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Monday, 11 November 2013

Hot Air Dryer to keep plastic grains dry



To create a variety of plastic products, plastic injection molding method is the most famous one. By using the injection molding technique, one can produce products of different shapes and sizes. Thermoplastic resins get softened when heated and become hard and rigid again when cooled. The sufficient heat and pressure casts the plastic granules into various forms. 
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So what does hopper dryer do in molding process? Hopper is a funnel-shaped container which is used to collect the contents before feeding then into the main machine. The contents move and collect into the fixture due to the natural gravitational force. The dryer is installed at the machine throat to absorb all the moisture from the plastic resins. The raw material should be dried out completely before sending it into the main machine to get the final product.

Specially designed dryer distributes hot air uniformly resulting into more efficient drying that keeps the contamination or re-absorption issues at bay. The models available in the market these days offer speedy heating. A good quality heating pipe avoids the resin from burning. Dryer should have complete stainless steel body from inside to avoid over heating damages. Dryers come with easy digital panel for setting timers and controlling the temperature. The overheat protection system of the dryer should be furnished with a fuse to eliminate the possibility of any accident during any mechanical shut down. Dryers with automatic start-up are also available in market. A great number of hot dryers are offered by reputed enterprises. You can browse the internet to select the best one for your use. To get a deep knowledge about Hopper Dryer, please go through my website http://www.dakumar.com/

Monday, 4 November 2013

Robotics: A new wave of industrial revolution

Have the industrial robot maker China sped up the automation trend in industries? With the ever-improving progress in robotics, industries in China have already started opting for the complete automation of their manufacturing processes. This results in reduction of head count and saving money.
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Today, Robots start becoming the integral part of many manufacturing companies. Industrial robots are capable of doing variety of tasks. For example, final assembly of the parts like placing component parts on circuit board, screwing the devices, cleaning and dusting of delicate fixings and many more such tasks. The main reason behind the advent of industrial robots is the labor shortage and wage inflation. Automation trend gear up due to worker protests that lead to slowing down of production. Robots can do work 24 hours a day with almost negligible downtime. 

Sometimes a high level of precision is required to design and produce high-end electronic products. In such situations, human abilities are incapable to maintain that standard which is must in such competitive times. Robotics is not the one-size-fits-all kind of proposition. It has its own downside. Human labor still comes cheaper than acquiring a fully automatic Robot. Advanced and skilled roots are usually very costly. For small house productions it is not feasible to have an automatic robot. Robots are beneficial where similar tasks are need to be done in bulk like joining components, moving objects from one platform to another etc. Humans possess better decision making abilities which are crucial in live environment. To get a deep knowledge about Industrial Robot Maker China, please go through my website http://www.dakumar.com/

Thursday, 17 October 2013

SINO-PK offers a complete PET injection molding solutions

SINO-PK, is specialized in offering a complete PET injection molding solution which contains PET product line, PET molding machine, PET Machine, PET bottle blow moulding machine, PET auxiliary engine and PET injection molding machine.

Our PET injection mould cavity number from 1 cavity to 96 cavities according customer requirements. The main material of mold adopted S136 from ASSAB, temperature with HRC 45-52, which will prolong the mold life. Take advantage of pin valve hot runner system, our PET perform has nice image and save the material greatly which also will increase the production capacity. Besides, we have advanced mold design technology, high tooling equipment and strict precision control department.


The PET blowing machine can be divided into semi-automatic stretch blow machine and automatic stretch blow machine. The semi-automatic stretch blowing machine adopts revolving infrared pre-heat system which ensures PET performs be heated evenly. Compared with semi-automatic stretch blowing machine, the infrared oven heater of automatic stretch blow machine adopts the quartz lamp to heat the PET perform. What’s more, fully automatic process has the benefit of low investment but high efficiency, quick, safe operation. It is designed according to CE standard. And by adding the safe door, the blowing machine is safer and easier to operate, and it also looks nice and neat.

The PET auxiliary engine has air filter, air compressor, and plastic grinder, cooling tower, water chiller, air dyer, hopper dryer, printing machine, skrink packing machine, de-humidifier and mixer and so on. Customer could purchase according the needs. In addition, according the PET material property and the molding requirements of it, our PET injection machine satisfied all of our customers in PET molding production. Our machine has big diameter screw design and L/D ratio which ensure our PET injection machine has high plasticization capacity.

If you need more information regarding with PET machine, please feel free to contact me. From: Stacy, Email:sino6001@sinomould.com, Skype: sinogroupe-62. To get a deep knowledge about PET Bottle Blow Moulding Machine, please go through my website http://www.dakumar.com/

Monday, 30 September 2013

DAKUMAR – a well known injection machine supplier in the plastic trade worldwide

China well-known as injection machine supplier—Zhejiang DAKUMAR MACHINERY Co.LTD provide customer with high quality injection molding machine, well function injection machine, injection machine exportation and other injection machine service.


We devote our life to study and manufacture. We produce many types of injection device, blowing device, applying to many different plastic trades. We also own big injection machine study team, specialized in study designing new energy-saving, environmental, high efficiency injection machine and injection molding machine. In 2012, we built new factory for 65 mu space. In the future, we will produce 3800T plastic injection machine and new high energy-saving 5H injection machine.

Zhejiang Dakumar Machinery Co., LTD, one of the well-known injection machine manufactures, is also a famous injection machine supplier in the plastic trade all over the world. To offer better service for global plastic trade client, Dakumar Machinery has set injection machine agents in Brazil, Russia, Turkey, Mexico, South Africa and many other country and area. These agents offer clients 24 hours service and help. In addition, our company has good after-sale service team, which can go to your place to help you with machine assembly, test and staff train when it is necessary!

Now, we can provide clients with the service including high quality plastic injection machine manufacture, plastic injection machine manufacture, plastic factory building, and plastic production line project and so on. We have more than 20 factory-building projects. From project planning to product producing, we will offer you perfect solution for the plastic injection machine and plastic injection mould. Our engineer will support clients’ factory-building project all the way and try our best to provide clients best service. To get a deep knowledge about Injection Machine Supplier, please go through my website http://www.dakumar.com/

Monday, 23 September 2013

DAKUMAR’s Plastic Injection Machine models and their functions

Plastic injection machine have many different models, such as standard plastic injection machine, servo motor plastic injection machine, variable plastic injection machine, high speed plastic injection machine, dual color injection machine, PVC injection machine and PET injection machine.

No matter for which type machine, it all include adjust unit, hydraulic unit, clamping unit and injection unit, electronically controlled unit.


Adjustment unit function: automatic mold height adjustment saves the time and cost during the mold changing.

Hydraulic unit function: the hydraulic system using the world famous pump and control valve can ensuring the precision, reliability and durability of whole machine.

Clamping unit function: The plates were designed using FEM software, ensuring a stable and rigid clamping system. Five-point inward moving double toggle system ensures high rigidity and precision for mould clamping and also reducing stress and strain effects.

Injection unit function: Dual-pillar supporting and dual-cylinder injection balance device ensures the stress on screw balanced during injection. Specific screw and barrel designs are available for processing different material requirements.

Electronically controlled unit function: CPU controller and display and display are independent and reliable. A larger color LCD screen enhances clear display and supports multi-language compatibility. The control system also supports remote monitor. In the event of a control problem, the machine can be connected to internet through a special interface.

A screen saver function extends the LCD life. Ultra bright LED is provided for input and output point inspection and machine service. A data hardware lock is provided to prevent unauthorized people from modifying the molding parameter and affecting the machine performance. Closed Loop pid barrel temperature control. Dust and waterproof control cabinets provide a neat and tidy enclosure all the electrical control components. To get a deep knowledge about Plastic Injection Machine, please go through my website http://www.dakumar.com/