP/FRP/CFRT 연속 섬유 강화 복합재 생산 라인
Continuous fiber reinforced composite material is made of reinforced fiber material: glass fiber(GF), carbon fiber(CF), aramid fiber(AF), ultra high molecular polyethylene fiber(UHMW-PE), basalt fiber(BF) by using special process technology to makes high strength continuous fiber and thermal plastic&thermosetting resin soak with each other. Then extrusion and drawing processes are used to form the high-strength, high-toughness, and recyclable thermoplastic resin composite material. commonly used plastic are PET, ABS, PP, PC, PA, PPS, POM, and other environmentally friendly thermoplastic materials.
Product application: Military, spaceflight, ships, automotive lightweight, electronics, wind and electricity, construction, medical, sports and leisure, and other fields.
PE 스톤 페이퍼 시트 라인
Stone paper production equipment adopt casting&calendaring process
compounding, mixing, and extrusion to produce the special master batch, then through the extruder, calendaring, stretching, cooling, surface treatment, coating, cutting, and winding to produce the original paper. Its features for high efficiency, good quality, low-cost production, smooth surface paper, especially used to print high-grade albums and book covers, etc.
Stone paper features
Stone paper production process is easy, has high output, and lower power consumption; does not use plant fiber、not cut trees, save lots of wood, protects the natural environment; Doesn’t need to add strong acids, strong alkali, bleaching agents etc. Chemical materials, that don’t drain waste water、waste residue, and toxic and harmful air, that’s the green environmental products. Product with good mechanical performance、waterproof、moistureproof、moth-proofing, folding, tear resistant, oil resistant, non-toxic, tasteless, no pollution, stable geometry size, high printing resolution, good effect, can be natural degradation after with abandon for powder characteristics of return to nature, is widely used in gift packaging, pharmaceutical packaging, office supplies, decorative materials, and other areas of the printing products.
TPO+PP Foam Composite Sheet Production Line
It is successfully developed by Jwell Machinery, and adopts special structure of TPO screw, plasticizing evenly, unique composite processing method, composite products have high bonding strength, No tensile deformation ,formaldehyde-free, is Jwell’s company according to the car interior materials field recommends another domestic advanced composite sheet production line, this composite material has a flexible operation, high efficiency of compositing, with the advantage of completing the treatment of the TPO surface layer’s lines once time, with the basic material to hot pressing and compositing together one time, it is totally different from the past composite method, this product is widely applied in high-class inner decoration, ceiling, pipe of the car, and so on.
ASA Film Extrusion Line
The ASA film is made of PVC, polyethylene, polypropylene, polystyrene and other resins, used for packaging and for laminating. Plastic packaging and plastic packaging products are becoming more and more popular in the market, especially the composite plastic soft packaging and surface coating of building materials.
Advantage: Because of its outstanding anti-aging properties, ASA film is widely used in roof tile fields. In the process of roofing tile, it can achieve online thermal composite, with uniform thickness, no color difference, and high bond strength. It overcomes the color difference of traditional coextrusion ASA composite and also deals with the cost of raw materials.
The thickness of the ASA surface is 0.05-0.2mm, width 1500mm, uniform thickness and stable dimension.
Jwell pulp molding machine
A Brief Introduction to Pulp Molding
Commonly known as “paper plastic”, it is a new type of environmentally friendly product obtained by thermoforming slurry made from renewable plant fibers through a specific mold.
Excellent properties of pulp molded products
- Using plant fiber and waste paper as raw materials, it is green, environmentally friendly and low cost;
- Molding, various structures, pressure-resistant, shock-proof, anti-static, etc.;
- The process is simple, the decoration performance is good, and it is easy to store and transport.
Application scope and development trends of paper-plastic products
The paper-plastic industry is developing very fast and is widely used in packaging in electronics, electrical appliances, computers, mechanical parts, industrial instruments, handicrafts, glass, ceramics, toys, medicine and other industries.
| 이름 | 파라미터 |
| Product scope | 펄프 성형 식기 |
| Equipment functions | 성형, 다듬기, 적층이 통합된 방식 |
| 금형 크기 | 1100*1100mm |
| Heating of shaping plate | Thermal oil or electric heating |
| 성형 테이블의 압력 | 60 t |
| 가장자리 절단기의 압력 | 60-80 t |
| 제품 이송 방식 | 트러스 매니퓰레이터 |
| 제품의 최대 높이 | 80mm |
| Yield | 800-1000Kg/24h |
| Product scope | Industrial products and packaging boxes |
| Equipment functions | Integrated shaping, trimming, and stacking |
| Mold size | 600*800mm |
| Heating of shaping plate | Thermal oil or electric heating |
| Pressure of the shaping table | 40-60 t |
| Edge cutting machine pressure | 60 t |
| Product transfer method | Built in robotic arm |
| Maximum height of the product | 120mm |
| Yield | 800-1000Kg/24h |
| 이름 | 파라미터 |
| Product scope | 펄프 성형 식기 |
| Equipment functions | Integrated shaping, trimming, and stacking |
| Mold size | 다양한 조합 420*360mm |
| Heating of shaping plate | Thermal oil or electric heating |
| Pressure of the shaping table | 60 t |
| Edge cutting machine pressure | 60 t |
| Product transfer method | 트러스 매니퓰레이터 |
| Maximum height of the product | 최대: 400x360mm |
| Yield | 4200-5400Kg/24h |
Packaging Sheet Equitment
PET/PLA/CPLA Environmental Sheet Extrusion Line
Develops the parallel twin screw extrusion line for PET/PLA sheet, this line is equipped with a degassing system, and no need drying and crystallizing unit.
The extrusion line has the properties of low energy consumption, a simple production process, and easy maintenance.
PP, EVA, EVOH, PS and PE Multi-Layer Sheet Co-Extrusion Line
To meet the market’s high request for products, Shanghai JWELL develops advanced technology of five layer symmetrical distribution and seven-layer asymmetrical distribution, which makes the sheets have better barrier performance.
PP/EVA/EVOH/EVA/PP five or seven multi-layer co-extrusion high barrier fresh keeping sheet has excellent anti-oxygen and anti-humidity features. It is one of the best barrier packing materials. Mainly used for Jelly packing, meat packing, snack food packing, medicine and cosmetic packing, and so on.
PP/PS Sheet Extrusion Line
Developed by Jwell company, this line is for producing multi-layer environmental-friendly sheets, which are widely used for vacuum forming, green food containers and packaging, and different kinds of food packaging containers, such as salvers, bowls, canteen, fruit dishes, etc. Adopting maxim talc percentage in the sheet production, the customer will be able to reduce the cost of the sheet or increase the sheet degradation character as well as gain good physical properties and further processing abilities.
PP+Stone Powder Sheet Extrusion Line
It was developed by Jwell company and uses three extruders for 3 or 4 layers of co-extrusion. This line adopts the Jwell latest designed PP+CaCo3 vented screw and the PLC computer controlling device and automatic thickness detection device so that the machine can maximize the percentage of the CaCo3 in the sheet production to reduce the cost of the sheet and the sheet produced can gain the good physical properties and further processing abilities. It is the most advanced sheet machine in China.
PP, EVA, EVOH, PS and PE Multi-Layer Sheet Co-Extrusion Line
To meet the market’s high request for products, Shanghai JWELL develops advanced technology of five layer symmetrical distribution and seven-layer asymmetrical distribution, which makes the sheets have better barrier performance.
PP/EVA/EVOH/EVA/PP five or seven multi-layer co-extrusion high barrier fresh keeping sheet has excellent anti-oxygen and anti-humidity features. It is one of the best barrier packing materials. Mainly used for Jelly packing, meat packing, snack food packing, medicine and cosmetic packing, and so on.
PVC Transparent Rigid Sheet and PVC Decoration Sheet Extrusion Line
PVC transparent sheets have many advantages of fire-resistance, high quality, low cost, highly transparent, good surface, no spots, less water wave, high strike resistance, easy to mould, etc. It is applied to different kinds of packing, vacuuming, and case, such as tools, toys, electrics, food, medicine, and clothes.
PVC decoration plate line:
Product application: For decoration in hotels, restaurants, offices, inner walls of villas, kitchens, and toilets and it can be used for outside wall decoration, ceiling, table cloth, flooring, etc.
PP 허니콤 보드 압출 라인
- Used for car trunk cover board, trunk clapboard, trunk carpet substrate, side wall decoration board, ceiling, etc. interior place.
- Used for manufacturing different kinds of high strength packing boxes.
PP honeycomb board through extrusion method made three layers sandwich board of one time forming, two sides are thin surface, the middle is honeycomb structure; According to honeycomb structure can divide into single layer, double layer board.
PP honeycomb board also can one time forming, coat fabric at two sides, leather, with light weight and high strength, non-toxic, environment, shake absorption and cold-resistant, soundproof& heat preservation, moistureproof& heat insulation, etc. advantage.
PP/PE 플라스틱 중공 단면 플레이트 압출 라인
PP 중공판 적용 사례
- The PP hollow cross-section plate is light and high strength, moistureproof good environmental protection, and refabrication performance.
- Can be processed into a reusable container, packing case, clapboard, backing plate, and culet.
PC/PMMA/GPPS/ABS 플라스틱 시트 & 판재 압출 라인
Applicable scope of PC endurance board, PC corrugated sheet
Garden, recreation place, decoration, and the corridor pavilion; Internal and external ornaments in the commercial building, curtain wall of the modern urban building; transparent container of aviation, the windscreen before the motorcycle, the plane, the train, the steamer, the submarine, army and police’s shield, the telephone booth, advertising signpost, the advertisement of the lamp houses, the expressway and the overhead way of the city partition protective screen.
ABS, HIPS/GPPS 냉장고 보드
It has wide application in the production of refrigerator door and inner gallbladder, drawers, water dispensers, etc.
ABS/PMMA 위생용품 플레이트
욕조, 샤워 캐비닛, 수증기 실, 세면기 등과 같은 목욕 제품 분야에 널리 적용됩니다.
ABS/PC 수하물 플레이트
주로 드로우바 박스, 여행용 가방, 레크리에이션 가방 등의 분야에 적용됩니다.
ABS, ABS + PC 카 플레이트
It is mainly used to produce tops of cars and buses, instrument boards, backrests, car doors, window frames, shells of the motorcycles, golf vehicles, etc.
T-die, Screen Changer, Gear Pump, Roller
Slot Coating Dies
성능 및 장점
- The pre-metered system of fluid reduces the waste and makes sure the uniform thickness in the direction of the width, reduces the volatilization and makes the operating environment more clean.
- The pre-metered system of fluid reduces the waste and makes sure the uniform thickness coating on the base materials and allows the pump to synchronous with the production speed.
- The precise slot coating die producing decided the uniform of the coating thickness.
- Allow the quick setup.
- Shorten the time between the beginning of the coating and manufacture the satisfactory products. So it improves the production rate and reduces waste.
- Reducing the variable factor improves the stability when producing and repeatability.
Suitable for a wide range of different kinds of coating fluid, base materials, coating width, and coating thickness.
애플리케이션
Slot coating die can produce a very thin and transparent optical coating layer. Meanwhile, it can make the coating weight keep a very accurate tolerance range, it is different from the system in which the coating fluid is wiped on the base materials, our slot coating die is the die whose die lip slot is relatively bigger( it can reach 0.0762mm). The coating fluid layer suited from this die lip can be as thin as 1μm.
The slot coating die can control the coating weight tolerance by 5% in the whole width when the coating layer is only 0.002mm or 2μm. The slot die lip we manufacture is fixed so that it can control the coating layer thickness and width by using replaceable shims. The coating layer thickness can be from less than 1μm to 254μm.
This kind of slot die can make different kinds of adhesive (including the special transparent adhesive) batteries, ceramic capacitors, decorate surfaces, Electronic display mediums, filtering film, floorboard, fuel batteries, Magnetic mud, medical products, photoresists, pressure-sensitive tape, solar battery, superconductor, tear tape and film which used in the window.
필름 다이 시리즈
The die head adopts an extension V shape water-drop type flow channel, with the shunt technology and special triangle stabilize structure. To composite layer and improve the precision of the extrusion process to eliminate the ‘M’ shape and ‘W’ shape flow patterns effectively. The upper die lip uses push-off type manual fine-tuning + automatic fine-tuning one-piece die lip, manual adjustment range is ±1mm, automatic adjustment range ±300um; About the automatic die lip adjustment control parts, we use currently very advanced fully closed loop control system, and the automatic gauging system makes the product thickness in±2% precisely, online thickness gauge is automatic continuous detecting scanning frequently, can shows the very real-time accurate thickness tolerance of the products.
Through computer programs processing the data, feedback to special die lip adjusting bolt thermal expansion, and to realize the opening of the die lip thickness for automatic fine-tuning, fast and effective control product thickness precisely. And we have good die head scalability, according to customers’ needs, matching with different “inside blocking type width adjusting device” or “the outer blocking type width adjusting device”, be better-satisfied customers’ needs for more efficient production.
The die head suits for production under 5000mm, thickness between 0.06 -0.18 mm CPP, PE, EVA, PVC, PET, PVB, PA, single-layer or multilayer films.
Multi-layer Co-extrusion Distributor
Multi-layer co-extrusion feedblocks are suitable for various polymer plastic materials. Based on the customs’ different requirements, a combination of T-die and co-extrusion feedback provides the most competitive edge for film and sheet production. There are different models of configuration for different features of plastic materials, layers that the feedblock can manage can reach 2 to 60 or even more.
Screen Changer System
JWELL’s hydraulic screen changer system is widely used in all kinds of plastic products, plastic granulation, etc, the perfect design and careful production make the product’s performance worth trusting; A wide selection of structural forms and specifications is always suitable for your requirements.
Manual screen changer series:
- The extruder screw can draw from the screen changer directly, it is convenient to remove and clean
- Adopts advanced pressure seal technology, through the pressure of polymers to drive seal components, to achieve the best sealing effect and change screen more quickly
- modular combinations, suitable for different standard extrusion machines, and convenient to clean
- Low cost investment, suitable for small extrusion systems.
- The minimum stay time.
- The smallest installation space,
- Suitable for the different extrusion industries.
Hydraulic Screen Changer System
Single column hydraulic screen changer series:
- No mechanical seal structure, which can guarantee the high pressure and high temperature conditions do not seep materials. Effectively reduce the change screen resistance, and reduce hydraulic system pressure of work.
- A one-piece structure, without carrying aperture, strengthens bearing pressure, and makes the system load pressure higher.
- Using High-quality alloy steel, after the nitriding process to extend product life span greatly.
- Integral engineering oil cylinder, a long use life.
- After optimization of rheological through the cellular plate, to reduce the extrusion process fluid shear.
- Using the inner heating device, for safety and energy-saving. Fully enclosed wires, for the elegant appearance.
Double column with double working position hydraulic screen changer series:
- No mechanical seal structure, which can guarantee the high pressure and high-temperature condition, not seep material. Effectively reduce the change screen resistance, and reduce hydraulic system work pressure.
- Using High-quality alloy steel, after the nitriding process to extend product life span greatly.
- Integral engineering oil cylinder, a long use life.
- Alternating work mode can guarantee the material flow, stability, and the process parameters of repeatability when changing the screen.
- After optimization of rheological through the cellular plate, to reduce the extrusion process fluid shear.
- Cooperate with the stroke position sensor, changing the screen more accurate, more controllable.
Single-panel with double working position screen changer
- Extruder screw can draw from the screen changer directly, it is convenient to remove and clean,
- Adopts advanced pressure adaptive sealing technology, through the pressure of polymers to drive seal components, to achieve the best sealing effect and change screen more quickly.
- Penetrating type bolts connect the extruder.
- Modular combinations, suitable for different standard extrusion machines, and convenient to clean.
- Adopts the inner heating device, for safe and energy-saving. Fully enclosed wires, for elegant appearance.
Double-panel hydraulic non-stop screen changer series
- Adopts advanced pressure seal technology, through the pressure of polymers to drive seal components, to achieve the best sealing effect and change screen more quickly.
- Using high-grade alloy steel, after the nitriding process to extend product life span greatly.
- Alternating work mode can guarantee the material flow, stability, and the process parameters of repeatability when changing the screen.
- After optimization of rheological through the cellular plate, to reduce the extrusion process fluid shear.
- Using the inner heating device, for the safe and energy-saving. Fully enclosed wires, for the elegant appearance.
- Modular combination patterns, suitable for different standard extrusion machines, and convenient to clean.
Plastic Melt Measuring Gear Pump
Equipping a gear pump in front of the extruder, checking pressure before the pump and controlling the speed of extrusion, which can minimize pulsation and irregular material feeding and ensures the polymer is smoothly extruded and continuously delivered to the die head. The system can be widely used to measure and add pressure for PC, PMMA, ABS, PET, PVB, PS, PP, and PE. The shell of the pump adopts high-quality alloy-steel and the gear uses quenched chrome steel or other high-grade metallic materials which ensures high efficiency and leakage-proof.
We produce not only a variety of single-layer/multi-layer co-extrusion dies suitable for materials including PC, PMMA, AP-ET, PETG, ABS, PS, HIPS, PVC, PP, PE, PU, EVA, PVDC, but also other products such as high transparency panels, color panels, foaming sheet, hollow sunshine boards, sanitary ware sheet, aluminum-plastic composite panel, water-prooof coils, special floor leather and various materials for food, clothes and medicine package, sheet materials for stationery, light film, graining film, coating film and so on.
슈퍼 미러 롤러
Super mirror surface roller is a key part of sheet and plate equipment. The rule is that the more smooth and precise the roller surface, the better the product quality. And, we always strike for the smallest possible surface roughness tolerance to the level of Ra0.005um.
The optics grade product is applied for producing LED panels, electronics, thin-film switch of electric appliances, and high end consumer products section like PC monitor, mobile phone screen, etc.
특징
- 롤러의 표면 거칠기 수준은 Ra0.005~0.01μm까지 도달할 수 있습니다.;
- He （the）cylindricity and cocentricity of the roller can be reached ≤0.005mm;
- 특수한 롤러 구조 설계를 통해 롤러 강성을 높이고 롤러 표면 온도 편차를 최소화했습니다.
Embossing Roller
Embossing roller is used for surface treatment of plastic sheets and boards like PMMA, PC, PP, etc. Roller surfaces can be processed into a variety of decorative patterns. The sample image will be converted into high-resolution digital image information with laser scanning electron and color separation technology and then loaded directly into the carving machine, and high-quality roller surface pattern will be carved out by the carving machine. The roller surface pattern simulation rate is above 98%.
Sandblasting processing is applied to the roller surface. According to the size of the mesh, the roller surface will have the effect of dull, matt, mist, and rough effect.
Products applied to various fields like lighting appliances, decoration, leather products, automotive, and so on.
특징
- Roller surface material includes 45 # steel, 38GrMoAl、 42GrMo、60GrMoV, and etc;
- Both the diversified internal runner design, and the roll surface temperature uniformity technology, ensure the uniformed pattern on the product surface;
- Surface plating hardness can be reached HRC60-62, prolonging the service life of the embossing roller.
전자기 가열 롤러
With the wide application of heating roller in various industries, electromagnetic heating roller is replacing heat conduction oil heating roller, so far electromagnetic heating roller is successfully used in laser anti-counterfeiting printing, die stamping, automotive laminated glass composite, composite film production, medical tape, pharmaceutical packaging, non-woven fabric production, aluminum-plastic panel agglutination, synthetic fiber, rubber and plastic calendaring and other industries.
특징
- energy saving – 60% energy saving comparing with the heat conduction oil roller or steam roller;
- 고정밀 온도 제어, 온도 정밀도가 ±0.5℃에 이릅니다;
- faster heating up- takes only 25 min from room temperature to 200 ℃;
- high working temperature, roller surface temperature can reach above 400 ℃ for operation , satisfies the requirement of high-temperature production;
- environmental protection – all electric control, no oil pollution, clean production environment.
Micro-Structure Roller for Optical Film & Sheet
Microstructure roller makes the microstructure treat for the roller surface after the copperize,nickel, to be the height class optics sheet or film which will be the key module parts of the LCD panel. The final product used in the LCD/LED display, mobile phone, 3D raster, prismatic lens, and microlens.
주조 필름 롤러
JWELL은 유럽의 전문 제조 기준에 따라 캐스팅 필름 롤러를 엄격히 제조합니다. 용접 및 열처리 공정의 여러 단계를 거쳐 롤러 구조의 전체 강성과 신뢰성을 보장합니다.
To ensure its efficient heat exchange, casting roller flow channels are designed with a special spiral, and through accurate calculation of the coolant flow, the roller surface temperature deviation is reduced to the least possible. It improves the temperature uniformity of the product.
The most important is the precision of the dynamic balancing of the roller. Specialized large dynamic balance calibration equipment and a variety of balance detection schemes, ensure smooth operation at high rotation speed.
캐스팅 필름 생산 라인의 고속 운행은 롤러의 매우 높은 회전 속도를 의미하며, 이는 정밀한 동적 균형과 높고 균형 잡힌 열교환 효율을 요구합니다.;
특징
- Roller diameter: max. 1600 mm
- 롤러의 원통성, 동심도 모두 ≤0.005mm;
- Roller surface hard chromium plated, coating thickness is 50 ~ 80 um
- 롤러 표면 온도 편차 ±0.5~1℃;
- roller surface treatment: mirror polished, super finishing mirror, matt, mist and anti-adhesive surface;
- 속도: 최대 800 m/min;
- Overall deformation: < 0.05 mm at full load
- Best dynamic balance: Q = 3.2
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