Best Practices
Manufacturing Processes
Linking machine with energy saving motor
DC energy saving servo motors were installed in the linking machine, enhancing the utilization of electricity to more than 90 per cent. These servo motors have a payback period of 18 months and have reduced annual electricity consumption by more than 460,000 kWh and have lowered carbon emissions by more than 50 per cent.
Dongguan Yeji Industrial Company Ltd.Wearing Apparel Manufacturing Industry
Closed-loop high-efficiency dryers
Closed-loop high-efficiency dryers with multiple energy saving features were installed. These features include microcomputer controllers and heat recovery installations, and have reduced drying time by 50 per cent and increased energy savings by 34 per cent. These dryers have a payback period of 12 months and save more than 1,800 tonnes of steam annually.
Dongguan Yeji Industrial Company Ltd.Wearing Apparel Manufacturing Industry
Electro-magnetic induced Extrusion machine
Replacing electro-resistance heating with electro-magnetic induction on extrusion machines, reducing energy use by more than 35 per cent.
Ningbo Helong New Material Co., Ltd.Wood Plastic Composite Manufacturing Industry
Hanging system on drying machines
Installing a hanging system on drying machines which uses waste heat to preheat washed jeans. The system greatly reduces the jean’s water content and lowers steam usage of drying machines by 50 per cent.
Changzhou Baolai Garments Co., Ltd.Wearing Apparel Manufacturing Industry
Waste water recycling tank
Recycling industrial waste water through biochemical treatment, with a recycling efficiency of up to 80 per cent.
Positec Machinery (China) Co., Ltd.Machinery, equipment, apparatus, parts and components manufacturing
Capacitor storage welding machine
Using capacitor discharge rowing welding machines to save electricity, efficiently utilizing stored current and increasing output at the same time.
Guangdong Atlan Electronic Appliance Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Laser cutting machine
Adopting laser cutting machines to improve cutting quality and reduce the frequency of mould-making, creating both energy and cost savings.
Guangdong Atlan Electronic Appliance Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Welding robot arm
Adopting an automatic robot welding arm, improving quality and raising productivity in the welding process.
Guangdong Atlan Electronic Appliance Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Energy saving knitting machines
Investing more than HK$300M in auto-knitting machines, increasing their productivity by more than 30 per cent, and reducing their electricity usage and carbon emissions by more than 40 and 50 per cent respectively.
Super Performance Textile (Shenzhen) Co., Ltd.Wearing Apparel Manufacturing Industry
Automatic hanging system
Designing an automatic garment hanging system, increasing productivity and improving process flow, ultimately leading to lower carbon emissions.
Super Performance Textile (Shenzhen) Co., Ltd.Wearing Apparel Manufacturing Industry
Drying lines modification
Shortened the length of 10 drying production lines in the assembly process from ten metres to six metres, reducing annual electricity consumption by 24 per sent (equivalent to 151,800 kwh) and lowering carbon emissions by more than 110 tonnes annually.
Zhejiang Shenghui Lighting Co., Ltd.Electrical Appliances and Houseware Industry
Temperature controlled soldering iron
Replacing traditional soldering irons without temperature controls with energy saving irons which allow the regulation of temperature within a preset range during operation.
Dayssan Lighting Industrial Ltd.Electrical Appliances and Houseware Industry
Stenter operated by steam
Replaced thermal oil with high pressure steam as transmitting medium to power the heat exchanger. This provides more efficient heat transmission to the stenter. Water condensate from the steam can also be recovered to provide heat energy for production lines and the electricity generating facility – this change has lowered carbon dioxide emissions by more than 6,200 tonnes annually.
Dongguan Shatin Lake Side Textiles Printing & Dyeing Co., Ltd.Textile industries
Cold bleaching pretreatment
Replaced their traditional steam generated “Hot Bleaching” pretreatment process with a “Cold bleaching – Short steam – Water rinse” approach in their knitted fabric facility – lowering carbon dioxide emissions by more than 600 tonnes annually.
Dongguan Shatin Lake Side Textiles Printing & Dyeing Co., Ltd.Textile industries
Automated LED production line
Adopting automation in their LED production line to increase productivity.
Leedarson Lighting Co., Ltd.Electrical Appliances and Houseware Industry
Store room – zone control
Establishing zone control and stock management procedures in the store room for better resource utilization.
Leedarson Lighting Co., Ltd.Electrical Appliances and Houseware Industry
Aging line - baffles
Aging line: Installing high efficiency motors and adding baffles at both sides to reduce heat loss at the entrance.
Leedarson Lighting Co., Ltd.Electrical Appliances and Houseware Industry
Injection molding - servo control
Injection molding machines：Adopting servo & proportional control, adjusting cooling water temperature by automatic controls.
Ningbo Daye Garden Machinery Co., Ltd.Machinery, equipment, apparatus, parts and components manufacturing
Solar energy for the production lines
Replaced steam with solar energy, providing heat to the dormitory and production line, reducing steam consumption by 75 percent and lowering annual carbon emissions by more than 1,100 tons.
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industryg
Forging process operated by natural gas
Changing kerosene pipelines into natural gas pipelines in forging process.
Zhejiang Pleast Sanitary Ware Co. Ltd.Fabricated Metal Industry
Automatic robot welding arms
Improve quality and raise productivity in the welding process
Guangdong Atlan Electronic Appliance Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Capacitor discharge rowing welding machines
Efficiently utilize stored electric current and increase productivity to save electricity
Guangdong Atlan Electronic Appliance Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Laser cutting machines
Improve cutting quality and reduce the frequency of mould-making hence create both energy and cost savings
Guangdong Atlan Electronic Appliance Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Staff notice board
Promote company policy and strengthen communication with management and staff
Guangdong Atlan Electronic Appliance Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Automatic hanging system
Centralize the production processes, reduce transportation distance and hence increase productivity
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Regular monitoring for production processes
Appropriate and regular monitoring for production processes can enhance product quality and reduce scrap rate
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Servo motors in sewing machines
Reduce electricity consumption by adopting servo motors in sewing machines
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Install LED lamps in sewing machines
Reduce electricity demand of the nearby lighting system
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Laser embroidery
Adopt laser embroidery to carve patterns on jeans, avoid usage of chemicals and provide versatile design
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Energy saving drying machines
Reuse hot exhaust air, automatically adjust the air supply amount and hence reduce electricity consumption
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Automatic hanging system (Pre-dry)
Pre-drying by ambient heat in automatic hanging system, reduce the electricity consumption of drying machines
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Ozone bleaching
Extract ozone from air for bleaching, no water and bleaching agent are required, making bleaching process more environmentally friendly
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Wastewater treatment system
Reduce sewage discharge and comply with environmental ordinances
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Heat Recovery for injection moulding machine dryer units
Installing heat recovery ducts in 20 injection moulding machine dryer units. The ducts recycle waste heat from the dryer exhaust to dry the raw materials, reducing the factory’s annual electricity consumption by about 190,000 kWh.
Nexus Electrical (Jiaxing) LimitedElectrical Appliances and Houseware Industry
Variable frequency Drives in washing machines and dehydrators
Installing Variable frequency drivers (VFDs) in washing machines and dehydrators, reducing the overall average power. The VFDs have saved annual electricity consumption per machine by 1,500 and 6,000 kWh respectively, and have lowered energy consumption by 25% and 63% respectively.
Jun Wei Apparel Co., Ltd.Wearing Apparel Manufacturing Industry
Servo motoring system on metal casting machines
Replacing hydraulic system with servo motoring system on metal casting machines, with a 12-month payback period. The change has reduced electricity consumption by more than 40% and lowered annual electricity consumption by 600,000 kWh.
Leo Group Co., Ltd.Machinery, Equipment, Apparatus and Components Industry
Servo drivers and plunger pump on injection molding machines
Replacing variable displacement pump with servo drivers and plunger pump on injection molding machines, reducing electricity consumption by more than 20%.
Leo Group Co., Ltd.Machinery, Equipment, Apparatus and Components Industry
Electric-powered forklifts
Adopting electric-powered forklifts in factory area and recycling waste batteries, lowering carbon emissions by 60 tonnes annually.
Leo Group Co., Ltd.Machinery, Equipment, Apparatus and Components Industry
DC energy saving servo motors in sewing machines
Installing DC energy saving servo motors in the factory’s sewing machines, enhancing the electricity utilization rate to over 79 per cent. These servo motors are expected to reduce K+K’s annual electricity consumption by 380,000 kWh and lower carbon emissions by more than 250 tonnes annually.
K+K Fashion Company LimitedWearing Apparel Manufacturing Industry
Suck thread ends by compressed air in sewing machines
Using compressed air to suck thread ends in the sewing machines instead of electric motors. This change is expected to reduce annual electricity consumption by 35 per cent and lower annual carbon emissions by more than 70 tonnes.
K+K Fashion Company LimitedWearing Apparel Manufacturing Industry
Automatic cutting machines
Using automatic cutting machines to improve the accuracy of cutting and hence reducing the defect rate and saving labour costs
Maxturn Apparel Company LimitedWearing Apparel Manufacturing Industry
Laser embroidery machines
Adopting laser embroidery machines to make patterns on fabrics, reducing water and energy consumption by 60 per cent and chemical consumption by 85 per cent
Changzhou Baolai Garments Co., Ltd.-Wearing Apparel Manufacturing Industry
Ozone bleaching machine
Installing a chemical free ozone washing machine to produce bleaching effects, saving a huge amount of water and reducing production time
Changzhou Baolai Garments Co., Ltd.-Wearing Apparel Manufacturing Industry
Dye-Wash machine
Installing combined dye-wash machines, mixing raw materials and chemical additives into a nano-state by centrifugal pumps, not only reducing water and chemical consumption but also increasing productivity
Changzhou Baolai Garments Co., Ltd.-Wearing Apparel Manufacturing Industry
Hydrocarbon vacuum cleaning machine
Replacing its traditional manual cleaning method for gears and worms with a hydrocarbon vacuum, which reduces polluting emissions, saves 5,400 litres of cleaning agent annually and increases productivity by a factor of 3.8.
Spintec Precision (Shenzhen) Ltd.Fabricated Metal Industry
Energy saving Setting Machine
Installing Setting Machines with a heat recovery feature, reducing annual energy consumption by more than 15 per cent and standard coal consumption by 300 tonnes
Dongguan Shatin Lake Side Textiles Printing & Dyeing Co., Ltd.Textile Industry
Continuous shrinking machine
Installing a new continuous shrinking machine, which increases annual production capacity while reducing steam consumption and standard coal consumption by 450 tonnes.
Dongguan Shatin Lake Side Textiles Printing & Dyeing Co., Ltd.Textile Industry
Washing machine with nanotechnology
The application of nanotechnology in its washing machines to soften apparel and evaporate water during the drying process, resulting in a 97 per cent reduction in water usage (with zero wastewater), an 88 per cent reduction in chemical usage, a 43 per cent reduction in steam, and a 21 per cent reduction in electricity consumption. In total, this allowed the company to avoid 155 tonnes of carbon emissions annually.
Dongguan Crystal Knitting and Garment Co., Ltd.Wearing Apparel Manufacturing Industry
Redesign switch structure of drying lamp tubes in printing section
By reducing the number curing lamps controlled by each switch used in printing from 4 to 1 (and only turning on the necessary lamps) the company achieved a 22 per cent (or 240,000 kWh) annual reduction in electricity usage. This equates to 163 tonnes of avoided carbon emissions.
Dongguan Crystal Knitting and Garment Co., Ltd.Wearing Apparel Manufacturing Industry
Centralized LPG piping system
Changing the LPG delivery method saved 290,000 kWh of electricity consumption and reduced LPG usage by 2,775 m3 annually. This was achieved by replacing bottled LPG delivery with a gasification system with centralized piping. This also solved the LPG residue loss and storage safety issues that occur with bottle delivery.
Dongguan Crystal Knitting and Garment Co., Ltd.Wearing Apparel Manufacturing Industry
Water recycling facilities
By using recycled treated wastewater on production lines and for planting / toilet flushing, the overall water consumption was reduced by 50 per cent and 15 per cent respectively.
Super Performance Textile (Shenzhen) Co., Ltd.Wearing Apparel Manufacturing Industry
Adoption of brushless motors in sewing machines
By replacing clutch motors with energy efficient brushless motors in sewing machines, they have improved motor idling issues, increased motor life expectancy and reduced motor noise, reduced electricity consumption by 60-75 per cent and saved about 640 kWh annually for each sewing machine.
Jun Wei Apparel Co., Ltd.Wearing Apparel Manufacturing Industry
Variable frequency control system in punching machine
Installing variable frequency control system in punching machines, reducing electricity consumption in each stages of the punching cycle.
Jiangmen New Star Hi-Tech Enterprise Ltd.Fabricated Metal Industry
Auto-welding and auto-brushing machines
Adopting auto-welding and auto-brushing machines to replace the traditional manual workmanship, enhancing productivity and product quality.
Jiangmen New Star Hi-Tech Enterprise Ltd.Fabricated Metal Industry
Electric forklift
Replacing diesel forklift with electric forklift, reducing carbon emissions and improving air quality.
Jiangmen New Star Hi-Tech Enterprise Ltd.Fabricated Metal Industry
Install hanging system and recover heat from condensate to enhance drying effect.
From the early stage of only using dryers for drying jeans to a previous stage of hanging washed jeans above dryers and making use of waste heat to dry the jeans, they have progressed to recent installation of a semi-closed tunnel to collect heat from condensate via heat transfer devices to further absorb heat for drying purposes. This saves 130 tonnes of steam and reduces carbon emissions by 20 tonnes annually.
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Heat collection from condensate in dryers
Hot air normally enters dryers from the top. To enhance drying, the factory installed energy saving steam boxes to collect heat from condensate, this enters the dryer at the front resulting in better heat utilization. This not only reduces drying time by 23 per cent, but also saves 1,360 tonnes of steam and reduces carbon emissions by 208 tonnes annually.
ZhongShan Yida Apparel Ltd.Wearing Apparel Manufacturing Industry
Replace oil-based paint with water-based paint
Replacing oil-based paint with water-based paint for printing has reduced the amount of dilutant required and improved the workshop environment.
Foshan Longart Building Decoration Materials Co., Ltd.Building Materials Industry
Heat recovery from Kiln
Recycling waste heat from the kiln, providing heat to replace the heat supply from electric-driven heaters in the “meshing pasting” process.
Foshan Longart Building Decoration Materials Co., Ltd.Building Materials Industry
Thermal insulation coatings on SMT reflow machine surface
Coating thermal insulation material on surface of SMT reflow machines and preventing heat escape from reflow chambers to the workshop. This not only reduces power consumption by avoiding continuously raising the temperature due to heat loss in reflow machines, but also reduces cooling needs in the workshop. This helps reduce annual electricity consumption by about 370,000 kWh and lowering carbon emissions by about 243 tonnes annually.
Ningbo Klite Electric Manufacture Co., Ltd.Electrical Appliances and Houseware Industry
Optimization on laminating machine rollers
Optimizing the laminating machine in the material cutting workshop from simultaneous heating of the upper and lower rollers to only heating the lower roller, this not only reduces power consumption by a half but also lowers the workshop temperature near laminating machines. This helps reduce annual electricity consumption by about 47,000 kWh and lowering carbon emissions by about 25 tonnes annually.
Martin Emprex Textiles (Zhongshan-China) Ltd.Wearing Apparel Manufacturing Industry
Multi-stations molds for stamping dies
Adopting a continuous operation approach for stamping dies, transforming manual operation of single-station molds into continuous operation of multi-stations molds with robotic arm automatic loading, reducing the number of stamping work stations and running time, improving productivity and saving about 2 million RMB annually.
Luceco Electrical (Jiaxing) Co., Ltd.Electrical Appliances and Houseware Industry
Optimisation of spray painting process parameters
Optimising the spray painting process parameters, reducing spray powder coating thickness and workpiece heating time, increasing transmission chain cycling frequency and the plastic powder recycling rate, saving about $500,000 RMB annually.
Luceco Electrical (Jiaxing) Co., Ltd.Electrical Appliances and Houseware Industry
Reformation of testing equipment combinations
Reforming testing equipment combinations, combining product safety testing, mechanical function testing, code-spurting and other related processes at the same facility, reducing running time and increasing productivity, saving about $500,000 RMB annually.
Luceco Electrical (Jiaxing) Co., Ltd.Electrical Appliances and Houseware Industry
Display energy saving knowledge in production notice board
Enhancing employees’ energy-saving and carbon emissions reduction knowledge by displaying related information on bulletin boards in the workshop area
PY Garment Manufacturing (Rongxian) Company LimitedWearing Apparel Manufacturing Industry
Computerised storing quality inspection records
Storing quality inspection records in a computerised system instead of paper records and reports, reducing paper consumption and facilitating data storage
PY Garment Manufacturing (Rongxian) Company LimitedWearing Apparel Manufacturing Industry
Infra-red heaters on extrusion machines
Replacing electro-magnetic induction/electro-resistance heating with infra-red on extrusion machines, reducing electricity consumption by 25 per cent
Ningbo Helong New Material Co., Ltd.Wood Plastic Composite Manufacturing Industry
Developing recycled wood-plastic products
Developing recycled wood-plastic products to minimise deforestation, using recycled materials and reusing scrap products to reduce wastage of resources
Ningbo Helong New Material Co., Ltd.Wood Plastic Composite Manufacturing Industry
Adopting electric transport cars and forklifts
Adopting electric transport cars and forklifts, reducing carbon emissions from burning fossil fuels
Ningbo Helong New Material Co., Ltd.Wood Plastic Composite Manufacturing Industry
Structure Energy Efficiency Dashboard (SEED)
SEED is a building energy efficiency analysis software system, which helps analyse and evaluate energy consumption through data charts, reports and statistical analysis tools. It provides flexible design settings for maintenance plan set-up. SEED helps Martin Emprex manage its centralised air-conditioning system, monitor the electricity consumption for lighting systems and production facilities, and provides feedback on water consumption data. The system helps the factory detect abnormal energy consumption patterns, embed best energy management practices in day-to-day operations, and improve energy efficiency by eliminating energy waste.
Martin Emprex Textiles (Zhongshan-China) LimitedWearing Apparel Manufacturing Industry
Automated Guided Vehicles (AGV)
AGV robot system is an automated material receiving and dispatching system in factory’s raw material warehouse. The system customarily collects and dispatches materials from designated point to point upon inputting command. Martin Emprex utilises AGV to improve productivity, reduce transportation distance, increase storage space, avoid human error and improve workplace safety.
Martin Emprex Textiles (Zhongshan-China) LimitedWearing Apparel Manufacturing Industry
Heat Recovery from Pre-shrinking Machine
Waste heat generates from the Pre-shrinking machine will be recycled and to preheat water for boiler, this can save annual electricity consumption by about 18,000 kWh and reduce carbon emissions of about 9 tonnes respectively.
Martin Emprex Textiles (Zhongshan-China) LimitedWearing Apparel Manufacturing Industry
Connecting vacuum pumps pipelines
Connecting the pipelines of all vacuum pumps in the zipper workshop together. Previously, each individual vacuum pump was fixed with an individual machine – now that the pipelines are connected resulting less vacuum pumps are used. This has reduced annual electricity consumption by about 23,000 kWh and carbon emissions by around 12 tonnes.
Huizhou Yiji Garment Accessories Co., Ltd.Fabricated Metal Industry
Installation of energy saving device on friction press machine
Reducing the power consumption of the friction press machine - A device that forms cookware into various shapes by putting different materials under high pressure of 1600-2500T. Anotech installed an energy saving device that reduces the speed of the machine’s flywheel during idle or standby mode, reducing electricity consumption by about 30 per cent.
Jiangmen Anotech Cookware Manufacturing Company Ltd.Fabricated Metal Industry
Replacing manual sanding machines with automatic ones
Replacing manual sanding machines with automatic ones, increasing the monthly production output from between 800 and 1000 sides per operator to 1200-1300 sides per machine, and allowing multiple machines to be managed by one operator. This has enhanced their production capacity by 25 per cent, improved the work environment and decreased occupational hazards.
Jiangmen Anotech Cookware Manufacturing Company Ltd.Fabricated Metal Industry
Nano-coating “aqua print through advanced textiles” process & new finishing technologies
Developed an “aqua print through advanced textiles” process using nano-coating and new finishing technologies to eliminate the steaming and rinsing involved in traditional screen printing. This dramatically cuts down on steam and water consumption and reduces the carbon emissions of the entire product by about 43.7%.
High Fashion (China) Co., Ltd.Wearing Apparel Manufacturing Industry
Production processes optimization
Optimised production processes in several ways – installed grooves to integrate the singeing and cold heap processes; adopted a continuous annealing bleaching machine to replace the original independent processes; desizing performed by an air flow dyeing machine; open widthing performed by an open width machine; and drying done by a setting machine. Together, these processes can improve productivity and reduce carbon emissions by about 63%.
High Fashion (China) Co., Ltd.Wearing Apparel Manufacturing Industry
Recycling rinse water used in the gold plating process
The gold plating process uses large amounts of water during the rinsing part of the process. This factory recycles rinse water by using a filtration system, reducing water consumption by around 1,000 cubic metres.
Chow Tai Fook Jewellery Culture Industrial Park (Wuhan) Company LimitedFabricated Metal Industry
Reduction of waste acids and alkalines
Jewellery production processes generate huge amounts of waste acids and alkalines. The installation of a neutralisation treatment system helps the factory fulfil discharge water standards, reducing annual hazardous waste production by about 80 tonnes.
Guangdong Shunde Chow Tai Fook Jewellery Manufacturing Co., Ltd.Fabricated Metal Industry
Energy-saving dyeing machine
Replacing traditional ECO-6 dyeing machines with 16 new energy-saving TEC-WIN machines with a higher production capacity, lower bath ratio and intelligent controls. The peculiar design of the fan and nozzle also improves the crease issue. This has reduced water consumption by 38 per cent and electricity consumption by 37 per cent, saving 1.47 million kWh of electricity and 27,200 tonnes of steam annually, lowering yearly carbon emissions by about 9,575 tonnes.
Dongguan Shatin Lake Side Textiles Printing & Dyeing Co., Ltd.Wearing Apparel Manufacturing Industry
Energy-saving setting machine
Purchasing eight new energy-saving setting machines that improve the shrinkage rate, fabric flatness and weight uniformity. These have reduced annual electricity and medium-pressure steam consumption by about one million kWh and 15,600 tonnes respectively, lowering annual carbon emissions by approximately 6,227 tonnes.
Dongguan Shatin Lake Side Textiles Printing & Dyeing Co., Ltd.Wearing Apparel Manufacturing Industry
Replacement of traditional asynchronous motors with first-class energy efficient & permanent magnet synchronous motors
Replacing traditional asynchronous motors with different pieces of equipment, such as rotary screen printing machines, lithium-bromide centralised air-conditioning and air compressors with first-class energy efficient and permanent magnet synchronous motors. These have reduced annual electricity consumption by 244,200 kWh and lowered carbon emissions by 142 tonnes per year
Dongguan Shatin Lake Side Textiles Printing & Dyeing Co., Ltd.Wearing Apparel Manufacturing Industry
Installation of automatic warehouse system
Installing an automatic warehouse system with 16 levels and 2,289 storage locations. This enables raw materials to be automatically transported to storage and production areas, eliminates the need for large-area lighting systems, makes full use of vertical space, and reduces the use of diesel and electric forklifts by replacing them with high-efficiency stacking cranes and transport belts.
Queen South Textile Mills LimitedWearing Apparel Manufacturing Industry
Adoption of infrared heating and servo motor in injection moulding
Changing injection moulding machines from horizontal to vertical style and replacing asynchronous motors with servo type motors, reducing electricity consumption by 13-26 per cent, saving 23,000-28,000 kWh per machine annually. In addition, infrared heating elements replaced traditional ones, saving 8,500 kWh per machine annually.
Positec Technology (China) Co., Ltd.Machinery, Equipment, Apparatus, Parts and Components Manufacturing Industry
Installation of energy saving rotisserie ovens
Installing rotisserie ovens with precise temperature control and uniform heat distribution. They have baking temperatures 15˚C lower than traditional ovens but produce the same result, reducing energy consumption by 30%. When comparing an electric oven, using natural gas as a fuel can lead to a reduction in carbon footprint by 32%.
Vesta Baking Solutions (SH) LimitedFood Manufacturing Industry