ETFE fim have a wide range of applications in aerospace, photovoltaic industry, electronic semiconductor field, 5G and thin fim construction, etc. However, the production technology of ETFE is aurrentlydifficult, and most of its core production and processing key technologies are mastered by foreign companies. The latest ETFE casting fiim production line developed by DWELL Machinery has borrowedthe experience of similar Japanese production lines and conducted in-depth research and improvement on all components of screws, T-DIE, forming, cooling, and winding, forming a modular processingsystem for ETFE materials.
Core foaming board extrusion line (Co-extrusion foaming board extrusion line)
This extrusion line is developed for overcoming the defects of free foamed board, semi-skinning foamed board and skinning foamedboerd. This extrusion ine adopts the co-extrusion technology, one extruder produces the foamed core layer and the other extruderproduces the solid sheet surface. The product is stronger and smoother than the skinning foamed board, and the density of thisproduct is low. High percentage of filer can be added to reduce the raw material cost, while the strength of the product can still bekept. This product has a wide market application.
Main application: Used for construction and decoration industial, such as outer wall board, inner decoration board, housing, office,publlc construction board, fumiture, cupboard, roofing. Adopting printing, fim coating and thermo-embossing equipment, will get allkinds of emulational wooden product.
PP, PE, and PET have been widely used in fuorine-free backplane due to their respective characteristic. After modification and strengthening, the products have excellent insulation performance, low thermal resistance, low water vapor permeability, low shrinkage rate, and high mechanical strength.
◆ The high speed punch is used in conjunction with the extenal line of the forming machinefor automatic cutting, and the frequency is used in conjunction with the forming machine.The pressure wheel mechanism is used to feed the material, and the ball screw drive isused as the main body to make the whole machine move automatically, accurately andefficiently.
◆ It have the function of automatic stopping when waiting for materials, which can reach100-120 times/minute at the fastest. It has the advantages of large output and very highpunching accuracy. It is equipped with a blanking hopper, which automatically collects theblanking faling debris. The high-power motor is connected with the eccentric wheel driveof the reducer. It has a large cutting force. The four slide ralls are precisely matched, withhigh strength, high cutting position accuracy, rapid die change design, accelerated diechange time, vertical cutting mechanism design, hardware cuting mold, completepunching, Equipped with automatic lifting and stacking products, the product can bequickly and vertically pushed to the assembly line, and then transported to the packagingposition by the assembly line.
◆ PLC computer integrated control system, 100 sets of data memory functions, achieving ahigher degree of automation.
Mold installation
A special mold car is designed, which is easy and corvenient to install the mold. After the mold is pushed into position, the oil cyinder locks the mold quickly, reducing the time to replace the mold, and making it more safe and reliable.
Fine adjustment of punching and shearing part
With ball screw dive as the main body, the fine adjustment of the whole machine is automatic, accurate and efficient.
Eccentric drive
The high-power motor is connected with the eccentric wheel drive of the reducer, and the cuting force is large. The four slide rails are precisely matched, with high strength and high cuting position accuracy.
Lifting counting conveyor
Stacking height of products: 0-350mm, equipped with the sthructure design of automatic lifting and stacking products, it also has no worries about the stacking of light and small products. It can stack and count the products smoothly, quickly and horizontally push the products to the assembly line, and send them to the packaging position by the assembly line conveyor rack, which is conduaive to rapid packaging.
High precision large forming area punching
This machine is used in conjunction with the extemal line of the forming machine for automatic auting. The frequeney is used in conjuntion with the forming machine, and it has the function of automatic stopping when waiting for materials. It has the advantages of lange output and very high punching accuraor;
Horizontal cuting mechanism design, hardware cutting mold, complete blanking, and equipped with 4 sets of pressure wheel feeding, and then equipped with ultra-long and ultra-thin product guide rod group, to solve the problem of large-panel closely-set products. The produt guide rod uses lnear bearings as support, and the handle screws as fastening, so that the product support and positioning operation is fast.
EVA/POE adhesive film
Used for packaging soar cell modules, laminated and aured, bonded and sealked, provding high tarsparencgy, preventing water vapor penetration, high and low temperature resistance, and UN resistance, ensaring the stable and effikcent use of battery modules. It is also used in various industries such as buldng glass aurtain walls, automotive glass, funtional greenhouse fims, packaging fims, and hot melt adhesives.
PVB/SGP adhesive film
Widely used in building laminated glass, automobile laminated glass, solar photovoltaic glass, bulletproof glass, soundproof glass, etc, with good safety, to prevent the glass from being broken and splashed under external force to hurt people; It has sound insulation and UV resistance, and can be made into colored or highly transparent fims.
Applicable scope of PC endurance board
Garden, the recreation place, decoration and the corridor pavilion; Internal and extemal omaments in the commerdal building, curtainwall of the modem urban building; transparent container of aviation, the windsoreen before the motorgyde, the plane, the train, thesteamer, the submarine, army and police's shield, the telephone booth, advertising signpost, the advertisement of the lamp houses, theexpressway and overhead way of the city partition protective screen.
PMMA board (Acrylic board/GPPS board)
Application of product: common PMMA plate is mainly used in the field of advertisement, decoration, art ware, escutcheon andspedimen etc; the electroplated plate is used for plastic mirror; Light panel is used for ultra light box, flat panel display lamp of LED,poster stand and advertising decoration etc. LCD panel can be used for the display of computer and television. DWELIS plate extrusionine is suitable for producng the PMMA or PC diftusion plate.
As China's famous extrusion equipment manufacturer, we will provide you a whole set of standard services with screw, mirror roller and T-Die examination, reparation, upgrade, renovation and so on.
Each technical spedification of the renovated saew, mirror roller and TDie after DWELL can achieve the initial standard or be dose to the initial standard. Even though the screw, mirror roller and T-Die are not made in DWELL, we may also meet the requirement.
To every renovated screw, mirror roller and T-Die, we will sticty do according to the folowing steps:
Sarew reparation
We will aim at the wring-damaged and wear-damaged screw. It indudes welding, high nickel alloy thermal spraying (wear-resisting or corrosion-resisting treatment), nitride treatment, acaurate grinding and some other processions.
Miror roller reparation
Defect partial reparation: defect reparation, parial grinding, electroplating and polishing miror surface, etc.
Entirety reparation: grinding to chrome, electroplating, polishing and super mirror surface treatment.
T-die repairing
Providing system type of dean, examination, repai, upgrade, renovate, and so on.
The die remove ,deaning
Inspection, evaluation, and communiate with customer requirements for renovation
Faded except the original chromium plating
Repair damaged surface defects or change the defects in design
Replace damaged parts
Repairing mold body joints
The mold flow channel to polish
Reassemble the die
Proofreading techrical specifcation
◆ The frame is an integral structure, which is characterized by good rigidity, high precision,strong stability and accurate positioning of each mechanism after overall precisionprocessing.
◆ The maximum forming area of the mold is 1000mm wide and 1100mm long, with smallamount of leftovers, large forming area and high output.
◆ Mitsubishi PLC, Or Siemens PLC, touch screen and servo control are adopted for thecontrol of this machine. The position accuracy is ± 0.02mm. The formula data is storedin 300 sets. The electric furnace is made of German heating bricks, which can be heatedin two to three stages. The temperature is controlled by human-machine numericalcontrol zones. The temperature control accuracy is ±1℃.
Control system
The control system is artifidal intelligence. The operation control cabinet is made of aluminum alloy hanging box. The control system uses Mitsubishi programmable controller, Advantech 15inch color industrial computer and Mitsubishi servo is controlled by SSCNET II/HI optical fiber communication. The positioning is fast and accurate. The professional operation screen and remote connection solve the problem of remote maintenance and program upgrade, and have powerfudl memory space. The settings
indude: manual operation, automatic operation, forming mode, motion parameters, temperature setting, alarm record, maintenance guidance, formula data storage and USB flash disk backup. The whole system is safe, stable and easy to operate.
Supersize forming area
Maximum forming size: width 1000mm, length 1100mm. can educe the amount of edge section, with large forming area, so mold can be based on the selection of products to do bigger size, the number of products to do more, and do higher output.
Upper/lower mold adjustment
The upper / lower mold height can be adjusted by 0~150mm respectively, taking into account the height of various specifications of mold, and is accurate.
Mold-Locking
After the upper/lower mold is positioned, it can be quickly pneumatically locked, and then locked and fixed with screws, which has double safety guarantee, and the mold replacement and disassembly are more convenient and quick.
Charging machine
The weight of the coil carrier of the feeding machine can reach 800 kg. It adopts a hollow rod with a taper sleeve and a locking ring. It is a simple and lightweight structure for instaling and threading sheet.
It is equipped with a sheet buffer area to reduce the pulling load and avoid irregular feeding and sheet scratching. It is equipped with an oling device to faciitate product demoulding. Easily solve the problem of dificult demoulding of products.
Spring clip chain
It does not damage the sheet and prevents plastic dust from being produced during production. It is suitable for high-quality
products and meets the production standard of dust-free workshop. The chain rall can be expanded by 0~60mm, and the selected sheet has strong compatibility in wide direction; Parallel stretching can make the sheet stretch evenly, with less scrap, about 15mm, saving material.
Chain track drive
The main body of the chain rail is designed to be integrally stretched and formed of aluminum alloy. The cover plate is made of 304 stainless steel by laser precision procesing. The medium plate is precisely processed by domestic high-quality 45 # steel and plated with hard chrome. High machining accuracy, low friction coefficient and long service life. The pull piece adopts clip type chain, and the chain dip is made of silicon steel sheet, and the cylinder tensioning chain mechanism is specially designed. Mtsubishi 7.Skw servo motor is used for puling the tab to prevent the chain from loosening, and the puling tab is fast and accurate.
Electric furnace
The electic fumace is equipped with German high-efficiengy energy-saving ceramic heating tile, high-frequency ceramic joint, upper and lower furnace two-stage heating, The electric furnace has a compact structure and is driven by a cylinder to open in a splay shape to reduce the space occupation area. The furnace area has an insulating baffie mechanism, and the length range of the heating zone sheet can be adjusted according to the
production requirements.
TPU(Thermoplastic Polyurethane) fim is a thin fim made by tape casting process based on TPU partides.
TPU fim has excellent characteristics of high tension, strong toughness and anti-aging, and is non-toxic, environmentally friendly, wear-resistant, anti-corrosion, mildew resistant, antibacterial, biocompatible and other excellent characteristics. Currently, TPU has been widely used in shoe materials, ready-to-wear, inflatable toys, water and underwater sports equipment, medical equipment, fitness equipment, car seat materials, umbrellas, leather cases, leather bags, car clothing fim covering, and so on.
