Home Appliance Injection Molding Line

 Air Conditioner Molding Production Line
Washing Machine Molding Production Line
Refrigerator Molding Production Line
TV Set Molding Production Line

Air Conditioner Molding Service

As a professional supplier for air conditioner molding service, Dakumar has strict quality manager for air conditioner projects. The procedure of air conditioner molding service includes air conditioner project preparation, air conditioner design analysis (included air conditioner product design analysis and air conditioner mold design analysis), air conditioner molds manufacturing &testing, air conditioner molds trial production, air conditioners molds mass production or air conditioner molds after sales service and technical support.

1, Project preparation of air conditioner molding service;

BOM list of all the plastic parts, plastic materials type verification, color confirmation, weight and weight tolerance requirements, assembly and assembly dimension tolerance standard, product quality inspection standard confirmation (appearance inspection standard and structure inspection standard included)

2, Design analysis of air conditioner molding service;

During the air conditioner design period, the technical team will do DMF analysis for product design by our mold design experience, like somewhere need to add/reduce thickness to avoid sink mark, somewhere need to remove sharp edge or add R angle to ensure mold quality and mold life time, somewhere need to add strengthening ribs to avoid deformation or warpage… Then send the analysis report to customer for confirmation, try to find an optimal product design solution. At same time, we will start mold design analysis, like Moldflow analysis, Mold structure simulation, mold structure technical meetings to find out the optimal air venting system, injection system, ejection system, water cooling system, decided injection machine clamping force and injection machine models.

3, Molds manufacturing & testing of air conditioner molding service;

After mold structure confirmation, we will purchase main mold steel preparation, and prepare the mold spare parts, accessories(hot runners, cylinders) as per the mold design BOM list.

Each Mold has Gant schedule and detail processing arrangements to ensure molds processing dimensions precision and strict time controlling.

We test each mold, keep notes for injection data, and then refine the mold structure according to the mold testing results.

4, Trial production of air conditioner molding service;

No matterthe customer want produce air conditioners by themselves, or leave the molds here and let us do the injection work for them, we will make trial production for air conditioner molds for 500 shots to 1000 shots to make the molds performance more stable, find out and solve some unobvious problems.  

5, Mass production ortechnical support of air conditioner molding service;

After all the plastic parts and complete air conditioner assembly are qualified, mold testing and trial production are verified by our technical team and customers, the molds can be shipped to customers; If customer keeps the molds in our factory, we will arrange the air conditioners plastic parts mass production for them.

If customers produce the air conditioner part in their own company, we will offer technical support or sending overseas engineers to help customer do commissioning for the molds, one year warranty for mold quality, any broken parts due to our quality problem, we will send the replacement parts in the soonest time.

DAKUMAR Machinery is professional for home appliance turnkey projects, till now, we have offered air conditioner molding service for 12000BTU air conditioner, 18000BTU, 24000BTU air conditioner, 430x430 business air conditioner and 600x600 business air conditioner. Hope DAKUMAR has the chance to offer air conditioner molding service for you.

Washing Machine Molding Service

SINO Holdings Group is professional plastic mould & injection machine manufacturer, offering you all kinds of home appliance production line, including washing machine molding service, air conditioner molding service, TV set molding service and so on.

In the plastic field, production line means all the equipments for getting the plastic production from the original material. For washing machine molding line: material, washing machine plastic part moulds, injection machine, all the auxiliary machine & technical support, all those elements compose plastic turnkey production line.

Choosing experienced, creditable & all-powerful supplier is very important for an investor. Because such supplier means time, in other words, it means benefits. Because you no need to spend time finding different suppliers, no need to find every supplier to talk the responsibility when meeting some problem in this production line. SINO HOLIDINGS GROUP is such excellent manufacturer who could offer you automatic washing machine molding line.

SINO HOLDINGS GROUP has many subsidiaries, two of them are special for offering customer washing machine turnkey production line:

Sino Mould Co.,Ltd

SINO MOULD is mould manufacturer who has more than 20 years experience. We ever made more than 50 sets washing machine mould for different customers in passed 5 years. The washing machine capacity has 6kg, 8kg and 10kg. Some washing machine has two rollers with semi-automatic system and some just one roller with full-automatic system. The washing machine mould mainly features as follows:

Washing machine mouldcavity:usually 1 cavity for big part, some small parts with multi-cavity.

Washing machine mouldmaterial: DIN 1.2738 or P20 for the most plastic part, H13 or S136 for PC cover.

Suitable machine:DKM 380, DKM520, DKM650, DKM1150

Washing machine mouldrunning: Robot pick up production ( Robot will improve productive efficiency)

Washing machine mould sets delivery time: 110 days

Dakumar Machinery Co.,Ltd

Dakumar machinery is injection machine factory who can offer customer injection machine from 50T to 4000T including different type, such as high speed injection machine, servo motor injection machine, PET injection machine, PVC injection machine & double color injection machine. Also can offer all the auxiliary equipments like robot, conveyor, cooling plant, dryer, autoloader, crusher, mixer and so on.

So Dakumar can offer customer all the machine equipments for washing machine turnkey production line.

Anyway, for the washing machine molding service and other home appliance turnkey solution, SINO HOLDINGS GROUP will be your wise choice. We are waiting for your inquiry & consultation.

Refrigerator Molding Service

Specialized in offering turnkey project for setting up home appliance factory, Dakumar offers turnkey solution for household appliance molding line, such as refrigerator molding service, air conditioner molding service, washing machine molding service…

Take refrigerator or freezer for example, we not just offer freezer parts mould or injection machine, we offer full support from equipment to consultant service, installation, commissioning, repair and maintenance for all the equipments supplied by us.

Dakumar has helped customers from different countries on Refrigerator Molding Service. We are experienced with various kinds of freezer parts molding, such as drawer, egg shelf, ice box, free plate, door handle…And we have offered fridge parts mould for costumer from all over the world, such as Greece, Austria, Korea, Egypt, Tunisia, Iran, Brazil, South Africa…for plastic parts injection molding service and die casting molding service. We hope to help you build up a factory from an idea in the most economical way and hope to offer you high quality products with good price.

For the customer who is planning for a new project for refrigerator, Dakumar will provide customized consultation service on business proposal according to your requirement. We could offer suggestion for plastic material selection, freezer parts modification and improvements, freezer mould construction, injection machine selection … For example, For the drawer, different manufacturer will use different material, such as PS, AS, PC… All of these are ok, but each has some advantages and disadvantages. Dakumar will guide you on choosing most suitable material according to your market positioning. And for injection machine, there are many different injection machine supplier and models in the market, it is very to negotiate with different supplier, but we will take care of both moulds and machine and we will offer full support for them, which will be very convenient to you.

If you need any advice for Refrigerator Molding Service or household appliance molding, such as AC, washing machine, welcome to contact us! Our sales and technician will offer rapid response.

TV Set Molding Service

Dakumar offers electrical appliance molding solution, such as TV set molding service, refrigerator molding service, air conditioner molding service, washing machine molding service…for TV set molding service. We use highlight injection molding technology because the TV set need nice appearance. Mould temperature increased before mould closing and during mould closing. It keeps a high temperature when injection, so it’s good for raw material to flow and fully injection. After injection, it will reduce temperature for the mould, so it shorten the cooling time so as to improve the production efficiency.

Below is one example of TV set moulds we made before.

Moulds name :TV set case mould

Product size: 32 inch

Mould cavity: 1 cavity

Mould size: 1350x1450x700mm

Suitable injection molding machine: 1650Ton Dakumar machine

Mould core/cavity material: DIN 1.2738

Guaranteed mould life: 800K

Runner system: 4 points ANOLE pin-point gate

Ejection system: ejector pin

Working mode: Full automaticity

Mould features: complex mould structure

Hydraulic system: Hydraulic Cylinder System

Injection cycle time: 48 s

For the injection molding machine, we suggest to use servo energy saving machine to produce TV set, it can save 30% to 80% power. Our company have 50Ton to 4000Ton injection molding machine which can be suitable for different size of moulds. Our injection molding machine is always in upgrading according to the feedback from our customers. Now our machine is very stable and high quality.

Servo-motor machine specification:

Servo motor: Phase, Sino-Italy.

Servo driver: Inovance made in China.

Controller: Keba made in Austria.


In the meanwhile, our company can offer the whole equipments to you so that all equipments will have good matching with each other. You can send your engineers to learn technology in our company or we can send our engineer to your country to help you assemble the machines and run the equipment if you are a new in this field. We will offer the best TV set molding service for you. If you want to set up a new factory for producing TV set or need other electrical appliance molding solution , please kindly contact us.

We offer various home appliance injection molding line for MEDIA, LG, SEMENS brands. The types of home appliance injection molding line include plastic air conditioner injection line, Plastic washing machine production molding line, TV set injection molding line and so on. 

We offer high precision injection molding machines with plastic moulds for air conditioner, washing machine cover, juicer, vacuum cleaners and so on.  In addition for the injection machine and molds, we can offer auto loader, hopper dryer, chiller, mould temperature controller as well as other auxiliary equipment.


We have experienced home appliance mold project team ready here to provide you the best solution. Each year we supported are more than 50 factories to set up home appliance molding lines, including installation, training and production management. While in year 2016, home appliance production lines take up 15% of the total turnover of SINO HOLDINGS GROUPE.  


With support of professional after-service engineer for home appliance production line maintenance, we can send our people to your workshop for the project factory layout design, plastic home appliance production factory support in assembly and adjusting if you needed. 

Welcome you contact with us if you have interest in home appliance project.